Metabolic syndrome increases operative mortality in patients with impaired left ventricular systolic function who undergo coronary artery bypass grafting: a retrospective observational study

Table 5 Multivariable analysis of potential risk factors for operative mortality

Risk factors	Odds ratio	95% CI	P value
Metabolic syndrome	5.99	1.02–35.15	0.047
Age>70	11.51	2.22–59.70	0.004
History of stroke	4.41	0.69–28.25	0.110
Renal dysfunction (creatinine>150 μmol/L)	2.11	0.16–27.43	0.569
NYHA heart failure class (III/IV)	2.32	0.40–13.48	0.350
Urgent/emergency surgery	2.24	0.11–44.12	0.596
On-pump bypass surgery	4.55	0.89–23.13	0.068
New EuroSCORE II	1.12	0.10–1.26	0.06

(95% CI = 95% confidence interval, NYHA = New York Heart Association; EuroSCORE = European system for cardiac operatic risk evaluation)

ISSN: 1471-2261