血红蛋白变异性预测了接受连续脏替代疗法的急性损患者的死亡率:一个多数据库队列研究
Yumin Huang1,2, Ran Jiang1,2, Kang Liu1
1Department of Nephrology, The First Affiliated Hospital of Nanjing Medical University (Jiangsu Province Hospital), Nanjing, China.
Renal failure
|December 16, 2025
概括
在急性损伤 (AKI) 患者的连续替代疗法 (CRRT) 中,高短期血红蛋白变异性 (Hb-ARV) 预测了住院和1年死亡率的增加. 这一发现强调了Hb-ARV作为一个关键的预后指标.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 关键护理医学 关键护理医学
- 血液学 血液学 血液学
背景情况:
- 连续脏替代疗法 (CRRT) 期间的短期血红蛋白变化 (Hb-ARV) 可能表明急性脏损伤 (AKI) 的血液体积不稳定性.
- 在接受CRRT的AKI患者中,Hb-ARV对死亡率的预后影响尚不清楚.
研究的目的:
- 调查接受CRRT的急性损伤 (AKI) 的成年患者中短期血红蛋白变异性 (Hb-ARV) 和住院和1年死亡率之间的关联.
- 量化与不同水平的Hb-ARV相关的死亡风险.
主要方法:
- 一项使用MIMIC-IV,eICU,AmsterdamUMC和JSPH CRRT数据库数据的多数据库研究.
- 对接受CRRT超过24小时的成年AKI患者的分析,使用Cox回归和受限制的立方脊线评估Hb-ARV.
- 评估Hb-ARV与住院和1年死亡率之间的关联.
主要成果:
- 在四个队列 (共2,777名患者) 中,Hb-ARV的中位数在5.0至6.3g/L之间,住院死亡率在41.2%至48.2%之间.
- 限制的立方线表明了Hb-ARV与死亡率之间的J形或线性关系.
- Hb-ARV的最高四分位数与三个队列中增加的住院死亡率和两个队列中增加的1年死亡率显著相关.
结论:
- 在CRRT期间短期血红蛋白变异性 (Hb-ARV) 升高是AKI患者住院死亡率较高的重要预测因素.
- 增加的Hb-ARV也与长期 (1年) 死亡率的增加有关,这强调了其预后价值.
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