AUTHOR=Wei Zhili , Shao Xinquan , An Zhijing , Chang Yixuan , Liu Shidong , Luo Ziran , Chen Yang , Song Bing TITLE=The impact of pulmonary hypertension on prognosis in moderate-to-severe mitral regurgitation patients treated with transcatheter edge-to-edge mitral valve repair: a comprehensive meta-analysis JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1489674 DOI=10.3389/fcvm.2024.1489674 ISSN=2297-055X