Table 2

Prediction model of preoperative pain and sng on physical and mental health-related quality of life (n=208)

Physical component scoreMental component score
VariablesBSEP valueBSEP value
Back pain−0.350.150.02−0.110.210.95
Leg pain0.080.140.590.030.200.87
Back sng−0.230.200.910.250.230.26
Leg sng0.110.190.55−0.640.210.003
Controlled for
 Age0.0010.060.96−0.060.080.48
 BMI−0.100.120.430.210.180.23
 mCCI0.430.400.290.020.570.97
 Male sex1.030.990.313.551.410.01
 Duration of symptoms0.470.150.003−0.090.220.70
 ODI score−0.290.03<0.001−0.150.040.001
 Analgesic use0.021.030.98−1.051.450.47
 Spondylolisthesis−2.411.820.195.502.580.04
 Disc herniation−0.711.790.691.072.530.67
 Spondylotic stenosis1.061.350.43−2.061.910.28
  • Quality of life was measured by RAND 36-item Short Form Health Survey.

  • Adjusted R2=0.42 for physical component score and 0.17 for mental component score.Quality of life was measured by RAND 36-item Short Form Health Survey.

  • BMI, body mass index; mCCI, Modified Charlson comorbidity index; ODI, Oswestry Disability Index.