Risk score for predicting abdominal complications after coronary artery bypass grafting

Table 3 Coefficients of the model of multivariate logistic regression (Nagelkerke R Square = 0.966, Р < 0.0001)

Risk factor	B ± SE	Exp (B)	P value
Multifocal atherosclerosis	0.74 ± 0.28	2.10	0.001
Extracorporeal membrane oxygenation	2.323 ± 0.546	10.207	< 0.001
Intra-aortic balloon pump	1.762 ± 0.887	5.824	0.047
Resternotomy	1.922 ± 0.316	6.833	< 0.001
Atrial fibrillation in the postoperative period	1.62 ± 0.262	5.054	< 0.001
Perioperative myocardial infarction	1.384 ± 0.415	3.991	0.001
Constant	5.508 ± 0.193	0.004	< 0.001

B: Coefficient of regression; SE: Standard error.