biostudies-literatureUnknown15(9)Yamamoto TThe Japanese Association for Acute Medicine Committee recently proposed a novel classification system for the severity of heat-related illnesses. The illnesses are simply classified into three stages based on symptoms and management or treatment. Stages I, II, and III broadly correspond to heat cramp and syncope, heat exhaustion, and heat stroke, respectively. Our objective was to examine whether this novel severity classification is useful in the diagnosis by healthcare professionals of patients with severe heat-related illness and organ failure. A nationwide surveillance study of heat-related illnesses was conducted between 1 June and 30 September 2012, at emergency departments in Japan. Among the 2130 patients who attended 102 emergency departments, the severity of their heat-related ilInternational journal of environmental research and public healthE1962https://www.ebi.ac.uk/biostudies/studies/S-EPMC6165559biostudies-literatureEvaluation of a Novel Classification of Heat-Related Illnesses: A Multicentre Observational Study (Heat Stroke STUDY 2012).PMC6165559Fujita MKawahara TShiraishi SYokobori SMoriya TTodani MYamamoto TKanda JYokota HOda YTakauji SWakasugi MShimizu KHayashida KYagi MKondo YHifumi TShimazaki JMiyake YTsuruta RNakamura STonouchi MfalseEvaluation of a Novel Classification of Heat-Related Illnesses: A Multicentre Observational Study (Heat Stroke STUDY 2012).The Japanese Association for Acute Medicine Committee recently proposed a novel classification system for the severity of heat-related illnesses. The illnesses are simply classified into three stages based on symptoms and management or treatment. Stages I, II, and III broadly correspond to heat cramp and syncope, heat exhaustion, and heat stroke, respectively. Our objective was to examine whether this novel severity classification is useful in the diagnosis by healthcare professionals of patients with severe heat-related illness and organ failure. A nationwide surveillance study of heat-related illnesses was conducted between 1 June and 30 September 2012, at emergency departments in Japan. Among the 2130 patients who attended 102 emergency departments, the severity of their heat-related il2018-01-01T00:00:00Z2018 Sep2025-04-26T13:56:06.31Z2019-03-27T00:02:01ZS-EPMC61655593020555110.3390/ijerph15091962