对TAPSE/PASP比率的纵向评估及其与肺动脉高血压的临床结果的相关性
Tsung-Han Tsai1, Wan-Jing Ho1, Chun-Li Wang1
1Department of Cardiology, Chang Gung Memorial Hospital Linkou Branch, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
三环状平面缩外流到肺动脉缩压 (TAPSE/PASP) 的比率为肺动脉高血压 (PAH) 患者提供了动态的预后见解. 这种非侵入性标志物可以指导治疗决策并改善患者的治疗结果.
科学领域:
- 心脏病学 心脏病学
- 肺部病理学 肺部病理学
- 心声回声扫描 (Echocardiography) 是一种心声回声扫描.
背景情况:
- 肺动脉高血压 (PAH) 需要准确的预后标志物.
- 右心室 (RV) 和肺动脉 (PA) 的合在PAH中至关重要.
- TAPSE/PASP比率可以作为RV-PA合的潜在替代品.
研究的目的:
- 为了评估TAPSE/PASP比率在PAH患者的预后意义.
- 为了评估比率作为RV-PA合的标记.
- 为了确定该比率的变化是否能预测结果.
主要方法:
- 68名PAH患者的回顾性队列研究.
- 在基线和3-6个月后期对TAPSE/PASP比率的评估.
- 对心声和临床参数的分析,包括6分钟步行距离 (6MWD) 和大脑 natriuretic 水平.
主要成果:
- 基线TAPSE/PASP比率>0.22 mm/mmHg和随访比率>0.23 mm/mmHg与改善的生存率有关.
- 幸存者在随访时显示出改善的血液动力学和减少的肺血管抵抗.
- 较好的结果与世界卫生组织功能类I/II和6MWD>390m相关.
结论:
- TAPSE/PASP比率是PAH中RV-PA合的非侵入性,动态标志物.
- 这个比率可以提供预后见解,并有助于治疗升级.
- 需要进一步的研究来将TAPSE/PASP比率纳入PAH风险评估框架.
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