Univariate analysis of predictors of postoperative long-term motor deficits (MDs)
| Variable | Long-term MD | ||
| No N (%) | Yes N (%) | P value | |
| Patients | 80 (64.0) | 45 (36.0) | |
| Age (years) | 25.4±12.8 | 27.9±14.4 | 0.308 |
| Sex | 0.664 | ||
| Male | 43 (62.3) | 26 (37.7) | |
| Female | 37 (66.1) | 19 (33.9) | |
| Size | 5.8±13.6 | 38.4±17.6 | 0.359 |
| Haemorrhage | 0.636 | ||
| No | 60 (65.2) | 32 (34.8) | |
| Yes | 20 (60.6) | 13 (39.4) | |
| Deep venous drainage | 0.044 | ||
| No | 76 (67.3) | 37 (32.7) | |
| Yes | 4 (33.3) | 8 (66.7) | |
| Diffuse nidus | 0.008 | ||
| No | 61 (54.4 | 24 (28.2) | |
| Yes | 19 (47.5) | 21 (52.5) | |
| Motor-related area subtypes | 0.002 | ||
| I | 42 (84.0) | 8 (16.0) | |
| II | 14 (56.0) | 11 (44.0) | |
| III | 17 (50.0) | 17 (50.0) | |
| IV | 7 (43.8) | 9 (56.2) | |
| Preoperative seizure | 0.905 | ||
| No | 40 (63.5) | 23 (36.5) | |
| Yes | 40 (64.5) | 22 (35.5) | |
| Deep perforating artery supply | 0.038 | ||
| No | 62 (69.7) | 27 (30.3) | |
| Yes | 18 (50.0) | 18 (50.0) | |
| Spetzler-Martin score | 2.5±0.8 | 2.8±0.8 | 0.027 |