最少侵入性体外循环对全身炎症反应的影响 - 一个随机试验
Deborah Richards Halle1, Leila Louise Benhassen2,3, Karsten Lund Søberg1
1Department of Cardiothoracic and Vascular Surgery, Aarhus University Hospital, Palle Juul-Jensens Boulevard 99, Aarhus N, 8200, Denmark.
Journal of cardiothoracic surgery
|July 3, 2024
概括
最小侵入性体外循环 (MiECC) 显著降低了瘤亡因子α,表明潜在的炎症反应较低,与传统体外循环 (CECC) 相比,更好地保护末端器官.
科学领域:
- 心血管外科心血管外科
- 通过心肺绕道术 (cardiopulmonary bypass) 进行心肺绕道.
- 炎症反应 炎症反应
背景情况:
- 身体外循环 (ECC) 可以触发全身炎症反应,可能导致术后血动力学不稳定性和末端器官功能障碍.
- 传统的体外循环 (CECC) 与显著的炎症标志物有关.
- 最小侵入性体外循环 (MiECC) 旨在减轻这些不良影响.
研究的目的:
- 为了比较MiECC与CECC对冠状动脉旁路移植 (CABG) 患者系统性炎症反应的影响.
- 评估炎症,组织 perfusion 和器官损伤的生化标志物.
- 评估与全身炎症反应综合征相关的临床结果.
主要方法:
- 随机对照试验涉及30名患者在MiECC组和30名患者在CECC组接受CABG.
- 主要终点:瘤坏死因子-α (TNF-α).
- 二级终点包括其他炎症标志物 (IL1β,IL6,IL8,CRP,白细胞),组织损伤标志物 (LDH,乳酸盐,CK-MB) 和临床结果 (全身炎症反应综合征,血液动力学不稳定性,心房动,呼吸功能障碍,感染).
主要成果:
- 与CECC相比,MiECC组在体外循环期间和体外循环后早期显示出明显较低的TNF-α水平 (p=0.01).
- 在MiECC组中,较低的肌酸激酶-MB和乳酸脱酶水平表明组织损伤减少.
- 在其他炎症标志物,组织损伤标志物或临床结果方面,两组之间没有发现显著差异.
结论:
- 与MiECC相比,较低的TNF-α水平表明与CECC相比,潜在的炎症反应减少.
- 结果表明,使用MiECC可以改善末端器官的保护.
- 与全身炎症反应相关的临床参数在本研究中的两种方法之间仍然可比.
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