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目的调查四川省攀枝花市盐边县温泉彝族乡不明原因猝死(简称攀枝花市不明原因猝死)疫情发病特点,分析发病规律。方法现场调查询问知情者,并填写不明原因猝死个案调查表。结果此疫情导致5名人员不明原因猝死、1例同发病例,发病女多于男、以青壮年为主,发病集中在7月22~24日,首末死亡时间距离50 h 28 min,死亡病例集中在2家。结论死亡病例具有明显的家族聚集性和家庭聚集性,发病地区偏远、生活条件差,攀枝花市不明原因猝死符合云南不明原因猝死疫情诊断标准定义,此疫情扩大了不明原因猝死的地域范围。
Objective To investigate the incidence of sudden onset of unknown causes (sudden death of unknown cause in Panzhihua City) of Yi nationality in Wenquan County, Yanbian County, Panzhihua City, Sichuan Province, and to analyze the pathogenesis. Methods On-site investigation Informed persons were asked to fill in questionnaires of sudden death without cause of unknown reason. Results The epidemic led to 5 sudden deaths of unknown origin, 1 with the same incidence of cases, more women than men, mainly young and middle-aged, the incidence concentrated in July 22 ~ 24, the first death time 50 h 28 min, died The cases concentrated in two. Conclusions Death cases have obvious familial aggregation and familial aggregation. The outbreak areas are remote and living conditions are poor. The sudden death of unidentified causes in Panzhihua City accords with the diagnostic criteria of sudden death of unidentified causes in Yunnan. This epidemic has expanded the geographical scope of sudden death of unknown causes.