低剂量连续脏替代疗法和急性脏损伤危急病患者的死亡率:一项回顾性队列研究
Keisuke Okamoto1, Hidetada Fukushima2, Masahiko Kawaguchi3
1Department of Nephrology, Nara Medical University, Nara, Japan.
概括
较低剂量的连续置换疗法 (CKRT) 与危急病患者90天死亡率的增加有关. 这项研究强调了接受CKRT低于推水平的患者的潜在风险.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 关键护理医学 关键护理医学
- 临床研究 临床研究
背景情况:
- 持续置换疗法 (CKRT) 对于血液动力学不稳定的急性损伤 (AKI) 患者在ICU中至关重要.
- 病:改善全球结果 (KDIGO) 准则建议20-25mL/kg/h的CKRT剂量,但日本保险限制较低剂量.
- 本研究研究了日本ICU环境中CKRT剂量与死亡率之间的关联.
研究的目的:
- 调查严重病情的AKI患者中递送的CKRT剂量与90天死亡率之间的关系.
- 评估低于KDIGO建议的CKRT剂量是否会影响患者的存活率.
主要方法:
- 一个单一中心的回顾性队列研究,包括494名重病AKI患者接受CKRT治疗.
- 患者根据输送的CKRT剂量 (低于或高于13.2mL/kg/h的中位数) 进行分类.
- 用多变量考克斯回归和卡普兰-梅尔分析来评估90天死亡率.
主要成果:
- 超过90%的患者接受了低于KDIGO建议的CKRT剂量.
- 交付的CKRT剂量低于中位数独立地与90天死亡率的增加有关 (HR, 1.73).
- 在CKRT剂量和90天死亡率之间发现了显著的反向,非线性关联.
结论:
- 较低的CKRT剂量独立地与重症AKI患者的90天死亡率较高有关.
- 研究结果表明,日本目前的CKRT剂量实践,通常低于KDIGO建议,可能与较差的结果有关.
- 需要进一步的研究来优化CKRT剂量策略,以改善存活率.
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