{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,9]],"date-time":"2026-10-09T11:08:49Z","timestamp":1791544129833,"version":"4.3.4"},"reference-count":58,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2021,4,1]],"date-time":"2021-04-01T00:00:00Z","timestamp":1617235200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,4,1]],"date-time":"2021-04-01T00:00:00Z","timestamp":1617235200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2021,4,1]],"date-time":"2021-04-01T00:00:00Z","timestamp":1617235200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2021,4,1]],"date-time":"2021-04-01T00:00:00Z","timestamp":1617235200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2021,4,1]],"date-time":"2021-04-01T00:00:00Z","timestamp":1617235200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2021,4,1]],"date-time":"2021-04-01T00:00:00Z","timestamp":1617235200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,4,1]],"date-time":"2021-04-01T00:00:00Z","timestamp":1617235200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/100004374","name":"Medtronic","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100004374","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","thespinejournalonline.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Spine Journal"],"published-print":{"date-parts":[[2021,4]]},"DOI":"10.1016\/j.spinee.2021.01.004","type":"journal-article","created":{"date-parts":[[2021,1,12]],"date-time":"2021-01-12T09:57:25Z","timestamp":1610445445000},"page":"653-663","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":20,"title":["Length of stay, readmission, and mortality after primary surgery for pediatric spinal deformities: a 10-year nationwide cohort study"],"prefix":"10.1016","volume":"21","author":[{"given":"Sidsel","family":"Fruergaard","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8234-9948","authenticated-orcid":false,"given":"S\u00f8ren","family":"Ohrt-Nissen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Frederik Taylor","family":"Pitter","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kristian","family":"H\u00f8y","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martin","family":"Lindberg-Larsen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6673-0116","authenticated-orcid":false,"given":"S\u00f8ren","family":"Eiskj\u00e6r","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5769-6959","authenticated-orcid":false,"given":"Benny","family":"Dahl","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martin","family":"Gehrchen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.spinee.2021.01.004_bib0001","doi-asserted-by":"crossref","first-page":"1484","DOI":"10.1097\/BRS.0b013e3181f3a326","article-title":"Complications in the surgical treatment of 19,360 cases of pediatric scoliosis: a review of the Scoliosis Research Society morbidity and mortality database","volume":"36","author":"Reames","year":"2011","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0002","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1007\/s11832-012-0457-4","article-title":"Epidemiology of adolescent idiopathic scoliosis","volume":"7","author":"Konieczny","year":"2013","journal-title":"J Child Orthop"},{"key":"10.1016\/j.spinee.2021.01.004_bib0003","doi-asserted-by":"crossref","first-page":"247","DOI":"10.1302\/0301-620X.65B3.6841390","article-title":"The effect of the adolescent growth spurt on early posterior spinal fusion in infantile and juvenile idiopathic scoliosis","volume":"65","author":"Hefti","year":"1983","journal-title":"J Bone Jt Surg - Ser B"},{"key":"10.1016\/j.spinee.2021.01.004_bib0004","doi-asserted-by":"crossref","first-page":"286","DOI":"10.1007\/s00586-017-5346-6","article-title":"Rapidly increasing incidence in scoliosis surgery over 14 years in a nationwide sample","volume":"27","author":"Von Heideken","year":"2018","journal-title":"Eur Spine J"},{"key":"10.1016\/j.spinee.2021.01.004_bib0005","doi-asserted-by":"crossref","first-page":"658","DOI":"10.3171\/2013.8.SPINE12816","article-title":"The posterior pedicle screw construct: 5-year results for thoracolumbar and lumbar curves: presented at the 2013 joint spine section meeting\u2014clinical article","volume":"19","author":"Bennett","year":"2013","journal-title":"J Neurosurg Spine"},{"key":"10.1016\/j.spinee.2021.01.004_bib0006","doi-asserted-by":"crossref","first-page":"288","DOI":"10.1016\/j.jspd.2016.01.001","article-title":"A rapid recovery pathway for adolescent idiopathic scoliosis that improves pain control and reduces time to inpatient recovery after posterior spinal fusion","volume":"4","author":"Gornitzky","year":"2016","journal-title":"Spine Deform"},{"key":"10.1016\/j.spinee.2021.01.004_bib0007","doi-asserted-by":"crossref","first-page":"92","DOI":"10.1097\/BPO.0000000000000601","article-title":"Use of a novel pathway for early discharge was associated with a 48% shorter length of stay after posterior spinal fusion for adolescent idiopathic scoliosis","volume":"37","author":"Fletcher","year":"2017","journal-title":"J Pediatr Orthop"},{"key":"10.1016\/j.spinee.2021.01.004_bib0008","doi-asserted-by":"crossref","first-page":"E363","DOI":"10.1097\/BRS.0000000000001780","article-title":"Indications and outcomes of cell saver in adolescent scoliosis correction surgery","volume":"42","author":"Stone","year":"2017","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0009","doi-asserted-by":"crossref","first-page":"815","DOI":"10.1001\/jamasurg.2014.629","article-title":"Extended length of stay after surgery: complications, inefficient practice, or sick patients?","volume":"149","author":"Krell","year":"2014","journal-title":"JAMA Surg"},{"key":"10.1016\/j.spinee.2021.01.004_bib0010","doi-asserted-by":"crossref","first-page":"1074","DOI":"10.1001\/archinte.160.8.1074","article-title":"Hospital readmissions as a measure of quality of health care: advantages and limitations","volume":"160","author":"Benbassat","year":"2000","journal-title":"Arch Intern Med"},{"key":"10.1016\/j.spinee.2021.01.004_bib0011","doi-asserted-by":"crossref","first-page":"1794","DOI":"10.1001\/jama.2011.1561","article-title":"Hospital readmissions and the affordable care act: paying for coordinated quality care","volume":"306","author":"Kocher","year":"2011","journal-title":"JAMA - J Am Med Assoc"},{"key":"10.1016\/j.spinee.2021.01.004_bib0012","first-page":"322","article-title":"Surgical treatment of adolescent idiopathic scoliosis in the United States from 1997 to 2012: an analysis of 20,346 patients","volume":"16","author":"Vigneswaran","year":"2015","journal-title":"JNS Pediatr"},{"key":"10.1016\/j.spinee.2021.01.004_bib0013","doi-asserted-by":"crossref","first-page":"1225","DOI":"10.1097\/BRS.0000000000000365","article-title":"The incidence and risk factors for short-term morbidity and mortality in pediatric deformity spinal surgery: an analysis of the NSQIP pediatric database","volume":"39","author":"Pugely","year":"2014","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0014","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1097\/BRS.0000000000003134","article-title":"Syndromic scoliosis","volume":"44","author":"Chung","year":"2019","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0015","doi-asserted-by":"crossref","first-page":"37","DOI":"10.3171\/2010.10.PEDS10212","article-title":"Morbidity and mortality associated with spinal surgery in children: a review of the Scoliosis Research Society morbidity and mortality database","volume":"7","author":"Fu","year":"2011","journal-title":"J Neurosurg Pediatr"},{"key":"10.1016\/j.spinee.2021.01.004_bib0016","doi-asserted-by":"crossref","first-page":"345","DOI":"10.1097\/01.brs.0000197188.76369.13","article-title":"Complications in spinal fusion for adolescent idiopathic scoliosis in the new millennium. A report of the Scoliosis Research Society Morbidity and Mortality Committee","volume":"31","author":"Coe","year":"2006","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0017","doi-asserted-by":"crossref","first-page":"238","DOI":"10.1097\/BRS.0000000000000730","article-title":"Causes and risk factors for 30-day unplanned readmissions after pediatric spinal deformity surgery","volume":"40","author":"Martin","year":"2015","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0018","doi-asserted-by":"crossref","first-page":"369","DOI":"10.1016\/j.spinee.2016.10.008","article-title":"Rates and risk factors associated with unplanned hospital readmission after fusion for pediatric spinal deformity","volume":"17","author":"Roddy","year":"2017","journal-title":"Spine J"},{"key":"10.1016\/j.spinee.2021.01.004_bib0019","doi-asserted-by":"crossref","first-page":"286","DOI":"10.1007\/s11999-014-3911-4","article-title":"Patient factors are associated with poor short-term outcomes after posterior fusion for adolescent idiopathic scoliosis","volume":"473","author":"Basques","year":"2015","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.spinee.2021.01.004_bib0020","doi-asserted-by":"crossref","first-page":"187","DOI":"10.1097\/BPO.0000000000000423","article-title":"A predictive risk index for 30-day readmissions following surgical treatment of pediatric scoliosis","volume":"36","author":"Minhas","year":"2016","journal-title":"J Pediatr Orthop"},{"key":"10.1016\/j.spinee.2021.01.004_bib0021","doi-asserted-by":"crossref","first-page":"162","DOI":"10.1097\/BRS.0000000000000710","article-title":"Greater operative volume is associated with lower complication rates in adolescent spinal deformity surgery","volume":"40","author":"Paul","year":"2015","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0022","doi-asserted-by":"crossref","first-page":"449","DOI":"10.2147\/CLEP.S91125","article-title":"The Danish National Patient Registry: a review of content, data quality, and research potential","volume":"7","author":"Schmidt","year":"2015","journal-title":"Clin Epidemiol"},{"key":"10.1016\/j.spinee.2021.01.004_bib0023","doi-asserted-by":"crossref","first-page":"541","DOI":"10.1007\/s10654-014-9930-3","article-title":"The Danish civil registration system as a tool in epidemiology","volume":"29","author":"Schmidt","year":"2014","journal-title":"Eur J Epidemiol"},{"key":"10.1016\/j.spinee.2021.01.004_bib0024","doi-asserted-by":"crossref","first-page":"1359","DOI":"10.2106\/JBJS.M.00253","article-title":"Development and initial validation of the classification of early-onset scoliosis (C-EOS)","volume":"96","author":"Williams","year":"2014","journal-title":"J Bone Joint Surg Am"},{"key":"10.1016\/j.spinee.2021.01.004_bib0025","doi-asserted-by":"crossref","first-page":"373","DOI":"10.1016\/0021-9681(87)90171-8","article-title":"A new method of classifying prognostic in longitudinal studies: development","volume":"40","author":"Charlson","year":"1987","journal-title":"J Chronic Dis"},{"key":"10.1016\/j.spinee.2021.01.004_bib0026","doi-asserted-by":"crossref","first-page":"1471","DOI":"10.1186\/1471-2288-11-83","article-title":"The predictive value of ICD-10 diagnostic coding used to assess Charlson comorbidity index conditions in the population-based Danish National Registry of patients","volume":"11","author":"Thygesen","year":"2011","journal-title":"BMC Med Res Methodol"},{"key":"10.1016\/j.spinee.2021.01.004_bib0027","doi-asserted-by":"crossref","first-page":"469","DOI":"10.3171\/2019.5.PEDS19161","article-title":"Impact of patient and hospital-level risk factors on extended length of stay following spinal fusion for adolescent idiopathic scoliosis","volume":"24","author":"Elsamadicy","year":"2019","journal-title":"J Neurosurg Pediatr"},{"key":"10.1016\/j.spinee.2021.01.004_bib0028","doi-asserted-by":"crossref","first-page":"189","DOI":"10.1097\/SLA.0b013e31817f2c1a","article-title":"Evidence-based surgical care and the evolution of fast-track surgery","volume":"248","author":"Kehlet","year":"2008","journal-title":"Ann Surg"},{"key":"10.1016\/j.spinee.2021.01.004_bib0029","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1093\/bja\/85.1.109","article-title":"The stress response to trauma and surgery","volume":"85","author":"Desborough","year":"2000","journal-title":"Br J Anaesth"},{"key":"10.1016\/j.spinee.2021.01.004_bib0030","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1007\/s000110050722","article-title":"Gc-globulin is an acute phase reactant and an indicator of muscle injury after spinal surgery","volume":"50","author":"Dahl","year":"2001","journal-title":"Inflamm Res"},{"key":"10.1016\/j.spinee.2021.01.004_bib0031","doi-asserted-by":"crossref","first-page":"E107","DOI":"10.1097\/BRS.0000000000002782","article-title":"Readmissions, length of stay, and mortality after primary surgery for adult spinal deformity: a 10-year Danish Nationwide Cohort Study","volume":"44","author":"Pitter","year":"2019","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0032","doi-asserted-by":"crossref","first-page":"1649","DOI":"10.1302\/0301-620X.96B12.33621","article-title":"Re-admissions, re-operations and length of stay in hospital after aseptic revision knee replacement in Denmark: a two-year nationwide study","volume":"96B","author":"Lindberg-Larsen","year":"2014","journal-title":"Bone Jt J"},{"key":"10.1016\/j.spinee.2021.01.004_bib0033","unstructured":"S Andri, A Ken, Alfons Andreas ZA. Package \u2018DescTools\u2019 2020."},{"key":"10.1016\/j.spinee.2021.01.004_bib0034","unstructured":"W Hadley, C Winston, H Lionel, LP Thomas, T Kohske, W Claus, et al. Package \u2018ggplot2\u2019 2020."},{"key":"10.1016\/j.spinee.2021.01.004_bib0035","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1097\/BPO.0b013e318269c537","article-title":"Variability in spinal surgery outcomes among children's hospitals in the united states","volume":"33","author":"Erickson","year":"2013","journal-title":"J Pediatr Orthop"},{"key":"10.1016\/j.spinee.2021.01.004_bib0036","doi-asserted-by":"crossref","first-page":"216","DOI":"10.1097\/01.bpo.0000206516.61706.6e","article-title":"Spinal surgery in children with idiopathic and neuromuscular scoliosis. What's the difference?","volume":"26","author":"Murphy","year":"2006","journal-title":"J Pediatr Orthop"},{"key":"10.1016\/j.spinee.2021.01.004_bib0037","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1016\/j.jspd.2016.09.001","article-title":"National trends in the surgical management of adolescent idiopathic scoliosis: analysis of a national estimate of 60,108 children from the national inpatient sample over a 13-year time period in the United States","volume":"5","author":"Theologis","year":"2017","journal-title":"Spine Deform"},{"key":"10.1016\/j.spinee.2021.01.004_bib0038","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1097\/BPB.0000000000000543","article-title":"Costs and complications of increased length of stay following adolescent idiopathic scoliosis surgery","volume":"28","author":"Boylan","year":"2019","journal-title":"J Pediatr Orthop Part B"},{"key":"10.1016\/j.spinee.2021.01.004_bib0039","doi-asserted-by":"crossref","first-page":"1144","DOI":"10.1097\/BRS.0000000000000354","article-title":"National trends in spinal fusion for pediatric patients with idiopathic scoliosis: demographics, blood transfusions, and in-hospital outcomes","volume":"39","author":"Yoshihara","year":"2014","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0040","doi-asserted-by":"crossref","first-page":"106","DOI":"10.1097\/01.brs.0000232713.69342.df","article-title":"Medical complications of surgical treatment of adult spinal deformity and how to avoid them","volume":"31","author":"Baron","year":"2006","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0041","doi-asserted-by":"crossref","first-page":"252","DOI":"10.1177\/1457496917748223","article-title":"Gastrointestinal complications after surgical correction of neuromuscular scoliosis: a retrospective cohort study","volume":"107","author":"Jalanko","year":"2018","journal-title":"Scand J Surg"},{"key":"10.1016\/j.spinee.2021.01.004_bib0042","doi-asserted-by":"crossref","first-page":"e806","DOI":"10.1016\/j.wneu.2018.05.099","article-title":"Ileus following adult spinal deformity surgery","volume":"116","author":"Durand","year":"2018","journal-title":"World Neurosurg"},{"key":"10.1016\/j.spinee.2021.01.004_bib0043","doi-asserted-by":"crossref","first-page":"338","DOI":"10.1016\/j.jspd.2016.05.003","article-title":"Results of the Scoliosis Research Society morbidity and mortality database 2009\u20132012: a report from the morbidity and mortality committee","volume":"4","author":"Burton","year":"2016","journal-title":"Spine Deform"},{"key":"10.1016\/j.spinee.2021.01.004_bib0044","doi-asserted-by":"crossref","first-page":"709","DOI":"10.1016\/j.jspd.2019.01.001","article-title":"Timing of complications after posterior spinal fusions in pediatric spine deformity","volume":"7","author":"Malik","year":"2019","journal-title":"Spine Deform"},{"key":"10.1016\/j.spinee.2021.01.004_bib0045","first-page":"1","article-title":"Accelerated discharge protocol for posterior spinal fusion (PSF) patients with adolescent idiopathic scoliosis (AIS) decreases hospital post-operative charges 22%","volume":"42","author":"Sanders","year":"2016","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0046","doi-asserted-by":"crossref","first-page":"856","DOI":"10.1097\/BRS.0000000000000857","article-title":"Unplanned hospital readmissions and reoperations after pediatric spinal fusion surgery","volume":"40","author":"Jain","year":"2015","journal-title":"Spine (Phila Pa 1976)"},{"key":"10.1016\/j.spinee.2021.01.004_bib0047","doi-asserted-by":"crossref","first-page":"730","DOI":"10.3171\/2016.6.PEDS16200","article-title":"Patient and operative factors associated with complications following adolescent idiopathic scoliosis surgery: an analysis of 36,335 patients from the Nationwide Inpatient Sample","volume":"18","author":"Abu-Bonsrah","year":"2016","journal-title":"J Neurosurg Pediatr"},{"key":"10.1016\/j.spinee.2021.01.004_bib0048","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1016\/j.nmd.2017.11.004","article-title":"Diagnosis and management of spinal muscular atrophy: part 2: pulmonary and acute care; medications, supplements and immunizations; other organ systems; and ethics","volume":"28","author":"Finkel","year":"2018","journal-title":"Neuromuscul Disord"},{"key":"10.1016\/j.spinee.2021.01.004_bib0049","doi-asserted-by":"crossref","first-page":"E10","DOI":"10.3171\/2017.7.FOCUS17384","article-title":"Neuromuscular scoliosis complication rates from 2004 to 2015: a report from the Scoliosis Research Society morbidity and mortality database","volume":"43","author":"Cognetti","year":"2017","journal-title":"Neurosurg Focus"},{"key":"10.1016\/j.spinee.2021.01.004_bib0050","doi-asserted-by":"crossref","first-page":"415","DOI":"10.2147\/CLEP.S108906","article-title":"Evaluation of algorithms for registry-based detection of acute myocardial infarction following percutaneous coronary intervention","volume":"8","author":"Egholm","year":"2016","journal-title":"Clin Epidemiol"},{"key":"10.1016\/j.spinee.2021.01.004_bib0051","doi-asserted-by":"crossref","first-page":"129","DOI":"10.2147\/CLEP.S41905","article-title":"Registration of acute medical hospital admissions in the Danish National Patient Registry: a validation study","volume":"5","author":"Vest-Hansen","year":"2013","journal-title":"Clin Epidemiol"},{"key":"10.1016\/j.spinee.2021.01.004_bib0052","doi-asserted-by":"crossref","first-page":"603","DOI":"10.1080\/17453674.2018.1517487","article-title":"Myocardial infarction following fast-track total hip and knee arthroplasty\u2014incidence, time course, and risk factors: a prospective cohort study of 24,862 procedures","volume":"89","author":"Petersen","year":"2018","journal-title":"Acta Orthop"},{"key":"10.1016\/j.spinee.2021.01.004_bib0053","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.spinee.2021.01.004_bib0054","doi-asserted-by":"crossref","first-page":"477","DOI":"10.1016\/j.wneu.2019.04.179","article-title":"Risk adjustment instruments in administrative aata studies: a primer for neurosurgeons","volume":"128","author":"Kim","year":"2019","journal-title":"World Neurosurg"},{"key":"10.1016\/j.spinee.2021.01.004_bib0055","doi-asserted-by":"crossref","first-page":"891","DOI":"10.1093\/ije\/29.5.891","article-title":"Use of comorbidity scores for control of confounding in studies using administrative databases","volume":"29","author":"Schneeweiss","year":"2000","journal-title":"Int J Epidemiol"},{"key":"10.1016\/j.spinee.2021.01.004_bib0056","doi-asserted-by":"crossref","first-page":"1109","DOI":"10.1097\/MLR.0b013e31825f64d0","article-title":"Systematic review of comorbidity indices for administrative data","volume":"50","author":"Sharabiani","year":"2012","journal-title":"Med Care"},{"key":"10.1016\/j.spinee.2021.01.004_bib0057","doi-asserted-by":"crossref","first-page":"1185","DOI":"10.1007\/s00402-010-1131-2","article-title":"Readmissions after fast-track hip and knee arthroplasty","volume":"130","author":"Husted","year":"2010","journal-title":"Arch Orthop Trauma Surg"},{"key":"10.1016\/j.spinee.2021.01.004_bib0058","doi-asserted-by":"crossref","first-page":"292","DOI":"10.1001\/jamasurg.2016.4952","article-title":"Enhanced recovery after surgery a review","volume":"152","author":"Ljungqvist","year":"2017","journal-title":"JAMA Surg"}],"container-title":["The Spine Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S152994302100005X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S152994302100005X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,26]],"date-time":"2025-10-26T21:33:41Z","timestamp":1761514421000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S152994302100005X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,4]]},"references-count":58,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2021,4]]}},"alternative-id":["S152994302100005X"],"URL":"https:\/\/doi.org\/10.1016\/j.spinee.2021.01.004","relation":{},"ISSN":["1529-9430"],"issn-type":[{"value":"1529-9430","type":"print"}],"subject":[],"published":{"date-parts":[[2021,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Length of stay, readmission, and mortality after primary surgery for pediatric spinal deformities: a 10-year nationwide cohort study","name":"articletitle","label":"Article Title"},{"value":"The Spine Journal","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.spinee.2021.01.004","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}