Dr M M Jahangir Alam Associate Professor Department of Medicine Sylhet M A G Osmani Medical College Poisoning is a medical emergency, results in morbidity and mortality TESS of the American Association of poison control center records more than 2 million exposures and more than 700 deaths annually Poisoning records around 300000 episodes and around 2000 death per year in Bangladesh Billal Alam et al, Factors associated with travel related poisoning Mode and pattern of poisoning vary from region to region and country to country Recent trends of poisoning favors travel related poisoning. Hospital registry of SOMCH revealed that 43.27% of total poisoning patients were admitted in medicine unit due to travel related poisoning Travel related poisoning is an emerging social and public health concern in Bangladesh Few years back it was observed to be introduced by Dhatura and allied compound Now different benzodiazepines are used with different food items for this purpose Poisoning is a man made incident, which can be preventable Bangladesh is one of the developing countries where basic data regarding travel related poisoning are not available as there is no remarkable study done in this issue On average, 1-2 patients/day with induced poisoning on journey used to get admitted during festival time Bari et al, Emerging trend of commuter (Street) poisoning in Bangladesh: 4 years (2008- 2011) experience from Hospital archive Since 2008 to 2011, a total of 4435 cases of acute poisoning were admitted in the Medicine ward of Sylhet M. A. G. Osmani Medical College Hospital Of them commuter poisoning (1919; 43.27%) was the most commonly occurring type (p<0.05) both in male and female & this trend remained same in almost all study years Study year Type of poisoning Total OPC Commute r (unknow n agents) poisonin g Sedativ e Harpic Rat-killer Corrosi ve Alcohol Kerosen e Paracet amol Snake bite Others 2008 260 438 122 86 35 31 9 6 6 4 25 1022 2009 223 487 113 95 33 25 12 4 9 5 35 1041 2010 336 451 130 65 45 40 12 7 5 15 50 1156 2011 321 543 117 67 60 32 11 6 9 6 44 1216 Total 1140 1919 482 313 173 128 44 23 29 30 154 4435 Percentag e 25.7 43.27 10.87 7.06 3.9 2.89 0.99 0.52 0.65 0.68 3.47 Bari et al, Emerging trend of commuter (Street) poisoning in Bangladesh: 4 years (2008- 2011) experience from Hospital archive Most of the circumstances of travel related poisoning occur within bus, bus stands, taxi, tampoo, auto-rickshaw, train, launch, railway station, local markets The incidence of this type of induced poisoning in cities like Dhaka, Chittagong, Sylhet, Rajshahi, Khulna is increasing during festival time like Eid ul fitr, Eid ul azha, Durga Puja, etc The miscreants use tea, coffee, biscuit, 'dab water', cold drinks, fruit, fruit juice, betel nut, 'jhal muri', etc Sometimes they offer medication of low cost for some disease like skin disease, asthma, hemorrhoids Circumstances/Transport of travel related poisoning 180 168 160 140 120 100 80 60 36 40 10 20 20 30 36 Train Others 0 Bus Bus stand CNG Launch Billal Alam et al, Factors associated with travel related poisoning Use of substances in travel related poisoning 80 72 66 70 60 60 50 40 42 30 30 18 20 12 10 0 Dab water Drinks Tea Betel nuts Biscuits Fruit juice Others Billal Alam et al, Factors associated with travel related poisoning Majority (70%) of people were made stuporus with dab water, soft drinks and tea, betel leaf with nut Smaller percentage of victims is offered cream biscuits, fruit, fruit juice These agents are chosen as they are popular fast food, cheaper to buy and easily available and widely accepted. Majority of victim travels through bus. More incidence of induced poisoning occurred when they are returning home from office Usually these patients are found unconscious on buses or other places of the public transport system, and are brought to hospital by police Pattern of Rescue by different persons 180 160 153 140 120 100 70 80 54 60 40 20 3 8 12 Travelmate Relative 0 Police Vehicle staff Public Others There is exclusively male sex pre-ponderance in induced poisoning cases, male: female= 98:2=49:1 Majority of the victims are at 21 to 30 years age group Most of the victims had lost their valuables including money Sometimes the people are robbed of their mobiles, wristwatches, wedding rings, credit-cards, official documents The miscreants act as small groups in different places taking it as a profession, making the people and police fool and rob their valuable in regular basis Age pattern of travel related poisoning patient in medicine department of DMCH from January to June (2010). 140 120 100 80 60 40 20 0 116 103 38 39 4 11-20 yrs 21-30yrs 31-40 yrs 41-50 yrs 51-6 0 yrs They may be linked with larger chain of miscreants and this needs to be identified by the law-enforcing agencies of government to disrupt the chain and to protect the people of being robbed off during journey. These patients are admitted throughout the year but interestingly more during summer possibly people are usually thirsty due to excessive hot weather and easily deceived with an offer of cold drink from other person (Hospital records) The interesting aspect of change of pattern of poisoning happened in the nature of patients of unknown poisoning from Datura to sedative which can be differentiated by skin condition, pupil size, relatively calm patient with uneventful recovery. Majority of victims were unconscious within 30 minutes of time after ingestion of offered substance and remaining were unconscious within 60 minutes because hypnotics used were absorbed quickly from gut, acted rapidly on central nervous system and made the person stuporous. Symptoms of travel related poisionig patients 250 200 150 228 100 192 168 156 50 3 6 30 m at em es is iti ng ae H da ch ea H Vo m e n d ur re Bl ro w si vi si o ne s n D C on fu si o ss iz zi ne D s 0 Patient are usually brought by police in a drowsy or stuporous conditions. Systemic examination is usually normal with no focal neurological deficit. Laboratory investigations including haemogram, liver & Kidney function tests, ECG examination are unremarkable in most cases Full toxicological screening was performed for urine samples obtained from the 15 patients of May 2006, using an LC–TOF MS lorazepam was identified in all 15 cases but additional ingestion of diazepam five cases and nitrazepam (three cases) was also detected However, in eight cases with lorazepam only M.M.A. Majumder, et al., Criminal poisoning of commuters in Bangladesh, Forensic Sci. Int. (2008), doi:10.1016/j.forsciint.2008.06.016 M.M.A. Majumder, et al., Criminal poisoning of commuters in Bangladesh, Forensic Sci. Int. (2008), doi:10.1016/j.forsciint.2008.06.016 The patients are usually managed in a very busy admitting unit. Many patients are managed in hospital floor. Few patients had accompanying relatives with them. Hospital facilities, logistics and staff cannot cope with such number of admitted patients. Young trainee doctors and nurses managed the patients with resource limitations In the absence of a specific diagnosis, care of these patients has been limited to observation and supportive measures egmaintenance of nutrition, fluid replacement and nursing care Fortunately most of the patients are discharged within 24 hours after admission uneventfully. Almost all patients are given stomach wash as a part of management of general poisoning, which did not reveal any significant gastric aspirate colour. Usually almost all patients are recovered fully. Some of them absconded probably due to social and medico-legal cause. Absence of mortality among suspected induced poisoning is reassuring for us Duration of Hospital stay in travel related poisoning patients 160 144 140 120 96 100 80 60 48 40 12 20 0 0 <12 hrs 12 to 18 hrs 18 to 24 hrs 24 to 48 hrs 48 to 72 hrs Mode of outcome 160 138 140 120 96 100 80 66 60 40 20 0 0 life threatening Death 0 Complete recovery treatment needed Minor symptoms but no resudual with rapid disability resolution The incidence of Travel related poisoning is increasing and pattern is changing day by day as urbanization is going on. The facility of chemical identification of the induced poisoning should be made available for more effective, specific treatment of the patients rather relying on supportive treatment only Special measures should be taken by the hospital administration for urgent management of these unaccompanied victims. Steps should be taken by law-enforcing agencies to identify the offending agents and culprit by vigilance. Advice should be given to the public not to take food items on the travel particularly from an unknown person. Social awareness for safe travel needs to be created A team of healthcare professionals including doctors, nurses, and paramedics is needed to build up. A separate day care room close to emergency department can be set up which can be utilized by all admitting adult medicine units If the people, the mass media, the police, the bus driver and conductors become alert, the incidence can be reduced. Much co-ordinate work is needed to tackle the situation such as: ◦ Community-based study to identify the problem on nationwide basis and uniform guidelines about treatment ◦ Awareness of the public for its prevention, immediate first-aid measures and quick hospital admission Awareness of the doctors by giving adequate importance of poisoning in undergraduate curriculum as well as by continued medical education Facilities for intensive care with artificial respiration, adequate drug supply and by improving diagnostic method of chemical analysis M.M.A. Majumder, et al., Criminal poisoning of commuters in Bangladesh, Forensic Sci. Int. (2008), doi:10.1016/j.forsciint.2008.06.016 Majumder MMA, Basher A, Faiz MA, Kuch U, Pogoda W, Kauert GF, et al. Criminal poisoning of commuters in Bangladesh: prospective & retrospective study. Forensic Sci Int 2008 August 25; 180(1):10-16. Sarker ZM, Khan RK. Acute poisoning– scenario at a district hospital. Bangladesh J Med 2002 July; 13(1):49-52. Uddin MJ, Shahed FH, Bhowmik SK, Rashid R, Ghose A, Rahman MR, et al. ‘Transport related poisoning’—an untapped public health problem. The Healer. 2002; 9: 40-42. Rahman M, Rahman M, Chowdhury AH. Pattern of poisoning in Rangpur Medical College Hospital. Northern Med J 1994 January; 3(1): 15-18. Howlader MAR, Hossain MZ, Morshed MG, Begum H, Sardar MH, Uddin MZ, et al. changing trends of poisoning in Bangladesh. J Dhaka Med Coll 2011 April; 20(1): 51-56. Bari MS, Chakraborty SR, Alam MMJ, Qayyum JA, Hassan N, Chowdhury FR, Emerging trend of commuter (Street) poisoning in Bangladesh: 4 years (2008- 2011) experience from Hospital archive Alam MB, Ahasan HAMN, Bari MS, Chowdhury FR, Factors associated with travel related poisoning