2011-2012年华泾镇预防接种不良反应监测分析

Surveillance and analysis of adverse events following immunization in Huajing Town from 2011 to 2012

目的:了解华泾镇2011-2012年预防接种后不良反应发生情况。方法 :根据WHO对AEFI的定义与分类,收集华泾镇2011-2012年AEFI监测和接种率监测数据,进行描述统计。结果 :共报告AEFI 65例,发生率为141.70/10万。一般反应57例,占AEFI总病例数的87.69%;异常反应8例,占12.31%。19种疫苗中有13种出现不良反应,其中百白破疫苗的报告发生率最高,为493.33/10万,其次为肺炎疫苗,为369.78/10万。结论 :2011-2012年华泾镇AEFI监测系统运转良好,今后需进一步探讨AEFI主动监测模式,提高疫苗安全性监测的敏感性。

Objective： To understand the reported adverse events following immunization （AEFI） in Huajing Town of Xuhui District from 2011 to 2012. Methods： The surveillance system of AEFI and surveillance data of immunization rate were collected in Huajing Town from 2011 to 2012 and analyzed with descriptive epidemiological methods and Excel 2007. Results： During 2 years, 65 cases of AEFI were reported whose incidence rates were 232.70/105. Fifty-seven cases were general response, accounting for 87.69%, and abnormal reaction had 8 cases, accounting for 12.31%. 13 types of 19 vaccines used appeared adverse reaction among which DPT was in the first rank accounting for 435.29/105, followed by the PCV vaccine whose reported rate was 369.78/105. Conclusion： The AEFI surveillance system is working well in Huajing Town from 2011 to 2012. But it is necessary to explore the model of active surveillance of AEF[ and improve the sensitivity of vaccine safety surveillance.