临床分期与持续脏替代疗法的生物标志物引导启动:系统性审查和元分析
Kevin Tran1, Daniel Bach1, George M Wilkins1
1College of Osteopathic Medicine, California Health Sciences University, Clovis, USA.
Cureus
|February 9, 2026
概括
在急性损伤 (AKI) 严重病患者中,早期开始连续置换疗法 (CRRT) 并没有显著降低死亡率. 分层分析显示,生物标志物引导启动没有益处,但与基于KDIGO的早期治疗有边缘关联.
科学领域:
- 腎病學和重症醫療醫學 腎病學和重症醫學
- 脏替代疗法治疗 脏替代疗法
- 急性损伤 (AKI) 是一种急性损伤.
背景情况:
- 在急性损伤 (AKI) 危急病患者中,开始持续置换疗法 (CRRT) 的最佳时间仍在争论中.
- 假设表明早期CRRT可能会预防代谢障碍和器官功能障碍,但临床试验结果不一致.
- 在研究中定义"早期"启动的变化导致了相互矛盾的发现.
研究的目的:
- 系统地审查和分析早期与延迟CRRT启动之间的关联,以及AKI严重病情的成年人死亡率.
- 根据CRRT启动策略进行分层分析,包括病:改善全球结果 (KDIGO) 准则和生物标志物驱动 (NGAL) 方法.
- 评估CRRT时间对所有原因死亡率的影响.
主要方法:
- 在PubMed,EMBASE和Cochrane图书馆的系统文献搜索 (2015年1月 - 2025年6月).
- 包括随机对照试验和观察性研究,比较早期和延迟的CRRT在患有AKI的重症患者中.
- 使用随机效应模型进行元分析,以估计所有原因死亡率 (28-90天或ICU出院) 的聚合相对风险 (RR) 和几率比率 (OR).
主要成果:
- 包括9项研究 (6项RCT,3项观察性) 涉及2,349名患者.
- 总体而言,早期CRRT启动没有显示出统计学上显著的死亡率降低 (RR = 0.87;95% CI,0.69-1.10;P = 0.25).
- 小组分析显示,基于NGAL的启动没有显著的死亡益处 (RR=0.90;95%CI,0.41-2.01),但边界关联有利于早期基于KDIGO的启动 (RR=0.75;95%CI,0.57-0.99),具有实质性的异质性.
结论:
- 在重症AKI患者中早期启动CRRT并未明确与降低死亡率有关.
- 生物标志物指导 (NGAL) 早期启动没有给死亡率带来好处.
- 基于KDIGO的早期启动显示出与改善生存率的边界关联,但由于显著的异质性,需要进一步研究.
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