{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,7]],"date-time":"2026-08-07T16:31:48Z","timestamp":1786120308194,"version":"build-2736575974"},"reference-count":27,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"10","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Spine"],"published-print":{"date-parts":[[2012,5]]},"DOI":"10.1097\/brs.0b013e3182377486","type":"journal-article","created":{"date-parts":[[2011,10,4]],"date-time":"2011-10-04T13:56:19Z","timestamp":1317736579000},"page":"854-859","source":"Crossref","is-referenced-by-count":28,"title":["Impact of Age, Injury Severity Score, and Medical Comorbidities on Early Complications After Fusion and Halo-Vest Immobilization for C2 Fractures in Older Adults"],"prefix":"10.1097","volume":"37","author":[{"given":"Maxwell","family":"Boakye","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert T.","family":"Arrigo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paul S. A.","family":"Kalanithi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yi-Ren","family":"Chen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"key":"R1-8-20160304","doi-asserted-by":"crossref","first-page":"38","DOI":"10.1016\/0020-1383(92)90123-A","volume":"23","author":"Ryan","year":"1992","journal-title":"Injury"},{"key":"R2-8-20160304","doi-asserted-by":"crossref","first-page":"397","DOI":"10.1097\/00002517-199306050-00005","volume":"6","author":"Ryan","year":"1993","journal-title":"J Spinal Disord"},{"key":"R3-8-20160304","doi-asserted-by":"crossref","first-page":"178","DOI":"10.1097\/00003086-198503000-00025","volume":"193","author":"Pepin","year":"1985","journal-title":"Clin Orthop Relat Res"},{"key":"R4-8-20160304","doi-asserted-by":"crossref","first-page":"274","DOI":"10.1016\/S0090-3019(96)00362-X","volume":"47","author":"Weller","year":"1997","journal-title":"Surg Neurol"},{"key":"R5-8-20160304","doi-asserted-by":"crossref","first-page":"509","DOI":"10.3109\/17453679909000990","volume":"70","author":"Olerud","year":"1999","journal-title":"Acta Orthop Scand"},{"key":"R7-8-20160304","doi-asserted-by":"crossref","first-page":"1234","DOI":"10.1097\/00007632-200005150-00006","volume":"25","author":"Lennarson","year":"2000","journal-title":"Spine"},{"key":"R8-8-20160304","doi-asserted-by":"crossref","first-page":"360","DOI":"10.1007\/s005860050188","volume":"8","author":"Muller","year":"1999","journal-title":"Eur Spine J"},{"key":"R9-8-20160304","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1097\/TA.0b013e318060d2b9","volume":"63","author":"Frangen","year":"2007","journal-title":"J Trauma"},{"key":"R10-8-20160304","doi-asserted-by":"crossref","first-page":"535","DOI":"10.1097\/BSD.0b013e318163570b","volume":"21","author":"Smith","year":"2008","journal-title":"J Spinal Disord"},{"key":"R11-8-20160304","doi-asserted-by":"crossref","first-page":"173","DOI":"10.1097\/00007632-198703000-00014","volume":"12","author":"Lind","year":"1987","journal-title":"Spine"},{"key":"R12-8-20160304","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1097\/BSD.0b013e3181723d1b","volume":"22","author":"Omeis","year":"2009","journal-title":"J Spinal Disord Tech"},{"key":"R13-8-20160304","first-page":"583","volume":"68","author":"Fagin","year":"2010","journal-title":"rauma"},{"key":"R14-8-20160304","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1097\/01.ta.0000197426.72261.17","volume":"60","author":"Tashjian","year":"2006","journal-title":"J Trauma"},{"key":"R15-8-20160304","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1097\/00005650-199801000-00004","volume":"36","author":"Elixhauser","year":"1998","journal-title":"Med Care"},{"key":"R16-8-20160304","doi-asserted-by":"crossref","first-page":"380","DOI":"10.1097\/00005373-199609000-00002","volume":"41","author":"Osler","year":"1996","journal-title":"J Trauma"},{"key":"R20-8-20160304","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1080\/00031305.1985.10479383","volume":"39","author":"Rosenbaum","year":"1985","journal-title":"Am Statist"},{"key":"R21-8-20160304","doi-asserted-by":"crossref","first-page":"2084","DOI":"10.1002\/sim.2328","volume":"25","author":"Austin","year":"2006","journal-title":"Stat Med"},{"key":"R22-8-20160304","first-page":"350","volume":"59","author":"Majercik","year":"2005","journal-title":"rauma"},{"key":"R23-8-20160304","doi-asserted-by":"crossref","first-page":"522","DOI":"10.1227\/01.NEU.0000290898.15567.21","volume":"61","author":"Platzer","year":"2007","journal-title":"Neurosurgery"},{"key":"R24-8-20160304","doi-asserted-by":"crossref","first-page":"166","DOI":"10.1097\/00002517-199504000-00013","volume":"8","author":"Bednar","year":"1995","journal-title":"J Spinal Disord"},{"key":"R25-8-20160304","doi-asserted-by":"crossref","first-page":"32","DOI":"10.3171\/jns.1993.78.1.0032","volume":"78","author":"Hanigan","year":"1993","journal-title":"J Neurosurg"},{"key":"R26-8-20160304","doi-asserted-by":"crossref","first-page":"e7","DOI":"10.3171\/foc.2000.8.6.8","volume":"8","author":"Kuntz","year":"2000","journal-title":"Neurosurg Focus"},{"key":"R27-8-20160304","doi-asserted-by":"crossref","first-page":"446","DOI":"10.3928\/01477447-20080501-27","volume":"31","author":"Taitsman","year":"2008","journal-title":"Orthopedics"},{"key":"R28-8-20160304","doi-asserted-by":"crossref","first-page":"S219","DOI":"10.1097\/BRS.0b013e3181f32716","volume":"35","author":"Harrop","year":"2010","journal-title":"Spine"},{"key":"R29-8-20160304","doi-asserted-by":"crossref","first-page":"785","DOI":"10.1097\/00005650-200008000-00003","volume":"38","author":"Lawthers","year":"2000","journal-title":"Is it valid Med Care"},{"key":"R30-8-20160304","doi-asserted-by":"crossref","first-page":"352","DOI":"10.1056\/NEJM198802113180604","volume":"318","author":"Hsia","year":"1988","journal-title":"N Engl J Med"},{"key":"R31-8-20160304","doi-asserted-by":"crossref","first-page":"332","DOI":"10.2106\/00004623-197759030-00007","volume":"59","author":"Hanigan","year":"1977","journal-title":"J Bone Joint Surg Am"}],"container-title":["Spine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.ovid.com\/00007632-201205010-00008","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,6]],"date-time":"2026-08-06T20:25:04Z","timestamp":1786047904000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ovid.com\/00007632-201205010-00008"}},"subtitle":["A Propensity Score Matched Retrospective Cohort Study"],"short-title":[],"issued":{"date-parts":[[2012,5]]},"references-count":27,"journal-issue":{"issue":"10"},"URL":"https:\/\/doi.org\/10.1097\/brs.0b013e3182377486","relation":{},"ISSN":["0362-2436"],"issn-type":[{"value":"0362-2436","type":"print"}],"subject":[],"published":{"date-parts":[[2012,5]]}}}