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Table 5 Multivariable analysis of potential risk factors for operative mortality

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

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
  1. (95% CI = 95% confidence interval, NYHA = New York Heart Association; EuroSCORE = European system for cardiac operatic risk evaluation)
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