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Hypothermia and mortality and morbidity. An epidemiological analysis
1Department of Community Medicine and Epidemiology, University College, Dublin 2, Republic of Ireland.
Journal of Epidemiology and Community Health
|March 1, 1991
Summary
Hypothermia deaths and hospitalizations increase with colder temperatures, particularly in older and single individuals. Public health interventions and community support can help prevent hypothermia cases.
Area of Science:
- Environmental Health
- Public Health
- Epidemiology
Background:
- Hypothermia poses a significant public health risk, especially during colder months.
- Understanding the socioeconomic and environmental factors contributing to hypothermia is crucial for prevention.
Purpose of the Study:
- To identify socioeconomic variables associated with hypothermia-related deaths and hospital admissions.
- To quantify the risk of hypothermia in relation to ambient outside temperature.
Main Methods:
- A survey of hypothermia deaths and hospital admissions (ICD 991.6) in the Republic of Ireland from 1979-1985.
- Utilized death certificates and Hospital Inpatient Enquiry (HIPE) data for case identification.
- Correlated case data with national temperature records and population demographics.
Main Results:
- Hypothermia incidence and mortality doubled with each 5°C and 4°C fall in temperature, respectively.
- The majority of cases occurred between October and March.
- Increased risk observed with age, male sex, single marital status, and low population density.
Conclusions:
- The study quantifies the risk of hypothermia associated with ambient temperature.
- Identified high-risk groups, including the elderly, single individuals, and those in sparsely populated areas.
- Recommends statutory support and community initiatives to prevent hypothermia.