Table 3.
Univariate analysis of predictors of in-hospital mortality.
| Variables | OR | 95% CI | p value |
|---|---|---|---|
| Age (yrs) | 1.06 | 1.04–1.09 | <0.0001 |
| Male gender | 0.85 | 0.50–1.44 | 0.543 |
| Diabetes mellitus | 0.93 | 0.55–1.58 | 0.781 |
| Hypertension | 0.99 | 0.55–1.80 | 0.983 |
| Smoking | 0.58 | 0.29–1.16 | 0.126 |
| Systolic blood pressure | 1.0 | 0.99–1.00 | 0.306 |
| Diastolic blood pressure | 1.0 | 0.97–1.01 | 0.213 |
| Old stroke | 2.03 | 1.21–3.42 | 0.008 |
| History of myocardial infarction | 1.74 | 0.53–5.74 | 0.365 |
| Presence of PAOD | <0.001 | <0.001–1000 | 0.985 |
| History of obstructive CAD | 0.31 | 0.04–2247 | 0.244 |
| Congestive heart failurea | 4.43 | 1.50–13.10 | 0.007 |
| Total cholesterol level | 1.0 | 0.99–1.002 | 0.147 |
| Low-density lipoprotein | 1.0 | 0.99–1.007 | 0.877 |
| White blood cell count | 1.0 | 0.99–1.01 | 0.700 |
| Neutrophil (N) | 1.03 | 1.01–1.05 | 0.011 |
| Lymphocyte (L) | 0.95 | 0.92–0.98 | 0.0001 |
| Monocyte (M) | 0.97 | 0.87–1.08 | 0.564 |
| Platelet (P) count | 1.0 | 0.995–1.0 | 0.606 |
| Ratio of N to L | 1.04 | 1.02–1.06 | 0.0006 |
| Ratio of N to M | 1.0 | 0.99–1.01 | 0.967 |
| Ratio of P to N | 0.87 | 0.69–1.10 | 0.250 |
| Hemoglobin | 0.79 | 0.71–0.87 | <0.0001 |
| Creatinine | 1.01 | 0.98–1.05 | 0.414 |
| eGFR | 0.99 | 0.99–1.0 | 0.176 |
Abbreviations: OR: odds ratio; CI: confidence intervals; PAOD: peripheral arterial obstructive disease; CAD: coronary artery disease; eGFR: estimated glomerular filtration rate (mL/min/1.73 m2).
a
Defined as advanced congestive heart failure (≥New York Heart Association Functional Class III).