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抗凝管理和临界病重症患者急性介质缺血的结果:一项国际研究
Inès Lakbar1, Louis Delamarre2, Kadri Tamme3
1Department of Anesthesia and Intensive Care unit, Regional University Hospital of Montpellier, St-Eloi Hospital, University of Montpellier, PhyMedExp, INSERM U1046, CNRS UMR, Montpellier, France.
Intensive care medicine
|June 16, 2025
概括
早期全剂量抗凝治疗显著改善了急性中肠缺血症 (AMI) 患者在ICU中的生存率. 这种治疗,以及手术干预,与更好的结果有关,而不会增加出血风险.
科学领域:
- 关键护理医学 关键护理医学
- 血管外科 血管外科
- 血栓形成研究研究
背景情况:
- 急性介质缺血 (AMI) 是一个关键的挑战,死亡率很高.
- 目前的指导方针建议早期全剂量抗凝血治疗AMI,但其对重症监护室 (ICU) 设置结果的影响在国际上仍未得到充分研究.
- 缺乏全面的国际数据阻碍了对重症AMI患者最佳抗凝剂时间和剂量的理解.
研究的目的:
- 调查早期全剂量抗凝治疗时间和剂量对ICU患者结局的影响.
- 分析抗凝策略与30天生存率,机械通风持续时间,ICU停留时间和出血并发症之间的关联.
- 为了确定影响急性介质缺血患者30天生存期的独立风险因素.
主要方法:
- 这是一项国际性的多中心研究,结合了来自19个国家的33个ICU的数据.
- 主要终点:30天的生存率. 二级终点包括机械通风持续时间,ICU停留时间和出血并发症.
- 采用多变量Cox危险模型来确定30天生存期的独立风险因素.
主要成果:
- 183名患者接受了早期全剂量抗凝药,而187人没有接受.
- 与对照组相比,早期全剂量抗凝血剂组的30天生存率 (53.5%) 显著高于对照组 (41.7%),治疗所需数 (NNT) 为8.
- 早期全剂量抗凝剂与更长的机械通风持续时间有关,但在ICU停留或出血并发症方面没有差异. 生存益处持续在90天.
结论:
- 早期的全剂量抗凝疗疗法对被诊断患有急性介质缺血症的ICU患者具有显著的生存益处.
- 该研究没有发现与早期全剂量抗凝剂相关的出血并发症风险增加.
- 早期全剂量抗凝药和手术干预 (再血管化和/或肠切除) 都被确定为与改善生存率相关的独立因素.
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