Table 3 Multivariate cox regression analyses of predictors for all-cause mortality.

From: Assessment of the renal angina index in patients hospitalized in a cardiac intensive care unit

Variables

HR (95% CI)

p value

Age (per 1 SD increment)

1.18 (0.99–1.41)

0.07

Chronic kidney disease

1.23 (0.80–1.89)

0.35

Hyperlipidemia

0.83 (0.62–1.12)

0.23

Hyperuricemia

0.95 (0.69–1.30)

0.73

Previous myocardial infarction

1.40 (1.00–1.96)

0.05

Acute coronary syndrome

0.74 (0.47–1.16)

0.19

Acute decompensated heart failure

0.67 (0.45–1.01)

0.06

Systolic blood pressure (per 1 SD increment)

0.90 (0.78–1.04)

0.14

Hemoglobin (per 1 SD increment)

0.81 (0.70–0.94)

0.01

eGFR on admission (per 1 SD increment)

0.98 (0.79–1.22)

0.88

Log NT-proBNP (per 1 SD increment)

1.89 (1.49–2.40)

 < 0.001

Log Troponin I (per 1 SD increment)

1.11 (0.95–1.30)

0.18

LVEF (per 1 SD increment)

0.85 (0.72–1.00)

0.05

CAG or PCI before admission

0.90 (0.62–1.32)

0.59

Log RAI (per 1 SD increment)

1.29 (1.12–1.49)

 < 0.001

  1. The multivariable model was adjusted for all baseline variables with p < 0.05 in univariate analyses. HR hazard ratio; CI confidence interval; SD standard deviation; eGFR creatinine-based estimated glomerular filtration rate; Log NT-proBNP logarithm N-terminal pro-B-type natriuretic peptide; Log Troponin I logarithm Troponin I; LVEF left ventricular ejection fraction; CAG coronary angiography; PCI percutaneous coronary intervention; Log RAI logarithm renal angina index.