Table 3

Multivariate logistic regression analysis of predictors of postoperative motor deficits (MDs)

VariableShort-term MDLong-term MD
OR95% CIP valueOR95% CIP value
Motor-related area subtypes0.0030.004
 IReferenceReference
 II3.541.17 to 10.720.0264.651.50 to 14.390.008
 III9.112.85 to 29.14<0.0014.801.72 to 13.570.003
 IV3.720.93 to 14.790.0637.222.00 to 26.050.014
Size1.010.97 to 1.060.4911.000.97 to 1.030.840
Deep venous drainage1.330.22 to 8.190.7552.470.53 to 11.440.248
Diffuseness2.651.04 to 6.790.0422.901.24 to 6.780.014
Spetzler-Martin score0.840.95 to 3.570.0700.950.39 to 2.310.910
Perforating artery1.740.51 to 6.030.3771.040.33 to 3.330.942