Morbidity Magnitude of the Problem Mortality i Fire-related burnsii were responsible for 282 000 deaths in the world in 1998, the majority of which (96%) occurred in developing countries. Table 1 below shows the distribution of these deaths in the WHO Regions - Africa (AFR), the Americas (AMR), Eastern Mediterranean (EMR), Europe (EUR), South-East Asia (SEAR), and Western Pacific (WPR).iii More than half of all fatal fire-related burns occurred in South-East Asia, but Africa had the highest rate per 100 000 population. Furthermore: Burns represent the fourth leading cause of unintentional injury death in the United States,2 Risk factors Each year 1.4 million burn injuries occur in the United States, resulting in 54 000 hospitalizations.2 Some of the major risk factors for fire-related burn injuries include the following: More than one million people suffer every year from moderate to severe burns in India (estimates for 1982).6 Alcohol and smoking In France, childhood burns have been reported to account for between 3% and 8% of all injuries in children.7 Global burden of disease Local cultural practices In 1998, fire-related burns ranked ninth among the leading causes of global burden of disease (based on deaths and disability) among children aged 5-14 years.8 Use of floor-level stoves, bedside fires, and loose flammable attire, as well as flammable materials in building construction, and fire-walking are some examples of culturally related risk factors for burn injuries. The tandir, a typical underground oven in Turkey, is a significant cause of burns, particularly in children.18 Bath-related burns are more frequent in Japan than in any other country. This has been attributed to their lifestyle and bathing systems, as well as an increasing elderly population.19 Who is affected? Burns account for 1300 paediatric deaths per year in Ireland,3 Burns are the leading cause of adult deaths in the slums of Karachi (Pakistan).4 Burns cause an estimated 1700 deaths annually in Nepal (seven deaths per 100 000 population).5 Table 1. Estimated number of deaths and mortality rates due to fires, by WHO Region and income group (high and low/middle), 1998 REGION: AFR INCOME GROUP: AMR EMR High Low/ middle EUR SEAR High Low/ middle WPR WORLD High Low/ middle Burns affect mainly children and the elderly. A very high percentage of patients admitted to burns units world wide are children under 12 years of age, e.g. 70.6% in a study conducted in Saudi Arabia.9 Besides children, the elderly represent a significant percentage of burn victims: they are often injured at home as a result of faulty or misused electrical goods,10 and frequently their burns may be associated with alcoholism or chronic diseases.11 In some countries, especially in Asia, females are at higher risk for burns because of the use of open fires for cooking, heating and lighting, which can easily set alight the loose clothing they wear.12 Violence against women, which is related to gender inequality, is another factor. In India, for example, about 70% of burn victims are women. Total deaths (000) 170 49 126 72 66 107 336 25 220 1171 Where do burns occur? Death rate per 100 000 11.3 1.3 1.4 3.4 1.3 2.3 9.6 1 1.9 4.8 Burns occur mainly in the home and in the workplace.13 Most burn injuries, particularly among children and women, occur in a domestic environment. The kitchen is reported to be the most common place where children upset receptacles containing hot liquids and where women are injured by hot cooking oil or a stove exploding. Males, in both the developing and developed world, often sustain burns in the workplace, e.g. scalds, chemical burns, and electrical burns (especially due to high voltage currents).14,15 % of global mortality due to fires 24.1 1.4 2.5 5.7 1.8 3.9 50.3 0.7 9.9 100 Source: World Health Report 1999 i Global data are only available for fire-related burns. Injuries due to exposure to smoke, fire and flames. iii The WHO Regions do not correspond exactly with geographic regions. They are made up of countries and areas under the six WHO regional administrations. ii 2 Alcohol abuse and smoking, particularly in combination, represent the main cause of domestic fires in developed countries. It has been reported, for example, that cigarettes account for 28% of all fatal fires in the United States.2 Most burns occur in an urban environment (e.g. 62% and 89.5%, respectively, in two studies conducted in India14 and Spain16). However, adverse consequences are higher in the rural areas where inadequate pre-hospital care leads to more severe sequelae and disabilities. In a rural area of South Africa, for example, the average interval from the time of the burn to arrival in the hospital was estimated to be 42 hours.17 3 Socioeconomic status Low socioeconomic status is a widely acknowledged risk factor for burns in both developed and developing countries.20-25 Overcrowded living conditions, lack of proper safety measures, and insufficient parental supervision of children are some of the factors associated with low socioeconomic status that could contribute to the occurrence of burns. Gender inequality In some Asian countries such as Bangladesh, India and Pakistan, the disfiguring of women by throwing acid or burning them to death are frequent forms of violence against women. The reported reasons for this phenomenon, which is rooted in gender inequality, include disputes concerning marriage and dowry.26-28 Violence A considerable number of burn injuries in children result from abuse and neglect, e.g. in Australia some 8% of admissions to a paediatric burns unit are the result of such burns.29 Abuse and neglect are also reported to be a significant cause of burns in the United States.30 The use of chemicals in assaults or as defensive weapons is a leading cause of burns in some countries, e.g. Jamaica.31 Epilepsy Burns during an epileptic seizure may be an important risk factor especially in developing countries. In the rural areas of Papua New Guinea, for example, untreated epilepsy was the second most common cause of burns cases admitted to hospital.6 4 Burns care Although survival from serious burns has been improving in several regions,32-34 primary prevention still remains the best way to cope with the problem. For instance, in Israel, it has been found that school-based burns prevention programs significantly improve children’s risk knowledge and injury-control beliefs.35 Remarkable differences in burn outcomes can be observed between highincome and low/middle-income countries. This is probably related to the difficulties in providing adequate burn care in the developing world, where even a small but deep burn can result in severe and disabling sequelae. In Australia, for example, a patient with a burn of 80% of the total body surface area can be expected to survive with a satisfactory functional outcome,36 while in Nepal no patients with greater than 40% of body surface area burns survive.5 PREVENTION OF FIRE BURNS • Promote the use of fire-retardant fabrics for children’s sleepwear and educate regarding the wearing of loose, flowing garments. • Avoid smoking in bed and encourage the use of child-resistant lighters. • Enclose open fires and limit the height of open flames in homes in developing countries. • Promote the use of safer stoves and less hazardous fuels. • Improve the treatment of epilepsy, particularly in developing countries. • Promote the use of smoke detectors, fire sprinklers, and fire-escape systems in residential dwellings. • Apply safety regulations to housing designs and materials, and encourage home inspections. • Promote fire safety education. PREVENTION OF SCALDS • Lower the temperature in hot water taps. • Improve the design of kitchen utensils and stove manufacture, including more stable cooking surfaces and devices to protect and prevent access by children. • Promote safety education. First aid Cost of burns The medical cost of primary health care for one inpatient with burns ranges from $3000 to $5000 a day in the United States,37 however, these expenses may account for only 23% of the total costs.38 The economic impact of burns also includes loss of wages and the costs relating to deformities resulting from burns, in terms of emotional trauma and loss of skills. Role of public health To describe the magnitude of the problem by collecting data on mortality and morbidity from burn injuries. To study the risk factors and protective factors. To show the economic impact of burns on the community in order to provide a basis for cost-benefit analysis of safety improvements. FACTS Prevention about injuries Burns To ensure appropriate pre-hospital and hospital care and rehabilitation of patients with burns. DON’TS DO’S To promote safety education. • Do not peel off the clothing. • Do not apply paste, oil, kumkum (turmeric), or raw cotton on the burnt area. • Do not apply ice. • Do not open the blisters with any needle or pin. • Do not apply any material as the wound might become infected. • Avoid application of topical medication until the patient has been placed under appropriate medical care. • Do not give oral fluids. • Apply cold water or allow the burnt area to remain in contact with cold water for some time. • In flame injuries, extinguish the flames by allowing the patient to roll on the ground, or by applying a blanket, or using water or other fireextinguishing liquids. Rapidly place the victim in a supine position. • In chemical burns, remove or dilute the chemical agent by using a neutralizing agent when indicated, and by copiously irrigating the wound. • Get a doctor to examine the patient. To monitor and evaluate interventions. A BURN OR THERMAL INJURY OF THE SKIN OCCURS To promote prevention measures and policies. when some or all the different layers of cells in 5 References available on request. Copies of this document are available from: Violence and Injury Prevention Department World Health Organization 20 Avenue Appia 1211 Geneva 27 Switzerland Fax : 00 41 22 791 4332 Email : pvi@who.int 6 World Health Organization the skin are destroyed by a hot liquid (scalds), a hot solid (contact burns), or a flame (flame Violence & Injuries Prevention burns). Skin injuries due to ultraviolet radiation, Non-Communicable Diseases and Mental Health radioactivity, electricity or chemicals, as well as www.who.int/ violence_injury_prevention/ index.html respiratory damage resulting from smoke inhalation, are also considered to be burns.1