{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,19]],"date-time":"2026-09-19T06:36:35Z","timestamp":1789799795191,"version":"4.0.1"},"reference-count":21,"publisher":"Japanese Society for Spine Surgery and Related Research","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Spine Surg Relat Res"],"published-print":{"date-parts":[[2018,7,25]]},"DOI":"10.22603\/ssrr.2017-0078","type":"journal-article","created":{"date-parts":[[2018,3,14]],"date-time":"2018-03-14T22:42:58Z","timestamp":1521067378000},"page":"210-214","source":"Crossref","is-referenced-by-count":11,"title":["Cervical Kyphotic Deformity after Laminoplasty in Patients with Cervical Ossification of Posterior Longitudinal Ligament with Normal Sagittal Spinal Alignment"],"prefix":"10.22603","volume":"2","author":[{"given":"Yuji","family":"Matsuoka","sequence":"first","affiliation":[{"name":"Department of Orthopedic Surgery, Tokyo Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kenji","family":"Endo","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery, Tokyo Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hirosuke","family":"Nishimura","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery, Tokyo Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hidekazu","family":"Suzuki","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery, Tokyo Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yasunobu","family":"Sawaji","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery, Tokyo Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Taichiro","family":"Takamatsu","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery, Tokyo Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Takeshi","family":"Seki","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery, Tokyo Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuma","family":"Murata","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery, Tokyo Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Takamitsu","family":"Konishi","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery, Tokyo Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kengo","family":"Yamamoto","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery, Tokyo Medical University"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"9891","reference":[{"key":"1","doi-asserted-by":"crossref","unstructured":"1. Matsunaga S, Sakou T, Nakanisi K. Analysis of the cervical spine alignment following laminoplasty and laminectomy. Spinal Cord. 1999;37 (1):20-24.","DOI":"10.1038\/sj.sc.3100749"},{"key":"2","doi-asserted-by":"crossref","unstructured":"2. Aita I, Hayashi K, Wadano Y, et al. Posterior movement and enlargement of the spinal cord after cervical laminoplasty. J Bone Joint Surg Br. 1998;80 (1):33-7.","DOI":"10.1302\/0301-620X.80B1.7919"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3. Uchida K, Nakajima H, Sato R, et al. Cervical spondylotic myelopathy associated with kyphosis or sagittal sigmoid alignment: outcome after anterior or posterior decompression: Clinical article. J Neurosurg Spine. 2009;11 (5):521-8.","DOI":"10.3171\/2009.2.SPINE08385"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4. Suda K, Abumi K, Ito M, et al. Local kyphosis reduces surgical outcomes of expansive open-door laminoplasty for cervical spondylotic myelopathy. Spine. 2003;28 (12):1258-62.","DOI":"10.1097\/01.BRS.0000065487.82469.D9"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5. Sakai K, Okawa A, Takahashi M, et al. Five-year follow-up evaluation of surgical treatment for cervical myelopathy caused by ossification of the posterior longitudinal ligament: a prospective comparative study of anterior decompression and fusion with floating method versus laminoplasty. Spine. 2012;37 (5):367-76.","DOI":"10.1097\/BRS.0b013e31821f4a51"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Suk K-S, Kim K-T, Lee J-H, et al. Sagittal alignment of the cervical spine after the laminoplasty. Spine. 2007;32 (23):E656-60.","DOI":"10.1097\/BRS.0b013e318158c573"},{"key":"7","doi-asserted-by":"crossref","unstructured":"7. Kim B, Ha Y, Yi S, et al. Relationship between T1 slope and loss of lordosis after laminoplasty in patients with cervical ossification of the posterior longitudinal ligament. Spine J. 2016;16 (2):219-25.","DOI":"10.1016\/j.spinee.2015.10.042"},{"key":"8","doi-asserted-by":"crossref","unstructured":"8. Lee W, Choo YS, Kim YB, et al. Neurological deterioration after decompressive suboccipital craniectomy in a patient with a brainstem-compressing thrombosed giant aneurysm of the vertebral artery. J Cerebrovasc Endovasc Neurosurg. 2016;18 (2):115-9.","DOI":"10.7461\/jcen.2016.18.2.115"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9. Lee CK, Shin DA, Yi S, et al. Correlation between cervical spine sagittal alignment and clinical outcome after cervical laminoplasty for ossification of the posterior longitudinal ligament. Journal of Neurosurgery: Spine. 2016;24 (1):100-7.","DOI":"10.3171\/2015.4.SPINE141004"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Kim T-H, Lee SY, Kim YC, et al. T1 slope as a predictor of kyphotic alignment change after laminoplasty in patients with cervical myelopathy. Spine. 2013;38 (16):E992-7.","DOI":"10.1097\/BRS.0b013e3182972e1b"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11. Cho JH, Ha J-K, Kim DG, et al. Does preoperative T1 slope affect radiological and functional outcomes after cervical laminoplasty? Spine. 2014;39 (26):E1575-81.","DOI":"10.1097\/BRS.0000000000000614"},{"key":"12","doi-asserted-by":"crossref","unstructured":"12. Oshima Y, Takeshita K, Taniguchi Y, et al. Effect of preoperative sagittal balance on cervical laminoplasty outcomes. Spine. 2016;41 (21):E1265-70.","DOI":"10.1097\/BRS.0000000000001615"},{"key":"13","unstructured":"13. Seki T, Matsuoka Y, Endo K. [Total sagittal spinal alignment and cervical kyphosis after laminoplsty in patients with ossification of the posterior longtudinal ligament]. Rinsho Seikei Geka. 2017;52 (12). in Japanese."},{"key":"14","doi-asserted-by":"crossref","unstructured":"14. Ames CP, Blondel B, Scheer JK, et al. Cervical radiographical alignment: comprehensive assessment techniques and potential importance in cervical myelopathy. Spine. 2013;38 (22S):S149-60.","DOI":"10.1097\/BRS.0b013e3182a7f449"},{"key":"15","doi-asserted-by":"crossref","unstructured":"15. Suzuki H, Endo K, Mizuochi J, et al. Clasped position for measurement of sagittal spinal alignment. Eur Spine J. 2010;19 (5):782-6.","DOI":"10.1007\/s00586-010-1352-7"},{"key":"16","doi-asserted-by":"crossref","unstructured":"16. Guigui P, Benoist M, Deburge A. Spinal deformity and instability after multilevel cervical laminectomy for spondylotic myelopathy. Spine. 1998;23 (4):440-7.","DOI":"10.1097\/00007632-199802150-00006"},{"key":"17","doi-asserted-by":"crossref","unstructured":"17. Katsumi Y, Honma T, Nakamura T. Analysis of cervical instability resulting from laminectomies for removal of spinal cord tumor. Spine. 1989;14 (11):1171-6.","DOI":"10.1097\/00007632-198911000-00007"},{"key":"18","doi-asserted-by":"crossref","unstructured":"18. Mizutani J, Verma K, Endo K, et al. Global spinal alignment in cervical kyphotic deformity: The importance of head position and thoracolumbar alignment in the compensatory mechanism. Neurosurgery. 2018;82 (5):686-94.","DOI":"10.1093\/neuros\/nyx288"},{"key":"19","doi-asserted-by":"crossref","unstructured":"19. Fujimori T, Watabe T, Iwamoto Y, et al. Prevalence, concomitance, and distribution of ossification of the spinal ligaments: results of whole spine CT scans in 1500 Japanese patients. Spine. 2016;41 (21):1668-76.","DOI":"10.1097\/BRS.0000000000001643"},{"key":"20","doi-asserted-by":"crossref","unstructured":"20. Suzuki H, Endo K, Mizuochi J, et al. Sagittal lumbo-pelvic alignment in the sitting position of elderly persons. J Orthop Sci. 2016;21 (6):713-7.","DOI":"10.1016\/j.jos.2016.06.015"},{"key":"21","doi-asserted-by":"crossref","unstructured":"21. Scheer J, Tang J, Smith J, et al. Cervical spine alignment, sagittal deformity, and clinical implications: a review. J Neurosurg Spine. 2013;19 (2):141-59.","DOI":"10.3171\/2013.4.SPINE12838"}],"container-title":["Spine Surgery and Related Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/ssrr\/2\/3\/2_2017-0078\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2018,7,28]],"date-time":"2018-07-28T04:58:24Z","timestamp":1532753904000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/ssrr\/2\/3\/2_2017-0078\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,7,25]]},"references-count":21,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2018]]}},"URL":"https:\/\/doi.org\/10.22603\/ssrr.2017-0078","relation":{},"ISSN":["2432-261X"],"issn-type":[{"value":"2432-261X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,7,25]]}}}