Table 2.
Univariable and multivariable binary logistic regression analyses for 30-day mortality (data missing for 2 patients)
| Univariable analysis | Multivariable analysis | |||
|---|---|---|---|---|
| OR (95%CI) | p | OR (95%CI) | p | |
| Age (per 1-year) | 1.03 (1.01–1.05) | 0.003 | 1.01 (0.98–1.03) | 0.691 |
| Male sex | 0.61 (0.38–0.97) | 0.038 | 0.75 (0.36–1.60) | 0.459 |
| Previous functional dependency | 1.65 (0.94–2.89) | 0.082 | ||
| Previous stroke | 1.20 (0.67–2.16) | 0.537 | ||
| Arterial hypertension | 1.01 (0.53–1.92) | 0.972 | ||
| Dyslipidemia | 0.97 (0.60–1.55) | 0.887 | ||
| Diabetes mellitus | 1.22 (0.71–2.10) | 0.464 | ||
| Active malignancy | 1.93 (0.53–6.98) | 0.319 | ||
| Atrial fibrillation | 1.27 (0.69–2.34) | 0.445 | ||
| Antiplatelet therapy | 1.09 (0.65–1.84) | 0.745 | ||
| Anticoagulation | 1.41 (0.78–2.56) | 0.258 | ||
| Glasgow Coma Scale (per 1-point) | 0.72 (0.66–0.78) | < 0.001 | 0.78 (0.69–0.88) | < 0.001 |
| Systolic blood pressure (per 1 mmHg) | 1.00 (1.00–1.01) | 0.353 | ||
| Diastolic blood pressure (per 1 mmHg) | 1.01 (1.00–1.02) | 0.216 | ||
| Blood glucose (per 10 mg/dl) | 1.07 (1.03–1.11) | 0.001 | 1.05 (0.99–1.11) | 0.125 |
| Hemoglobin (per 1 g/dL) | 0.80 (0.70-0.92) | 0.002 | 0.99 (0.79-1.24) | 0.908 |
| Neutrophil/lymphocyte ratio | 1.04 (1.00–1.08) | 0.033 | 0.99 (0.93–1.05) | 0.632 |
| Platelet count (per 1 × 103/uL) | 1.00 (1.00–1.00) | 0.900 | ||
| International normalized ratio (per 1 point) | 1.46 (1.11–1.92) | 0.008 | 1.53 (1.05–2.23) | 0.027 |
| C reactive protein (per 1 mg/dl) | 1.01 (1.00–1.02) | 0.103 | ||
| RDW-Q4 (vs Q1-Q3) | 1.60 (1.30–1.97) | < 0.001 | 3.36 (1.48–7.62) | 0.004 |
| Infratentorial ICH | 1.57 (0.83–2.97) | 0.170 | ||
| Intraventricular hemorrhage | 3.40 (2.07–5.57) | < 0.001 | 1.37 (0.67–2.80) | 0.384 |
| ICH volume (per 1 mL) | 1.03 (1.02–1.04) | < 0.001 | 1.03 (1.01–1.05) | < 0.001 |
| Perihematomal edema volume (per 1 mL) | 1.03 (1.02–1.04) | < 0.001 | 1.00 (0.98–1.02) | 0.883 |
| Perihematomal edema/ICH volume ratio | 0.97 (0.79–1.19) | 0.778 | ||
| Early infection | 1.34 (0.74–2.42) | 0.332 | ||
| Baseline ICH score (per 1 point) | 2.86 (2.24–3.65) | <0.001 | ||
ICH: intracerebral hemorrhage. OR: odds ratio. 95%CI: 95% confidence interval. RDW Q1-4: red cell distribution width quartiles