维护血液透析患者的有效血流率与临床结果之间的关系:单中心研究
Zhoucang Zhang1,2, Jiarui Li2, Jiaxiang Ding2
1Department of Nephrology, The Fourth Hospital of Hebei Medical University, Hebei Clinical Research Center for Chronic Kidney Disease, Hebei Key Laboratory of Vascular Calcification in Kidney Disease, Shijiazhuang, P.R. China.
Renal failure
|April 30, 2024
概括
在维持血液透析 (MHD) 患者中,更高的有效血流率 (eBFR) 与降低死亡率和心血管事件有关. 然而,增加的EBFR并不会对动脉静脉结的结果产生负面影响.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 心血管医学 心血管医学
- 血管接入 血管接入
背景情况:
- 维持血液透析 (MHD) 患者的血液流速 (BFR) 和临床结果之间的关系尚不清楚.
- 有效血液流速 (eBFR) 是血液透析疗效和患者安全的关键参数.
研究的目的:
- 调查时间平均的eBFR和动脉静脉结 (AVF) 结果之间的关联.
- 在MHD患者中确定EBFR与全因死亡率和新的重大心血管不良事件 (MACE) 之间的关系.
主要方法:
- 从2015年7月到2022年3月,对175名MHD患者进行了回顾性研究.
- 患者根据时间均值的中位数EBFR (275毫升/分钟) 进行分组.
- 在对共变量进行调整后,使用考克斯回归模型来分析关联.
主要成果:
- 时间平均低的EBFR (≤275毫升/分钟) 与所有原因死亡率 (HR 14.18) 和新的MACE (HR 3.76) 的风险显著增加有关.
- 每增加20毫升/分钟的eBFR与所有死因死亡风险降低63%和MACE风险降低38%相关.
- 在低和高EBFR组之间没有观察到AVF结果的显著差异.
结论:
- 在MHD患者中,较高的EBFR (>275毫升/分钟) 与全因死亡率和MACE风险降低有关.
- 增加eBFR并不会增加AVF衰竭的风险,这表明它是改善患者结果的安全目标.
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