From: Neurophysiologic evaluation of patients with cervical spondylotic myelopathy
Characteristic | |
---|---|
Disease duration, months | |
Mean ± SD | 22.1 ± 26.3 |
Range | 6–84 |
Disability by mJOA score | |
Mean ± SD | 13.15 ± 1.9 |
Range | 9–16 |
Mild | 7(35%) |
Moderate | 8(40%) |
Severe | 5(25%) |
Nurick grade | |
Grade 1 | 2(10%) |
Grade 2 | 10(50%) |
Grade 3 | 7(35%) |
Grade 4 | 1(5%) |
MRI lesion | |
C3–C4 | 4(20%) |
C4–C5 | 4(20%) |
C5–C6 | 9(45%) |
C6–C7 | 3(15%) |