长期的流体体积波动和功能衰竭患者的死亡率在长期的血液透析治疗患者
Carmine Zoccali1, Giovanni Tripepi2, Paola Carioni3
1Renal Research Institute, New York, USA; Institute of Molecular Biology and Genetics (Biogem), Ariano Irpino, Italy; Associazione Ipertensione Nefrologia Trapianto Renale (IPNET), c/o Nefrologia, Grande Ospedale Metropolitano, Reggio Calabria, Italy.
European journal of internal medicine
|August 17, 2025
概括
流体过载的可变性显著增加了接受血液透析的功能衰竭患者的死亡风险. 管理流体波动,而不仅仅是水平,对于改善这些患者的存活率至关重要.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 心血管医学 心血管医学
- 临床流行病学临床流行病学
背景情况:
- 长期接受血液透析的功能衰竭 (KF) 患者面临着不良预后,液体过载是主要的死亡风险因素.
- 现有的研究主要检查静态流体状态,忽视长期流体波动的临床影响.
研究的目的:
- 调查血液透析患者的液体过载变化和死亡率之间的关联.
- 为了确定是否流体波动,独立于平均水平,影响患者的生存率.
主要方法:
- 在欧洲和中东的透析中心研究了9,178名功能衰竭患者的队列.
- 使用生物阻抗光谱测量液体状态 (液体过载/细胞外水比).
- 用Cox回归模型分析的流体过载变化被计算为FO/ECW比率在三年中的标准偏差,使用Cox回归模型进行分析.
主要成果:
- 增加的液体过载可变性与较高的死亡风险有显著的相关性.
- 在FO/ECW比率变化率上升1%时,死亡风险增加了5.3% (HR: 1.053).
- 与最低四分位数 (HR: 1.46) 相比,具有最高变异性的患者面临着46%的死亡风险.
结论:
- 液体过载的可变性是血液透析患者死亡率的重要,独立的预测因素.
- 建议进行全面的流体管理,应对水平和可变性.
- 需要进一步的随机对照试验来验证这些发现.
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