Variables Overall (n = 173) m–RITS (n = 78) e–RITS (n = 95) p value
CPB time, minutes 98.0 (75.0–118.5) 81.5 (64.8–106.3) 106 (83.0–134.0) <0.001
Replacement, n (%)
Bioprosthetic 83 (48.0) 50 (64.1) 33 (34.7) <0.001
Mechanical 18 (10.4) 16 (20.5) 2 (2.1) <0.001
Repair, n (%) 72 (41.6) 12 (15.4) 60 (63.2) <0.001
In–hospital mortality, n (%) 19 (11.0) 11 (14.1) 8 (8.4) 0.234
Ventilation time, hours 21.5 (12.8–30.5) 26.0 (19.0–46.0) 19.0 (10.0–26.0) 0.103
ICU stay, hours 70.5 (45.8–117.3) 75.3 (47.0–139.0) 68 (45.0–99.0) <0.001
Complication, n (%)
Low cardiac output syndrome 29 (16.8) 15 (19.2) 14 (14.7) 0.431
Respiratory complication 28 (16.2) 14 (17.9) 14 (14.7) 0.568
Stroke 2 (1.2) 1 (1.3) 1 (1.1) >0.999
Dialysis 19 (11.0) 9 (11.5) 10 (10.5) >0.999
Reoperation for chest bleeding 10 (5.8) 8 (10.3) 2 (2.1) 0.044
Poor wound healing 7 (4.0) 6 (7.7) 1 (1.1) 0.047