Sciatica caused by lumbar disc herniation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patient age 18-70 years; 2. At least 8 weeks of persisting sciatic pain with or without paresis or sensory impairment; 3. Patients must qualify for surgical intervention; 4. Clear unilateral lumbar disc herniation on CT- or MRI imaging with a anteroposterior diameter less than 33% of the spinal canal; 5. Informed consent.
Exclusion criteria
Exclusion criteria: 1. Previous discectomy at the same level; 2. Cauda equina syndrome; 3. Lytic or degenerative spondylolisthesis; 4. Spinal/lateral recess stenosis; 5. Intervertebral disc space of < 7 mm; 6. Signs of sequestration; 7. Pregnancy; 8. Serious co-morbidity, either somatic or psychiatric; 9. Emigration in the near future; 10. No- or insufficient knowledge of the Dutch language.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Roland Disability Questionnaire for Sciatica. | — |
Secondary
| Measure | Time frame |
|---|---|
| A cost-effectiveness-analysis will be carried out on the basis of health-related utility factors. This will include costs of sickness absence and long-term disability. Neurological and radiological parameters will also be assessed. | — |
Contacts
Leiden University Medical Center (LUMC), P.O. Box 9600