在冠状动脉旁路移植中用于沙芬静脉移植的外部支架:一个元分析
Huiru Chen1,2, Zilan Wang1, Ke Si3
1Department of Neurosurgery & Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, Jiangsu Province, China.
European journal of clinical investigation
|July 3, 2023
概括
在冠状动脉旁路移植 (CABG) 中,对沙静脉移植 (SVGs) 的外部支架显著减少了内脏增生,并改善了移植的均性. 这种技术在短期内不会增加移植失效率.
科学领域:
- 心血管外科心血管外科
- 血管生物学 血管生物学
- 生物医学工程 生物医学工程
背景情况:
- 自主沙静脉移植 (SVGs) 是冠状动脉绕道移植 (CABG) 在多血管疾病中的标准.
- 对SVG的外部支持设备显示出潜力,但其有效性和安全性仍在争论中.
研究的目的:
- 评估外部支架在CABG中的SVG的有效性和安全性,与非支架的SVG相比.
- 评估外部支持对内增生,移植失败和光线均性的影响.
主要方法:
- 三项随机对照试验 (RCT) 的系统审查和元分析,涉及438名患者.
- 在MEDLINE,EMBASE,Cochrane图书馆和clinicaltrials.gov上搜索到2022年8月31日.
- 通过使用风险比和平均差异分析了内脏增多的面积/厚度,移植失败 (≥50%的狭窄) 和光线直径均性.
主要成果:
- 外部支架的SVG显著减少了内性增生区域 (MD: -0.78) 和厚度 (MD: -0.06).
- 通过Fitzgibbon I分类评估,在外部支持下观察到改善的光线均性 (RR: 1.15).
- 在短时间的随访期间,没有发现SVG失败率增加 (RR: 1.14) 或不良事件.
结论:
- 对SVG的外部支装置可显著减轻内增生症,并增强CABG中的亮度均性.
- 对SVG使用外部支持并没有提高整体移植失败率.
- 外部支架是改善CABG中的SVG性能的一个有希望的补充.
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