Table 4

Univariate analysis of predictors of postoperative long-term motor deficits (MDs)

VariableLong-term MD
No
N (%)
Yes
N (%)
P value
Patients80 (64.0)45 (36.0)
Age (years)25.4±12.827.9±14.40.308
Sex0.664
 Male43 (62.3)26 (37.7)
 Female37 (66.1)19 (33.9)
Size5.8±13.638.4±17.60.359
Haemorrhage0.636
 No60 (65.2)32 (34.8)
 Yes20 (60.6)13 (39.4)
Deep venous drainage 0.044
 No76 (67.3)37 (32.7)
 Yes4 (33.3)8 (66.7)
Diffuse nidus 0.008
 No61 (54.424 (28.2)
 Yes19 (47.5)21 (52.5)
Motor-related area subtypes 0.002
 I42 (84.0)8 (16.0)
 II14 (56.0)11 (44.0)
 III17 (50.0)17 (50.0)
 IV7 (43.8)9 (56.2)
Preoperative seizure0.905
 No40 (63.5)23 (36.5)
 Yes40 (64.5)22 (35.5)
Deep perforating artery supply 0.038
 No62 (69.7)27 (30.3)
 Yes18 (50.0)18 (50.0)
Spetzler-Martin score2.5±0.82.8±0.8 0.027