预测因素和内科手术转换的原因从离到冠状动脉绕道:一个回顾性研究
Waqar Masud Malik1, Kifayat Ullah1, Muhammad Ali Gohar1
1Cardiac Surgery, Peshawar Institute of Cardiology, Peshawar, PAK.
Cureus
|December 9, 2024
概括
在3.78%的病例中,从非转换为冠状动脉旁路移植 (CABG),主要是由于血液动力学不稳定. 中等程度的左主冠状动脉狭窄是关键预测因素,强调仔细选择患者进行非 CABG.
科学领域:
- 心血管外科心血管外科
- 心脏麻醉心脏麻醉
- 手术结果研究研究.
背景情况:
- 无冠状动脉旁路移植 (OPCAB) 旨在避免心肺旁路.
- 由于手术中的并发症,可能需要转换为式冠状动脉旁路移植 (ONCAB).
- 确定转换的预测因素对于手术规划和患者安全至关重要.
研究的目的:
- 评估从OPCAB转为ONCAB的手术内转换的发生率,原因和预测因素.
- 为了确定与OPCAB转换为ONCAB相关的风险因素.
- 改进外科手术规划和对OPCAB手术患者的选择.
主要方法:
- 在佩沙瓦心脏病研究所进行的回顾性病例控制研究 (2021年12月 - 2023年12月).
- 包括714名接受OPCAB的患者,其中27名 (3.78%) 转换为ONCAB.
- 后勤回归分析使用手术前和手术内数据确定了转换的预测因素.
主要成果:
- 血液动力学不稳定是最常见的转化原因 (66.67%).
- 持续的低血压和ST段变化是转换之前的关键指标.
- 中度左主冠状动脉狭窄 (50%-70%) 是转换的唯一独立预测因子 (OR 7.60,p < 0.001).
结论:
- 血液动力学不稳定性和中度左主冠状动脉狭窄是推动OPCAB转换为ONCAB的重要因素.
- 改进的手术前成像和血液动力学管理协议可能会降低转化率.
- 改善患者选择对于优化OPCAB手术的结果至关重要.
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