摘要:
了解某小学一起群体性眼部刺激性反应事件原因,为及时采取控制类似事件措施提供依据.方法 采用现场流行病学调查方法和病因推断的原则,对事件进行描述和分析.结果 病例均为一年级学生,共计108例,罹患率为33.5% (108/322),主要症状为眼部痛、痒(99.1%).发病高峰在事发当日10:00-11:00,事件波及6个班级,各班级罹患率差异有统计学意义(X2=57.07,P=0.00).事件由校内不规范消杀工作所导致.学生撤离事发场所,彻底清洁事发教室,发病迅速终止.结论 该事件为一起由杀虫剂引起的群体性眼部刺激性反应事件,科学开展消杀工作可防止类似事件的发生.
关键词:
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眼疾病 /
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疾病暴发流行 /
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杀虫药 /
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学生
Abstract:
Objective To conduct epidemiological investigation and analysis on an eye irritation outbreak in one primary school.Methods The field epidemiology survey and etiology infer principles were adopted in this study.Results A total of 108 cases whose eyes were pain or itchy were found in this incident,the attack rate was 33.5%(108/322).The peak incidence was between 10:00-11:00,all the cases were first grader students and attack rate was 33.5%(108/322),which had statistical differences (X2 =57.07,P=0.00).Insecticidal measures carried two days before the incident was the cause of the incident.After the evacuation of personal' s from the classrooms and cleaning the classrooms thoroughly,the incident was terminated rapidly.Conclusion The event is a group irritation event caused by insecticide residues.
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