PMID- 31607084 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 2586-6583 (Print) IS - 2586-6591 (Electronic) IS - 2586-6591 (Linking) VI - 16 IP - 3 DP - 2019 Sep TI - The Clinical Implications and Complications of Anterior Versus Posterior Surgery for Multilevel Cervical Ossification of the Posterior Longitudinal Ligament; An Updated Systematic Review and Meta-Analysis. PG - 530-541 LID - 10.14245/ns.1938326.163 [doi] AB - OBJECTIVE: Theoretically, the optimal approach is determined by the status of ossification of the posterior longitudinal ligament (OPLL) and sagittal alignment. However, there have long been disputes about the optimum surgical approach of OPLL. This study is to compare risk-effectiveness between anterior decompression and fusion (ADF) and laminoplasty and laminectomy with fusion (LP/LF) for the patient with cervical myelopathy due to multilevel cervical OPLL. METHODS: We searched core databases, and compared complication and outcomes between ADF and LP/LF for patients with multiple OPLL for the cervical spine. The incidence of complications such as neurologic deterioration, C5 palsy, and dura tear was assessed. Changes in JOA score between baseline and final evaluations were assessed for 2 groups. The minimal clinically important difference (MCID) was utilized for evaluating clinical significance. We calculated Peto odds ratio (POR) and mean difference for the incidence and continuous variables, respectively. RESULTS: We included data from 21 articles involving 3,872 patients with cervical myelopathy with OPLL. Major neurologic deficits such as paraplegia, quadriplegia developed 2.17% in the ADF group and 1.11% in the LP/LF group, and POR was 2.16. Mean difference of JOA score improvement of 2 groups was 1.30, and the mean difference showed a statistical significance. However, 1.3 points of JOA improvement cannot reach 2.5 points of the MCID. CONCLUSION: Anterior surgery often led to rare but critical complications, and the difference of neurological improvement between 2 groups was below a clinically meaningful level. Posterior surgeries may be appropriate in the treatment of multilevel cervical myelopathy with OPLL. FAU - Kim, Dong Hwan AU - Kim DH AD - Department of Neurosurgery, Seoul National University Hospital, Seoul, Korea. FAU - Lee, Chang-Hyun AU - Lee CH AD - Department of Neurosurgery, Seoul National University Hospital, Seoul, Korea. FAU - Ko, Young San AU - Ko YS AD - Department of Neurosurgery, Seoul National University Hospital, Seoul, Korea. FAU - Yang, Seung Heon AU - Yang SH AD - Department of Neurosurgery, Seoul National University Hospital, Seoul, Korea. FAU - Kim, Chi Heon AU - Kim CH AD - Department of Neurosurgery, Seoul National University Hospital, Seoul, Korea. AD - Department of Neurosurgery, Seoul National University College of Medicine, Seoul, Korea. FAU - Park, Sung Bae AU - Park SB AD - Department of Neurosurgery, Seoul Metropolitan Government - Seoul National University Boramae Medical Center, Seoul, Korea. FAU - Chung, Chun Kee AU - Chung CK AD - Department of Neurosurgery, Seoul National University Hospital, Seoul, Korea. AD - Department of Neurosurgery, Seoul National University College of Medicine, Seoul, Korea. AD - Department of Brain and Cognitive Sciences, Seoul National University College of Natural Sciences, Seoul, Korea. LA - eng GR - 2017R1D1A3B03028470/National Research Foundation of Korea/ GR - Ministry of Education/ PT - Journal Article DEP - 20190930 PL - Korea (South) TA - Neurospine JT - Neurospine JID - 101724936 PMC - PMC6790730 OTO - NOTNLM OT - Anterior decompression and fusion OT - Complication OT - Laminoplasty OT - Ossification of the posterior longitudinal ligament OT - Recovery rate COIS- The authors have nothing to disclose. EDAT- 2019/10/15 06:00 MHDA- 2019/10/15 06:01 PMCR- 2019/09/01 CRDT- 2019/10/15 06:00 PHST- 2019/05/09 00:00 [received] PHST- 2019/08/28 00:00 [accepted] PHST- 2019/10/15 06:00 [entrez] PHST- 2019/10/15 06:00 [pubmed] PHST- 2019/10/15 06:01 [medline] PHST- 2019/09/01 00:00 [pmc-release] AID - ns.1938326.163 [pii] AID - ns-1938326-163 [pii] AID - 10.14245/ns.1938326.163 [doi] PST - ppublish SO - Neurospine. 2019 Sep;16(3):530-541. doi: 10.14245/ns.1938326.163. Epub 2019 Sep 30.