在接受隔离冠状动脉绕道移植的患者中,右心室透气功能障碍的预后影响
Tahereh Davarpasand1, Arezoo Zoroufian1, Rezvan Ahmadi Roknabadi1
1Tehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Archives of Iranian medicine
|February 26, 2025
概括
在冠状动脉旁路移植 (CABG) 患者中,左心室喷射分数保留的右心室扩张性功能障碍 (RVDD) 并没有显著影响住院或重症监护室. 然而,RVDD与术后并发症的发病率较高有关.
科学领域:
- 心脏病学 心脏病学
- 心脏外科手术 心脏外科手术
- 心声回声扫描 (Echocardiography) 是一种心声回声扫描.
背景情况:
- 右心室扩张功能障碍 (RVDD) 增加了右心室体积负荷.
- 评估RVDD对隔离冠状动脉旁路移植 (CABG) 手术中外科结果的影响至关重要.
研究的目的:
- 评估RVDD和经过单独CABG的患者的术后结局之间的关联.
- 识别潜在的风险因素,并为患者管理策略提供信息.
主要方法:
- 从2022年5月到2023年5月,对孤立的CABG患者 (LVEF>40%) 的单中心观察研究.
- 患者被评估RV透静功能使用横心心回声学,并根据RVDD的存在分组.
- 主要结局包括住院时间,ICU停留时间和输管时间;次要结局是术后并发症.
主要成果:
- 49.1%的患者患有RVDD,其中包括较低的静脉压和较高的ACE抑制剂使用.
- 在RVDD和住院时间,ICU停留时间或输管时间之间没有发现显著的关联.
- 患有RVDD的患者经历了更多的术后并发症 (90%与85%相比),尽管在调整后没有独立相关.
结论:
- 在CABG患者中具有LVEF>40%的先前存在的RVDD与术后并发症的增加有关,尽管不显著.
- 需要进一步的研究来评估心脏手术前的RV扩张功能,以实现风险分层和优化术后护理.
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