在手术内给予甲和QTc间隔延长之间存在关联:一种倾向性得分匹配分析
Jasper Koolwijk1, Sonja Babac2,3, Marcel Van 't Veer4
1Department of Anesthesiology, Intensive Care and Pain Medicine, Catharina Hospital, Eindhoven, The Netherlands jasper.koolwijk@catharinaziekenhuis.nl.
Regional anesthesia and pain medicine
|February 4, 2026
概括
在外科手术期间使用甲并不增加手术内QTc间隔延长的风险. 这项研究发现,在接受甲和不接受甲的患者之间,QTc延长没有显著差异,这表明它可以安全地用于治疗疼痛.
科学领域:
- 麻醉学和外科手术期间的医学.
- 心脏病学 心脏病学
- 药理学 药理学是指药理学的学科.
背景情况:
- 在外科手术期间,用于疼痛管理的甲使用量正在增加.
- 已知甲可以延长QTc间隔,增加Torsades de Pointes风险.
- 术内甲加重剂对QTc延长的影响尚不清楚.
研究的目的:
- 为了研究手术内甲加重剂量与QTc间隔延长之间的关联.
- 评估QTc延长超过特定值的发生率,在手术期间接受美沙的患者.
主要方法:
- 对接受重大非心肺外科手术的成年患者进行了回顾性观察队列研究.
- 患者接受手术内甲加载剂的患者与未接受的患者的比较.
- 分析电心电图 (ECG) 使用基于波形的算法来测量基线和手术期间的QTc间隔.
- 倾向性得分与混变量的控制匹配.
主要成果:
- 在倾向得分匹配后,在甲和非甲组之间没有观察到QTc间隔延长的显著差异.
- 与基线相比,QTc间隔>500毫秒,增加≥30毫秒和增加≥60毫秒的发生率在各组之间相似.
- 非甲组花费了明显更高的百分比的手术内时间超过了>500毫秒的门.
结论:
- 术内甲加重剂量与术内QTc间隔延长的发病率增加无关.
- 甲可以安全地用于术后疼痛管理,而不会显著增加QTc延长风险.
- 进一步的研究可能会探索长期的心脏影响和最佳剂量策略.
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