Outcome measures | Â | Follow-up | |||
---|---|---|---|---|---|
 | Baseline | 3 weeks | 6 weeks | 12 weeks | 6 months |
Baseline measurements | |||||
 Demographic data | X |  |  |  |  |
 Prognostic factors | X |  |  |  |  |
 Complaint history | X |  |  |  |  |
 Physical examination | X |  |  |  |  |
 MRI lumbar spine | X |  |  |  |  |
Primary outcomes | |||||
 Leg pain intensity (VAS) | X | X | X | X | X |
 Back pain intensity (VAS) | X | X | X | X | X |
 Global Perceived Effect (GPE) | X | X | X | X | X |
 Functional status (RDQ) | X | X | X | X | X |
Secondary outcomes | |||||
 Work status | X | X | X | X | X |
 Quality of life (EQ-5D-5 L) | X | X | X | X | X |
 Drug use | X | X | X | X | X |
 Health care costs (journal) | X |  |  | X | X |