接种疫苗和持续的COVID-19相关症状之间的关联在轻度Omicron感染的患者中:一个前性队列研究
Marciane Maria Rover1,2,3, Fernando Luis Scolari1,2, Geraldine Trott1
1Escritório de Projetos, Hospital Moinhos de Vento, Porto Alegre, RS, Brazil.
Vaccine: X
|November 25, 2024
概括
接种COVID-19疫苗并没有显著减少轻度Omicron感染后的整体持续症状. 然而,完全接种疫苗与感染后三个月的心理健康症状减少有关.
科学领域:
- 传染性疾病 传染性疾病
- 免疫学 免疫学 免疫学
- 公共卫生 公共卫生
背景情况:
- 在轻微的Omicron感染后,COVID-19疫苗对持续症状的有效性尚不清楚.
- 了解疫苗对长期COVID症状的影响对于公共卫生战略至关重要.
- 轻微的Omicron感染仍然可以导致长期的COVID后疾病.
研究的目的:
- 为了确定COVID-19疫苗接种是否会在轻微的Omicron感染3个月后减少持续症状.
- 调查疫苗接种状态与长期COVID症状发生之间的关联.
- 分析疫苗接种对特定器官系统症状和生活质量的影响.
主要方法:
- 在巴西的前性队列研究 (2022年1月至2023年6月) 在Omicron占主导地位期间.
- 招募了1067名患有SARS-CoV-2感染症状的成年门诊患者.
- 通过3个月的电话采访评估持续症状,比较完全接种疫苗和未接种疫苗/不完全接种疫苗的群体.
主要成果:
- 在3个月的总体持续症状发生在41.6%的完全接种疫苗和44.2%的未接种疫苗/不完全接种疫苗的患者中 (aRR0.87;P=0.43).
- 完全接种疫苗与明显较低的精神健康症状发生有关 (aRR 0.44;P=0.01).
- 两组之间没有观察到其他持续症状或EQ-5D-3L得分的显著差异.
结论:
- 完整的COVID-19疫苗接种没有显示出对轻度Omicron感染后整体持续症状的统计学上显著的保护作用.
- 完全接种疫苗与持续精神健康症状的发病率降低有关.
- 需要进一步的研究,以充分阐明疫苗接种在预防长期COVID症状中的作用.
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