Clinical Study

The Effects of Diabetes Mellitus in Patients Undergoing Off-Pump Coronary Artery Bypass Grafting

Table 2

Intraoperative and postoperative characteristics of the two groups ( [%]).

Raw dataPropensity score adjusted data
DM (728)no-DM (1380) valueDM (728)no-DM (728) value

Intubation time (h)0.0200.103
Duration of ICU stay (h)0.0140.026
Total volume of drainage (mL) 0.2640.571
Repeat operation7 (0.96)15 (1.09)1.0007 (0.96)7 (0.96)1.000
Repeat mechanical ventilation12 (1.65)14 (1.01)0.21812 (1.65)8 (1.10)0.368
IABP during and after the operation29 (3.98)48 (3.48)0.54429 (3.98)30 (4.12)0.894
Renal failure 3 (0.41)4 (0.29)0.6983 (0.41)3 (0.41)1.000
Postoperative infection67 (9.2)64 (4.64)0.00067 (9.2)34 (4.67)0.001
Postoperative new-onset atrial fibrillation152 (20.88)194 (14.06)0.000152 (20.88)109 (14.97)0.003
Perioperative transfusion208 (28.57)381 (27.61)0.640208 (28.57)221 (30.36)0.455
Mortality7 (0.96)12 (0.87)0.8137 (0.96)6 (0.82)0.781