Table 1 Summary of the clinical data
From: Factors affecting the performance of brain arteriovenous malformation rupture prediction models
Overall (n = 353) | Unruptured (n = 125) | Ruptured (n = 228) | p value | |
|---|---|---|---|---|
Age [mean (SD)] | 32.82 (15.77) | 35.14 (14.10) | 31.55 (16.50) | 0.041* |
Sex = male (%) | 220 (62.3) | 84 (67.2) | 136 (59.6) | 0.199 |
Location (%) | < 0.001* | |||
Superficial | 264 (74.8) | 115 (92.0) | 149 (65.4) | |
Deep | 40 (11.3) | 4 (3.2) | 36 (15.8) | |
Infratentorial | 49 (13.9) | 6 (4.8) | 43 (18.9) | |
Associated aneurysm (%) | 19 (5.4) | 1 (0.8) | 18 (7.9) | 0.01* |
Size [mean (SD)] | 3.71 (2.15) | 4.39 (2.02) | 3.33 (2.13) | < 0.001* |
Draining type = deep (%) | 74 (21.0) | 20 (16.0) | 54 (23.7) | 0.119 |
Draining veins = multiple (%) | 155 (43.9) | 65 (52.0) | 90 (39.5) | 0.031* |