None listed
Conditions
Brief summary
To determine whether fusion of the lower lumbar spine could reduce pain and diminish disability when compared with nonsurgical treatment in patients with chronic low back pain.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
Patients with chronic low back pain for at least 2 years and with radiologic evidence of disc degeneration at L4-L5 or L5-S1. Back pain more pronounced than leg pain and no signs of nerve root compression. The patients must have been on sick leave for at least 1 year and nonsurgical treatment efforts should have been unsuccessful.
Exclusion criteria
Ongoing psychiatric illness. Previous spine surgery except for successful removal of herniated disc. Infection or inflammatory process.