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紧急手术与左侧假发栓血栓形成的纤维溶解疗法:一个随机试验

Ganesan Karthikeyan^1,2, Palleti Rajashekar¹, Niveditha Devasenapathy³

¹Cardiothoracic Sciences Centre, All India Institute of Medical Sciences, Ansari Nagar, New Delhi 110029, India.

European heart journal

|June 27, 2025

概括

机械假血栓瘤 (PVT) 的紧急手术并不比纤维解毒疗法 (FT) 更有效. 手术增加了死亡和并发症的风险,而FT可能导致残留门功能障碍.

科学领域:

心脏病学心脏病学
干预心脏病学干预心脏病学
机械循环支持机械循环支持

背景情况:

左侧机械假肢血栓 (PVT) 是一个重大挑战,特别是在资源有限的环境中.
目前的治疗选择包括纤维溶解疗法 (FT) 和紧急手术干预.
这项研究代表了第一个随机对照试验 (RCT) 直接比较这两种方法的症状左侧PVT.

研究的目的:

为了比较紧急手术与纤维溶解疗法 (FT) 的疗效和安全性,用于症状左侧机械假血栓塞 (PVT).
评估接受任何一种治疗方式的患者的完整临床反应和复合安全结果.

主要方法:

一个单中心随机对照试验 (RCT) 涉及79名患有症状左侧PVT的患者.
患者被随机分配到接受紧急手术或使用低剂量,缓慢输液组织等离子体激活剂 (t-PA) 的FT.
主要结局是完整的临床反应;主要安全结局包括死亡,中风,大出血或全身栓塞.

主要成果:

紧急手术和FT之间的完整临床反应没有显著差异 (OR1.22,95% CI 0.46-3.19;P = .689).
紧急手术与复合安全结果的发生率明显高 (OR 5.14,95% CI 1.28-20.5;P = .021),主要是由于死亡率增加 (7/39 vs 1/40;P = .035).
剩余门功能障碍发生在25%的FT治疗患者中.

结论:

紧急手术对症状左侧PVT没有比FT更有效.
FT的疗效与手术相提并论,但严重并发症和死亡风险较低.
与手术相比,FT与残留门功能障碍的比率更高.

关键词:

纤维溶解药物疗法纤维溶解药物治疗假体膜血栓形成的原因门外科手术门手术

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