low back pain Neurogenic claudication radicular leg pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Neurogenic claudication or radicular leg pain. - Complaints are due to MRI confirmed existence of lytic or degenerative spondylolisthesis of maximal 50% or Meyerding Grade II, or spinal stenosis accompanied by severe facet degeneration (grade 2 or 3 according to Weishaupt (Skeletal Radiol 1999; 28 (4):215-9), at one or two levels - Single or double level fusion indicated. - Insufficient response to conservative therapy (physical therapy, analgesic medications, or trans-foraminal corticosteroid injections) for at least 6 months. - Age is between and including 18-70 years. - Be able to understand the Dutch language and comprehend the questionnaires and patient information. - Patients signed informed consent.
Exclusion criteria
Exclusion criteria: - Iatrogenic Spondylolisthesis or more than 50% or more than Meyerding Grade II. - Inflammatory arthritis, Osteoporosis or other metabolic bone disease to a degree that it would influence fusion. - Contraindication for surgery.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Secondary outcome parameters are Quality of life (EuroQoL, transformed QoL VAS, SF36), cost, VAS leg and VAS back pain, ZCQ, Likert perceived recovery, Likert satisfaction, complications, perioperative morbidity, fusion. | — |
Primary
| Measure | Time frame |
|---|---|
| Primary outcome parameter is the time spent in recovered state during the first year on the Oswestry Disability Index (ODI). | — |
Countries
Netherlands