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Acute heat stroke deaths

T C Chao, R Sinniah, J E Pakiam

    Pathology
    |January 1, 1981
    PubMed
    Summary
    This summary is machine-generated.

    Young men experienced fatal heat stroke during physical exertion, leading to disseminated intravascular coagulation and organ damage. Environmental heat, even in cooler parts of the day, was a contributing factor in these heat-related deaths.

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    Area of Science:

    • Environmental Medicine
    • Pathology
    • Sports Medicine

    Background:

    • Heat stroke is a severe heat-related illness.
    • Physical exertion can exacerbate heat illness.
    • Young individuals may be susceptible to exertional heat stroke.

    Purpose of the Study:

    • To describe the pathological findings in fatal heat stroke cases.
    • To investigate the circumstances surrounding deaths from heat stroke in young men.
    • To correlate environmental conditions with heat stroke fatalities.

    Main Methods:

    • Case series of ten fatal heat stroke incidents.
    • Post-mortem examinations were conducted on all deceased individuals.
    • Meteorological data was analyzed for environmental temperatures at the time of collapse.

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    Main Results:

    • All cases involved young men who collapsed during strenuous physical activity (running, route march).
    • Autopsies revealed disseminated intravascular coagulation (DIC) with microthrombus formation and organ necrosis.
    • Environmental temperatures were higher than average during the incidents, irrespective of time of day.

    Conclusions:

    • Exertional heat stroke in young men can lead to fatal disseminated intravascular coagulation and widespread organ damage.
    • Elevated environmental temperatures, even when not at peak intensity, pose a risk during physical exertion.
    • Prompt recognition and management of heat stroke are critical to prevent mortality.