Table 4 Comparison between large- and small-spinal cord compression angle groups.
Small-angle group (n = 76) | Large-angle group (n = 42) | P value | |
---|---|---|---|
Spinal cord compression ratio (%) | 29.30 ± 7.14 | 23.36 ± 5.57 | < 0.001 |
Maximum spinal canal occupying rate (%) | 53.33 ± 10.05 | 59.35 ± 10.62 | 0.006 |
Cervical range of motion (°) | 35.26 ± 11.00 | 36.78 ± 11.14 | 0.506 |
Segmental range of motion (°) | 7.47 ± 4.13 | 7.25 ± 3.63 | 0.896 |
Cervical curvature | 0.834 | ||
Lordosis | 30 (39.5) | 16 (38.1) | |
Straight | 25 (32.9) | 12 (28.6) | |
Kyphosis | 21 (27.6) | 14 (33.3) | |
ISI | 0.009 | ||
Grade 0 | 41 (53.9) | 13 (30.9) | |
Grade 1 | 25 (32.9) | 17 (40.5) | |
Grade 2 | 10 (13.2) | 12 (28.6) | |
JOA score | 10.59 ± 1.78 | 9.79 ± 2.02 | 0.039 |