A multivariate Bayesian model for assessing morbidity after coronary artery surgery

Table 4 Partially customized score model

Variable	RC	SE	OR	95% CI	Score
DO₂I ≤300 mL/minute/m²	1.19	0.22	3.27	2.13–5.02	2
Inotropic support after CPB	1.07	0.28	2.91	1.68–5.06	2
PVD and/or CD	0.92	0.24	2.51	1.58–4.01	2
Preoperative creatinine ≥1.2 mg/dL	0.36	0.23	1.43	0.91–2.24	1
IABP after CABG	3.48	1.11	32.6	3.68–288	7
Weight ≤72 kg	0.24	0.22	1.27	0.83–1.96	1
REDO	3.15	1.77	23.3	0.73–745	6
Duration of CPB ≥2 hours	0.53	0.21	1.70	1.12–2.58	1
Age ≥70 years	0.44	0.22	1.55	1.01–2.38	1
WBC ≥12000/mm³	0.21	0.21	1.24	0.81–1.88	1
Preoperative IABP	1.14	0.91	3.13	0.52–18.8	2
Emergency operation	0.50	0.33	1.65	0.86–3.18	1
Constant	-5.65	1.22

CABG, coronary artery bypass graft; CD, carotid disease; CI, confidence interval; CPB, cardiopulmonary bypass; DO₂I, oxygen delivery index; IABP, intra-aortic balloon pump; OR, odds ratio; PVD, peripheral vascular disease; RC, regression coefficient; REDO, re-operation; SE, standard error; WBC, white blood cells.

ISSN: 1364-8535