lumbar spinal stenosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Intermittent claudication; 2. Magnetic resonance imaging (MRI) showed 1 or 2 adjacent lumbar spinal stenosis; 3. Symptom duration >=3 months; 4. Conservative treatment is ineffective.
Exclusion criteria
Exclusion criteria: 1. Two year follow-up was not completed; 2. Patient refused to sign informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ODI;VAS;ZCQ;SF-36; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative hospital stay;Postoperative infection;reccurence of lumbar spinal stenosis;adjacent segmental degeneration(ASD);revision of surgery;Occurrence of failed back surgery syndrome;Macnab scores; | — |
Countries
China
Contacts
West China Hospital, Sichuan University