|
Time in weeks
|
X
|
0
|
3
|
6
|
12
|
26
|
52
|
104
|
156
|
208
|
260
|
|
Preferred treatment of patient/surgeon/RN
|
v
| | | | | | | | | | |
|
Neurological examination
|
v
| | |
v
|
v
|
v
|
V
|
v
| | |
v
|
|
Randomisation
|
v
| | | | | | | | | | |
|
Operation
| |
v
| | | | | | | | | |
|
Perceived recovery according to patient (Likert)
|
v
| |
v
|
v
|
v
|
v
|
V
|
v
|
v
|
v
|
v
|
|
Perceived recovery according to surgeon/RN (Likert)
| | | |
v
|
v
|
v
|
V
|
v
| | |
v
|
|
Macnab
|
v
| | |
v
|
v
|
v
|
V
|
v
| | |
v
|
|
HADS
|
v
| | |
v
|
v
|
v
|
V
|
v
| | |
v
|
|
Severity of complaints (VAS)
|
v
|
v
|
v
|
v
|
v
|
v
|
V
|
v
|
v
|
v
|
v
|
|
Roland Disability Questionnaire
|
v
|
v
|
v
|
v
|
v
|
v
|
V
|
v
|
v
|
v
|
v
|
|
Karasek
|
v
| | |
v
|
v
|
v
|
V
|
v
|
v
|
v
|
v
|
|
SF-36
|
v
| | |
v
|
v
|
v
|
V
|
v
|
v
|
v
|
v
|
|
EuroQol
|
v
|
v
|
v
|
v
|
v
|
v
|
V
|
v
|
v
|
v
|
v
|
|
Patient diary
|
v
| |
v
|
v
|
v
|
v
|
V
|
v
|
v
|
v
|
v
|
|
CPK
| |
v
| | | | | | | | | |
|
X-ray
|
v
| | | |
v
| |
V
|
v
| | |
v
|
|
MRI
|
v
| | | | | |
V
| | | | |
|
CT
|
v
| | | |
v
| |
V
| | | | |
|
(Re)-operation
| | |
v
|
v
|
v
|
v
|
V
|
v
|
v
|
v
|
v
|
|
Complications
| |
v
| | |
v
| |
V
|
v
| | |
v
|
