Table 2. Univariate and multivariate logistic regression analysis for outcome and mortality.
| Parameter | Univariate Analysis | Multivariate Analysis | ||||
| OR a | 95% CI a | P | OR a | 95% CI a | P | |
| Predictor: functional outcome | ||||||
| IGF-1 (increase per unit) | 0.84 | 0.76–0.89 | <0.0001 | 0.89 | 0.84–0.93 | <0.0001 |
| Age (increase per unit) | 1.06 | 1.03–1.09 | <0.001 | 1.06 | 1.04–1.08 | <0.001 |
| Glucose (increase per unit) | 1.08 | 0.99–1.21 | 0.015 | 1.06 | 0.98–1.22 | 0.023 |
| Hs-CRP (increase per unit) | 1.06 | 0.97–1.15 | 0.004 | 1.05 | 0.96–1.22 | 0.009 |
| Infarct volume(increase per unit) | 1.19 | 1.07–1.28 | 0.002 | 1.12 | 1.01–1.22 | 0.006 |
| NIHSS (increase per unit) | 1.16 | 1.08–1.26 | <0.0001 | 1.14 | 1.03–1.19 | <0.0001 |
| Predictor: death | ||||||
| IGF-1 (increase per unit) | 0.86 | 0.80–0.90 | <0.0001 | 0.90 | 0.84–0.95 | 0.006 |
| Age (increase per unit) | 1.08 | 1.02–1.16 | <0.001 | 1.07 | 1.03–1.10 | <0.0001 |
| Glucose (increase per unit) | 1.03 | 1.00–1.08 | 0.001 | 1.02 | 0.99–1.08 | 0.002 |
| Hs-CRP (increase per unit) | 1.11 | 1.04–1.19 | <0.001 | 1.09 | 0.99–1.27 | 0.003 |
| Infarct volume(increase per unit) | 1.22 | 1.10–1.30 | 0.005 | 1.15 | 1.07–1.26 | 0.009 |
| NIHSS (increase per unit) | 1.18 | 1.10–1.30 | <0.0001 | 1.16 | 1.08–1.20 | <0.0001 |
a
Note that the odds ratio corresponds to a unit increase in the explanatory variable.
OR, odds ratio; CI, confidence interval; Hs-CRP, High-sensitivity -C-reactive protein; NIHSS, National Institutes of Health Stroke Scale.