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Table 1 Scores in patients underwent first-stage cervical decompression (group C)

From: Simultaneous or staged operation for tandem spinal stenosis: surgical strategy and efficacy comparison

  Group C1 Group C2
Number 34 55
Age (years) 62.0 ± 8.4 63.3 ± 7.1
Gender
 Male 22 32
 Female 12 23
No. of coexisting disease (%) 20 (58.8%) 40 (72.7%)
Cervical JOA score
 Preoperation 8.62 ± 1.63 8.55 ± 1.84
 Follow-up 12.94 ± 1.861 12.82 ± 2.051
NDI
 Preoperation 19.27 ± 7.62 21.44 ± 8.58
 Follow-up 8.41 ± 4.191 10.24 ± 4.351
Lumber JOA score
 Preoperation 17.15 ± 2.00 15.35 ± 2.162
 Follow-up 19.26 ± 2.021 24.51 ± 1.931,2
ODI
 Preoperation 28.09 ± 8.92 30.27 ± 4.93
 Follow-up 21.85 ± 8.311 14.36 ± 5.931,2
  1. Note: 1Compared with preoperation, P < 0.05; 2compared with group C1, P < 0.05