Thailand’s Report Situation of Severe Injuries Year 2005-2010 Data from Injury Surveillance (IS), Thailand 2 Thailand’s Report on Situation of Severe Injuries 2005-2010 Data from Injury Surveillance (IS) ,Thailand Supported by World Health Organization 3 Thailand’s Report on Situation of Severe Injuries 2005-2010 Editor Siriwan Santijiarakul Child safety promotion and injury prevention research center Ramathibodi hospital Working Group Pimpa Techakamolsuk Bureau of Epidemiology, Department of Disease Control Ministry of Public Health Arattha Rangpeung Bureau of Epidemiology, Department of Disease Control Ministry of Public Health Anong Saengjanthip Bureau of Epidemiology, Department of Disease Control Ministry of Public Health Consultant committee Wittaya Chadbunchachai Senior Deputy. Director, Khon Kaen Regional Hospital Director of Trauma and Critical Care Centre , Khon Kaen and President of Road traffic injury prevention technical program for provincial level ,Thailand Vorasith Sornsrivichai Deputy Director of Institute of Research and Development for Health of Southern 4 Contents Foreword…………………………………………………………………… 5 Executive summary…………………………………………………………6 Acknowledgements………………………………………………………….8 1.Introduction……………………………………………………………….9 2.External Causes of Severe Injuries and deaths in Thailand Overview………………………………………………………………….11 3.Transport Injuries……………………………………………………….17 3.1 INJURY SURVEILLANCE ( IS) For Road Safety ………………18 3.2 Severe Injuries due to Transport Accident…………………………..20 3.3 Severe injuries related to motorcycle accident………………………29 3.4 Important Risk Behaviors …………………………………………..53 3.4.1 Alcohol use……………………………………………………53 3.4.2 Seatbelt……………………………………………………......54 4. Accidental Falls………………………………………………………….60 5. Assaults…………………………………………………………………..71 Appendix Development of the provincial injury surveillance ( IS) in Thailand……82 National Injury Surveillance record form ………………………………...95 Name of sentinel sites : Data for report………………………………… 97 IS sentinel sites of National Injury Surveillance System in 2012…………98 5 Foreward Over the last few decades there have been fundamental changes in disease patterns among the people of Thailand due to rapid urbanization and economic growth. The pattern of mortality and morbidity with regard to communicable and non communicable diseases in these largely linked to infectious diseases earlier, it is now mainly related to non communicable diseases as well as injuries and violence. This report is for studying trends of morbidity and mortality from severe injuries that always in the top five of Thailand including the behavior risk factors which effect to the injury in 6 years since 2005-2010. Data for report was the secondary data which has been selected from injury surveillance(IS)2005-2010.This Surveillance System is controlled by Bureau of Epidemiology ,Department of Disease Control, Ministry of Public Health. This report provide the Overview of injury morbidity and mortality, the situation of Road Traffic Injuries, motorcycle problem in our country also behavior risk factors and other injuries that we pay attention for the report in Falls and assaults. So far we further look for more knowledge of injury based on injury surveillance data and other information to achieve on proposing the intervention and policy in the issue of injury’s prevention and control and we hope that it is possible to use the baseline of injury information and some knowledge from this report to develop the tool on Thailand’s injury forecasting in the future as well. Team of IS Analyzers and report writers April 1 ,2012 6 Executive summary Injury is a serious public health issue with a major impact on the lives of people. It is the leading cause of death among children and young adults and also a major cause of long and short term disability in many countries. Effective prevention and control of injuries requires as system of surveillance that monitors the incidence of injuries, their causes, treatment and outcomes. The provincial injury surveillance was established by Bureau of Epidemiology since 1996. Now there are 33 hospitals for the sentinel sites collecting the data of injury surveillance to planning and evaluating the policies, programs and services in Thailand especially on problem of road traffic accident , others such as assault , falls etc. still are the problems too . So far we further look for more knowledge of injury based on injury surveillance data and other injury information to achieve on proposing the intervention and policy in the issue of injury’s prevention and control and we hope that it is possible to use the baseline of injury information and some knowledge from the information from this report could be use for tool development on Thailand’s injury forecasting in the future as well. Objectives of the report : 1. To analyze the injury surveillance data ( IS 6 years) that would facilitate injury prevention and control at national level. 2. To review the former knowledge in each issues and gathering with the IS information,Thailand 3. To summarise the report and recommendation for prevention and control of the serious injuries in Thailand Result : The result of analysis of data collected from 28 participating hospitals in National Injury Surveillance System during 2005-2010 revealed that transport accident, which accounted for 47.31% (444,555 cases) was the most important cause of severe injuries and deaths .Drinking habit directly related to occurrence of severe injuries, particularly assaults. Most of assault cases (49.01% 57.74%) were drunk .For transport injuries, the most important vehicle of severe injuries and deaths 7 is motorcycle . Each year, there were 54,000-61,000 severe injury cases related to motorcycle accident who were admitted into 28 sentinel hospitals. Among them, 3,000-4,000 died. The number of severe injury cases under 15 years old was 5,000-6,000 and 200 died. Recommendations: Law enforcement should be done, especially on helmet use and drunk driving. Check points on roads should be set up more frequently. Since 2007, the punishment of drunk driving is a repeal of driving license with 10 year imprisonment and 200,000 Baht fine. The rule for motorcycle licensing should be revised in accordance with WHO recommendations (World Health Organization-Regional Office for South-East Asia, Recommendation of the Expert Group on Preventing Motorcycle Injuries in Children 2010), which also include the rule of transportation by and the merchandizing motorcycles. 3 - age of legal motorcycle drivers should be over 18 years old, which equal to car drivers. motorcycle passengers should be more than 5 years old. market price of motorcycle should cover 2 helmets, one of which is for children. Principals of elementary schools should not allow school children to drive motorcycles to schools, because the maximum age of elementary school children is only 12 years old, and he/she should be encouraged to provide school bus for children. Serious concern of alcohol drinking risk on severe injuries, law enforcement in alcohol control ( Alcohol Control Act B.E. 2551 (2008)) should be continuously done cause of the most risk group is age 15-19 years old while the legal drinking age is 20 years old .(The Alcoholic Beverage Control Act of 2008 increased the drinking age in Thailand from 18 to 20. Alcohol sale is banned between 2pm to 5pm and between midnight to 11am and also on election days and some religious holidays but there ‘s still poor law enforcement in those issues with poor communication) . 8 Acknowledgements The process of compilation and analysis of this report based on data from 28 sentinel hospitals of Injury Surveillance System, Thailand which was established in 1995 by Bureau of Epidemiology, Ministry of Public Health. We are grateful to the following professionals for supporting this activity by providing the valuable suggestion :Dr. Chamaiparn Santikarn, Dr. Vitaya Chadbunchachai, Dr. Anuchar Setasatian and Dr. Vorasith Sornsrivichai Our sincere thanks to the staff and personnel of the 28 sentinel hospitals participating in the National Injury Surveillance System, for their kind cooperation in data collection and analysis, also the central IS staff who need to work for the quality control. Thanks to the directors of sentinel hospitals, provincial health offices and 12 offices of disease of prevention and control who support the work inside their hospitals, provinces and regions. This document has also benefited from the contribution of several staffs of Epidemiology Bureau , in particular, Dr. Pasakorn Akarasewi who support the IS system in line of management. 9 Introduction With the phenomena of globalization ,industrialization and media expansion , Thailand has been pass through a major and significant social, economic and technological transition . Injuries are emerging as an established public health problem . Transport injury is the main issue of injury problem for Thailand since 1969 ,but there are some trends of severity and loss seem to grow up for the other injuries such as falls and intention self harm with the increasing of alcohol risk in recent years. In 1991, the Ministry of Public Health announced the accident prevention and control as a major policy. The lack of good and systematic epidemiological data is one obstacle for setting the guidelines and evaluation for prevention and control program. In 1992, the non-communicable disease section of Epidemiology Division was assigned to develop injury surveillance (IS) system in order to obtain essential and sufficient epidemiological data. A pilot of injury surveillance at the provincial level was developed using trauma registry at Khonkaen hospital as a primary model. Provincial injury surveillance system was piloted in five big provincial hospitals in different regions of the country and from January 1995. Analysis of surveillance data was done by using IS Software. Sentinel hospitals were expand gradually every year and at present in 2012 there are 33 sentinel hospitals contributing to the injury surveillance.The system is coordinated by Bureau of Epidemiology under the Department of Disease Control. The analysis of IS data for this report will be the information which is useful to clearify the problems , magnitude and trend , moreover data using for initial program evaluation and update useful information for injury prevention and control. The baseline knowledge of injury would be carried out and possible to be as the issue for tool development on injury forecasting. Objective 1. To study trend of injury and death from road traffic injury , falls and assault during 2005-2010 2. To study epidemiological descriptive 3. To study risk factor behavior which related with the important injuries 4. To gathering the useful information and knowledge from IS data as the key issues for developing forecasting model on injury in the future 10 Methodology 1. Study design :Descriptive study 2. Data collecting from Secondary data from Injury Surveillance ( IS) , Bureau of Epidemiology , Ministry of Public Health . Time period between January 2005 and December 2010. 3. Analysis cause of mortality and morbidity determination , trends within the significant variables. 4. Conclusion and discussion of study 5. Report and recommendation 11 External Causes of Severe Injuries and deaths in Thailand National Injury Surveillance, Thailand 2005-2010 Overview During the past decade, the most important cause of severe injuries and deaths which is one of major health problems in Thailand is transport accident. Apart from that, accidental drowning and submersion is an important cause of death in children under 5 years of age. Severe injuries and deaths due to assaults are on the increasing trend and have major impact on health, economy and the society. Bureau of Epidemiology, Ministry of Public Health, had developed Hospital-based Injury Surveillance, in 2004. At that time, there were 26 hospitals which volunteered to be Sentinel sites, both in Bangkok Metropolis and regional areas. In 2011, there were 33 sentinel sites all over the country. At the national level, there are annual reports which summarize information on magnitude of Dead before arrival, Dead at ER and severe injury cases which were admitted/observed in sentinel hospitals. During 2005-2010, Bureau of Epidemiology has issued a report based on Injury Surveillance data from 28 hospitals. The total number of severe injury cases was 939,585, which included 45,092 deaths, giving case fatality rate of 4.79%. Injuries among male were 2.6 times higher than female. Majority of severe injury cases were 15-29 years of age (34.2%) and under 15 years of age (14.5%). Unskilled laborer accounted for 36.62% of injury cases, followed by student and agriculturist (19.83% and 12.96% respectively). The highest percentage was found during 15.00-21.00 hr. The number of injury cases distributed evenly during a week, except 1-2% higher on Friday, Saturday and Sunday. High numbers of injury cases were found in January, March, April and December. All other months had no significant increment. (Table 1) Causes of severe injuries and deaths Transport accident, which accounted for 47.31% (444,555 cases) was the most important cause of severe injuries and deaths, followed by accidental falls (155,172 cases,. 16.51%); exposure to inanimate mechanical forces (137,579 cases, 14.64%), assaults (89,592 cases, 9.54%) and intentional self-harm (37,820 cases, 4.03%) (Table 2) Regards to deaths by cause, it was found that the highest number of deaths were from transport accident (27,783 cases, 61.61%), followed by assaults (4,538 cases, 10.06%), accidental falls (4,439 cases, 9.84%), intentional self-harm (3,095 cases, 6.86%) and accidental drowning and submersion (1,739 cases, 3.86%). Accidental drowning and submersion has the highest case fatality rate (42.19% - 49 %) (Table 3) Epidemiologic characteristics of some important causes of severe injuries and deaths Regarding severe sex ratio by causes, it was found that male has higher proportion of 1.3 – 8.5 times more than female, except for intentional self-harm, which showed the female : male ratio of 1.2 : 1 to 1.4 : 1. 12 Age of severe injuries by transport accident and assaults was similar (mostly were in 15-29 year agegroup). Three-fourth of assaults occurred in victim’s home. More than half of accidental falls cases were over 60 years of age. Majority of severe injuries from exposure to inanimate mechanical forces were between 35-49 years of age, except in 2005 in which most of cases were between 25-44 years old. Most of intentional self-harm cases were between 15-24 and 20-29 years of age. However, in 2010, intentional self-harm injuries were found between 15-44 years of age, and highest in 20-24, followed by 15-19 year age-groups. By occupation, most of severe injuries and deaths were among unskilled laborer in all five highest causes found, followed by student. Time of event was somewhat different for different causes, say, transport accident mostly occurred during 16.00-21.00 hr, with an increasing trend between 15.00-21.00 hr. In 2010, injuries due to transport accident increased during 22.00-24.00 hr. Intentional self-harm mostly occurred during daytime to nighttime (noon to midnight). Injuries due to exposure to inanimate and animate mechanical forces mostly occurred during daytime (8.00-19.00 hr). Accidental falls mostly occurred in the evening (15.00-19.00 hr), and assaults occurred at nighttime (21.00-02.00 hr). Severe injuries due to all causes occurred more on weekend (1-2% higher) than weekdays. By months, there was no difference in magnitude for all causes, except transport accident which occurred more in January, March, April and December. Accidental drowning and submersion occurred more in April, 1.6-3.5 times higher than other months. Drinking habit directly related to occurrence of severe injuries, particularly assaults. Most of assault cases (41.43% - 57.74%) were drunk. (Table 4) 13 Table 1 Descriptive data of severe injuries, classified by leading causes of injury, 2005-2010. Year 2005 Descriptive data Sex ratio Age group Occupation Time of occurrence Sex ratio Age group 2006 Occupation Time of occurrence Sex ratio Age group 2007 Occupation 2009 04.00 PM 09.00 PM Sex ratio Age group 2:1 15-29 - Unskilled laborer - student 03.00 PM 09.00 PM 2.6 : 1 15-29 - Unskilled laborer - student Time of occurrence Sex ratio Age group Occupation Time of occurrence 03.00 PM 09.00 PM Sex ratio Age group 2.6:1 15-29 - Unskilled laborer - student 03.00 PM 00.00 AM Occupation 2010 3:1 15-24 - Unskilled laborer - student 04.00 PM 09.00 PM 2.8:1 15-29 - Unskilled laborer - student Time of occurrence Occupation 2008 Transport accidents 3:1 15-29 - Unskilled laborer - student 03.00 PM 09.00 PM Time of occurrence Exposure to inanimate mechanical injuries 4: 1 Falls 1. 6 : 1 >60 - Unskilled laborer - student 03.00PM 09.00PM Intentional self-harm 1 : 1.3 Assaults laborer - student 06.00 PM 09.00 PM 6:1 15-29 - Unskilled laborer - student 09.00 PM 02.00AM - Unskilled laborer - student 1. 6 : 1 >60 - Unskilled laborer - student 03.00PM 07.00PM 1. 6 : 1 >60 - Unskilled laborer - student 1 : 1.4 15-24 - Unskilled laborer - student 06.00 PM 09.00 AM 1 : 1.4 20-29 - Unskilled laborer - student 7:1 15-24 - Unskilled laborer - student 09.00 PM 02.00AM 6.1 : 1 15-29 - Unskilled laborer - student 08.00 AM 07.00 PM 03.00PM 07.00PM 06.00 PM 09.00 PM 09.00 PM 02.00AM 1. 3 : 1 >60 - Unskilled laborer - student 03.00PM 09.00PM 1. 5 : 1 >60 - Unskilled laborer - student 1 : 1.3 15-29 - Unskilled laborer - student 06.00 PM 09.00 PM 1 : 1.3 20-29 - Unskilled laborer - student 6.7 : 1 15-29 03.00PM 09.00PM 06.00 PM 00.00 AM 09.00 PM 03.00AM 1. 5 : 1 >60 - Unskilled laborer - student 03.00PM 09.00PM 1 : 1.2 15-44 - Unskilled laborer - student 12.00 PM 00.00 AM 8.5 : 1 15-29 - Unskilled laborer - student 08.00 PM 03.00AM 25-45 - Unskilled laborer - student 09.00 AM 06.00 PM 4:1 35-49 - Unskilled laborer - student 08.00 AM 07.00 PM 4:1 35-49 2.6: 1 35-49 - Unskilled laborer - student 09.00 AM 06.00 PM 4 .2: 1 35-49 - Unskilled laborer - student 09.00 AM 06.00 PM 4 .3: 1 15-49 - Unskilled laborer - student 08.00 AM 08.00 PM 15-24 - Unskilled - Unskilled laborer - student 09.00 PM 03.00AM 6.2 : 1 15-29 - Unskilled laborer - student Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2009 14 Table 2 Number and percentage of severe injuries by 19 external causes (ICD 10 Chapter 20), Thailand 2005 - 2010 YEAR CAUSES OF INJURIES 2005 Number % 76,482 48.98 24,746 15.85 20,562 13.17 15,533 9.95 6,595 4.22 4,337 2.78 2,796 1.79 648 0.41 82 0.05 2006 Number % 77,910 47.90 25,977 15.97 22,492 13.83 16,261 10.00 6,381 3.92 5,018 3.08 2,992 1.84 730 0.45 84 0.05 2007 Number 75,094 25,528 22,796 15,424 6,581 4,573 2,948 617 89 % 47.36 16.10 14.38 9.73 4.15 2.88 1.86 0.39 0.06 2008 Number % 69,099 46.20 25,437 17.01 22,562 15.08 13,704 9.16 6,289 4.20 4,449 2.97 2,773 1.85 620 0.41 84 0.06 2009 Number % 73,775 46.49 27,225 17.16 24,822 15.64 14,668 9.24 6,116 3.85 4,078 2.57 3,037 1.91 608 0.38 70 0.04 Total 2010 Number 72,195 26,259 24,345 14,002 5,858 3,692 2,864 543 92 Transport Accidents Accidental falls Exposure to inanimate mechanical forces Assaults Intentional Self-Harm Contact with venomous animals and plants Exposure to animate mechanical forces Accidental drowning and submersion Other accidental threats to breathing Exposure to electric current, radiation and 945 0.61 1,131 0.70 1,039 0.66 949 0.63 998 0.63 1,132 extreme ambient air temperature and pressure Exposure to smoke, fire and flames 360 0.23 375 0.23 395 0.25 320 0.21 376 0.24 345 Contact with heat and hot substances 562 0.36 616 0.38 661 0.42 623 0.42 644 0.41 673 Exposure to forces of nature 41 0.03 84 0.05 72 0.05 37 0.02 38 0.02 48 Accidental poisoning by and exposure to noxious substance 921 0.59 930 0.57 946 0.60 828 0.55 797 0.50 800 Overexertion, travel and privation 183 0.12 245 0.15 235 0.15 214 0.14 252 0.16 221 Accidental exposure to other and unspecified factors 246 0.16 279 0.17 224 0.14 155 0.10 163 0.10 156 Event of undetermined intent 193 0.12 170 0.10 175 0.11 194 0.13 251 0.16 207 90 0.06 81 0.05 255 0.16 183 0.12 41 0.03 21 Legal intervention and operation of wars 835 0.53 904 0.56 919 0.58 1,053 0.70 726 0.46 486 Unknown causes and intent 156,157 100.00 162,660 100.00 158,571 100.00 149,573 100.00 158,685 100.00 153,939 Total Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 % 46.90 17.05 15.81 9.10 3.80 2.41 1.86 0.35 0.05 Number 444,555 155,172 137,579 89,592 37,820 26,147 17,410 3,766 501 % 47.31 16.51 14.64 9.54 4.03 2.78 1.85 0.4 0.05 0.73 6,194 0.66 0.22 0.43 0.03 0.51 0.14 0.10 0.13 0.01 0.31 100 2,171 3,779 320 5,222 1,350 1,223 1,190 671 4,923 939,585 0.23 0.40 0.03 0.56 0.14 0.13 0.13 0.07 0.52 100.00 15 Table 3 Number and percentage of deaths by 19 external causes from 2005 - 2010 CAUSES OF DEATHS Transport Accidents Accidental falls Exposure to inanimate mechanical forces Assaults Intentional Self-Harm Contact with venomous animals and plants Exposure to animate mechanical forces Accidental drowning and submersion Other accidental threats to breathing Exposure to electric current, radiation and Extreme ambient air temperature and pressure Exposure to smoke ,fire and flames Contact with heat and hot substances Exposure to forces of nature Accidental poisoning by and exposure to noxious substance Overexertion, travel and privation Accidental exposure to other and unspecified factors Event of undetermined intent Legal intervention and operation of wars Unknown causes and intent Total YEAR 2005 Number % 5,392 63.70 780 9.21 153 1.81 851 10.05 575 6.79 30 0.35 33 0.39 318 3.76 6 0.07 2006 Number % 4,910 62.59 689 8.78 130 1.66 823 10.49 505 6.44 43 0.55 25 0.32 308 3.93 3 0.04 2007 Number % 4,587 61.83 705 9.50 139 1.87 749 10.10 496 6.69 27 0.36 26 0.35 285 3.84 4 0.05 2008 Number % 4,153 60.57 658 9.60 161 2.35 702 10.24 484 7.06 26 0.38 34 0.50 284 4.14 3 0.04 2009 Number % 4,423 60.50 797 10.90 160 2.19 719 9.83 524 7.17 30 0.41 28 0.38 279 3.82 10 0.14 2010 Number % 4,318 59.92 810 11.24 163 2.26 704 9.77 511 7.09 0.42 30 0.31 22 265 3.68 0.14 10 1.65 119 99 1.17 125 1.59 112 1.51 100 1.46 93 1.27 38 5 8 9 1 33 17 0.45 0.06 0.09 0.11 0.01 0.39 0.20 34 3 29 27 1 32 15 0.43 0.04 0.37 0.34 0.01 0.41 0.19 33 4 15 12 1 41 9 0.44 0.05 0.20 0.16 0.01 0.55 0.12 31 5 6 14 0 32 25 0.45 0.07 0.09 0.20 0.00 0.47 0.36 39 7 12 13 2 21 29 0.53 0.10 0.16 0.18 0.03 0.29 0.40 35 7 10 19 2 20 19 3 0.04 8 0.10 46 0.62 13 0.19 3 0.04 114 1.35 135 1.72 128 1.73 125 1.82 122 8,465 100.00 7,845 100.00 7,419 100.00 6,856 100.00 7,311 TOTAL Number 27,783 4,439 906 4,538 3,095 186 168 1,739 36 648 % 61.61 9.84 2.01 10.06 6.86 0.41 0.37 3.86 0.08 1.44 210 31 80 94 7 179 114 7 0.49 0.10 0.14 0.26 0.03 0.28 0.26 0.10 80 0.47 0.07 0.18 0.21 0.02 0.40 0.25 0.18 1.67 135 1.87 759 1.68 100.00 7,206 Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 100 45,092 100.00 16 Table 4 Severe injury cases of alcohol use in six important causes of injuries, Thailand 2005-2010. 2005 2006 Number of Injured Cases Who had Detail of Alcohol Drinking Number of alcohol use (%) Number of Injured Cases Who had Detail of Alcohol Drinking Assaults 9,272 5,354 (57.74) 15,276 Transport Accidents 70,733 26,691 (37.73) Intension Self-harm 4,983 1,163 (23.34) Accidental Drowning and Submersion 456 Accidental Falls 22,059 Cause of Injuries 2007 Number of Number of Injured Cases alcohol Who had Detail of use Alcohol (%) Drinking 2008 Number of alcohol use (%) 2009 Number of Injured Number of Cases Who alcohol use had Detail of (%) Alcohol Drinking Number of Injured Cases Who had Detail of Alcohol Drinking 2010 Number of alcohol use (%) Number of Injured Cases Who had Detail of Alcohol Drinking Number of alcohol use (%) 8,706 (56.99) 15,059 8,308 (55.17) 13,958 5,783 (41.43) 13,867 7415 (53.47) 13,160 6451 (49.02) 25,960 (36.13) 71,987 25,979 (36.09) 63,607 21,398 (33.64) 68,664 22,402 (32.63) 66,767 20,343 (30.47) 5,648 1,316 (23.30) 6,288 1,296 (20.61) 4,653 1,186 (25.49) 5,295 1,219 (23.02) 5,389 1,086 (20.15) 74 (16.23) 537 78 (14.53) 550 74 (13.45) 511 62 (12.13) 480 63 (13.13) 428 71 (16.59) 1,491 (6.76) 24,264 2,410 (9.93) 25,010 2,176 (8.7) 22,290 2,344 (10.52) 26,531 2,490 (9.39) 25,600 2,411 (9.42) 23,716 1,547 (6.52) 71,852 Exposure to 1,470 1,491 1,570 1,491 1,494 20,150 22,059 22,974 21,789 Inanimate Mechanical 23,192 (6.44) (7.30) (6.76) (6.83) (6.84) Forces Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 17 Transport Injuries 18 The Decade of Action on Road safety INJURY SURVEILLANCE ( IS) For Road Safety Road traffic accidents have always been among the top three of Thailand's health problems. Each year it is found that there are more than thirteen thousand people died, over one million people injured, and several thousand people disabled; the number will jump especially during the long consecutive seasonal holidays such as New Year and Songkran Festival (the Thai New Year). Based on the injury and mortality data presented by the Ministry of Public Health, the Thai government has then set this as an urgent national agenda to reduce road traffic accidents with the five areas of the National Strategic Plan: Education and Public Relations, Enforcement of the Laws and Rules, Engineering in the area of Road and Vehicle Safety, Emergency Medical Service (EMS), and Evaluation and Information System. Information system is the key to promote prevention towards road traffic accidents at the national level and the drive to put forward the five areas of the National Strategic Plan. Thailand has been using injury data from multiple sources such as the databases from the Office of National Police, the Ministry of Transport, etc. One of the key systems that drives a continuing measure up to now is the National Injury Surveillance System(IS) which has been continuously developed by the Ministry of Public Health. The system provides detailed data in the areas of epidemiology, behavior risks and quality of health care, and is able to identify deeper problems clearly. The system enables Thailand to make use of the aforementioned information to plan and solve road traffic accidents as well as to drive key policies and put them into practice, such as the law requiring the driver and the accompanying passenger of a motorcycle to wear helmets, all drivers of vehicles shall have blood alcohol not to exceed 50 gm%, give support of the promulgation of Alcohol Consumption Control Act, push on the issuing of laws prohibiting sales of alcohol on important Buddhist days, improve quality of medical care, transfer of patients between hospitals, first-aid treatment of the injured at the site of accident, etc. Thailand is ranked among one of the first fifteen countries worldwide to have the injury surveillance system . The Thai system has been accepted by the World Health Organization that gives support to propagate the system to other countries in the world. The system is distinctive in its features as follows: 1. It is the first system that can prioritize the problems and their causes of injuries in the country, such as the top five causes of death including accidents from transportation, intension self-harm, drowning, assaulting, and fall-related injury. Among these five causes, the accidents from 19 transportation result in the highest number of death and severe injury. 2. The system shows and confirms that there are cases of road accidents resulting from drunken drivers and these are the serious causes. As a result, it is a push to implement several policies on drinking of alcohol in relation to road driving during the past decade. 3. The system shows that accidents from driving motorcycles are causes of severe injury and deaths among all transportation accidents. Additionally, the system can indicate any change of the age group susceptible to cause the transportation accidents. 4. The system is the only national information system used to track alcohol consumption behavior prior to their driving, failure to wear helmets while driving motorcycles, failure to fasten seat belts while driving cars, and the use of mobile phones while driving. The emphasis on the preventive measures of road accidents among the children and juvenile group should be seriously done because the system has shown increasing trends of risk factors from year 2008-2010, especially the drinking of alcohol prior to driving and failure not to wear the helmets while driving motorcycles. The IS system has been proved that it is useful not only to monitor and evaluate program activities in various areas but also the more variables could be add in as it had shown the result on research project with center of alcohol studies in 2010 . In 2011 -2012, the project for utilizing the website to display analysis results also has plan to set the IS in all provincial hospitals nationwide and to allow each province to make use of the information for its own benefits and to set its preventive plans as well as to reduce its injury problems. Presently, the injury surveillance system covers 31 provinces and 33 hospitals nationwide. 20 Severe Injuries due to Transport Accident, 2005 - 2010 The number of severe injury due to transport accidents between 2005-2010 was 444,555 with 27,783 deaths. Case fatality rate was 6.25 %. The number of death before arrival was 5,821 (20.95%), death at ER was 2,445 and death at ward was 19,517 cases. Most of severe injury cases were in 15 -19 year age group (16.04% - 18.05%), followed by 20 – 24 year age group (11.75% - 14.93%) and children under 15 years of age (11.54% – 12.21%). Male accounted for 72.56%-74.89% of all cases. The biggest group was unskilled laborer (35.45% - 40.94%), student (18.74% 21.26%), and agriculturist (10.46% – 11.64%). (Table 1) Most of vehicles used by injured drivers was motorcycle (88.34% – 89.46%), followed by bicycle and tricycle (4.55% -5.42%), pick-up (2.65% – 3.19%) and car (1.11%- 1.43%). Most of vehicles used by injured passengers was also motorcycle (62.2% -65.06%), followed by pick-up (18.75% – 20.27%) and car (3.41% 4.57%). However, the comparison of number of severe injury due to transport accident showed that since 2008, the biggest group of severe injury cases was injured while using van, both among injured drivers and passengers. (Table 1) Among severe injury cases due to transport accident between 2005-2010, 88.66% (318,091 cases) were drivers, 5.67% (98,870 cases) were passengers, 5.67% (20,436 cases) were pedestrians. (Fig 4) Among deaths due to transport accident, 70.83% (18,379 deaths) were drivers, 20.55 % (5,333 deaths) were passengers, 8.67% (2,237 deaths) were pedestrians. (Fig 5) Concerning time of event, the highest percentage of severe injury was found between 18.00 – 20.59 hr (21.58% – 22.71%), followed by 15.00 – 17.59 hr (17.57% – 18.48%). 21.00 -23.59 hr (13.83% – 15.42%). The highest percentage of deaths was found between 18.00 -20.59 hr (22.14% of all 6 year deaths), followed by 21.00 -23.59 hr (15.80%). (Table 2) The highest percentage of case fatality rate was found between 02.00 -06.00 hr. Concerning month of event, the highest percentage of severe injury due to transport accident was found in December, March, April and January. (Fig 3) Cause of event, mostly was collision (57.69% on average) and vehicle turn-over (40.19%). (Table 3) Among all collision, the highest case fatality rate was found in train accident (9.76%), car (9.7%), public bus (9.42%) and bicycle/tricycle (9.32%). Among cases which fell from vehicle, the highest number of death was found in motorcycle accident (215 cases), and pick-up (209 cases). These two groups accounted for 36.2% and 35.19% of all deaths with known injury mechanism, respectively. (Table 4) 21 The analysis of Injury Severity Score (ISS), grouped as 1-15, >15-30, >30- 45 and >45 -60, compaing proportion of death to severe injury during 2005-2009 (5-year average) and 2010, it was found that the proportion decrased among groups with ISS >15-30 from 28.27% to 24.22%. (Fig 5) 22 Table 1 Descriptive data of Transport Injuries year 2005- 2010, Thailand Epidemiological data 1.Gender 2005 Number % 57,281 Male 19,199 Female 2. Age < 15 9,132 15 -19 13,805 20 -24 11,419 25 – 29 8,706 30-34 7,015 35-39 6,042 40-44 5,487 45-49 4,542 50-54 3,467 55-59 2,325 >60 4,540 total 76,480 3.Occupation Labors 30,122 student 16,006 Agriculturist 8,612 Company employee 3,218 Jobless 5,759 Merchant 2,276 Civil servant 1,595 Police/military 952 Unknown 3,734 Others 4,206 Total 76,480 6. Vehicle caused injury 6.1 For Occupants Motorcycle 11,560 Bicycle and tricycle 437 Pick up 3,523 Car 616 Van 2 Motor tricycle 185 Truck 663 Trailer 28 2006 Number % 2007 Number % 2008 Number % 2009 Number % 2010 Number % 74.89 25.11 57,665 20,245 74.02 25.98 55,449 19,645 73.84 26.16 50,385 18,713 72.92 17.08 53,533 20,240 72.56 17.44 52,458 19,737 72.66 17.34 11.94 18.05 14.93 11.38 9.17 7.9 7.17 5.93 4.53 3.04 5.93 100 9,504 13,974 11,062 8,658 6,987 6,221 5,650 4,681 3,670 2,522 4,967 77,896 12.2 17.94 14.2 11.11 8.97 7.99 7.25 6.01 4.71 3.24 6.38 100 9,086 13,176 10,214 8,005 6,738 6,004 5,594 4,628 3,912 2,615 5,061 75,033 12.11 17.56 13.61 10.67 8.98 8.0 7.46 6.17 5.21 3.49 6.75 100 8,436 11,804 8,681 7,347 6,298 5,547 5,236 4,415 3,701 2,668 4,960 69,093 12.21 17.08 12.56 10.63 9.12 8.03 7.58 6.39 5.36 3.86 7.18 100 8,949 12,429 8,892 7,581 6,603 5,839 5,574 4,962 4,197 3,009 5,738 73,773 12.13 16.85 12.05 10.28 8.95 7.91 7.56 6.73 5.69 4.08 7.78 100 8332 11577 8482 7294 6562 5885 5596 5085 4440 3008 5931 72,192 11.54 16.04 11.75 10.10 9.09 8.15 7.75 7.04 6.15 4.17 8.22 100 39.39 20.93 11.26 4.21 7.53 2.98 2.09 1.24 4.88 5.50 100 30,119 16,532 8,494 3,196 5,909 2,301 1,564 899 4,077 4,680 77,771 38.73 21.26 10.92 4.11 7.60 2.96 2.01 1.16 5.24 6.02 100 30,742 15,880 7,854 2,827 5,583 2,204 1,470 913 3,788 3,833 75,094 40.94 21.15 10.46 3.76 7.43 2.93 1.96 1.22 5.04 5.1 100 24,724 14,155 8,026 3,115 4,378 2,301 1,370 712 4,470 5,717 68,968 35.85 20.52 11.64 4.52 6.35 3.34 1.99 1.03 6.48 8.29 100 26,106 14,975 8,043 2,928 5,252 2,258 1,333 816 5,639 6,284 73,634 35.45 20.34 10.92 3.98 7.13 3.07 1.81 1.12 7.66 8.53 100 25,786 13,560 7,838 2,760 5,496 2,351 1,166 750 8,046 4,417 72,170 35.73 18.79 10.86 3.82 7.62 3.26 1.62 1.04 11.15 6.12 100 64.08 2.42 19.53 3.41 0.01 1.03 3.68 0.16 11,571 440 3,401 627 2 171 527 32 65.06 2.47 19.12 3.53 0.01 0.96 2.96 0.18 10,612 446 3,375 567 5 165 489 47 63.74 2.68 20.27 3.41 0.03 0.99 2.94 0.28 9,720 455 2,845 600 129 169 341 47 64.06 10,087 3.0 408 18.75 3,059 3.95 656 0.85 177 1.11 193 2.25 416 0.31 62 63.04 2.55 19.12 4.10 1.11 1.21 2.60 0.39 9,401 316 3,013 691 219 196 440 50 62.2 2.09 19.94 4.57 1.45 1.3 2.91 0.33 23 Agricultural vehicle Bus Taxi others Total 6.2 For riders/drivers Motorcycle Bicycle and tricycle Pick up Car Motor tricycle Van Bus Agriculture vehicle Trailer Taxi Truck Others Total 378 285 13 349 18,039 2.1 1.58 0.07 1.93 100 386 284 8 337 17,786 2.17 1.6 0.04 1.89 100 364 307 10 262 16,649 2.19 1.84 0.06 1.57 100 323 265 17 262 15,173 2.13 1.75 0.11 1.73 100 342 301 6 294 16,001 2.14 1.88 0.04 1.84 100 274 230 19 264 15,113 1.81 1.52 0.13 1.75 100 47,510 2,420 1,436 590 265 5 20 306 60 14 373 148 53,147 89.39 4.55 2.7 1.11 0.5 0.01 0.04 0.58 0.11 0.03 0.7 0.28 100 49,074 2,555 1,454 618 296 4 28 323 55 9 339 102 54,857 89.46 4.66 2.65 1.13 0.54 0.01 0.05 0.59 0.1 0.02 0.62 0.19 100 47,920 2,542 1,559 635 261 4 17 326 56 6 288 89 53,703 89.23 4.73 2.9 1.18 0.49 0.01 0.03 0.61 0.1 0.01 0.54 0.17 100 43,781 2,686 1,367 680 238 47 22 296 64 11 273 92 49,557 88.34 5.42 2.76 1.37 0.48 0.09 0.04 0.6 0.13 0.02 0.55 0.19 100 47,490 2,654 1,570 721 287 49 33 338 67 8 288 105 53,610 88.58 4.95 2.93 1.34 0.54 0.09 0.06 0.63 0.12 0.01 0.54 0.2 100 46,917 2,483 1,690 756 301 70 22 295 75 10 292 115 53,026 88.48 4.68 3.19 1.43 0.57 0.13 0.04 0.56 0.14 0.02 0.55 0.22 100 Source of data : 28 IS Sentinel hospitals , Injury Surveillance ( IS) Bureau of Epidemiology, department of Disease Control, Ministry of Public Health Table 2 Number and Percentage of Transport accident classified by accident time, Thailand Year 2005 - 2010 Accident 2005 2006 2007 2008 2009 2010 Injuries Death Injuries Death Injuries Death Injuries Death Injuries Death Injuries Death (%) (%) (%) (%) (%) (%) (%) (%) (%) (%) (%) (%) 0.00 - 02.59 am. 6,963 (9.11) 576 (10.68) 6,914 522 6,566 450 8,660 5,968 (10) (8.74) (9.81) (12.53) 424 (9.59) 5944 (8.87) 497 (11.97) 402 (9.39) 03.00 - 05.59 am 2,965 (3.87) 229 (4.24) 3,040 236 3120 241 2,867 (3.9) (4.81) (4.15) (5.25) (4.15) 06.00 - 08.59 am 6,133 (8.02) 408 (7.56) 6,598 405 (8.25) 383 (8.35) 5,589 (8.47) 6,295 (8.38) 09.00 - 11.59 am. 7,216 (9.43) 463 (9.45) 7,603 434 (9.76) (8.84) 7,297 (9.72) 0.00 - 02.59 pm. 8,304 (10.86) 510 (9.45) 8,568 491 03.00 -05.59 pm 13,496 (17.65) 782 (14.50) (11) 14,057 (18.04) (10) 697 (14.2) time (8.09) 180 (4.33) 3,320 6,534 (8.09) 354 (8.52) 437 (9.53) 6,573 (9.51) 8,388 (11.17) 471 (10.27) 13,877 (18.47) 679 (14.8) (4.5) 232 (5.25) (8.24) 3503 (4.85) 6628 254 (5.93) (8.86) 402 (9.09) (9.17) 403 (9.41) 361 (8.69) 7,580 (10.27) 446 (10.08) 7,484 (10.36) 434 (10.14) 7,562 (10.94) 447 (10.76) 8,782 11.91) 503 (11.37) 8,409 (11.65) 462 (10.79) 12,136 (17.56) 595 (14.33) 13,265 (18.37) 649 (14.67) 13,265 (18.37) 680 (15.88) 24 06.00 - 08.59 pm. 17,235 (22.53) 1,213 (22.49) 09.00 –11.59 .pm 11,797 (15.42) 907 (16.82) Unknown 2373 (3.10) 304 (5.63) Total 76,482 (100) 5392 (100 ) 17,369 1,038 (21.58) (21.14) 11,386 826 (14.62) (16.82) 2,375 261 (3.05) (5.32) 77,910 4,910 (100) (100) 17,029 (22.67) 1,029 (22.43) 15,170 (21.96) 927 (22.32) 16,763 (22.71) 1006 (22.74) 16,291 (22.57) 930 (21.72) 11,124 (14.81) 697 (15.2) 9,553 (13.83) 650 (15.65) 10,463 (14.18) 664 (15.01) 10,057 (13.94) 641 (14.97) 1,398 (3.10) 199 (4.36) 989 (0.85) 142 (6.01) 757 (1.03) 97 (2.19) 614 (0.85) 75 (1.75) 75,094 (100) 4,587 (100 ) 69,099 (100) 4,153 (100 ) 73,432 (100) 4,423 (100 ) 72,195 (100) 4,281 (100 ) Source of data : 28 IS Sentinel hospitals , Injury Surveillance ( IS) Bureau of Epidemiology, department of Disease Control, Ministry of Public Health Table 3 Number and percentage of Transport Injury according to Mechanism of injury, Year 2005-2010 2005 Number % 2006 Number % 2007 Number % 2008 Number % 2009 Number % 2010 Number % Collision 40,002 58.16 41,062 58.35 39,324 57.63 35,867 57.78 38,399 57.3 37,182 56.86 Vehicle down, sink, over turned 27,277 39.66 27,849 39.57 27,486 40.28 24,904 40.12 27,095 40.43 26,890 41.12 Fall from vehicle 1,499 2.18 1,460 2.07 1,421 2.08 1,308 2.11 1,518 2.27 1,321 2.02 70,371 100.00 68,231 100.00 62,079 100.00 67,012 100.00 65,393 100.00 Injury from Total 68,778 100.00 Source of data : 28 IS Sentinel hospitals , Injury Surveillance ( IS) Bureau of Epidemiology, department of Disease Control, Ministry of Public Health Table 4 Total of Number and percentage of injuries and death classified by vehicle of injured persons according to mechanism of transport injuries 2005 - 2010. Collision Fall from vehicle Vehicle down, sink, over turned Vehicle of Injuried person Injury % Death Row % Injury % Bicycle, Tricycle 6,781 2.92 632 9.32 309 3.63 3 0.97 198,625 85.67 13,216 6.65 3055 35.87 215 Tricycle 1,418 0.61 126 8.89 144 1.69 Car 4,874 2.10 473 9.7 24 Pick up 14,787 6.38 1181 7.99 Truck 1,981 0.85 143 Trailer 307 0.13 Local Minibus Bus 464 764 Taxi % Death Row % 9122 5.65 121 1.33 7.04 134,013 83.01 4814 3.59 6 4.17 1039 0.64 58 5.58 0.28 4 16.67 2352 1.46 144 6.12 2,123 24.92 209 9.84 9,890 6.13 666 6.73 7.22 827 10.29 49 5.93 1676 1.04 83 4.95 17 5.54 83 0.97 6 7.23 227 0.14 8 3.52 0.2 0.33 24 72 5.17 9.42 212 175 2.49 2.05 9 14 4.25 8 183 774 0.11 0.48 14 22 7.65 2.84 90 0.04 6 6.67 9 0.11 0 0 28 0.02 2 7.14 Train 41 0.02 4 9.76 168 1.97 18 10.71 45 0.03 4 8.89 Boat 24 0.01 1 4.17 34 0.39 1 2.94 16 0.01 1 6.25 Motorcycle Death Row % Injury 25 Agriculture Vehicle 871 0.38 62 7.12 1102 12.93 46 4.17 1507 0.93 71 4.71 Van 425 0.18 37 8.71 14 0.16 1 7.14 281 0.17 8 2.8 others 393 0.17 27 6.78 239 2.8 13 5.44 292 0.18 31 10.62 231,845 100 16,021 6.91 8,518 100 594 6.97 161445 100 6047 3.74 Total Source of data : 28 IS Sentinel hospitals , Injury Surveillance ( IS) Bureau of Epidemiology, department of Disease Control, Ministry of Public Health Figure 1. Percentage of severe transport injuries who died according age group year 2005 - 2010. Year 2005 Year 2007 Year 2008 yr yr > = 60 -5 9 yr 55 yr 50 -5 4 yr 45 -4 9 yr 40 -4 4 yr -3 9 35 -3 4 yr Year 2006 30 -2 9 yr 25 -2 4 yr 20 -1 9 yr 15 -1 4 yr 10 yr 4 59 1 < 1- ag e gr ou p 20 18 16 14 12 10 8 6 4 2 0 Year 2010 Source of data : 28 IS Sentinel hospitals , Injury Surveillance ( IS) Bureau of Epidemiology, department of Disease Control, Ministry of Public Health Figure 2. Percentage of severe transport injuries who died according time of injuries occurred, year 2005 - 2010. 01 TI M E O F A C C ID .0 E N 0T 01 .5 03 9 .0 A 0M 03 . 05 .5 9 .0 A 0M 05 . .5 07 9 .0 A 0M 07 . .5 09 9 .0 A 0M 09 . .5 11 9 .0 A 0M 11 . . 01 59 .0 A 0M 01 . .5 03 9 .0 P 0 M -0 . 3 .5 05 9 .0 P 0 M -0 . 5 07 .5 9 .0 P 0 M -0 . 7 .5 09 9 .0 P 0 M -0 . 9 . 11 59 .0 P 0 M -1 . 1 .5 9 P M . 10 9 8 7 6 5 4 3 2 1 0 year 2005 year 2006 year 2007 year 2008 year 2009 year 2010 Source of data : 28 IS Sentinel hospitals , Injury Surveillance ( IS) Bureau of Epidemiology, department of Disease Control, Ministry of Public Health Number of severe injuries Figure 3. Percentage of severe transport injuries who died according to month of injuries occurred, year 2005-2010 8000 7000 6000 5000 4000 3000 2000 1000 0 Jan. Feb. Mar. 2005 Apr. May 2006 Jun. Jul. Month 2007 Aug. 2008 Sep. 2009 Oct. Nov. 2010 Source of data : 28 IS Sentinel hospitals , Injury Surveillance ( IS) Bureau of Epidemiology, department of Disease Control, Ministry of Public Health Dec. 26 Figure 4 Total number and Percentage of severe injuries from Transport accidents categorized by road type users, Thailand Year 2005 - 2010. Source of data : 28 IS Sentinel hospitals , Injury Surveillance ( IS) Bureau of Epidemiology, department of Disease Control, Ministry of Public Health Figure 5 Total number and Percentage of death cases from Transport accidents categorized by road type users, Thailand Year 2005 – 2010 Occupant, 5322, 20.52% Pedestrian, 2237, 8.62% Driver/Operator, 18379, 70.86% Source of data : 28 IS Sentinel hospitals , Injury Surveillance ( IS) Bureau of Epidemiology, department of Disease Control, Ministry of Public Health 27 Percentage of patients hos pitalized for road traffic injuries who died Figure 5 Percentage of severe injuries from transport accidents who died by Injury Severity Score year 2005 - 2009 (average 5 years) and 2010 95.74 94.02 100 86.23 90 80 84.02 70.43 70 56.48 60 50 40 28.27 30 20 10.74 24.22 13.74 10 0 ISS 1-15 >15-30 >30-45 IS S AVERAGE 5 Yr (2005-2010) >45-60 >60-75 2010 Source of data : 28 IS Sentinel hospitals , Injury Surveillance ( IS) Bureau of Epidemiology, department of Disease Control, Ministry of Public Health Figure 6 Number of severe injuries and death by sentinel hospitals of Injury Surveillance, Thailand year 2005 – 2010 10,833 15,236 20,861 13,842 13,814 Dead before arrival 5 182 433 22 240 Total Death Dead at ER 23 67 198 105 58 Dead at inpatient ward 698 492 1,216 887 805 9,953 114 60 424 30,765 712 393 1,562 17,064 29,199 25,014 25,653 16,228 12,364 19,846 17,978 12,529 12,693 10,801 20,027 22,094 75 184 37 557 325 198 141 315 84 196 154 481 233 55 29 271 79 35 67 81 67 57 77 44 59 97 666 2,196 860 993 554 322 724 911 873 294 297 717 990 Hospital Severe injuries Phranakorn Sri Ayuttha Saraburi Chonburi Rayong Phrapokklao (Chantaburi) Chao Phya Abhai Bhubhej (Prajeanburi) Maharaj Nakornratchasima (Nakornratchasima) Surin Sappasitprasong (Ubonrachthani) Khonkaen Udonthanee Lampang Utaradit Chiangrai Prachanukroh (Chiangrai) Sawanpracharuk ( Nakornsawan) Buddhachinaraj (Phitsanulok) Rachaburi Choaphraya Yommarat (Supanburee) Nakornpathom Nakornsrithammaraj 28 Suratthani Hadyai (Songkla) Trang Yala Phranangklao BhuddasoThorn(Chachoengsao) Lerdsin ( Bangkok) Nopparat Rajathanee (Bangkok) Total 20,480 15,616 18,836 7,998 4,786 14,312 2,879 2,854 444,555 181 315 229 30 39 316 4 19 5,821 129 73 96 75 47 64 7 32 2,445 769 456 514 303 242 544 68 140 19,517 Source of data : 28 IS Sentinel hospitals in 27 provinces , Injury Surveillance ( IS) Bureau of Epidemiology, department of Disease Control, Ministry of Public Health 29 Severe injuries related to motorcycle accident, 2005-2010 The analysis of data from National Injury Surveillance, Bureau of Epidemiology, Ministry of Public Health, which were collected by 28 participating hospitals during 2005-2010 revealed that, severe injuries (admitted cases, observed cases, dead before arrival and dead at ER) related to motorcycle accident (motorcycle drivers and passengers) accounted for the largest part of severe injuries due to transport accident (78.9% among 444,555 severely injured cases and 74.4% among deaths). (Table 1-2) Among all severely injured drivers and passengers, motorcycle accident still was a main cause of transport injuries (83.2%) and accounted for 80.9% of all deaths related to transport accident. (Table 3-4) Moreover, 57.2% of severely injured pedestrians were hit by motorcycles. (Fig 1) Table 1 Number and percentage of severe injury-related transport accidents and injuries from motorcycle crashes (drivers and passengers), Thailand 2005-2009 Year Severe injuries *Row% All causes of injuries Transport injuries 2005 2006 2007 2008 2009 2010 156,157 162,660 158,571 149,573 158,685 153,939 76,482 77,910 75,094 69,099 73,775 72,195 49.0 47.9 47.4 46.2 46.5 46.9 Total 939,585 444,555 47.3 Motorcycle related injuries **Row% 60,172 61,719 59,473 54,346 58,274 56,987 350,971 78.7 79.2 79.2 78.6 79.0 78.9 78.9 *Row% = transport injuries (included pedestrians)/all causes of injuries x 100 **Row% = motorcycle injuries/transport injuries (included pedestrians) x 100 Source: 28 sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health Thailand, 2005-2010 Table 2 Number and percentage of DEATHS from motorcycle crashes, Thailand 2005-2009 Year 2005 2006 2007 2008 2009 2010 Total All causes of injury deaths 8,465 7,845 7,419 6,856 7,311 7,172 45,068 Injury deaths Transport injury- deaths % 5,392 63.7 4,910 62.6 4,587 61.8 4,153 60.6 4,423 60.5 4,318 60.2 27,783 61.6 Deaths related motorcycle accidents 4,067 3,664 3,437 3,068 3,254 3,151 20,641 *Row% = transport injuries/all causes of injuries x 100 (included pedestrians) **Row% = motorcycle injuries/transport injuries x 100 (included pedestrians) Source: 28 sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health Thailand, 2005-2010 % 75.4 74.6 74.9 73.9 73.6 73.0 74.4 30 Figure 1 Motorcycle involved in severe injuries-related Figure 1 Motorcycle involved in severe injuries-related transport accidents, Thailand year 2010 transport accidents, Thailand 2010 Pedestrians were hit by • Motorcycle 57.2 • Pick-up/van 25.8 Pedestrians • Car 8.2 3220, 4% • Truck 2.8 • Others 5.9 Passengers Passengers 16014, 22% • Motorcycle 63.4 • Pick-up/van 19.2 • Car 4.1 • Truck 2.6 • Bicycle/3-Wheeler 2.6 • Others 8.1 879, 1% Drivers 53638, 73% Drivers • Motorcycle 88.7 • Bicycle/3-Wheeler 4.6 • Pick-up/van 2.9 • Cars 1.3 • Others 2.0 Source: Injury 28 Sentinel hospitals, National InjuryofSurveillance System, Source: 28 sentinel hospitals, National Surveillance System, Bureau Epidemiology, Ministry of Public Health Thailand Bureau of Epidemiology, Ministry of Public Health, Thailand During 2005-2010, there were 350,971 severe injuries related to motorcycle accident. Among these, there were 20,641 deaths which accounted for 78.7%-79.0% of all severe injuries related to transport accident (pedestrians included), and accounted for 79%-82% among all deaths related to transport accident. Case fatality rates were between 5.5% - 6.8%. Comparing between 2005 and 2010, it was found that severe injuries related to motorcycle accident showed a decreasing trend, both in severely injured cases and deaths. (Table 1-2) The age of severely injured cases were between 1 month to 89 years old, with the median of 25-29 years. The biggest group was between 17-18 years of age, male (75%). The median age of dead groups were 33-35 years old and the biggest group was between 20-25 years of age, and male (75% - 77%). Proportion of male in dead group was high (79% - 82%). There were also children under 15 years of age among severe injuries related to motorcycle accident (10.1% in severely injured cases and 5.8% in dead group). (Table 3-4) 31 Table 3 Characteristics of motorcycle injuries, Thailand 2005-2010 Characteristics of injuries from mc-crashes Transport injuries (n) 2005 2006 2007 Year 2008 76,482 77,910 75,094 69,099 73,775 72,195 444,555 Motorcycle-related injuries (n) 60,171 61,719 59,176 54,346 58,274 56,987 350,971 Mc injuries of transport injuries (included pedestrians) (%) 78.7 79.2 79.2 78.6 79.0 78.9 78.9 Mc injuries of all vehicles (%) Male (%) 83.2 76.7 83.7 75.4 83.4 75.1 82.8 74.2 83.0 73.6 82.9 75.0 83.2 75 2009 2010 Total - Female (%) 23.3 24.6 24.9 25.8 26.4 25.0 25 - Sex ratio (male : female) 3.3 3.1 3.0 2.9 2.8 3.0 3.0 0-98 0-98 0-98 0-98 0-96 0-98 0-98 Age (Years) Age range - Median age 25 26 26 27 28 29 27 - Mode 18 18 18 17 18 18 18 - Age<15years (n) 5,415 5,802 5,681 5,217 7,809 5,389 35,313 - % of all ages 9.0 9.4 9.6 9.6 13.4 9.5 10.1 - Age<18years (n) 12,877 13,393 13,078 11,956 12,654 11,829 75,787 - % of all ages 21.4 21.7 22.1 22.0 21.7 20.8 21.6 Source: 28 sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health Thailand, 2005-2010 Table 4 Characteristics of DEATHS from motorcycle crashes, Thailand 2005-2010 Characteristics DEATHS from mc-crashes Transport injuries (n) 2005 2006 2007 Year 2008 5,392 4,910 4,587 4,153 4,423 4,318 27,783 Motorcycle related injuries (n) 4,067 3,664 3,437 3,068 3,254 3,151 20,641 Mc injuries of transport injury (included pedestrians) (%) 75.4 74.6 74.9 73.9 73.6 73.0 74.4 Mc injuries of all vehicles (%) 81.8 81.3 81.4 80.5 80.7 79.7 80.9 Injury-case fatality rate (CFR) 6.8 5.9 5.8 5.6 5.6 5.5 5.9 2009 2010 Total - Male (%) 82.7 81.3 81.0 79.0 79.9 80.2 80.7 - Female (%) 17.3 18.7 19.0 21.0 20.1 19.8 19.3 - Sex ratio (male : female) 4.8 4.3 4.3 3.8 4.0 4.1 4.2 0-85 0-91 0-96 0-88 0-88 0-89 0-90 Age (Years) Age range - Median age 33 33 34 34 35 34 34 - Mode 20 20 25 20 25 20 21 32 - age<15years (n) 199 194 186 163 182 258 1,182 - % of all ages 4.9 5.3 5.4 5.3 5.6 8.2 5.8 - age<18years (n) 569 546 488 454 488 542 3,087 - % of all ages 14.0 14.9 14.2 14.8 15.0 17.2 15 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Severe injuries related to motorcycle accident, 2010 In 2010, there were 56,987 severe injuries related to motorcycle accident. Among them, there were 3,151 deaths, with case fatality rate of 5.5%. Comparing to 2005, the number of severe injuries decreased by 5.3% and number of death decreased by 22.5%. However, motorcycles still took the largest proportion among all types of vehicle which caused severely injured and dead cases. (Table 3-4, Fig 2-3) Figure 2 Number and proportion of transport injuries by type of vehicles, 2010 1,459 (2%) 1,238 739, 498, 132, 1% 1% 0% 126, 0% (2%) 2,802 (4%) Pick up 4,739 (7%) Motorcycle 56,849 (83%) motorcycle pick up bicycle/3-wheeler car van motor 3-wheeler trailer truck others Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 33 Figure 3 Number and proportion of deaths-related transport accidents, by type of vehicles, 2010 123, 3% 38, 1% 7, 0% 5, 0% 36, 1% 68, 2% motorcycle 144, 4% pick up car Pick up 374 (9%) bicycle/3-wheeler van Motorcycle 3,124 (80%) motor 3-wheeler truck trailer others Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Most of severe injury cases and deaths related to motorcycle accident were male (75% and 80.2% respectively). Among injured drivers related to motorcycle accident, male also accounted for 79% and 87% of injured cases and deaths, respectively. Among injured passengers related to motorcycle accident, 48.1% were male and 51.9% were female. The corresponding figures in dead group were 47.7% and 52.3% respectively. (Fig 4-5) Concerning time of event, during nighttime (20:00-01:59 hr), severely injured cases were male more than female, that is, during 20:00-21:59 hr, 92.9% of injured cases were male; during 00:00-01:59 hr, 93.7% of injured cases were male; and the percentage was highest during 22:00-23:59 hr, 95.8% of injured cases were male. Figure 4 Number of motorcycle driver injuries by age and sex 2010 Number 1600 Male 1400 Female 1200 1000 800 600 400 200 0 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 Age (years) Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 34 Figure 5 Number of motorcycle passenger deaths from transport crashes by age and sex ,Thailand 2010 Number 300 Male Female 250 200 150 100 50 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 Age (years) Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Concerning age, the largest group of severely injured cases and deaths was between 15-19 years of age (18.8% and 14.6% respectively), followed by 20-24 years and 24-29 years of age (13.1% and 10.7% respectively). (Fig 6-7) The most common age of injury cases and deaths was 18 years old. Figure 6 injuries-related motorcycle crashes by age groups, Thailand 2010 Figure 6 Injuries-related motorcycle crashes by age groups, Thailand 2010 Age (years) 371 75-79 720 70-74 1,050 65-69 1,640 60-64 2,165 55-59 3,314 50-54 3,886 45-49 4,296 40-44 4,563 35-39 5,270 30-34 6,063 24-29 7,406 20-24 10,662 15-19 3,699 10-14 18.8% 620 5-9 701 0-4 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 9,000 10,000 11,000 12,000 Source: 28 SentinelSource: hospitals,28National Injury Surveillance System, Injury Bureau Surveillance of Epidemiology,System, Ministry of Public Health, Thailand Number Sentinel hospitals, National Bureau of Epidemiology, Ministry of Public Health, Thailand 35 Figure 7 Number of DEATHS-related motorcycle crashes by age groups, Thailand 2010 Figure 7 number of DEATHS-related motorcycle crashes by age groups, Thailand 2010 Age (years) 44 75-79 80 70-74 95 65-69 145 60-64 158 55-59 240 50-54 265 45-49 40-44 260 35-39 259 306 30-34 320 24-29 378 20-24 458 15-19 60 10-14 14.6% 12 5-9 28 0-4 0 100 200 300 400 500 Source:Number 28 Sentinel hospitals, National Injury Surveillance Bureau of Surveillance Epidemiology,System, Ministry of Public Health, Thailand Source: 28 Sentinel hospitals,System, National Injury Bureau of Epidemiology, Ministry of Public Health, Thailand The youngest severely injured case was 1 month old and the oldest was 98 years old. Injured children under 11 years old mostly were passengers, however, severely injured cases who were over 12 years old mostly were drivers, and proportion of injured drivers increased with age, and reached the maximum at the age of 18 (82.8%). (Fig 8-9) Figure 8 Number of motorcycle passenger and driver injuries by age and sex, Thailand 2010 Figure 8 Number of motorcycle passenger and driver injuries by age and sex, Thailand 2010 Number 2,000 motorcycle passengers 1,800 motorcycle drivers 1,600 1,400 1,200 1,000 800 600 400 200 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 Age (years) Sentinel Injury Surveillance System, Source: 28 SentinelSource: hospitals, 28 National Injuryhospitals, SurveillanceNational System, Bureau of Epidemiology, Ministry of Public Health, Thailand Bureau of Epidemiology, Ministry of Public Health, Thailand 36 Figure 9 Proportion of motorcycle passenger and of driver injuries by age, Thailand 2010 and driver Figure 9 proportion motorcycle passenger injuries by age, Thailand 2010 100% motorcycle drivers 90% motorcycle passengers 80% 70% 60% 50% 40% 30% 20% 10% 0% 0 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 63 66 69 72 Age (years) Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Most of motorcycle accidents occurred between 18:00-19:59 hr (16.8%), 20:00-21:59 hr (14.0%), and 16:0017:00 hr (10.7%) (Fig 10) Figure 10 Figure 10 Proportion of motorcycle injuries by time occurrence, Thailand Proportion of motorcycle injuriesof by time of occurrence, Thailand 2010 2010 18 % 16.8 16 14.0 14 12 10.7 10 9.5 8.4 8 7.5 6.3 6 6.0 6.2 06-07:59 08-09:59 5.8 4.8 4.0 4 2 0 00-01:59 02-03:59 04-05:59 10-11:59 12-13:59 14-15:59 16-17:59 18-19:59 20-21:59 22-23:59 Time of occurrence (hr) Source: 28 Sentinel hospitals, National Injury Surveillance Bureau of Epidemiology, Source: 28 Sentinel hospitals,System, National Injury SurveillanceMinistry System,of Public Health, Thailand Bureau of Epidemiology, Ministry of Public Health, Thailand The highest percentage of severe injuries related to motorcycle accident was found in December, November and March (5,483; 5,242 and 4,775 cases respectively). (Fig 3) The highest percentage of deaths related to motorcycle accident was found in January, December and April (306; 295 and 292 deaths respectively). (Fig 11-12) 37 Figure 11 Number of severe injury-related motorcycle crashes by month, Thailand 2005-2010 Figure 11 Number of severe injury-related motorcycle crashes by month, Thailand 2005-2010 Number 7,000 6,000 5,000 4,000 3,000 2,000 2005 2008 Average 1,000 2006 2009 2007 2010 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Figure 12 Source: 28 Sentinel hospitals, Nationalmotorcycle Injury Surveillance System,by month, Figure 12 Number of DEATHS-related crashes Bureau of Epidemiology, Ministry of Public Health, Thailand Number DEATHS-related motorcycle crashes by 2005-2010 month, Thailand 2005-2010 Thailand Number 450 400 350 300 250 200 150 2005 2008 Average 100 2006 2009 2007 2010 50 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Source: 28 Sentinel hospitals, National Injury Surveillance Bureau of Epidemiology, of Public Health, Thailand Source: 28 Sentinel hospitals,System, National Injury SurveillanceMinistry System, Bureau of Epidemiology, Ministry of Public Health, Thailand Provinces which had the highest number of severe injuries related to motorcycle accident were Ubonrajchathani, Nakorn Rajchasima, Udonthani and Khon Kaen. The numbers of cases were 3,219-3,929 in 2010. (Table 5) Provinces that had the highest proportions of severe injuries related to motorcycle accident were Rayong, Trang and Chieng Rai (85.8%, 84.8% and 83.0% of all cases) (Table 6) During 2005-2010, provinces with increasing numbers of severe injuries related to motorcycle accident were Surin (29.3%), Yala (24.6%), Trang (19.6%) and 38 Khon Kaen (13.4%). However, the information from 28 participating hospitals revealed that the numbers of severe injuries related to motorcycle accident decreased by 5.3%, except in the southern Thailand where the number of severe injuries increased in all provinces but Nakorn Srithammarat. (Table 5) Provinces with the highest proportions of severe injuries related to motorcycle accident were Rayong, Songkhla (Haadyai) and Chieng Rai (85.8%, 84.8% and 83.0% of all severe injuries due to transport accident respectively). Provinces with the highest proportions of deaths related to motorcycle accident were Rayong (84.9%), Prachinburi and Trang (81.3%). (Table 6) Table 5 Number of motorcycle injuries-related transport accidents, Thailand 2005-2010 Sentinel hospitals (Provinces) Bangkok (2Hospitals) Nonthaburi Ayutthaya Saraburi Chonburi Rayong Chanthaburi Chachoengsao Prachin Buri Nakhon Ratchasima Surin Ubon Ratchathani Khonkaen Udon Thani Lampang Uttaradit Chiang Rai Nakhon Sawan Phisanulok Ratchaburi Suphan Buri Nakhon Pathom Nakhon Si Thammarat Surat Thani Songkhla (Haad Yai) Trang Yala Total Severely injuries (n) 2005 2006 2007 2008 2009 2010 Total 781 683 1,471 2,187 2,780 2,208 2,003 1,977 1,477 3,889 2,058 3,987 3,327 3,475 2,238 1,637 3,040 2,399 1,660 1,762 1,512 2,563 3,196 2,620 2,003 2,204 1,035 60,172 819 674 1,382 2,016 2,838 2,019 2,127 2,005 1,393 3,885 2,040 3,954 3,208 3,700 2,159 1,726 3,304 2,450 1,831 1,825 1,435 2,629 3,316 2,872 2,162 2,905 1,045 61,719 650 642 1,349 1,944 2,865 1,701 2,063 1,939 1,418 3,863 2,223 3,774 3,210 3,559 2,182 1,719 2,870 2,132 1,714 1,688 1,521 2,699 3,075 2,673 2,128 2,932 940 59,473 646 489 1,402 1,846 2,682 2,022 1,715 1,785 1,325 3,110 2,125 3,701 3,115 2,829 1,938 1,256 2,532 2,148 930 1,591 1,320 2,811 2,846 2,438 2,070 2,779 895 54,346 592 573 1,291 1,865 2,778 1,969 1,611 1,767 1,180 3,874 2,485 3,940 3,609 3,245 2,109 1,619 3,035 2,348 1,758 1,558 1,198 2,703 2,813 2,477 2,188 2,600 1,089 58,274 784 495 1,268 1,648 2,892 1,753 1,584 1,799 1,113 3,870 2,661 3,929 3,773 3,219 2,171 1,736 1,378 2,138 1,836 1,521 1,405 2,437 2,757 2,784 2,109 2,637 1,290 56,987 4,272 3,556 8,163 11,506 16,835 11,672 11,103 11,272 7,906 22,491 13,592 23,285 20,242 20,027 12,797 9,693 16,159 13,615 9,729 9,945 8,391 15,842 18,003 15,864 12,660 16,057 6,294 350,971 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 0.4 -27.5 -13.8 -24.6 4.0 -20.6 -20.9 -9.0 -24.6 -0.5 29.3 -1.5 13.4 -7.4 -3.0 6.0 -54.7 -10.9 10.6 -13.7 -7.1 -4.9 -13.7 6.3 5.3 19.6 24.6 -5.3 39 Table 6 Proportion of motorcycle injuries and deaths from transport accidents, Thailand 2010 Sentinel hospitals (Provinces) Bangkok (2Hospitals) Nonthaburi Ayutthaya Saraburi Chonburi Rayong Chanthaburi Chachoengsao Prachin Buri Nakhon Ratchasima Surin Ubon Ratchathani Khonkaen Udon Thani Lampang Uttaradit Chiang Rai Nakhon Sawan Phisanulok Ratchaburi Suphan Buri Nakhon Pathom Nakhon Si Thammarat Surat Thani Songkhla (Haad Yai) Trang Yala Total Severe Injuries (Injuries included deaths) Transport Motorcycle Row% injuries injuries 1,053 784 74.5 678 495 73.0 1,704 1,268 74.4 2,308 1,648 71.4 3,535 2,892 81.8 2,044 1,753 85.8 2,021 1,584 78.4 2,271 1,799 79.2 1,392 1,113 80.0 5,283 3,870 73.3 3,283 2,661 81.1 4,907 3,929 80.1 4,595 3,773 82.1 4,167 3,219 77.2 2,702 2,171 80.3 2,253 1,736 77.1 1,661 1,378 83.0 2,784 2,138 76.8 2,305 1,836 79.7 1,959 1,521 77.6 1,779 1,405 79.0 3,112 2,437 78.3 3,445 2757 80.0 3,617 2,784 77.0 2,585 2,109 81.6 3,111 2,637 84.8 1,641 1,290 78.6 72,195 56,987 78.9 Transport deaths 49 33 128 139 249 159 130 151 80 413 121 363 160 274 150 101 73 237 140 115 99 187 205 228 117 139 78 4,318 Deaths Motorcycle deaths 36 18 86 84 198 135 98 114 65 259 88 280 128 202 114 71 59 167 103 84 70 129 138 163 89 113 60 3,151 Row% Mc injury case fatality rate 73.5 54.5 67.2 60.4 79.5 84.9 75.4 75.5 81.3 62.7 72.7 77.1 80.0 73.7 76.0 70.3 80.8 70.5 73.6 73.0 70.7 69.0 67.3 71.5 76.1 81.3 76.9 73.0 4.6 3.6 6.8 5.1 6.8 7.7 6.2 6.3 5.8 6.7 3.3 7.1 3.4 6.3 5.3 4.1 4.3 7.8 5.6 5.5 5.0 5.3 5.0 5.9 4.2 4.3 4.7 4.6 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Most of severely injured cases were unskilled laborer (41%-45%), student (23%-24%) and agriculturist (11%14%). (Table 7) 40 Table 7 Proportion of injuries from motorcycle crashes by occupation, Thailand 2005-2010 Motorcycle injuries Occupation (n) 2007 Year 2008 2005 2006 2009 2010 Total 56,006 56,745 55,168 48,827 51,187 46,544 314,477 Unskilled laborer 44.0 43.5 45.2 41.2 41.5 45.3 43.5 Student 22.7 23.4 23.3 23.5 23.8 23.8 23.4 Agriculture 12.2 12.0 11.4 13.0 12.7 13.7 13.5 Others 21.1 21.1 20.1 22.3 22 17.2 19.6 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Risk behaviors Non helmet use Most of severely injured cases did not wear helmet at the time of accident. Proportions of non-helmet injured motorcyclists and passengers increase annually, from 83.5% in 2005 to 87.6% in 2010. And also, the proportions in dead group increase from 91.0% in 2005 to 93.9% in 2010. Among children under 15 years of age, the proportion of non-helmet injured cases increased from 96.0% to 98.2%, and from 96.2% to 96.7% in dead group. (Table 9-10) Male had higher proportion of non helmet use than female in all age-groups. The non helmet use rate in male was 88% and in female was 85%. Children between 2-5 years of age had the highest non helmet use rate (99.3%) and 6-14 years old had 97.0% non helmet use rate. Severely injured students had the highest non helmet use rate as compared to other groups of occupation (91.1%), followed by agriculturist (90.8%), and unskilled laborer (86.9%). Among the dead, agriculturist had the highest non helmet use rate (96.7%), followed by unskilled laborer (??%) and student (94.0%). Provinces which had the highest proportion of non helmet use rate were Supanburi and Chonburi (98.1%), followed by Rajburi and Yala (97.6% and 96.7% respectively). Provinces that have 100% non helmet use rate in dead group were Nonthaburi, Supanburi and Yala. (Fig 13-14) Comparing between 2005 and 2010, it was found than non helmet use rates among injured cases increased in almost all provinces, except Ayutthaya, Bangkok (Lerdsin and Nopparat Rajthani hospital), Nakorn Rajchasima, Nakorn Srithammarat, Rajburi, Trang and Songkhla (HaadYai). (Fig 15) 41 Figure 13 Figure 13 Percentage of non helmet use of severely injured from Percentage of non helmet use of severely injured from motorcycle accidents, Thailand 2010 motorcycle accidents, Thailand 2010 Average Bangkok Nakhon Ratchasima Songkhla (Haad Yai) Prachin Buri Rayong Nakhon Sawan Chanthaburi Ubon Ratchathani Phisanulok Ayutthaya Uttaradit Nakhon Si Thammarat Nakhon Pathom Khonkaen everage Surin Lampang Surat Thani Trang Saraburi Chachoengsao Udon Thani Chiang Rai Nonthaburi Yala Ratchaburi Chonburi Suphan Buri 87.6 56.2 72.6 79.4 83.8 83.8 83.9 84.1 84.3 86.0 86.2 86.8 86.9 87.1 87.1 87.6 87.6 89.4 89.6 90.5 92.1 93.8 94.3 94.4 95.5 96.7 97.2 98.1 98.1 % 0 20 40 60 80 100 Source:National 28 Sentinel National Surveillance System, Source: 28 Sentinel hospitals, Injuryhospitals, Surveillance System,Injury Bureau of Epidemiology, Ministry of Public Health, Thailand Bureau of Epidemiology, Ministry of Public Health, Thailand Figure 14 Figure 14 Percentage non helmet use of deaths related Percentage of non helmet use of of deaths related motorcycle accidents, Thailand 2010motorcycle accidents, Thailand 2010 everage Bangkok Nakhon Ratchasima Ayutthaya Chanthaburi Surat Thani Nakhon Si Thammarat Phisanulok Songkhla (Haad Yai) Lampang Ubon Ratchathani Nakhon Sawan Nakhon Pathom Trang Rayong Saraburi Surin Uttaradit Khonkaen Prachin Buri Chonburi Chiang Rai Ratchaburi Chachoengsao Udon Thani Yala Suphan Buri Nonthaburi % 0 93.9 65.2 72.6 79.2 88.2 89.7 90.4 90.5 90.9 91.5 92.1 92.7 93.5 94.4 94.4 95.9 95.9 96.1 97.0 97.6 98.0 98.1 98.7 99.0 99.1 100.0 100.0 100.0 20 40 60 80 100 Sentinel hospitals,System, National InjuryofSurveillance System, Source: 28 Sentinel hospitals,Source: National28Injury Surveillance Bureau Epidemiology, Ministry of Public Health, Thailand Bureau of Epidemiology, Ministry of Public Health, Thailand 42 Figure 15 Figure 15 Percentage of non helmet use of severely injured from motorcycle Percentage of non helmet use of severely injured fromThailand motorcycle2005-2010 accidents, by province, Thailand 2005-2010 accidents, by province, 87.6 everage Yala Trang Songkhla (Haad Yai) Surat Thani Nakhon Si Thammarat Phisanulok Nakhon Sawan Chiang Rai Uttaradit Lampang Udon Thani Khonkaen Ubon Ratchathani Surin Nakhon Ratchasima Prachin Buri Nakhon Pathom Suphan Buri Ratchaburi Chachoengsao Chanthaburi Rayong Chonburi Saraburi Ayutthaya Nonthaburi Bangkok 96.7 90.5 79.4 89.6 86.9 86.0 83.9 94.4 86.8 89.4 94.3 87.1 84.3 87.6 72.6 83.8 87.1 98.1 97.2 93.8 84.1 83.8 98.1 92.1 86.2 95.5 56.2 0 20 40 60 80 100 Source: 28 Sentinel hospitals, National Injury Surveillance System, Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Bureau of Epidemiology, Ministry of Public Health, Thailand Alcohol use The proportion of drunk driving among injured motorcyclists decreased from 46.4% to 39.5% in 2010. The alcohol use rate also decreased in 0-15 year and 0-17 year age-groups. (Table 8) Alcohol use rate among motorcycle drivers was two times higher than passengers (39.5% and 19.5% respectively). Drunk drivers had higher rate of vehicle overturned than non-drinkers (56.2% and 34.6% respectively). Severe injuries among non-drinkers mostly occurred by collision (65.0%). Among injured cases, male was 5 times more frequently found as alcohol users than female (47.8% and 9.4% respectively). Chieng Rai province had the highest rate of alcohol use among injured cases related to motorcycle accident (58.3%), followed by Ubon Rajchathani (57.0%). Songkhla province (HaadYai) had the highest rate of alcohol use among deaths related to motorcycle accident (70.6%), followed by Nonthaburi (67.1%). Province which had the lowest alcohol use rate among injured and dead cases related to motorcycle accident was Yala (1.5% in injured cases and 2.8% in dead cases). (Table 15-16) Provinces which had the highest alcohol use rate among injured cases under 18 years of age were Lampang, Nakorn Sawan and Songkhla (HaadYai) (39.3%, 34.6%, 32.2% respectively). (Fig 17) Provinces which had high alcohol use rate in all age groups and among injured cases under 18 years of age were Lampang, Nakorn Sawan and Songkhla (HaadYai). (Fig 18) 43 The minimum age of injured cases related to motorcycle accident was 13 years old (1.2%). Injured cases with the highest alcohol use rate were at the age of 23 years (52.3%). (Fig 19) Soldier and police are occupations which were most related to motorcycle accident injuries (51.2% of all injured cases), followed by unskilled laborer (45.4%). (Fig 20) Figure 16 Figure Percentage alcohol involvement among motorcycle driver injuries-related transports accidents, by hospital, 15 ofPercentage of alcohol involvement among motorcycle driver Thailand 2010 injuries-related transport accidents, by hospital, Thailand 2010 Yala Chonburi Ratchaburi Suphan Buri Surat Thani Ayutthaya Nakhon Si Thammarat Chachoengsao Nonthaburi Nakhon Pathom Prachin Buri Trang Songkhla (Haad Yai) Saraburi Nakhon Sawan Bangkok (2hosp) Khonkaen Rayong Udon Thani Chanthaburi Nakhon Ratchasima Phisanulok Surin Uttaradit Lampang Ubon Ratchathani Chiang Rai 28 sentinel hospitals 1.2 16.0 16.2 17.2 23.3 24.4 27.4 31.0 31.1 31.2 33.6 34.8 36.8 37.3 38.6 40.7 47.2 47.4 47.8 48.2 48.7 50.3 51.6 52.0 52.4 57.0 58.3 39.5 0 10 20 30 40 50 60 70 80 90 Source: 28 Sentinel hospitals, National Injury SurveillanceMinistry System, Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, of Public Health, Thailand % 100 Bureau of Epidemiology, Ministry of Public Health, Thailand Figure 17 Figure Percentage alcohol involvement among motorcycle driver DEATHS-related accidents,driver by hospital, 16ofPercentage of alcohol involvement among transports motorcycle DEATHS-related transport accidents, by hospital, Thailand 2010 Thailand 2010 Yala Surin Nakhon Si… Lampang Chiang Rai Chachoengsao Suphan Buri Udon Thani Chonburi Surat Thani Ayutthaya Chanthaburi Uttaradit Nakhon Pathom Ubon Ratchathani Saraburi Nakhon Sawan Prachin Buri Ratchaburi Trang Nakhon Ratchasima Khonkaen Rayong Phisanulok Bangkok (2hosp) Nonthaburi Songkhla (Haad Yai) 28 sentinel hospitals 0 2.8 5.4 7.1 12.5 14.3 16.7 21.8 25.0 28.1 28.6 30.4 32.3 34.1 35.6 37.5 46.0 46.5 46.6 48.3 48.3 48.5 51.5 58.7 59.6 64.5 67.1 70.6 39.2 10 20 30 40 50 60 70 80 90 Source: 28 Sentinel hospitals, National Surveillance System, Source: 28 Sentinel hospitals, National Injury Surveillance System, BureauInjury of Epidemiology, Ministry of Public Health, Thailand Bureau of Epidemiology, Ministry of Public Health, Thailand 100 % 44 Figure 18 Figureof 17 Percentage of alcohol among motorcycle Percentage alcohol involvement among motorcycle involvement driver injuries, age <18 years, Thailand 2010 driver injuries, age <18 years, Thailand 2010 Yala Chachoengsao Nakhon Si Thammarat Udon Thani Nonthaburi Phisanulok Nakhon Pathom Ubon Ratchathani Surat Thani Chanthaburi Uttaradit Nakhon Ratchasima Suphan Buri Rayong Ratchaburi Khonkaen Saraburi Trang Ayutthaya Chonburi Chiang Rai Prachin Buri Surin Bangkok (2hosp) Songkhla (Haad Yai) Nakhon Sawan Lampang 28 sentinel hospitals 0.5 3.1 3.2 3.9 5.1 5.1 5.5 6.3 6.8 7.7 8.1 9.6 11.8 13.2 14.2 14.3 14.6 15.8 23.7 24.3 24.5 25.3 25.7 26.5 32.2 34.6 39.3 17.1 0 Figure 19 10 20 30 40 50 60 70 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 80 90 100 Figure 18 Percentage of alcohol involvement among motorcycle Percentage of alcohol involvement among motorcycle driver injuries, age and <18 years old, Thailand 2010 driver injuries, all age and <18 years old, Thailand 2010 0.5 1.2 Yala Chonburi Ratchaburi Suphan Buri Surat Thani Ayutthaya Nakhon Si Thammarat Chachoengsao Nonthaburi Nakhon Pathom Prachin Buri Trang Songkhla (Haad Yai) Saraburi Nakhon Sawan Bangkok (2hosp) Khonkaen Rayong Udon Thani Chanthaburi Nakhon Ratchasima Phisanulok Surin Uttaradit Lampang Ubon Ratchathani Chiang Rai 28 sentinel hospitals 16.0 6.8 14.2 16.2 11.8 17.2 3.2 3.1 5.1 5.5 15.8 14.6 14.3 13.2 3.9 7.7 9.6 5.1 39.3 6.3 17.1 10 20 <18 all age 23.3 23.7 24.4 27.4 31.0 31.1 31.2 25.3 33.6 34.8 32.236.8 37.3 34.638.6 26.5 40.7 25.7 8.1 0 24.3 47.2 47.4 47.8 48.2 48.7 50.3 51.6 52.0 52.4 57.0 58.3 24.5 39.5 30 40 50 60 70 80 90 100 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 45 Figure 20 Figure 19 proportion of alcohol used in motorcycle injury-related Proportion of alcohol used in motorcycle motorcycle injury-related transport accidents, transport accidents, by age Thailand 2010 by age Thailand 2010 % 100 90 80 70 60 52 52 5151 494849 49505151 504950 49 4849 47 4646 464646 444542 43 50 4747 42 40 40 33 30 3132 29 252624 23 20 15 10 0 43 42 40 39 38373937 36 36 0 0 0 0 0 0 0 0 1 1 3 4 14 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 Age (years) Source: 28 Sentinel hospitals, National Injury Surveillance System, of Epidemiology, Public Health,Ministry Thailandof Public Health, Thailand Source: 28 Sentinel hospitals, NationalBureau Injury Surveillance System,Ministry Bureau of of Epidemiology, Figure 21 Figure 20 proportion of alcohol involvement in mc drivers-related Proportion of transport alcohol involvement in mc drivers-related transport accidents, by occupation, accidents, by occupation, Thailand 2010 Thailand 2010 16.0 Government Official 28.5 Deaths Injuries 18.7 Student 20.0 22.9 Business/trading 25.3 33.3 Government enterprise official 43.7 40.0 Private company employee 37.7 41.4 Unskilled laborer 45.4 46.0 Agriculture 43.9 47.8 Police/Soldier 51.2 %0 20 40 60 Sentinel hospitals, National Injury Surveillance System, Source: 28 Sentinel hospitals, Source: National28 Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Bureau of Epidemiology, Ministry of Public Health, Thailand 46 Table 8 Numbers and proportions of non helmet use and alcohol use among severe injuries related to motorcycle accident, by age, 2005-2010 2005 2006 2007 Year 2008 All Injuries (n) 54,807 56,026 54,476 50,123 54,268 52,476 Total 322,176 Non helmet use (n) 45,768 47,449 47,076 43,865 47,293 45,953 277,404 - all age (%) 83.5 84.7 86.4 87.5 87.2 87.6 86.2 - <15 years old (%) 95.0 96.4 96.6 96.9 98.2 96.4 alcohol use (mc drivers) % all age <18 years old 46.4 21.2 43.8 19.1 41.1 17.9 39.5 17.1 39.5 17.1 42.5 19.4 Injuries from mc-crashes 95.1 44.4 24.1 2009 2010 <15 years old 7.2 7.1 5.9 4.9 4.5 4.4 6.1 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand - Table 9 Numbers and proportions of non helmet use and alcohol use among dead cases related to motorcycle accident, by age, 2005-2010 DEATHS from mc-crashes All DEATHS (n) Non helmet use (n) all age (%) <15 years old (%) alcohol use (mc drivers) % all age <18 years old 2005 2006 2007 Year 2008 2009 2010 Total 2,664 2,425 91.0 96.2 2,340 2,184 93.3 95.9 2,225 2,079 93.4 100.0 2,135 1,976 92.6 96.3 2,244 2,084 92.9 97.1 2,128 1,984 93.9 96.7 13,736 12,732 92.9 97.0 51.1 24.6 44.2 24.3 43.6 23.0 40.1 24.4 39.0 16.5 39.2 16.7 41.9 21.6 <15 years old 25.9 10.0 20.0 6.9 4.5 4.5 12.0 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand - 47 Mechanism of injuries During 2005-2010, proportions of types of mechanism of injuries among severe injury cases related to motorcycle accident was quite stable. Most of injuries (56.6% in injured cases and 69.2% in dead cases) occurred by collision (either with other vehicles, objects or buildings). (Table 10-11) Severely injured cases who were under 18 years old had higher collision rate than persons over 18 years old (61.7% and 56.4% respectively). Among injured motorcycle drivers, most of injuries among drivers who were under 10 years of age was caused by vehicle overturn. Proportion of collision was highest among injured cases who were over 60 years old (67.9%) and cases who were between 15-19 years old (61.1%). (Fig 21) Most of injured cases who fell from vehicle were between 15-19 years old, followed by chidren under 5 years old (most of them were 2-3 years old). Table 10 Number and proportion of mechanism of injuries among injured cases related to motorcycle accident, 2005-2010 Injuries from mc-crashes Mechanism of motorcycle injury Collision by or with vehicles/pedestrians/objects 2005 2006 2007 Year 2008 58,318 59,984 57,933 52,394 56,394 56,359 341,382 57.5 57.7 57.3 57.1 56.6 56.6 57.1 39.2 39.1 39.6 39.5 39.9 39.9 39.5 2009 2010 Total or building No other vehicle involved Fall from vehicle 0.9 0.8 0.9 1.0 1.0 1.0 0.9 Others (vehicle burst or burned) 2.5 2.4 2.2 2.5 2.5 2.6 2.4 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Table 11 Numbers and proportions of mechanism of injuries among dead cases related to motorcycle accident, 2005-2010 DEATHS from mc-crashes 2005 Mechanism of motorcycle injury Collision by or with vehicles/pedestrians/objects 2006 2007 Year 2008 2009 2010 Total 2,563 2,428 2,241 1,968 3,113 2,145 14,458 65.3 69.6 67.6 67.8 69.3 69.2 68.0 26.8 24.1 26.4 25.5 23.7 23.8 25.1 or building No other vehicle involved Fall from vehicle 1.2 1.1 0.9 0.9 1.1 1.1 1.1 Others (vehicle burst or burned) 5.0 5.2 5.0 5.8 5.9 5.9 5.5 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 48 Figure 22 Figure 21 Mechanism of motorcycle injuries-related transport accidents (drivers) by age groups, Thailand Mechanism of motorcycle injuries-related transport accidents (drivers)2010 by age groups, Thailand 2010 Age (years) 60+ 67.9 55-59 32 56.3 43.6 0.1 0.1 50-54 53 46.9 0.1 45-49 54.8 44.8 0.4 40-44 53.7 46.1 0.2 35-39 54 45.8 0.2 30-34 55.1 44.7 0.2 25-29 54.8 45.0 0.2 20-24 57.6 15-19 42.2 61.1 10-14 38.8 52.9 <10 47.1 39.9 0% 20% 60.1 40% 60% Collision by or with Vehicle over turned, sank Fall from vehicle 0.2 0.1 0 0 80% 100% Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Severity of injuries Among severe injuries related to motorcycle accident, 9.9% had severe brain injury (Glasow Coma Scale 3-8), 4.6% had moderate brain injury (Glasow Coma Scale 9-12), and 85.5% had mild or minor brain injury. Proportion of severe brain injuries among helmet users was lower than non helmet users (2.9% and 8.4% respectively). (Fig22) Proportion of severe brain injuries among non alcohol users was lower than alcohol users (4.0% and 9.1% respectively). (Fig23) More than half (54.9%) of injured cases with unknown helmet use had severe brain injuries. The unknown status of helmet use occurred due to the fact that 50.4% of them were referred from other health care authorities and 27.4% were sent from scene sites without any information. Most of them (69.1%) were transferred by EMS. One fourth of severe injury cases with severe brain injury did not disclose helmet use status. Severe injury cases whose motorcycle collided with vans had the highest rate of severe brain injuries (18.1%, drivers and passengers), followed by collided with pick-up trucks (10.9%). (Fig 24) Almost half (42.7%) of severe injury cases related to motorcycle accident had head injuries (ICD-10 code S00-S09 head, and the corresponding figure in dead cases was 70.8%. The second biggest group was hand and wrist injury (S60-S69 wrist and hand) (10.3%). The second biggest group among dead cases related to motorcycle accident had abdomen, lower back, lumbar spine and pelvis injuries, 13.3% (S30-S39 abdomen, lower back, lumbar spine and pelvis). 49 Mode of transfer to hospitals Proportion of severe injury cases which were transferred to hospitals by EMS increased annually, from 1.5% in 2005 to 69.1% in 2010. The quality of care among severe injury cases which were referred from other health care authorities was improved, both in terms of coverage and quality of care. Figure 22 severity headininjuries by use of helmet in MCThailand 2010 Figure 23 Proportion of Proportion severity or headof injuries by use of of helmet MC injuries-related transport accidents, injuries-related transport accidents, Thailand 2010 100% 90% 8.4 4.3 2.9 1.7 80% 54.9 70% 60% Severe brain injury 50% 40% 87.3 95.4 Moderate brian injury 16.4 Mild brain injury 30% 20% 28.7 10% 0% Non use Use Unknown Helmet use Figure 24 Source: 28 hospitals, Surveillance Figure 22 Proportion ofSentinel severity ofNational headInjury injuries bySystem, alcohol involvement Bureau of Epidemiology, Ministry of Public Health, Thailand inofmotorcycle 2010 Proportion of severity head injuries bydriver alcoholinjuries, involvementThailand in motorcycle driver injuries, Thailand 2010 100% 90% 4 1.8 9.1 5.5 80% 55 70% 60% 50% Severe brain injury 94.2 40% 85.3 Moderate brian injury 15.6 Mild brain injury 30% 20% 29.4 10% 0% Non use Use Unknown Alcohol involvement Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 50 Figure 23 Proportion of severe brain injuries in motorcycle users (driver Figure 25 Proportion of severe brain in motorcycle + passenger) by type of vehiclewith, that the motorcycle + passenger) by injuries type of vehicle users that(driver the motorcycle collided collided with, Thailand 2010 Thailand 2010 Truck 6.4 Vehicle over turned, sank 7.9 Motorcycle 8.4 Car 8.6 Pick up 10.9 Van 18.1 0% Mild brain injury 20% 40% 60% Moderate brian injury 80% 100% Severe brain injury Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Summary and discussion The result of analysis of data collected from 28 participating hospitals in National Injury Surveillance System during 2005-2010 revealed that: each year, there were 54,000-61,000 severe injury cases related to motorcycle accident who were admitted into 28 sentinel hospitals. Among them, 3,000-4,000 died. The number of severe injury cases under 15 years old was 5,000-6,000 and 200 died. numbers of severe injury cases and deaths decreased annually. However, most of southern provinces had increased numbers of injuries. proportions of severe injury cases of age 15-19 years provided the highest proportion (mode was 17-18 years old age group). among injured motorcycle drivers, there were males more than females, among passengers, there were females more than males. most of injured children under 12 years old were passengers, however, injured cases over 12 years old mostly were drivers. injured cases who were under 10 years old mostly injured by vehicle overturn without collision. 51 injured cases who were over 60 years old mostly injured by collision with other vehicles or objects, or buildings. The second largest group was injured cases between 15-19 years old. proportion of non helmet users increased annually in every age-group. (95%-100% among injured cases under 15 years of age). the highest proportion of non helmet use was found in student. injured motorcycle drivers drunk as twice of passengers. injured motorcycle drivers who drank alcohol were mostly injured by vehicle overturn. male-injured motorcycle drivers were 5 times of alcohol use higher than female. the minimum age of injured motorcycle drivers who drank alcohol was 13 years old, and the age of 23 years old had the highest rate of alcohol use (52.3%). soldiers and police was occupation with the highest alcohol use rate among injured cases (51.2%), unskilled laborer had the rate of 45.4%. injured cases who were non helmet users had severe brain injury (Glasow Coma Scale 3-8) 3 times higher than helmet users. injured cases who were alcohol users had severe brain injury (Glasow Coma Scale 3-8) 2.3 times higher than non alcohol users. motorcycle accidents which collided with vans caused severe brain injury more than collision with other types of vehicle. In 2010, motorcycles accounted for 60.2% of all registered vehicles. However, injuries and deaths caused by motorcycle accident accounted for 83% of all transport injuries. Motorcycles were vehicles which prone to accident 35 times more than other types of vehicle (National Center for Statistics and Analysis, NHTSA-Traffic Safety Facts, Updated March 2008)1 However, motorcycle license for driving are allowed for persons who are younger than car licensing. This may influence the high risk of injuries and deaths found in this study, which revealed that most of injured and dead cases were between 15-19 years of age. The number of injured children between 11-12 years old rose sharply, as compared to other age groups. The proportion increased continuously up to the age of 18, which had the highest rate of injuries caused by collision. Motorcycle drivers who were under 10 years old were mostly injured by vehicle overturn. Proportion of alcohol use increased from the age of 14 years, and continued to rise up to age 19. The age of 23 years had the highest rate of alcohol use. In the USA, injured cases mostly were in the age group of 20-29 years old and alcohol use rate was highest in the age group of 40-49 years. 2 52 Non helmet use rate among injured motorcycle drivers and passengers were still high, and became higher annually, even though Thailand issued mandatory helmet use for 16 years (since 1996). Almost all of injured cases aged 2-5 years (99.3%) did not wear helmet. Speeding might be one of the important factors. Injured cases who wore helmet and was non alcohol users with aged less than 18 years old had higher rate of severe brain injury than 18-89 year age group, and also had the highest rate of injuries and deaths related to motorcycle accident. Recommendations Law enforcement should be done, especially on helmet use and drunk driving. Check points on roads should be set up more frequently. Since 2007, the punishment of drunk driving is a repeal of driving license with 10 year imprisonment and 200,000 Baht fine. The rule for motorcycle licensing should be revised in accordance with WHO recommendations (World Health Organization-Regional Office for South-East Asia, Recommendation of the Expert Group on Preventing Motorcycle Injuries in Children 2010), which also include the rule of transportation by and the merchandizing motorcycles. 3 - age of legal motorcycle drivers should be over 18 years old, which equal to car drivers. motorcycle passengers should be more than 5 years old. market price of motorcycle should cover 2 helmets, one of which is for children. Principals of elementary schools should not allow school children to drive motorcycles to schools, because the maximum age of elementary school children is only 12 years old, and he/she should be encouraged to provide school bus for children. References 1. National Center for Statistics and Analysis. The National Highway Traffic Safety Administration. Traffic Safety Facts. DOT HS 810 806. Updated March 2008. www.nhtsa.gov 1200 New Jersey Avenue SE, Washington, DC 20590. 2. Motorcycle Crash Statistics. The National Highway Traffic Safety Administration (http:www.nhtsa.dot.gov) Recent Trends in Fatal Motorcycle Crashes: An Update" dated June, 2006. 3. World Health Organization. Regional Office for South-East Asia. Recommendation of the Expert Group on Preventing Motorcycle Injuries in Children, December 2010, Bangkok, Thailand). New Delhi-110002, India. 53 Important Risk Behaviors among Severe Injuries related to Transport Injuries The analysis of data from National Injury Surveillance, which was collected by 28 participating hospitals during 2005-2010, revealed that there were 444,555 severe injuries related to transport accident (ICD V00-V99), with 27,783 deaths. Case fatality rate was 6.25%. Female to male sex ratio was 1: 2.5. The data collected also included risk behaviors or practices that might increase the risk and the severity of injuries related to transport accident. The risk behaviors reported in this chapter were alcohol use and seatbelt use. Alcohol use The data on alcohol use was collected by interviewing and/or noticing from manner of injury cases and/or from breath smell. The number of severe injury cases related to transport accident who had positive records on alcohol use were 141,523 (34.65%). The corresponding figure was 38.02% in 2005 and 28.36% in 2010. (Fig 1) The number of injured drivers who drank alcohol was 118,968 (40.51%). The corresponding figure was 44.67% in 2005 and 35.82% in 2010. (Fig 2) The proportion among male with severe injured cases who had history of alcohol use was 41.45% and the proportion among female was 7.84%. The corresponding figure in male was 44.5% in 2005 and 35.82% in 2010. The corresponding figure in female was 8.35% in 2005 and 7.8% in 2010. (Fig 3) Hospitals which had numbers of drunk severely injured cases higher than national average were Uttaradit Hospital and Chantaburi hospital. Hospitals which had the highest proportions of drunk severely injured cases related to transport accident were Chiengrai hospital, followed by Ubonrajchathani and Surin hospitals. Yala hospital had the lowest proportion of drunk severe injury cases. (Table 1) Concerning time of event, the most frequent time of event observed was 19:00 hr, followed by 18:00 hr and 17:00 hr. The observed time was similar to that in 2010 and in all 5 previous years. (Fig 4) The most common type of vehicles used by drunk severely injured cases was motorcycle, followed by pick-up truck and bicycle/tricycle. Among dead cases, the most common type of vehicle used was motorcycle, followed by bicycle/tricycle, and pick-up truck. (Table 2) Drivers and passengers included, the most common type of vehicle used was self-made farm truck (38.96%), followed by car and pick-up truck. Among dead cases in 2010, the most common type of vehicle used was tricycle (36.84%), followed by self-made farm truck and motorcycle (33.33% and 32.61% respectively). 54 Seatbelt use The data from Injury surveillance system 2005-2010 reported that the number of severe injuries found in other types of vehicle apart from motorcycle was 72,265 (17.2%). The proportion of injured cases who were drivers was 48.49%, followed by passengers (49.23%) and unknown (2.3%). Apart from motorcycle, the most common type of vehicle used was pick-up truck (6.79%), followed by bicycle/tricycle (4.26%), car (1.16%) and truck (1.14%). Seatbelt use rate among drivers and passengers was 8.48%. In 2005, it was found as 7.51% and increased to 9.77% in 2010. (Fig 7) Severely injured drivers who used seatbelt (2005-2010) was 12.48% among male and 14.4% among female. Proportions of seatbelt use among male was 14.71% in 2005 and increased to 11.11% in 2010. Proportions of seatbelt use among female was 15.65% in 2005 and increased to 13.95% in 2010. (Fig 8) Hospitals which had high proportions of injured cases who used seatbelt (higher than national average) were Nakorn Rajchasima, Prachinburi, Phrapokklao Chantaburi and Nakorn Srithammarat hospitals. Hospitals which had the highest seatbelt use rate among severely injured cases were Nakorn Rajchasima, HaadYai and Sawanpracharak hospital. Hospitals which had the lowest seatbelt use rate among severely injured cases were Supanburi, Chonburi and Rajburi. (Table 4) Injured parts of body Parts of body which were injured among motorcycle accident was head. Head injuries accounted for 30.14% (2005-2009) and accounted for 30.40% in 2010, followed by multiple injuries and knees/lower legs. (Fig 9) Among dead cases, head injuries accounted for 40.84% (2005-2009) and became 38.04% in 2010. 55 Graph 1 : Percent of alcohol drinking among severe injured from transport injury, 2005-2010 100% 90% 80% percent 70% 38.02 36.96 35.43 30.40 31.23 28.86 34.65 60% Yes 50% No 40% 30% 20% 10% 0% Total Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Graph 2 : Percent of severe injured cases who were drunk driver , 2005-2010 100% 90% 80% percent 70% 60% 44.67 42.68 42.17 39.58 38.04 35.82 40.51 Yes No 50% 40% 30% 20% 10% 0% Total 6 years Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 56 Graph 3: Percent of alcohol consumption among severe injured by sex, year 2005-9 and 2010 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Table 1 Percent of alcohol consumption among severe injured by sentinel hospitals, year 2005 - 2009 and 2010 Hospital 2005 - 2009 2010 Hospital 2005 - 2009 2010 Hospital 2005 - 2009 2010 1.Chiengrai 51.47 47.49 11.Udorntani 39.40 32.40 21.Nakornsithammarat 21.55 19.64 2.Ubornratchatani 45.50 44.05 12.Nakornsawan 30.80 30.51 22.Ayutdaya 13.44 17.55 3.Surin 44.62 42.88 13.Saraburi 37.09 30.02 23.Nonthaburi 28.66 16.49 4.Uttaradit 40.52 42.11 14.Lerdsin bkk 29.24 28.51 24.Suratthani 20.55 15.43 5.Lampang 43.68 42.00 15.Nopparat bkk 30.33 28.31 25.Ratchaburi 19.74 14.40 6.Pitsanulok 40.84 40.53 16.Prajeenburi 33.44 27.62 26.Supanburi 14.01 13.78 7.Chanthaburi 36.60 38.07 17.Trang 30.26 26.56 27.Chonburi 23.41 6.36 8.Khonkaen 38.09 34.58 18.Chachengsoa 27.41 24.31 28.Yala 7.34 4.29 9.Nokornratchasima 36.05 34.31 19.Nakornpathom 25.57 24.04 10.Rayong 38.30 32.45 20.Hatyai 30.12 22.84 57 Graph 4: Percent of alcohol consumption among severe injured by time of occurred injury, year 2005-9 and 2010 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Table 2 Percent of alcohol consumption among severe injured and death by vehicle type, year 2005-2009 and 2010 vehicle type 1. Motorcycle 2. Pick up 3.Bicycle/tricycle 4.Car 5.Motortricycle Severe injured 2005 -2009 2010 Number (%) Number (%) 94146 (43.1) 16208 (37.1) 2523 (37.9) 510 (33.7) 2226 (18.1) 411 (17.3) 1226(42.2) 229 (33.9) 371(29.8) 93 (33.5) Death 2005 -2009 Number (%) 3623 (43.8) 111 (33.5) 136 (28.1) 39 (27.5) 19 (24.7) 2010 Number (%) 512 (32.6) 19 (21.6) 24 (25.5) 8 (21.6) 7 (36.8) 6.Agricultural 289(24.9) 43 (20.9) 8 (16.3) 1 (14.3) 7. 111(30.2) 36 (38.9) 3 (18.8) 2 (33.3) 8.Truck 273(16.6) 38 (11.7) 7 (14.0) 1 (14.3) 9.Van 23(24.5) 8 (12.3) 1 (33.3) 0 (0) 10.Others 161(10.2) 25 (13.2) 1(22.0) 2 (28.7) total 101349 17601 3948 576 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 58 Graph 5 Percent of seatbelt usage among severe injured from transport injury, 2005 - 2010 100% 90% 80% percent 70% 60% 50% No 40% Yes 30% 20% 10% 7.92 7.96 7.72 9.86 10.45 10.33 8.93 0% Total 6 years Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand Graph 6 Percent of seatbelt usage among severe injured by sex, year 2005-2009 and 2010 12.00 10.00 percent 8.00 6.00 male 4.00 female 2.00 0.00 2005 2006 2007 2008 2009 2010 total 6 years Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 59 Table 4 Percent of seatbelt usage among severe injured by sentinel hospitals, year 2005 - 2009 and 2010 Hospital 2005 - 2009 2010 Hospital 2005 - 2009 2010 Hospital 2005 - 2009 2010 1.Nokornratchasima 12.92 19.32 11.Chanthaburi 10.11 19.32 21.Chachengsoa 7.00 6.56 2.Rayong 17.04 17.44 12.Pitsanulok 4.91 17.44 22.Saraburi 1.74 5.50 3.Ubornratchatani 21.48 17.36 13.Hatyai 11.10 17.36 23.Udorntani 6.61 4.92 4.Khonkaen 10.33 17.05 14.Nakornpathom 11.93 17.05 24.Ratchaburi 1.31 1.77 5.Surin 8.14 16.86 15.Nonthaburi 3.71 16.86 25.Yala 2.09 1.38 6.Uttaradit 17.56 16.50 16.Nakornsithamarat 6.61 16.50 26.Supanburi 1.81 1.10 7.Nakornsawan 8.81 15.44 17.Trang 8.86 15.44 27.Chonburi 1.80 0.26 8.Lampang 14.34 15.27 18.Ayutdaya 0.95 15.27 9.Nopparat bkk 8.37 14.89 19.Chiengrai 5.60 14.89 10.Prajeenburi 14.44 14.17 20.Suratthani 6.84 14.17 Graph 9 Percent of severe injured from motorcycle accident by organs year 2005-9 and 2010 12.Neck Year2005-9 Year2010 11.Thorax 10.Abdomen,Back,Pelvis 9.Hip and Thigh 8.Wrist and Hand 7.Shoulder 6.Elbow and Forearm 5.Ankle and Foot 4.Unknown diagnosis 3.Knee and Lower leg 2.Injuries of multiple region 1.Head percent 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 60 Accidental Falls 61 Severe injury-related accidental falls (ICD-10, code W00-W19) National Injury Surveillance System, Thailand 2005-2010 Severe injury-related accidental falls (ICD-10, code W00-W19) is a major health problem in Thailand. It is a second rank of severe injury due to accident, in which the first rank in transport accident. Severe injuryrelated accidental falls resulted in death, disability and ER occupancy. This also resulted in high expenses and long duration of hospital stay. This report summarized information collected by National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health. The information came from 28 participating hospitals throughout Thailand during 6 year period (2005-2010). The analysis of severe injury-related accidental falls detected from IS, 2005-2010, revealed that there were 155.262 severe injury-related accidental falls with 4,440 deaths. Case fatality rate was 2.85%, with 1:1.5 female:male sex ratio. The number of severe injury increased from 24,765 in 2005 to 27,236 in 2010. The number of death increased from 780 in 2005 to 810 in 2010. According to age, the biggest group were in 5-9 year age group (9.7%), followed by 10-15 year age group (8.2%), 80+ year age group (8.7%). The highest case fatality rate was found in 80+ year age group (5.0%), followed by 45-50 year age group (4.85%) and 50-55 year age group (4.56%). The number of severe injury cases over 60 years of age was 45,207 (30.0% of all severe injury cases). Case fatality rate increased with age. (Fig 1,2) Most of severe injury related to accidental falls (90-91.54%) was non-occupational. Percentage of cases with Injury Severity Score (ISS) over 15 increased from 5.46% in 2005 to 6.49% in 2010. Most of severe injury related to accidental falls occurred at home or residential area (69.4%), within the province (80-92%). The second most common places of accidental falls were schools, hospitals (9.81%), followed by construction sites (5.72%), and agricultural sites (4.84%). Case fatality rate was highest among injury events which occurred at construction sites/hotels (3.9%), followed by other places (3.5%), roads (3.28%) and homes (3.4%). (Fig 3) Twenty two percents of cases were unskilled laborer (34,092 cases). The second and third largest groups were student (21.0%) and unemployed person (20.4%). Case fatality rate was highest among housewife (4.10%), followed by unskilled laborer (4.0%), unemployed and agriculture groups (3.9% and 3.2% respectively). (Table 1) The most frequent time of event was 16.00-18.00 hr (17.72%), followed by 14.00-16.00 hr (15.27%). The highest case fatality rate was found at 02.00-04.00 hr (5.29%), followed by 04.00-06.00 hr and 00.00-02.00 hr (4.77% and 4.55% respectively). According to day of week, the highest percentage was on Saturday (15.4%), 62 followed by Sunday and Friday (14.95% and 14.80% respectively). Injury rate was highest in May (8.8%) and case fatality rate was highest in February (3.41%). (Fig 4 ) The most common accidental falls was fall on the same level by slipping, tripping and stumbling (W01) (42.5%), followed by fall out of or through buildings or its structure (W13) (9.6%), fall from tree (W14) (9.5%) and fall from one level to another (W17) (8.3%). (Fig 5) The highest number of cases fell on the same floor level by slipping, tripping and stumbling (W01), and the trend was increasing between 2005-2009. In 2010, there was also a higher number of cases. The most injured organ was head (27.0%), followed by elbow/forearm, hip/thigh (19.1% and 13.1% respectively). (Fig 6) Concerning injury severity, 4.2% of injured cases had Injury Severity Score (ISS) more than 15. Nakorn Rajchasima hospital reported highest number of severe injury related to accidental fall (8.05%), followed by Chieng Rai hospital, Udonthani hospital, Lampang hospital and Ubon Rajthani hospital (7.08%, 6.2%, 5.9% and 5.1% respectively). In 2010, the most common method of transferring patients to hospital was made by relatives/eyewithnesses (34.1%) which the percentage was higher than 2009 (33.67%). The second most common transfer unit was EMS (6.8%) which was also higher than 2009 (5.79%). For first aid at accidental site and treatment received before reaching the hospital, 55.85% were not treated by temporary splints/slabs, 51.84% were not given IV fluid. Among injured persons who were transferred from other health care facilities, 12.39% were not given neck-splintsการดามกระดูกคอ, and 8.01% were not given temporary splints/slabs. Among severe injury cases which was caused by fall on the same floor level by slipping, tripping and stumbling (W01) which accounted for 42.5% of all cases, 50.1% were male, 40% were over 60 years of age. Case fatality rate in 30-60 year age group was higher among male than female. However, case fatality rate in 70+ years age group was 2-3 times higher among female than male. Most of place of occurrence were home and residential area (74.34%), followed by school and sport stadium. The event occurred mostly at 10.00-12.00 hr (17.6%), followed by 8.00-10.00 hr, 12.00-14.00 hr and 04.00-06.00 hr (13.5%, 12.7% and 10.6% respectively). Concerning injury severity, 4.09% of injured cases had Injury Severity Score (ISS) more than 15. Ten percent of severe injury cases which were caused by fall on the same floor level by slipping, tripping and stumbling (W01) were referred to Nakorn Rajchasima hospital. The figures for Udonthani, Nakornpathom, Nakorn Srithammarat, Ubonrajchathani, Khon Kaen and Surin hospitals were 8.3%, 7.0%, 6.9%, 5.8%, 5.8% and 5.2% respectively. 63 Summary The analysis of Injury Surveillance report, Bureau of Epidemiology, Ministry of Public Health, which collected data from 28 participating hospitals during 2005-2010, revealed that injury due to accidental fall (ICD10 code W00-W19) was the second rank among all injury causes. The numbers of case were 24,765 in 2005 and increased to 27,236 in 2010. The numbers of death were 780 in 2005 and increased to 810 in 2010. The total number of cases was 155,262 with 4,440 deaths. Case fatality rate was 2.85%. Female:male sex ratio was 1: 1.5. Injured persons age 60 years and over accounted for 30.0% of all cases, followed by persons under 15 years of age (26.4%). Case fatality rate was high among persons age 80 years and over (5.0%). Case fatality rate also increased with age, which corresponded to research result conducted by Pro. Dr. Suthichai (1) which stated that rate of accidental falls was high among elderly persons, especially among those with low education and low income. However, Injury Surveillance report stated that 26.4% of cases were persons under 15 years of age. Injured persons with Injury Severity Score over 15 increased from 5.46% in 2005 to 6.49% in 2010. Over 90% were non-occupational injury. The biggest groups of severe injury due to accidental falls were as followed: place of occurrence were home and residential area, school, and construction sites; time of occurrence were 16.00-18.00 hr; day of occurrence were Saturday and month of occurrence was May. Injured persons were unskilled laborer, students and unemployed. Most of accidental cause was slipping, tripping and stumbling (W01) (42.5%), followed by fall from or through buildings and/or its structure (W13) (9.6%), fall from tree ( W14) (9.0%). Part of body which was most injured were head (27.0%), elbow/forearm (19.1%) and hip/thigh (13.1%) which was different from the study of Stevens’ (2) in US, in which most of injured part was hip due to osteoporosis. Injury Severity Score (ISS) over 15 was found in 4.2% of cases. Provinces which had high number of cases were Nakorn Rajchasima (8.05%), Chieng Rai (7.08%), Udonthani (6.2%), Lampang (5.9%) and Ubon Rajchathani (5.1%). 64 Figure 1 Number of severe injuries and death from accidental falls (W00-W19) by year 30000 25000 number 20000 severe injured 15000 death 10000 5000 0 2005 2006 2007 2008 2009 2010 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 Figure 2 Proportion of Injury Severity Score (ISS) from accidental falls by year 100 90 80 percent 70 60 50 0-15 40 >15 30 20 10 0 2005 2006 2007 2008 2009 2010 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 65 Figure 3 Proportion of severe injuries and deaths from accidental falls by age groups, 2010 and 2005-2009 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 Figure 4 Number of severe injuries and case fatality rate (CFR) from accidental falls by place of occurrence, Thailand 2005 -2010 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 66 Table 1 Number and percent of severe injured cases and deaths from accidental falls by occupation, Thailand 2005-2010 Occupation severe injured death number percent number percent 1. Unskilled laborer 34,092 22.6 1,372 30.9 2. Student 31,714 21.0 84 1.9 3. No job 30,782 20.4 1,208 27.2 4. Agriculturist 16,430 10.9 532 12.0 5. Housewife 9,431 6.3 386 8.7 6. Unspecified job 5,721 3.8 195 4.4 7. children 5,621 3.7 30 0.7 8. commercial 3,046 2.0 78 1.8 9.Civil servant 2,781 1.8 78 1.8 10.Unknown 1,301 0.9 82 1.8 11. Other 9903 6.6 395 8.9 150,822 100 4,440 100.0 Total Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 Figure 5 Proportion of severe injuries, deaths and case fatality rate by time of occurrence, Thailand 2005-2010 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 67 Figure 6 Proportion of injury-deaths from major types of accidental falls by year, 2010 and mean (2005-2009) from tree(w14) mean(2005-9) Unspecified(w19) 2010 Other fall from one level to another (w17) from stairs and steps(w10) fall out of or through building or structure(w13) same level from slipping, tripping and stumbling(W01) 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00 45.00 percent Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 Figure 7 Proportion of injured organs from accidental falls by year, 2010 and mean (2005-2009) Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 68 Figure 8 Proportion of injured case from accidental fall by hospital site, Thailand 2005-2010 Nopparat bkk Yala Lerdsin bkk Nonthaburi Ayutdaya Rayong Prajeenburi Chanthaburi Supanburi Hatyai Pitsanulok Trang Chonburi Chachengsoa Ratchaburi Uttaradit Saraburi Suratthani Nakornpathom Surin Khonkaen Nakornsawan Nakornsithammarat Ubornratchatani Lampang Udorntani Chiengrai Nokornratchasima 0.92 1.27 1.35 1.51 1.84 1.85 2.01 2.17 2.31 2.35 2.41 2.76 2.94 2.95 3.22 3.36 3.41 3.70 4.93 4.95 4.96 4.97 4.97 5.13 5.91 6.71 7.08 8.05 0 2 4 6 8 10 percent Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 Figure 9 Case fatality rate by sex and age group among cases who falled from same level from slipping, tripping and stumbling(W01), Thailand 2005 - 2010 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 69 Figure 10 Proportion of case who falled from same level from slipping, tripping and stumbling(W01) by time of occurence, Thailand 2005 – 2010 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 Table 2 Proportion of case who falled from same level from slipping, tripping and stumbling (W01) by place of occurence, Thailand 2005-2010 Severe injured death number percent number percent 1.Home 46474 74.34 1554 87.85 2.School 6754 10.80 43 2.43 3.Public stadium 1803 2.88 3 0.17 4.Road/Street 1722 2.75 53 3.00 5.Field,Farm 1504 2.41 19 1.07 6.Other 1342 2.15 32 1.81 7.Shopping place 1241 1.99 29 1.64 8.Construction site, hotel 943 1.51 16 0.90 9.Domitory, nursery, prison etc. 623 1.00 14 0.79 10. Unspecified 111 0.18 6 0.34 total 62517 100.00 1769 100.00 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 Place of Falls 70 Figure 11 Proportion of case who falled from same level from slipping, tripping and stumbling (W01) by hospital site, Thailand 2005-2010 Source: 28 Sentinel hospitals, National Injury Surveillance System, Bureau of Epidemiology, Ministry of Public Health, Thailand 2005-2010 Recommendations and suggestions for further studies The causes of falls mostly concern with personal and environmental characteristics. Most of action was fall on the same floor level by slipping, tripping and stumbling. Therefore, 1. Preventive measures on falls should be strengthened, especially for elderly and young children. Modifying home environment for safety should be done, including school and construction sites. Focusing in improvement of risk area, such as inadequate lighting, slippery floor, un-leveled floored, wet floor, narrow stairs and steps, furniture with improper placing and size, should be done. Pets in house can cause falls and injury. Warning should be offered to care takers in order to prevent and perform risk management on different types of places at home which prone to cause fall accident. 2. Personal characteristics of elderly persons should be studied, especially home environment, their signs and symptoms before accidents such as medication, poor memory, physical imbalance, poor eye sight, chronic diseases, activities while accident occurs, history of falls, etc, in order to facilitate accident prevention strategies to be developed in the future. References 1. Jitapunkul, S. et al. Falls and their associated factors: A national survey of the Thai elderly. Journal of the Medical Association of Thailand.1998 2. Stevens JA., Fatalities and Injuries from Falls Among Older Adult-United States, 1993-2003 and 2001-2005. , National Center for Injury Prevention and Control, CDC. 71 Assaults 72 Severe injuries and deaths due to assaults, 2005-2010 Severe injuries and deaths due to assaults has been a major health problem of Thailand for a long time. It is an important cause of all injuries occurred annually. The Royal Thai government shows neither interest nor solid policy in an attempt to reduce this kind of population hazard, therefore this article, based on epidemiological data, might be useful in health problem solving process in the near future. Bureau of Epidemiology, Ministry of Public Health, established Injury Surveillance system which injury information from selected sentinel sites have been collected. The data shown in this report has been collected between 2005 and 2010 from 28 participating hospitals. The information provides situations, magnitudes and trends of severe injuries and deaths due to assaults in Thailand during the specified period. Injury Surveillance reports from 28 participating hospitals during 2005-2010 revealed that there were 939,584 severe injuries, giving the average of 156,597 per year, with 45,065 deaths, giving the average of 7,511 per year. The reported number of severe injuries due to assaults during 2005-2010 was 89,592 cases, giving the average of 14,932 per year. It was the fourth rank of all severe injuries, and accounted for 9.10% - 10.00% of all injuries. There was an increasing trend in 2006, 2009; a decreasing trend in 2007-2008. In 2010, the reported number was slightly lower than that of 2009. (Fig. 1) The reported number of deaths due to assaults during 2005-2010 was 4,548; giving the average of 758 per year. It was the second rank of all deaths due to severe injuries in 2005-2008, was the third rank in 2009-2010, and accounted for 9.82% - 10.49% of deaths due to severe injuries by all causes. The highest statistics was found in 2005, and decreased in 2006-2008, increased in 2009 and decreased again in 2010. (Fig. 2) Severe injuries due to assaults were found more among males than females (M:F = 6.3:1). The highest proportion was found in 15-29 year age-group, followed by 30-44, 45-59, less than 15 and 60 year and over age-groups (55.41%, 27.00%, 11.15%, 3.43% and 2.99% respectively). (Fig. 3) Deaths due to assaults were found more among males than females, (M:F = 6.5:1). The highest proportion was found in 15-29 year age-group, followed by 30-44, 45-59 year age group (42.22%, 32.04 % and 17.70 % respectively). (Table 2) By occupation, the biggest group of assault victims was laborer (46.52%), followed by student (14.58%) and agriculturist (10.08%). (Fig. 4) 73 By province, among 28 participating hospitals, Nakorn Rajchasima hostital reported the highest number of severe injuries due to assaults (7.44% of all severe injuries due to assaults), followed by Sappasitthiprasong Hospital (6.57%) and Khon Kaen Hospital (5.84%). (Fig. 5) Most of severe injuries due to assaults occurred within provincial administrative area (91.76%), only 6.91% occurred outside provincial administrative area, and the rest (1.33%) specified unknown place of occurrence. Most of deaths due to assaults also occurred within provincial administrative area (90.06%), only 8.97% occurred outside provincial administrative area, and the rest (0.97%) specified unknown area of occurrence. Concerning place of occurrence, the incidents occurred mostly in house or on housing ground (39.43%), followed by on roads or highways (23.45%) and shops (14.77%). (Table 3) Concerning time of event, most of victims were harmed between 18.00 - 23.59 hr (46.63%), followed by 00.00 05.59 hr (28.74%) and 12.00 - 17.59 hr (15.32%). (Table 4, Fig. 6) Concerning day in a week, the largest number of assault cases occurred on Saturday and Sunday (17.24% and 16.18% respectively). The least number of assaults occurred on Wednesday (12.74%). (Fig. 7) April was the month in which there was the highest number of assault cases (10.34% of severe injuries and 9.96% of deaths). (Fig. 8, Table 5) Concerning methods of harm among severe injury cases, they were mostly harmed by sharp objects, such as knifes/scissors (34.81%), followed by harmed by blunt objects, such as hit by wood, shot by slingshots (22.42%), shot by other types of guns without any detail (16.24%), and hit by human force (14.08%). (Table 6) Among 4,548 death cases, major methods of harm was shot by guns (47.38%), followed by hit by sharp objects (21.46%), and hit by blunt objects (12.07%). Part of body which was mostly injured was Head (27.50%), followed by Injuries of multiple regions (15.37%) and unknown organs of injuries (9.00%). (Fig. 9) Summary and recommendations From above information on severe injuries and deaths between 2005-2010, it was shown that socioeconomic problems in modern society, such as inadequate income, could have impact on quality of life and mental insecurities of population, especially among youths and working age people. Moreover, publicizing crime and injury events through public mass media could have impact on imitating harm-procedures in the society. Law and civil servant sections should restrict more on purchasing and carrying guns in the public. Other governmental organizations, such as social, behavioral, mental, criminal authorities and others, should have counseling services for risk groups. Detailed studies on factors related to assaults, both on victims and offenders, including precipitating factors and detailed event situations should have been conducted in order that effective preventive 74 planning could be made, which will result in decreased number of severe injuries and deaths due to assaults in Thailand Fig. 1 Number of severe injuries from assaults in 2005-2010, Thailand Error! Not a valid link. Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Fig. 2 Number of death from assaults in 2005-2010, Thailand Error! Not a valid link. Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Fig. 3 Number and percentage of severe injuries from assaults according to age year 2005-2010, Thailand Error! Not a valid link. Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Fig. 4 Number and percentage of severe injuries from assaults according to occupation year 2005-2010, Thailand Error! Not a valid link. Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Fig. 5 Proportion of severe injuries from assaults by sentinel hospitals Error! Not a valid link. Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Fig. 6 Percentage of severe injuries from assaults according to time of injury occurred by year from 2005-2010 Error! Not a valid link. Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 75 Fig. 7 Number and percentage of severe injuries from assaults by day of the week Error! Not a valid link. Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Fig. 8 Number and percentage of severe injuries from assaults by month Number 10,000 9,000 8,000 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 10.34 8.42 Jan 8.96 8.01 8.84 7.36 7.60 7.89 7.57 7.70 8.75 Percent 11.00 10.00 8.56 9.00 8.00 7.00 6.00 5.00 4.00 3.00 2.00 1.00 0.00 Feb Mar Apr May June July Aug Sep Oct Nuv Dec Number Percent Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Fig. 9 Number and percentage of injured organs due to severe injuries from assaults by ICD 10 chapter (S00-T79) Error! Not a valid link. Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Note: each case possible injured 1-6 organs ICD-10 chapter 19 (S00-T79) Table 2 Total number and percentage of death from assaults according to age group year 2005- 2010, Thailand. Age (years) <15 year 15 - 29 30 - 44 45 - 59 >=60 Death-related assaults จำนวน ร้ อยละ 120 2.64 1920 42.22 1457 805 241 32.04 17.70 5.30 76 Unknown Total 5 4548 0.11 100.00 Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Table 3 Number and percentage of severe injuries due to assaults according to Place of occurrence Place of occurrence 2005 - 2010 Number Percentage Homeplace 35,324 39.43 Road 21,005 23.45 Selling and Service center 13,229 14.77 Hospital school and temple 3,319 3.70 Dormitory , prison and barracks 2,210 2.47 Factory ,construction sites 1,887 2.11 Farm and garden 1,419 1.58 Park 741 0.83 others 5,824 6.50 Unknown 4,634 5.17 89,592 100.00 Total Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Table 4 Number and Percentage of severe injuries from assaults by time of injury occurred Period of time of occurrence 00.00 - 05.59 pm 06.00 - 11.59 pm 12.00 - 17.59 am 18.00 - 23.59 pm Unknown Total 2005-2010 Number Percentage 25,750 28.74 6,503 7.26 13,728 15.32 41,774 46.63 1,837 2.05 89,592 100.00 77 Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Table 5 Number and percentage of severe injuries and death according to month of the year Month Injury 7,543 7,174 8,027 9,264 6,598 6,807 7,066 6,783 6,897 7,920 7,840 7,673 89,592 January February March April May June July August September October November December Total Percent 8.42 8.01 8.96 10.34 7.36 7.60 7.89 7.57 7.70 8.84 8.75 8.56 100.00 Death 422 387 439 453 363 366 335 370 341 379 367 326 4,548 Percent 9.28 8.51 9.65 9.96 7.98 8.05 7.37 8.14 7.50 8.33 8.07 7.17 100.00 Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 Table 6 Number and percentage of severe injuries from assaults according to concerning method Concerning method Harms by sharp objects Percentage Harm by blunt objects Percentage 2005 2006 2007 2008 2009 2010 Total 5,699 5,691 5,336 4,781 5,073 4,605 31,185 36.69 35.00 34.60 34.89 34.59 32.89 34.81 3,541 3,710 3,489 2,993 3,326 3,024 20,083 22.80 22.82 22.62 21.84 22.68 21.60 22.42 78 Shot by other types of gun without any details Percentage Hit by human forces Percentage Others Percentage Total 2,431 15.65 2,013 12.96 1,849 11.90 15,533 2,708 16.65 2,197 14.14 1,955 12.02 16,261 2,473 16.03 2,176 14.01 1,950 12.64 15,424 2,184 15.94 1,986 12.79 1,760 12.84 13,704 2,357 16.07 2,054 13.22 1,858 12.67 14,668 2,400 17.14 2,193 14.12 1,780 12.71 14,002 14,553 16.24 12,619 14.08 11,152 12.45 89,592 Source: 28 Sentinel hospitals, National Injury Surveillance (IS) System, Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health, Thailand 2005-2010 79 Appendix 1 DEVELOPMENT OF THE PROVINCIAL INJURY SURVEILLANCE ( IS) IN THAILAND Injury is a serious public health issue with a major impact on the lives of people. It is the leading cause of death among children and young adults and also a major cause of long and short term disability in many countries. Effective prevention and control of injuries requires as system of surveillance that monitors the incidence of injuries, their causes, treatment and outcomes. This requires an integrated system of data collection, analysis and interpretation and communication. A successful system would ensure not only that decision 80 makers from the different sectors receive the information that they need for planning and evaluating policies ,programs and services, but that they receive it on a timely basis as well. In Thailand, Injuries from accidents have been one of the important causes of death since 1969. As a result ,the Ministry of Public Health specified the accident prevention and control as it’s major policy as of 1991. A major obstacle, however, was the lack of epidemiological data sufficient for setting up guidelines for the prevention and correction of that problems. In 1992, the Epidemiology division(the Bureau of Epidemiology) in charging of developing the standard and model for epidemiological operations, as well as being the Ministry of Public Health ‘s coordinating centre disease surveillance system , assigned the Non-communicable Diseases Section to establish an injury surveillance system in order to obtain sufficient epidemiological data. After situation analysis of problem and the existing data system, it was found that there were few provincial hospitals and provincial public health office those had been set up injury data system and there had so many problems due to lacking of expertise in data system design, management and applying the information computerized technology. Consequently, injury surveillance or injury information systems were discontinued. Those that remained and could provide date for planning of prevention and control within the provinces could not be compared regarding the size and severity of problems across the provinces, nor could the data be collected and analyzed to identify the problems at the national level. This was due to the different of definition of terms and variability in data collection methods. However, the failure of the developed systems was that they could not be used for monitoring and improving the quality of acute and referral are for the injured, in spite of the fact both of them are major responsibilities of the hospitals under the supervision of the Ministry of Public Health in dealing with injuries. The medical professionals and the nurses could not utilize the data in their daily work, hence there had not the incentive for collecting the quality data. Therefore, The provincial injury surveillance system was established by the Non communicable Disease section , Bureau of Epidemiology with the purposes : 1. To establish a database for assessing the quality of acute care and interfacility transfer provided to the injured by hospital at provincial level. 2. To develop an injury surveillance system that would facilitate injury prevention and control at both local and national levels. It was carried out with a goal to develop model and appropriate model of provincial injury surveillance for the development of medical service and referral systems at the provincial level. Trials and evaluation of the five provincial models at first time were completely done and it was feasibility expanding to the other provinces ,at now there are 29 hospitals for the sentinel sites collecting the data of injury surveillance to planning and evaluating policies ,programs and services . Steps in the project for establishment of the provincial injury surveillance 81 1. Reviewed related literature, study data systems of various organizations in the country from documents, interviewing and visiting in order to analyze the systems. 2. Drafted up a model of injury surveillance at a provincial level, using the trauma registry of Khon kaen hospital as a model since the system was still in operation and the data was utilized in developing the medical services for the injured. 3. Held a workshop at Khon Kaen hospital for accidental experts from universities and other medical and public health organizations to visit the hospital data system and examined the guidelines, structure, model and responsible personnel for the provincial injury surveillance system model that have been proposed by Bureau of Epidemiology. 4. Adjusted the pattern and operation system according to the outcome of the workshop. Drafted record forms and a manual for recording injury surveillance data with definition and meaning of terms in the record forms as well as utilization of data for each variable. The draft forms and manual were then tried out in 5 model hospitals. 5. Improved the record forms and manual for data recording on injury surveillance according to the result of the trial. 6. Software for microcomputer was developed so that analysis could be undertaken and utilized locally. The program had menu form which 35 analysis tables could be selected. 7. The software was tested and adjusted according to the the results of trial. 8. Training curricula were developed for each group of personal according to the knowledge and skills required for each group’s assigned function in operating the surveillance system in the hospital. This included the training of hospital executives in data utilization. 9. A large general hospital was selected from Bangkok and each major region of Thailand as data sources, taking the characteristics of sentinel sites into considerations. This hospitals would not only be the sentinel sites but also that would be model hospitals for the system and would participate in pilot testing of the surveillance system and provide recommendation for the adjustment needed. Selection was done using the several criteria. There must be enough personnel, especially ER nurses, medical statisticians in the hospital’s medical record department. The hospital had to have computers and hard disks for data storage and processing. The director of the hospital and the heads of concerned sections had to understand the main principle of the provincial injury surveillance system. They had to be interested in, or had a system for data utilization in improving the quality of acute care and interhospital transfer provided to the injured by hospitals at the provincial level. The executives and the operating personnel had to volunteer in participating the injury surveillance project with a 82 commitment at least one year. Five model hospitals were secured : Nakornsrithammaraj Hospital, Nakronrajchasrima Hospital, Rajvithi hospital, Rajburi Hospital and Lampang Hospital. 10. Prepared the personnel at the model hospitals by : Organizing workshops for the executives from 5 model hospitals. It consisted of lectures, site visit for learning about Khon Kaen trauma registry system, and small group discussions to consider the suitability of the analyzing table in software program and the data utilization. Trained the operating teams of the model hospitals. These included the ER staff, both clerk and nurses, alls staffs in the hospital’s medical record department, and doctors who were interested so that they could take the assigned roles in the provincial injury surveillance system. 11. Pilot tested a full scale of the provincial injury system in the five model hospitals, Started from January1,1995. 12. The non – communicable Disease section, in cooperation with the technical staffs from the Regional Center of Disease Prevention and Control supervised the model hospitals in order to provide academic supports, acknowledge and solving problems in the operation system, about 1-3 months after data collection started. 13. Analyzed data and prepared reports to distribute the information to executives in Bangkok and provincial pilot models. 14. Evaluated the surveillance system after 6 months and 12 months of data collection. Components of the Injury Surveillance System 1.Objectives: - To establish a database for assessing the quality of acute care and interfacility transfer provided by hospitals at the provincial level to the injured. - To develop an injury surveillance system that would facilitate injury prevention and control at both of the local and national levels. 2. Population under surveillance Population under surveillance is all of the injured and dead from external causes( V01- Y36) presented at emergency rooms of the hospitals which operate the provincial injury surveillance system. They are as follow: 1. Accidents 1.1 Transport Accidents - Land transport accidents 83 - Water transport accidents - Air and space transport accidents 1.2 Other external causes of accidental injuries - Falls - Exposure to inanimate mechanical forces - Exposure to animate mechanical forces - Accidental drowning and submersion - Other accidental threats to breathing - Exposure to electric current, radiation and extreme ambient air temperature and pressure - Exposure to smoke,fire and flames - Contact with heat and hot substances - Contact with venomous animals and plants - Exposure to forces of nature - Accidental poisoning by and exposure to noxious substances - Overexertion, travel and privation 2. Intentional Self-harm 3. Assault 4. Event of Undetermined Intent 5. Legal Intervention and Operations of Wars The reporting criteria of the provincial injury surveillance system All outpatient and in-patient injured and having the following causes must be reported 1. Those who have been injured within 7 days , by any of the following external causes 1.1 Transport Accidents( V01-V99) - Land transport accidents - Water transport accidents - Air and space transport accidents 1.2 Other external causes of accidental injuries( W00 –X59) - Falls - Exposure to inanimate mechanical forces - Exposure to animate mechanical forces - Accidental drowning and submersion - Other accidental threats to breathing - Exposure to electric current, radiation and extreme ambient air temperature and pressure 84 - Exposure to smoke, fire and flames - Contact with heat and hot substances - Contact with venomous animals and plants - Exposure to forces of nature - Accidental poisoning by and exposure to noxious substances - Overexertion, travel and privation - Accidental exposure to other and unspecified factors 1.3 Suicide, intentional self-harm, assaults, event of undetermined intent and legal intervention and operations of wars ( X 60-Y36) 2. Those injured who had been dead before arrival and who dies in the emergency department of the hospital that operated the provincial surveillance system. 3. Those who are as stated in 1 and 2 , either currently live within or outside the province where the sentinel hospital is situated. 4. The data of BP, pulse rate, R.R and coma scale first recorded at emergency room and history of conscious since injured should be collected Remarks : 1. The general hospitals ( medium size) collect only the data of severely injured patients, e.g. patients who are dead before arrival or transferred from or to another hospital, or R/O head injury cases or admitted to hospital as inpatient or held for observation, except the general hospitals ( medium size) which are specially selected to be sentinel hospital, has to use the same criteria as regional hospital. 2. Since January 1, 2001 the sentinel hospitals could use former criteria for data collection ( all acute injuries from external causes of morbidity and mortality except complications from medical and surgical care who have been injured within 7 days and presented in the emergency room dead or alive) or could use the criteria for data collection of the medium sized hospital as stated in 1, but will send the data to Epidemiology Division ( Bureau of Epidemiology) only of the severely injured cases, e.g. DBA, died in ER and patients who are kept in the hospital for observation or as inpatients. 3. Variables for data collection Variables for data collection are essential data items of the injured and the dead, which are in the injury surveillance form. They are as follow: 85 1. Patient demographics, i.e. patient’s name and surname ,hospital number, present address, sex, age and occupation 2. General information of the injury such as 2.1 Date of occurrence 2.2 Time of occurrence 2.3 Date of arrival to hospital 2.4 Time of arrival to hospital 2.5 Location of occurrence 2.6 Place of occurrence 2.7 Intention related to the cause if injury 2.8 Relation of the injury to occupation 2.9 External causes of injury 2.10 Risk behaviors 2.11 The details of how the injured came or was brought to the hospital 2.12 First aids/care while transported or transferred 2.13 Patient conditions( assessed upon first arrival to the hospital) 2.14 Mechanism of injury 2.15 Status on disposition from E. R. 2.16 Time disposition from E. R. 2.17 Diagnosis 2.18 Date discharged from ward 2.19 Condition of the patient at discharge 4. Data collector Data collectors are personnel responsible for recording the data in the injury surveillance form ( IS form) . e.g. nurse, medical registration staff, medical statisticians or assigned nurses at ward. 5. Data collection method 5.1 Tools for data collection – the injury surveillance record form which is a trauma registry form being modified to be able gather all kinds of external causes include submersion/drowning and poisoning. 5.2 The target group of patients for data collection- the severe injured who admited or observed and dead due to external causes as mentioned earlier Remarks : The record form should be kept by each hospital for at least 2 years 86 for evaluation of accuracy, completeness and timeliness. 6. Data transfer In principle, the hospitals can collect and make use of their own on their setting, for the sentinel sites of surveillance network were requested to submit a data diskette or attach a data file via email every 3 months. 7.personnel to be assigned for coding, editing and analyzing The medical statisticians in medical record department are responsible for coding, supervision of data entry and data editing. Data analysis and information dissemination should be done, by distributing the print out of the ready made 44 tables within the hospital ( later after IS software development ,the designed tables are tables within the hospital) 8. Sources of data - Provincial level : larged sized ( Maharaj and regional ) hospitals and medium size general hospitals, which operate the injury surveillance system - National level: Bureau of Epidemiology, Department of Disease Control, Ministry of Public Health 9.Frequency of report dissemination - Provincial level -every 3-6 months according to agreements between the hospitals and the provincial public health office - National level: - at least once a year and every year 10. Data and Tools of the Injury Surviellance System that facilitate the improving the acute care service for the injured patients 10.1 Data will be useful for the evaluation of the training and feedback to those who take the patients from the scene of the incident( pre-hospital care quality). The data are also useful for hospital that transfer patients to the injury surveillance hospitals, in planning and organizing activities to improve the knowledge and practice of the personnel to suit the problem issue 10.2 TRISS Methodology: Besides a computer program that can record and analyze data in the forms of 44 tables, this surveillance data system together with its software is capable of calculating the probability of survival in patients with the mechanical trauma and burns, which can be used in monitoring in the quality of hospital care. The calculation equation is taken from the Major trauma outcome study ( MTOS) in USA which was started in 1982 and supported by the Centre for Diseases Control and Prevention, Atlanta. Data from the study were used in creating a calculation method that could predict the probability of survival ( Ps) 87 called “ TRISS Methodology” . The definition of TRISS is the combination index based on Revised Trauma Score at ER ( RTS) Injury Severity Score ( ISS) and patient age. It can be used to estimate the survival probability of an injured patient from retrospective database using a logistic model: TRISS VALUE= Ps = 1/(1+e-b) Where Ps = probability of survival at ER e= 2.7183 ( base of Napierian logarithm) b = b0 + b1(RTS)+b2(ISS)+b3(A) where RTS = Revised Trauma Score ( at ER) ISS = Injury Severity Score (AIS85) A = 1 if pt. age >=54 yr. A = 0 if pt. age <54 yr and b0 b1b2 = set of weight according to mechanism RTS = Revised trauma score ( ER) = 0.9368( GCSc )+0.7326(S.BPc)+0.2908(RRc) ( c= coded value) GCS SBP RR Coded value 13-15 >89 10-29 4 9-12 76-89 >29 3 6-8 50-75 6-9 2 4-5 1-49 1-5 1 3 0 0 0 GCS = Glasgow coma scale SBP = Systolic Blood pressure RR = Respiratory Rate ISS = Injury Severity Score = Sum square of maximum AIS of 3 most severely injured body region ( based on AIS 85 book) b0 b1 ( RTS) b2 (ISS) b 3(A) Blunt -1.2470 0.9544 -0.0768 -1.9052 Penetrating -0.6029 1.1430 -0.1516 -2.6676 GLASGOW COMA SCALE 1. Eye opening 88 Spontaneous 4 To voice 3 To Pain 2 None 1 2. Verbal response Oriented 5 Confused 4 Inappropriated words 3 Incomprehensible sounds 2 None 1 3. Motor response Obeys commands 6 Localizes Pain 5 Withdraw( pain) 4 Flexion ( pain) 3 Extension ( pain) 2 None 1 Total GCS points ( 1+2+3) In summary, the calculation for the survival probability( Ps) at ER needs essential data from 6 variable groups: 1. Glasgow Coma Score 2. Systolic Blood Pressure 3. Respiratory Rate 4. Age 5. Mechanism of Trauma ( Blunt/ Penetrating) 6. BR,AIS from the final diagnosis Benefits of the TRISS methodology at the Provincial Injury Surviellance Hospitals 1. The treatment outcome of trauma patients can be compared with the baseline norm for the patient of the severity levels by referring to the value of patient’s survival probability and the outcome( survive/die). There are 2 tables that show the analysis results obtained from a computer program. 2. Thesituation and trend of acute trauma care quality at the surveillance hospitals are known. 3. Ps can be used as screening tool for injured patients that need trauma audit, such as the case with high probability of survival but dies. 89 Benefits of Information obtained from the Injury Surviellance System at the provincial level 1. The risk group of population, risk factors, determiners, sizes and trend of the problem are known. 2. Medical care and patient referral both in the terms of coverage and quality. 3. The information can be used in follow up, verifying and evaluating the medical care service provided for the injured patients. 4. The information can be used in the internal hospital management. 5. Clusters of injuries form various causes in the communities are found. This will serve as primary data to identify injury problems in the community, which will lead to investigations for causes and method for solving the problems. 11. Quality Control of Injury Surveillance Data The following activities for quality control of the injury surveillance data have been set as system protocol. 1. Technical supervision - should be carried out in the following manners - The model hospitals and the specially assigned hospitals under the office of the Permanent Secretary, are supervised by Bureau of Epidemiology and the Regional Center of Disease Prevention and Control. - The model of hospitals under the Department of Medical Service are Supervised by Bureau of Epidemiology. - Other hospitals in the surveillance network are supervised by the Regional Center of Disease Prevention and Control and the model hospitals. The supervision procedures include sampling of data recording forms for verification of the exactness in form filling, coding and data which already been entered into the files. Supervisors will ask other related questions and explaining or answering the questions as well as the suggestion for quality development. Then, they will write the reports and submit to the director of those hospitals and the Director of Bureau of Epidemiology for acknowledgement and solving of the related problems. Maharaj and provincial hospitals that have established the system according to the specified steps should be supervised at least once a year. The evaluation of the system and the quality of data are carried out by the injury surveillance committee. The committee consists of academic personnel from the Epidemiology division, Bureau of non-communicable Disease, Bureau of Epidemiology, Regional Center of Disease Prevention and Control, provincial hospitals and the representative from each of the prototype 90 hospitals. To evaluate the data quality, a statistical sample of the record will be done for assessment within a suitable time and budget. The evaluators will do the verification the completeness of report, the accuracy of the filling form, coding completeness and quality of ICD-10, BR, AIS coding, the exactness of data entry ,preparation and distribution of the data analysis tables including the application of the information for developing the hospital service system and the injury prevention and control of the province. The evaluation results are analyzed for the way of correcting the problems and for developing the system as a whole of the national level. Maharaj and the center hospitals that apply for, and are selected as hospitals in the national network for the surveillance should be evaluated regularly, the frequency in each hospital is 5 years interval. 91 Appendix 2 92 National Injury Surveillance Record Form, Bureau of Epidemiology, THAILAND 93 Appendix 3 94 Discharged from ER Nurses at ER complete all variables in the record form, including diagnosis and outcome All injured patients treated at ER Coding and data analysis by medical record department Observed/ admitted Dissemination Information Printout/report distribution Nurses at ER fill out almost all except diagnosis and outcome except diagnosis and outcome Discharged from ward DX and outcome in the chart recorded in IS form by Medical Record Section or trained ward nurses Flow of IS data 95 28 SENTINEL SITES OF INJURY SURVEILLANCE(IS) ,THAILAND DATA FOR REPORT 1. NAKORN SI THAMMARAT 2. LAMPANG 3. HADYAI 4. NAKORN RATCHASIMA 5. AYUDTHAYA 6. CHANTHABURI 7. CHONBURI 8.KHONKAEN 9. BANGKOK ( LEARDSIN HOSPITAL) 10.BANGKOK ( NOPARAT RACHATHAINI HOSPITAL) 11. NONTHABURI 12.SUPHANBURI 13. PHITSANULOK 14. PRAJEANBURI 15. UBONRACHATHANI 16. RACHABURI 17. RAYONG 18.SURAT THANI 19. SARABURI 20. SURIN 21.CHIANGRAI 22.UDON THANI 23.UTTARADIT 24. YALA 25.NAKORN PATHOM 26. TRANG 27. NAKORN SAWAN 28. CHACHOENGSA0 96 IS sentinel sites of National Injury Surveillance System in 2012 1. NAKORN SI THAMMARAT 2. LAMPANG 3. HADYAI 4. NAKORN RATCHASIMA 5. AYUDTHAYA 6. CHANTHABURI 7. CHONBURI 8.KHONKAEN 9. BANGKOK ( LEARDSIN HOSPITAL) 10.BANGKOK ( NOPARAT RACHATHAINI HOSPITAL) 11. NONTHABURI 12.SUPHANBURI 13. PHITSANULOK 14. PRAJEANBURI 15. UBONRACHATHANI 16. RACHABURI 17. RAYONG 18.SURAT THANI 19. SARABURI 20. SURIN 21.CHIANGRAI 22.UDON THANI 23.UTTARADIT 24. YALA 25.NAKORN PATHOM 26. TRANG 27. BURI RAM 28. NAKORN SAWAN 29. CHACHOENGSAO 30. PHUKET 97 31. CHUMPHON 32. KRABI 33. PHANG NGA (TAKUA PA HOSPITAL)