Age

20 (71%) patients over 50 ys

8 (29%), patients below 50 ys, mean 52 y ± 12.0

Gender

Male 22 (78.5%) patients

Female (21.5%) 6 patients

Duration of symptoms

Less than 6 months, 6 patients (21.4%)

6 - 12 months, 10 patients (35.7%)

6 - 12 months, 10 patients (35.7%)

More than 12 months, 12 patients (42.8%)

Clinical

16 patient with myelopathy + radiculopathy

12 patient with only myelopathy

Follow up

2 - 3 years mean 30 months ±6.0