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 |