Objective To review and analyze the epidemiological data of acute paraquat poisoning.Methods 438 patients with acute paraquat poisoning were retrospectively analyzed.Results 70.67％ acute poisoning were acute paraquat poisoning.The main age groups were 14-20 and 21-30 years old.The ratio of male to female was 1.5 ∶ 1.The highest incidence of casualties occurred in farmers (66.67％ ).The death rate for acute paraquat poisoning was 6918％.Conclusion The main age group with acute paraquat poisoning was the younger, and the cases of men take poisoning were more than that of women.The farmers and the students had the highest incidence of casualties.Most of acute poisoning cases were patients taking pesticide by mouth.The death rate was very high.%目的 探讨急性百草枯中毒的流行病学特点,为其干预与救治提供依据.方法 将438例百草枯中毒患者按年龄、性别、职业、中毒意图、中毒途径及转归等情况进行分析.结果 急性百草枯中毒患者438例,占同期中毒量的70.62%,年龄分布以14～20岁(63.93%),21～30岁(23.29%)两个年龄段为主.性别男女比例为1.5:1,男性多于女性.职业以农民为主,占中毒人数的66.67%.自杀为主要因为,口服途径占98.40%.中毒死亡率为69.18%.结论 急性百草枯中毒病人主要以青壮年为主,男性居多,以农民和学生为主,口服为主要中毒途径,自杀是常见的中毒因为,且死亡率高.
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