From: Comparisons of three anterior cervical surgeries in treating cervical spondylotic myelopathy
Group A | Group B | Group C | |
---|---|---|---|
C2–7 ROM | |||
Pre-op | 49.92 ± 8.17 | 49.13 ± 8.04 | 49.18 ± 7.82 |
Post-op | 41.08 ± 4.74 | 44.73 ± 6.90 | 48.59 ± 6.80 |
P value | < 0.001 | < 0.001 | 0.091 |
Implanted level ROM | |||
Pre-op | 8.88 ± 1.33 | 9.20 ± 1.26 | 8.91 ± 1.48 |
Post-op | 0 | 7.13 ± 1.19 | 8.59 ± 1.68 |
P value | < 0.001 | < 0.001 | 0.216 |
Upper level ROM | |||
Pre-op | 8.83 ± 1.83 | 8.87 ± 1.46 | 9.05 ± 1.86 |
Post-op | 10.75 ± 1.82 | 9.33 ± 2.72 | 9.23 ± 2.52 |
P value | < 0.001 | 0.543 | 0.728 |
Lower level ROM | |||
Pre-op | 9.04 ± 1.46 | 8.93 ± 1.90 | 9.27 ± 1.75 |
Post-op | 11.08 ± 1.56 | 9.80 ± 2.51 | 9.45 ± 2.22 |
P value | < 0.001 | 0.138 | 0.683 |