Table 2 Follow-up chart
Intake | Admission | 3 months | 6 months | 12 months | 24 months | |
|---|---|---|---|---|---|---|
Visit | 1 | 2 | 3 | 4 | 5 | 6 |
Demography | X | |||||
Study information + informed consent | X | |||||
Randomization | X | |||||
Surgery | X | |||||
Operative data | X | |||||
Neurological examination | X | X | X | X | X | |
Questionairres: | X | X | X | X | X | |
- Roland Morris disability questionairre | ||||||
- SF-36 | ||||||
- VAS back | ||||||
- VAS leg | ||||||
- Working status | ||||||
Likert scale | X | X | X | X | X | |
X-rays | X | X | X | X | X | X |
CT | X | |||||
MRI | X | |||||
Complications | X | X | X | X | X |