Table 5.

Multivariable model for mortality (total number of deaths = 216).

	HR	95% CI	p	Relative Importance (Proportion of Overall χ2)
Fried score (points)	1.34	1.15–1.55	0.0001	0.089
Age (years)	1.04	1.02–1.07	0.001	0.073
Admission Killip ≥ 2	1.72	1.25–2.37	0.001	0.069
SPMSQ test (errors)	1.11	1.03–1.20	0.007	0.046
In-hospital revascularization	0.69	0.52–0.92	0.012	0.039
Peripheral artery disease	1.60	1.04–2.47	0.032	0.029
Left ventricular ejection fraction at discharge (per 5%)	0.94	0.89–0.99	0.039	0.027
Prior stroke	1.47	1.01–2.12	0.044	0.025
Atrial fibrillation at admission	1.46	0.99–2.14	0.054	0.023
Diabetes	1.31	0.99–1.74	0.057	0.023
Admission glomerular filtration rate (per 5 mL/min/1.73 m²)	0.96	0.91–1.0	0.069	0.021
Prior admission for heart failure	1.39	0.96–2.0	0.080	0.019

Abbreviations: HR = hazard ratio; CI = confidence interval. SPMSQ = Short Portable Mental Status Questionnaire.