Group 1 (n= 111) Group 2 (n= 111) P
Male 70 ( 63.06%) 72 (64.86%) 0.88
Age 55 (46- 61) 54 (43- 63) 0.88
Body mass index 27.15 (24.93- 32.47) 29.04 (23.62- 34.45) 0.41
Diabetes mellitus 46 (41.44%) 46 (41.44%) >0.99
Hypertension 56 (50.45%) 59 (53.15%) 0.78
Chronic kidney disease 5 (4.5%) 5 (4.5%) >0.99
Dialysis 2 (1.8%) 1 (0.9%) >0.99
Creatinine, μmol/L 83 (65- 102) 86 (69- 102) 0.33
Peripheral vascular disease 0 1 (0.9%) >0.99
Atrial fibrillation 20 (18.02%) 19 (17.12%) >0.99
Chronic obstructive pulmonary disease 0 1 (0.9%) >0.99
Asthma 7 (6.31%) 8 (7.21%) >0.99
Coronary artery disease 45 (40.54%) 47 (42.34%) 0.89
Smoking Non-smoker Current Ex-smoker 85 (76.58%) 16 (14.41%) 10 (9.01%) 88 (79.28%) 12 (10.81%) 11 (9.91%)
0.78
Stroke 5 (4.5%) 4 (3.6%) >0.99
Transient ischemic attach 2 (1.8%) 2 (1.8%) >0.99
End diastolic diameter, mm 50 (44- 57) 50 (44- 57) 0.55
End systolic diameter, mm 37 (30- 44) 36 (31- 44) 0.63
Operative data:
Access Sternotomy Mini-sternotomy Mini-thoracotomy 100 (90.09%) 3 (2.7%) 8 (7.21%) 100 (90.09%) 5 (4.5%) 6 (5.41%)
>0.99
Procedure Single Combined 79 (71.17%) 32 (28.83%) 80 (72.07%) 31 (27.93%)
>0.99
Redo 5 (4.5%) 3 (2.7%) 0.73
Mitral valve replacement 41 (36.94%) 40 (36.04%) >0.99
Mitral valve repair 24 (21.62%) 24 (21.62%) >0.99
Aortic valve replacement 31 (27.93%) 35 (31.53%) 0.68
Tricuspid valve repair 20 (18.02%) 15 (13.51%) 0.42
Coronary artery bypass grafting 42 (37.84%) 46 (41.44%) 0.69
Maze 10 (9.01%) 11 (9.91%) >0.99
Cardiopulmonary bypass time, min 139 (102- 166) 138.5 (105- 186) 0.96
Cross-clamp time, min 110 (74- 136) 104.5 (75- 138) 0.42