Fig. 2

Forest plot of multivariate logistic regression model for short-term mortality of older adults with CABG. The variables are represented with log-odds along with their confidence intervals. CAD, coronary artery disease; LVEF, left ventricular ejection fractions; PNI, prognostic nutritional index; IABP, intra-aortic balloon pump; PCI, percutaneous coronary intervention; OR, odds ratio; CI, confidence interval. *P < 0.05, **P < 0.01, ***P < 0.001