浦那市麻疹疫情的危险因素:一个病例控制研究
A S Ajinsha1, Malangori Abdulgani Parande2, Ashish Bharati3
1Junior Resident II, Department of Community Medicine, B. J. Government Medical College, Pune, Maharashtra, India.
Indian journal of public health
|September 18, 2025
概括
低的麻疹-红疹 (MR) 疫苗接种率,特别是在COVID-19封锁期间,在浦那引发了严重的麻疹疫情. 保持高免疫覆盖率对于预防未来疫情至关重要.
科学领域:
- 流行病学 流行病学
- 公共卫生 公共卫生
- 免疫接种实践 免疫接种实践
背景情况:
- 在2022年11月14日报告的普奈的麻疹疫情导致普奈市政公司 (PMC) 内的266例病例.
- 了解导致这种疫情的特定风险因素对于公共卫生干预至关重要.
研究的目的:
- 为了确定与浦那疫情期间麻疹感染相关的关键风险因素.
- 为控制和预防未来麻疹传播提供有针对性的策略.
主要方法:
- 在PMC从2023年2月到9月进行了一项1:1无匹配的病例控制研究.
- 实验室确认的麻疹病例 (免疫球蛋白M阳性) 与对照组 (没有皮疹的儿童) 相比较.
- 关于社会人口统计,免疫史和维生素A补充剂的数据是通过面对面采访 (n=200) 收集的.
主要成果:
- 与完全免疫的儿童相比,未接种疫苗的儿童感染麻疹的几率明显更高 (OR=3.093).
- 部分免疫的儿童 (1剂MR疫苗) 也显示增加了几率 (OR=2.027).
- 诸如家长教育,维生素A补充剂和麻疹-红疹 (MR) 疫苗接种状况等因素在统计学上是显著的.
结论:
- 免疫接种不足被确定为浦那麻疹疫情的主要驱动因素.
- 即使在COVID-19封锁等紧急情况下,保持高的5岁以下免疫率至关重要.
- 加强常规免疫计划对于防止未来的麻疹疫情至关重要.
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