Data are presented as n (%) or mean ± standard deviation.

RA , right atrium; LVEF , left ventricular ejection fraction; LVDd , left ventricular diastolic dimension;LVDs , left ventricular systolic dimension; LA , left atrium; Pre TR score , preoperative tricuspid regurgitation score; Post TR score , postoperative tricuspid regurgitation score; TRPG , transtricuspid pressure gradient;PH , pulmonary hypertension (estimated right ventricular systolic pressure (RSVP ) >40 mmHg); TV , tricuspid valve