Degree of right ventricular dysfunction dictates outcomes after tricuspid valve repair concomitant with left-side valve surgery

Autor: Amr A. Arafat, Khaled D. Algarni, Juan J. Alfonso, Abdelhameed Elsayed, Hatim Kheirallah, Abdulaziz Alhossan, Abdulaziz D. Algarni, Turki B. Albacker
Rok vydání: 2020
Předmět:
Zdroj: General Thoracic and Cardiovascular Surgery. 69:911-918
ISSN: 1863-6713
1863-6705
Popis: The effect of different degrees of right ventricular (RV) dysfunction on long-term outcomes after tricuspid valve repair is the subject of ongoing research. We sought to evaluate the effect of preoperative RV dysfunction on mortality and recurrence of tricuspid regurgitation (TR) after tricuspid valve repair for secondary TR concomitant with left-side valve surgery. This is a retrospective study, including 548 patients who underwent repair of secondary TR (2009–2017) at a single institution. Patients were grouped according to preoperative right ventricular (RV) systolic function into three groups; normal RV function (group 1, n = 451), mild RV dysfunction (group 2, n = 60) and moderate/severe RV dysfunction (group 3, n = 37). Study endpoints were mortality and recurrence of TR. Group 3 was associated with the highest hospital mortality (10.2%, p = .06). Predictors of moderate or higher grade TR were NYHA class (HR 2.1, p = 0.03); preoperative TR grade (HR 1.9, p
Databáze: OpenAIRE