{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,11]],"date-time":"2026-04-11T13:05:42Z","timestamp":1775912742157,"version":"3.50.1"},"reference-count":15,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2011,5,1]],"date-time":"2011-05-01T00:00:00Z","timestamp":1304208000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Clinical Neuroscience"],"published-print":{"date-parts":[[2011,5]]},"DOI":"10.1016\/j.jocn.2010.08.029","type":"journal-article","created":{"date-parts":[[2011,3,16]],"date-time":"2011-03-16T19:39:26Z","timestamp":1300304366000},"page":"640-644","source":"Crossref","is-referenced-by-count":33,"title":["Higher comorbidity rates in unemployed patients may significantly impact the cost of spine surgery"],"prefix":"10.1016","volume":"18","author":[{"given":"Mohammad Sami","family":"Walid","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Edward C.M.","family":"Robinson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"suffix":"Jr.","given":"Joe Sam","family":"Robinson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jocn.2010.08.029_b0005","doi-asserted-by":"crossref","first-page":"2077","DOI":"10.1097\/BRS.0b013e3181b1fad1","article-title":"Trends in health care expenditures, utilization, and health status among US adults with spine problems, 1997\u20132006","volume":"34","author":"Martin","year":"2009","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.jocn.2010.08.029_b0010","doi-asserted-by":"crossref","first-page":"E495","DOI":"10.1097\/BRS.0b013e31810768fc","article-title":"Comorbidity and impact of chronic spinal pain in Nigeria","volume":"32","author":"Gureje","year":"2007","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.jocn.2010.08.029_b0015","doi-asserted-by":"crossref","first-page":"331","DOI":"10.1016\/j.pain.2004.11.010","article-title":"Chronic spinal pain and physical\u2013mental comorbidity in the United States: results from the national comorbidity survey replication","volume":"113","author":"Von Korff","year":"2005","journal-title":"Pain"},{"key":"10.1016\/j.jocn.2010.08.029_b0020","article-title":"Contributions of prognostic factors for poor outcome in primary care low back pain patients","author":"Dunn","year":"2010","journal-title":"Eur J Pain"},{"key":"10.1016\/j.jocn.2010.08.029_b0025","doi-asserted-by":"crossref","first-page":"238","DOI":"10.1093\/oxfordjournals.bmb.a011611","article-title":"Assessing obesity: classification and epidemiology","volume":"53","author":"Seidell","year":"1997","journal-title":"Br Med Bull"},{"key":"10.1016\/j.jocn.2010.08.029_b0030","doi-asserted-by":"crossref","first-page":"597","DOI":"10.1016\/j.jocn.2009.09.011","article-title":"Prevalence of mood-altering and opioid medication use among spine surgery candidates and relationship with hospital cost","volume":"17","author":"Walid","year":"2010","journal-title":"J Clin Neurosci"},{"key":"10.1016\/j.jocn.2010.08.029_b0035","doi-asserted-by":"crossref","first-page":"373","DOI":"10.1016\/0021-9681(87)90171-8","article-title":"A new method of classifying prognostic comorbidity in longitudinal studies: development and validation","volume":"40","author":"Charlson","year":"1987","journal-title":"J Chronic Dis"},{"key":"10.1016\/j.jocn.2010.08.029_b0040","doi-asserted-by":"crossref","first-page":"2254","DOI":"10.1097\/00007632-199710010-00011","article-title":"The effects of comorbidity and other factors on medical versus chiropractic care for back problems","volume":"22","author":"Hurwitz","year":"1997","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.jocn.2010.08.029_b0045","doi-asserted-by":"crossref","first-page":"2663","DOI":"10.1097\/BRS.0b013e31818cb0db","article-title":"Patient preferences and expectations for care: determinants in patients with lumbar intervertebral disc herniation","volume":"33","author":"Lurie","year":"2008","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.jocn.2010.08.029_b0050","doi-asserted-by":"crossref","first-page":"194","DOI":"10.1016\/j.pain.2008.12.017","article-title":"Opioid therapy for nonspecific low back pain and the outcome of chronic work loss","volume":"142","author":"Volinn","year":"2009","journal-title":"Pain"},{"key":"10.1016\/j.jocn.2010.08.029_b0055","doi-asserted-by":"crossref","first-page":"217","DOI":"10.1016\/S0090-3019(99)00087-7","article-title":"Secondary gain influences the outcome of lumbar but not cervical disc surgery","volume":"52","author":"Kaptain","year":"1999","journal-title":"Surg Neurol"},{"key":"10.1016\/j.jocn.2010.08.029_b0060","doi-asserted-by":"crossref","first-page":"62","DOI":"10.1007\/s11748-009-0529-7","article-title":"Effect of opium use on short-term outcome in patients undergoing coronary artery bypass surgery","volume":"58","author":"Safaii","year":"2010","journal-title":"Gen Thorac Cardiovasc Surg"},{"key":"10.1016\/j.jocn.2010.08.029_b0065","doi-asserted-by":"crossref","first-page":"263","DOI":"10.1007\/s00402-009-0940-7","article-title":"What determines length of stay after total hip and knee arthroplasty? A nationwide study in Denmark","volume":"130","author":"Husted","year":"2010","journal-title":"Arch Orthop Trauma Surg"},{"key":"10.1016\/j.jocn.2010.08.029_b0070","doi-asserted-by":"crossref","first-page":"1453","DOI":"10.1007\/s11136-007-9255-8","article-title":"Health-related quality of life in patients after lumbar disc surgery: a longitudinal observational study","volume":"16","author":"Heider","year":"2007","journal-title":"Qual Life Res"},{"key":"10.1016\/j.jocn.2010.08.029_b0075","doi-asserted-by":"crossref","first-page":"818","DOI":"10.1097\/00007632-200204150-00008","article-title":"Factors predicting hospital stay, operative time, blood loss, and transfusion in patients undergoing revision posterior lumbar spine decompression, fusion, and segmental instrumentation","volume":"27","author":"Zheng","year":"2002","journal-title":"Spine (Phila Pa 1976)"}],"container-title":["Journal of Clinical Neuroscience"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S096758681000768X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S096758681000768X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,12,4]],"date-time":"2018-12-04T00:23:09Z","timestamp":1543882989000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S096758681000768X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,5]]},"references-count":15,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2011,5]]}},"alternative-id":["S096758681000768X"],"URL":"https:\/\/doi.org\/10.1016\/j.jocn.2010.08.029","relation":{},"ISSN":["0967-5868"],"issn-type":[{"value":"0967-5868","type":"print"}],"subject":[],"published":{"date-parts":[[2011,5]]}}}