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[目的]分析安阳市疑似预防接种异常反应(AEFI)的发生特征,评价AEFI监测系统运转状况。[方法]通过疑似预防接种异常反应信息管理系统,收集安阳市2009～2010年发生的AEFI个案数据,采用描述性方法,对相关指标进行流行病学分析。[结果]2009～2010年,全市共报告发生AEFI 56例,报告率为0.90/10万(56/6 222 489)。AEFI分类诊断中,一般反应占30.36%,异常反应占62.50%;发生AEFI的疫苗主要为麻疹疫苗、甲型H1N1流感疫苗、百白破疫苗。[结论]安阳市AEFI监测的完整性和敏感性仍需提高。
[Objective] To analyze the occurrence characteristics of suspected AEFI in Anyang City and evaluate the operation status of AEFI monitoring system. [Methods] Through the suspected vaccination anomaly information management system, the data of AEFI cases from 2009 to 2010 in Anyang were collected, and the descriptive method was used to analyze the related indicators. [Results] From 2009 to 2010, a total of 56 AEFI cases were reported in the city, with a reported rate of 0.90 / 100,000 (56/6 222 489). AEFI classification diagnosis, the general reaction accounted for 30.36%, anomalous reactions accounted for 62.50%; occurred AEFI vaccine mainly measles vaccine, influenza A H1N1 influenza vaccine, diphtheriae vaccine. [Conclusion] The integrity and sensitivity of AEFI monitoring in Anyang still need to be improved.