Table 2. Intraoperative variables.

Variables	N=200
Cardiopulmonary bypass time, minutes, median [range]	122 [103–151]
Aortic cross-clamp time, minutes, median [range]	79 [66–96]
Annuloplasty band size, mm, median [range]	34 [32–36]
Concomitant procedures, n
Cryo-Maze	42
Tricuspid valve repair	25
Aortic cross-clamping strategy, n (%)
Endothoracic clamp	49 (24.5)
Endoaortic balloon occlusion device	151 (75.5)
Second run on cardiopulmonary bypass, n (%)	13 (6.5)
Conversion to midline sternotomy, n (%)	0 (0.0)
Extubated in the operating room, n (%)	130 (65.0)
Postoperative ejection fraction, %, median [range]	60 [53–63]
Post-bypass residual mitral regurgitation, n (%)
Severe	0 (0.0)
Moderate	0 (0.0)
Mild	16 (8.0)
Trace	89 (44.5)
None	95 (47.5)
Post-bypass mean mitral valve gradient, mmHg, median [range]	2 [2–3]

n, number; mm, millimeters; mmHg, millimeters of mercury.