在冠状动脉旁路移植手术后12个月的无接触与传统静脉采集技术:多中心随机对照试验
Meice Tian1, Xianqiang Wang1, Hansong Sun1
1Department of Surgery (M.T., X.W., H.S., W.F., Y.S., F.L., L.W., Y.Y., S.G., Z.S., K.L., C.Z., Yue Wu, H.X., W.Z., C.H., X.Z., E.W., X.H., S.H.), Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Circulation
|September 13, 2021
概括
与传统方法相比,无接触静脉采集技术显著减少了冠状动脉旁路移植 (CABG) 后的静脉移植封闭. 这种方法还降低了心痛的复发率,改善了患者的治疗结果,
科学领域:
- 心血管外科
- 血管外科
- 手术技术
背景情况:
- 在冠状动脉旁路移植 (CABG) 中,静脉移植封闭是一个重大挑战.
- 与传统方法相比,无触摸技术可以降低静脉移植的阻塞率.
- 临床证据支持无接触技术的益处和普遍性是有限的.
研究的目的:
- 为了比较无接触静脉采集技术与传统方法在CABG后减少静脉移植的有效性.
- 评估无触摸技术对临床结果的影响,包括心痛复发和主要心脏和脑血管不良事件.
主要方法:
- 这是一项随机对照试验,涉及7家医院接受CABG的2655名患者.
- 患者被分配到无接触技术或常规静脉采集方法中.
- 主要结局:3个月后通过CT血管造影评估静脉移植封闭. 二次结局包括12个月封闭,心痛复发和主要心脏和脑血管不良事件.
主要成果:
- 没有接触的组在3个月 (2.8% vs. 4. 8%) 和12个月 (3.7% vs. 6. 5%) 显示出明显较低的静脉移植封闭率.
- 在12个月的无接触组中,心痛复发的频率较低 (2.3%对4.1%).
- 在主要心脏和脑血管不良事件中没有显著差异;然而,无接触组的腿部伤口手术率较高 (10.3%对4.3%).
结论:
- 无接触静脉采集技术在降低CABG后静脉移植阻塞方面优于传统方法.
- 这种技术通过减少移植封闭和心痛复发来改善患者的预后.
- 增加腿部伤口并发症需要在选择无触摸技术时仔细考虑.
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