Table 2 Risk factors related to the venous infarction after meningioma resection
From: Risk factors influencing cerebral venous infarction after meningioma resection
Risk factor | Venous infarction | Univariable analysis | Multivariable analysis | |||
|---|---|---|---|---|---|---|
(-) | (+) | OR (95%CI) | p Value | OR (95%CI) | P value | |
Sex | ||||||
Female | 691 (64.3%) | 33 (62.3%) | ||||
Male | 383 (35.7%) | 20 (37.7%) | 1.10 [0.61–1.93] | 0.872 | ||
Age (years) | ||||||
< 60 | 599 (55.8%) | 26 (49.1%) | ||||
≥ 60 | 475 (44.2%) | 27 (50.9%) | 1.31 [0.75–2.29] | 0.413 | ||
Tumour size (mm) | ||||||
< 40 | 446 (41.5%) | 25 (47.2%) | ||||
≥ 40 | 628 (58.5%) | 28 (52.8%) | 0.80 [0.46–1.39] | 0.503 | ||
Tumor localization | ||||||
Deep | 479 (44.6%) | 15 (28.3%) | ||||
Superficial | 595 (55.4%) | 38 (71.7%) | 2.03 [1.12–3.85] | 0.028 | 1.88 [1.03–3.61] | 0.04 |
Peritumoural edema | ||||||
None-Mild | 725 (67.5%) | 23 (43.4%) | ||||
Moderate-Severe | 349 (32.5%) | 30 (56.6%) | 2.70 [1.55–4.78] | 0.001 | 2.73 [1.54–4.90] | < 0.01 |
Peritumoural vein | ||||||
Collateral | 651 (60.6%) | 17 (32.1%) | ||||
Critial | 423 (39.4%) | 36 (67.9%) | 3.24 [1.82–6.00] | < 0.001 | 3.27 [1.83–6.08] | < 0.01 |
Extent of resection | ||||||
Gross total | 889 (82.8%) | 45 (84.9%) | ||||
Subtotal | 185 (17.2%) | 8 (15.1%) | 0.87 [0.37–1.78] | 0.830 | ||
Histological grade | ||||||
WHO I | 974 (90.7%) | 43 (81.1%) | ||||
WHO II-III | 100 (9.31%) | 10 (18.9%) | 2.29 [1.05–4.53] | 0.040 | 2.47 [1.11–5.07] | 0.02 |