RT Journal Article T1 Prognostic Role of TAPSE to PASP Ratio in Patients Undergoing MitraClip Procedure. A1 Trejo-Velasco, Blanca A1 Estevez-Loureiro, Rodrigo A1 Carrasco-Chinchilla, Fernando A1 Fernández-Vázquez, Felipe A1 Arzamendi, Dabit A1 Pan, Manuel A1 Pascual, Isaac A1 Nombela-Franco, Luis A1 Amat-Santos, Ignacio J A1 Freixa, Xavier A1 Hernández-Antolín, Rosa Ana A1 Trillo-Nouche, Ramiro A1 Andraka Ikazuriaga, Leire A1 López-Mínguez, José R A1 Sanmiguel Cervera, Dario A1 Sanchis, Juan A1 Diez-Gil, José Luis A1 Ruiz-Quevedo, Valeriano A1 Urbano-Carrillo, Cristóbal A1 Becerra-Muñoz, Víctor Manuel A1 Benito-González, Tomás A1 Li, Chi Hion A1 Mesa, Dolores A1 Avanzas, Pablo A1 Armijo, Germán A1 Serrador-Frutos, Ana María A1 Sanchis, Laura A1 Lobán, Covadonga Fernández-Golfín A1 Cid-Álvarez, Belén A1 Hernández-García, José María A1 Garrote-Coloma, Carmen A1 Fernández-Peregrina, Estefanía A1 Romero, Miguel A1 León Arguero, Víctor A1 Cruz-González, Ignacio K1 MitraClip K1 mitral valve regurgitation K1 mitral valve repair K1 pulmonary hypertension K1 right ventricular to pulmonary arterial coupling K1 transthoracic echocardiography AB Transcatheter mitral valve repair (TMVR) is an effective therapy for high-risk patients with severe mitral regurgitation (MR) but heart failure (HF) readmissions and death remain substantial on mid-term follow-up. Recently, right ventricular (RV) to pulmonary arterial (PA) coupling has emerged as a relevant prognostic predictor in HF. In this study, we aimed to assess the prognostic value of tricuspid annular plane systolic excursion (TAPSE) to PA systolic pressure (PASP) ratio as a non-invasive measure of RV-to-PA coupling in patients undergoing TMVR with MitraClip (Abbott, CA, USA). Multicentre registry including 228 consecutive patients that underwent successful TMVR with MitraClip. The sample was divided in two groups according to TAPSE/PASP median value: 0.35. The primary combined endpoint encompassed HF readmissions and all-cause mortality. Mean age was 72.5 ± 11.5 years and 154 (67.5%) patients were male. HF readmissions and all-cause mortality were more frequent in patients with TAPSE/PASP ≤ 0.35: Log-Rank 8.844, p = 0.003. On Cox regression, TAPSE/PASP emerged as a prognostic predictor of the primary combined endpoint, together with STS-Score. TAPSE/PASP was a better prognostic predictor than either TAPSE or PASP separately. TAPSE/PASP ratio appears as a novel prognostic predictor in patients undergoing MitraClip implantation that might improve risk stratification and candidate selection. SN 2077-0383 YR 2021 FD 2021-03-02 LK https://hdl.handle.net/10668/27035 UL https://hdl.handle.net/10668/27035 LA en DS RISalud RD Apr 5, 2025