Kaiser Permanente Southern California Department of Research & Evaluation, Pasadena, California, USA.
Department of Health Systems Science, Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, California, USA.
J Pediatric Infect Dis Soc. 2023 Apr 18;12(3):177-179. doi: 10.1093/jpids/piad005.
In a 1:1 matched test-negative design among 5- to 11-year-olds in the Kaiser Permanente Southern California health system (n = 3984), BNT162b2 effectiveness against the omicron-related emergency department or urgent care encounters was 60% [95%CI: 47-69] <3 months post-dose-two and 28% [8-43] after ≥3 months. A booster improved protection to 77% [53-88].
在 Kaiser Permanente 南加州医疗系统中,对 5 至 11 岁儿童进行的 1:1 匹配的测试阴性设计研究中(n = 3984),BNT162b2 针对与奥密克戎相关的急诊或紧急护理就诊的有效性在两剂后 3 个月内为 60%[95%CI:47-69],3 个月后为 28%[8-43]。加强针可将保护作用提高到 77%[53-88]。