Table 4 Multivariate logistic regression analysis for risk factors that influence hemorrhage
Factor | OR | 95% CI | p value |
|---|---|---|---|
Deep-seated lesion | 1.272 | 1.017–1.591 | 0.035* |
Concomitant edema and enhancement on MR imaging | 1.827 | 1.242–2.689 | 0.002* |
Intraoperative hypertension without a past history | 1.012 | 1.002–1.457 | 0.024* |
High-grade glioma | 2.306 | 1.139–4.874 | 0.003* |
Sex | / | / | 0.797 |
Age | / | / | 1.030 |
Antiplatelet treatment | / | / | 0.839 |
Slightly prolonged PT | / | / | 0.322 |
Anesthesia | / | / | 0.796 |
Surgical method | / | / | 0.199 |
Operator experience | / | / | 0.347 |
Hypertension with a past history | / | / | 0.118 |