腹残留体积对腹平衡试验结果的影响. 未来的研究研究前性研究
Luis Falcao1, Leticia García Gago2, Daniela Astudillo2
1Servicio de Nefrología, Hospital Beatriz Angelo, Loures, Portugal.
Nefrologia
|July 13, 2023
概括
在腹膜平衡试验 (PET) 中估计腹膜残留体积 (Vr) 可以改善腹膜透析 (PD) 患者的超过能力评估. 在某些情况下,对Vr进行修正会对分类产生重大影响,突出显示了对其估计的需求.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 脏生理学 脏生理学
- 透析技术 透析技术
背景情况:
- 腹平衡试验 (PET) 对于监测腹透析 (PD) 患者的运输特征至关重要.
- 超过能力的准确分类依赖于精确估计腹膜残留体积 (Vr).
研究的目的:
- 评估量化腹膜残留体积 (Vr) 对PET超能力评估的影响.
- 评估Vr测量 (Vrpre和Vrpost) 的一致性及其对患者分类的影响.
主要方法:
- 对116名PD患者进行前性研究,这些患者接受了用基于葡萄糖的溶液进行PET治疗.
- 计算和比较Vrpre (在PET停留之前) 和Vrpost (在PET停留后).
- 对人口/临床因素及其与Vr相关性的分析;Vr校正对超过能力分类的影响.
主要成果:
- 平均Vrpost比Vrpre大得多,导致更高的校正超值 (494比449毫升).
- 在同一个患者和重复测试中,在Vr估计中发现了明显的不一致性.
- 虽然平均影响很小,但Vr校正显著改变了12.9%的患者的超过能力分类,其中21.1%的患者因超过失败而重新分类.
结论:
- 在PET期间对Vr的超容量进行校正,平均影响很小,但可以显著改变一些患者的结果.
- 对Vr缺乏人口或临床预测因素,表明腹交换中的随机变异性.
- 建议在连续PET研究中出现不一致时估计Vr,以准确评估超能力.
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