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ABSTRACT: Study design
Randomized trial with a concurrent observational cohort study.Objective
To compare 8-year outcomes between surgery and nonoperative care and among different fusion techniques for symptomatic lumbar degenerative spondylolisthesis (DS).Summary of background data
Surgical treatment of DS has been shown to be more effective than nonoperative treatment out to 4 years. This study sought to further determine the long-term (8-year) outcomes.Methods
Surgical candidates with DS from 13 centers with at least 12 weeks of symptoms and confirmatory imaging were offered enrollment in a randomized controlled trial (RCT) or observational cohort study (OBS). Treatment consisted of standard decompressive laminectomy (with or without fusion) versus standard nonoper
SUBMITTER: Abdu WA
PROVIDER: S-EPMC6185822 | biostudies-literature | 2018 Dec
REPOSITORIES: biostudies-literature