Table 2.
The univariate and multivariate logistic analysis of predictors for delayed cerebral ischemia.
| Predictors | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| OR (95% CI) | P -value | OR (95% CI) | P -value | |
| Age | 1.008 (0.989–1.028) | 0.401 | ||
| Sex | 1.443 (0.897–2.321) | 0.131 | ||
| Hypertension | 0.874 (0.546–1.400) | 0.576 | ||
| Diabetes | 0.923 (0.462–1.844) | 0.821 | ||
| Hunt-Hess grade | 10.073 (5.845–17.360) | <0.001 | 1.635 (0.678–3.946) | 0.274 |
| Modified Fisher grade | 17.424 (6.199–48.975) | <0.001 | 7.851 (2.312–26.661) | 0.001 |
| Location | 1.020 (0.810–1.283) | 0.868 | ||
| Size | 1.174 (0.818–1.684) | 0.385 | ||
| Clipping | 2.470 (1.467–4.160) | 0.001 | 1.685 (0.780–3.639) | 0.184 |
| Acute hydrocephalus | 5.601 (2.924–10.730) | <0.001 | 1.689 (0.656–4.346) | 0.277 |
| RBC, ×109 | 0.558 (0.376–0.829) | 0.004 | 0.665 (0.205–2.153) | 0.496 |
| Hemoglobin | 0.981 (0.969–0.995) | 0.006 | 0.997 (0.961–1.035) | 0.886 |
| WBC, ×109 | 1.286 (1.192–1.387) | <0.001 | 1.099 (0.979–1.234) | 0.109 |
| Neutrophil % | 1.018 (0.989–1.049) | 0.225 | ||
| Lymphocyte % | 0.996 (0.992–1.001) | 0.076 | 1.034 (0.984–1.086) | 0.189 |
| Platelet, ×109 | 1.021 (0.986–1.054) | 0.236 | ||
| CRP | 1.025 (1.015–1.036) | <0.001 | 1.011 (0.998–1.025) | 0.109 |
| SII | 1.001 (1.001–1.002) | <0.001 | 1.001 (1.001–1.002) | <0.001 |
OR, odds ratio; CI, confidence interval.
P < 0.05, significant P values are bold.