Progression of Cervical Ossification of the Posterior Longitudinal Ligament: A Systematic Review and Meta-Analysis of Risk Factors, Surgical Approaches, and Reoperation Rates
Background Cervical ossification of the posterior longitudinal ligament (OPLL) frequently progresses despite decompression surgery, leading to recurrent myelopathy. This meta-analysis aims to quantify risk factors for OPLL progression, compare surgical strategies, and determine the pooled reoperation rate due to sympto...