侵袭性肺炎球菌病后的长期存活:在英格兰使用电子健康记录进行的一项匹配队列研究
Anne Suffel1, Fariyo Abdullahi2, Eleanor Barry1
1Department for Infectious Disease Epidemiology and International Health, London School of Hygiene & Tropical Medicine, London, UK; NIHR Health Protection Research Unit in Immunisation, London School of Hygiene & Tropical Medicine, London, UK.
The lancet. Healthy longevity
|November 24, 2025
概括
侵入性肺炎球菌病 (IPD) 显著增加了长期死亡风险,即使考虑到并发病. 这凸显了IPD预防策略的重要性,以及对感染后护理的进一步研究.
科学领域:
- 传染性疾病 传染性疾病
- 流行病学 流行病学
- 公共卫生 公共卫生
背景情况:
- 侵入性肺炎球菌病 (IPD) 与较高的长期死亡率有关,但预先存在的疾病的作用尚不清楚.
- 这项研究旨在评估与一般人群相比,IPD后的长期存活率,调整为并发症.
研究的目的:
- 在实验室确认的IPD后,估计65岁以上个体的长期存活率.
- 为了比较IPD病例与没有IPD的匹配个体之间的生存率,控制混因素.
主要方法:
- 采用了匹配的队列研究设计,将IPD病例 (2012-2019) 与初级保健电子健康记录中的对照进行了比较.
- 通过匹配集分层的考克斯回归分析,用于分析死亡率,调整并发病,社会经济地位和种族.
主要成果:
- 该研究包括13,401例IPD病例和67,005例对照.
- 调整后的分析显示,在IPD病例中,所有原因的死亡风险显著增加 (HR 3.74).
- 预计IPD病例的中位生存时间为4.7年,对照病例为11.9年,在各分组一致.
结论:
- IPD与感染后至少5年持续的死亡率增加有关.
- 这些发现强调了IPD预防的重要性,并建议将长期死亡率纳入疫苗成本效益分析中.
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