持续性与暂时性败血症相关的血小板缺血的预后影响在多队列数据中
Weimin Zhang1, Xuping Cheng1, Xufeng Cai1
1Intensive Care Unit, Affiliated Dongyang Hospital of Wenzhou Medical University, Dongyang, Zhejiang, China.
iScience
|December 9, 2025
概括
败血症患者的血小板缺血 (TP) 持续时间会影响结果. 持久的TP (>3天) 与短暂的TP (1-3天) 不同,与更糟糕的临床结果和更高的死亡率有关.
科学领域:
- 临界护理医学 临界护理医学
- 血液学 血液学 血液学
- 传染性疾病 传染性疾病
背景情况:
- 血小板缺血 (TP) 在败血症中很常见,并且与不良结果有关.
- 与严重程度相比,在败血症中TP持续时间的预后价值还没有得到充分研究.
研究的目的:
- 调查败血症相关血小板缺血 (SAT) 持续时间与临床结果之间的关联.
- 为了确定TP持续时间是否提供了超出严重程度的额外预后信息.
主要方法:
- 长达28天的前性观察研究.
- 将患者分为短暂的TP (在1-3天内解决) 和持久的TP (持续时间>3天).
- 分析了无呼吸器日,无ICU日,无住院日,死亡率和输血率.
主要成果:
- 持续性TP与无呼吸器,无ICU和无住院日数显著减少 (p < 0.001).
- 持续的TP与增加的死亡率 (p < 0.001) 和输血率 (p < 0.001) 相相关.
- 过渡性TP并不是住院死亡率的重要预测因素,而持续性TP仍然是一个独立的风险因素.
结论:
- TP持续时间,特别是持续时间>3天,是败血症不良结果的重要预测因素.
- 对SAT持续时间的3天截止时间显示了临床效用风险分层.
- TP 持续时间为指导败血症临床管理提供了有价值的预后信息.
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