2023-24年在卡斯泰隆州使用nirsevimab的被动免疫运动的影响. 最后的结果 最后的结果 最后的结果
Eulalia Gregori-García1, Juan Carlos Gascó-Laborda2, Lledó Lluch-Bacas2
1Servicio de Medicina Preventiva, Hospital General Universitario de Castellón, Castellón, Spain; Sección de Epidemiología, Centro de Salud Pública de Castellón, Generalitat Valenciana, Castellón, Spain.
Enfermedades infecciosas y microbiologia clinica (English ed.)
|February 7, 2025
概括
在西班牙,Nirsevimab免疫剂显著降低了6个月以下婴儿的呼吸系统疾病风险. 该计划显示出积极的影响,特别是在住院治疗方面,尽管影响因年龄组而异.
科学领域:
- 儿童传染病 儿童传染病
- 疫苗接种计划中的疫苗接种.
- 预防呼吸道同胞性病毒 (RSV)
背景情况:
- 西班牙建议在2023-2024赛季使用单克隆抗体nirsevimab进行系统免疫接种.
- 这项研究分析了nirsevimab免疫计划对目标儿科患者群体的影响.
研究的目的:
- 评估西班牙nirsevimab免疫计划的有效性.
- 评估不同儿科年龄组对呼吸系统疾病发病率和住院病例的影响.
主要方法:
- 采用了前后生态研究设计,将2023-2024赛季与2022-2023赛季进行比较.
- 呼吸系统疾病的发病率和相对风险 (RR) 根据年龄组计算:0-5个月,6-11个月,12-59个月.
- 分析包括医院住院状况的分层.
主要成果:
- 在各个年龄组中观察到异质效应.
- 在0-5个月的婴儿 (RR 0.16) 和特别是在6个月以下的住院儿童 (RR 0.13) 中,发现了显著的风险降低.
- 在6至11个月的儿童中没有观察到显著的降低 (RR 0.90),在12至59个月的儿童中观察到风险增加 (RR 1.36).
结论:
- 尼尔塞维马布免疫接种活动表现出积极的影响,特别是在减少最年轻婴儿住院治疗方面.
- 这些发现支持尼尔塞维玛布在脆弱的儿科群体中预防RSV的有效性.
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