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目的调查分析甘肃省庆城县多形性红斑的发病情况,为今后预防控制该病提供科学依据。方法用描述性流行病学方法,回顾分析2009年和2011年甘肃省庆城县发生的6起聚集性多形红斑病例。结果 6起聚集性病例全发生在春季,分布于取暖条件差的农村初级中学,两年累计发病793例,男375例,女418例,罹患率18.2%。结论多形性红斑在北方农村学校易呈聚集性发病,主要与春季气候异常、气温回升后又突然变寒冷等环境因素相关;做好健康教育、普及防治知识、异常天气注意防寒保暖,是预防控制该病的主要措施。
Objective To investigate and analyze the incidence of erythema multiforme in Qingcheng County, Gansu Province, and provide a scientific basis for future prevention and control of the disease. Methods Descriptive epidemiological methods were used to retrospectively analyze 6 cases of erythema multiforme in Qingcheng County, Gansu Province in 2009 and 2011. Results Six cases of cluster cases occurred in the spring and were distributed in rural junior middle schools with poor heating conditions. 793 cases were found in two years, including 375 males and 418 females, with an attack rate of 18.2%. Conclusions Erythema erythematosus is prone to accumulate in rural schools in northern China, which is mainly related to the environmental factors such as spring climate anomaly and sudden cold after the temperature rises. Good health education and popularization of prevention and treatment knowledge should be paid attention to. The main measures to control the disease.