{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,28]],"date-time":"2026-07-28T18:03:22Z","timestamp":1785261802399,"version":"3.55.0"},"reference-count":44,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2018,6,1]],"date-time":"2018-06-01T00:00:00Z","timestamp":1527811200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2018,4,20]],"date-time":"2018-04-20T00:00:00Z","timestamp":1524182400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Chinese Journal of Traumatology"],"published-print":{"date-parts":[[2018,6]]},"DOI":"10.1016\/j.cjtee.2017.10.006","type":"journal-article","created":{"date-parts":[[2018,4,25]],"date-time":"2018-04-25T12:51:24Z","timestamp":1524660684000},"page":"163-169","source":"Crossref","is-referenced-by-count":38,"title":["Prognostic factors and predictive model for in-hospital mortality following hip fractures in the elderly"],"prefix":"10.1016","volume":"21","author":[{"given":"J.","family":"Sanz-Reig","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Salvador Mar\u00edn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Ferr\u00e1ndez Mart\u00ednez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D.","family":"Orozco Beltr\u00e1n","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.F.","family":"Mart\u00ednez L\u00f3pez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.A.","family":"Quesada Rico","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.cjtee.2017.10.006_bib1","doi-asserted-by":"crossref","first-page":"875","DOI":"10.1302\/0301-620X.97B7.35996","article-title":"Hip fracture surgery: improving the quality of the evidence base","volume":"97-B","author":"Fernandez","year":"2015","journal-title":"Bone Joint J"},{"key":"10.1016\/j.cjtee.2017.10.006_bib2","doi-asserted-by":"crossref","first-page":"S555","DOI":"10.1007\/s00198-010-1399-7","article-title":"Neuroaxial versus general anaesthesia in geriatric patients for hip fracture surgery: does it matter?","volume":"21","author":"Luger","year":"2010","journal-title":"Osteoporos Int"},{"key":"10.1016\/j.cjtee.2017.10.006_bib3","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1186\/1472-6963-12-15","article-title":"Timing of surgery for hip fracture and in-hospital mortality: a retrospective population-based cohort study in the Spanish National Health System","volume":"12","author":"Librero","year":"2012","journal-title":"BMC Health Serv Res"},{"key":"10.1016\/j.cjtee.2017.10.006_bib4","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1186\/1471-2318-11-37","article-title":"Early and late mortality in elderly patients after hip fracture: a cohort study using administrative health databases in the Lazio region, Italy","volume":"11","author":"Castronuovo","year":"2011","journal-title":"BMC Geriatr"},{"key":"10.1016\/j.cjtee.2017.10.006_bib5","doi-asserted-by":"crossref","first-page":"380","DOI":"10.7326\/0003-4819-152-6-201003160-00008","article-title":"Meta-analysis: excess mortality after hip fracture among older women and men","volume":"152","author":"Haentjens","year":"2010","journal-title":"Ann Intern Med"},{"key":"10.1016\/j.cjtee.2017.10.006_bib6","series-title":"Indicadores de calidad para hospitales del Sistema Nacional de Salud","author":"Marzo de","year":"2012"},{"key":"10.1016\/j.cjtee.2017.10.006_bib7","series-title":"Agency for Healthcare Research and Quality. Guide to Inpatient Quality Indicators: Quality of Care in Hospitals\u2013volume, Mortality, and Utilization. Version 3.1","first-page":"56","author":"Department of Health and Human Services","year":"2007"},{"key":"10.1016\/j.cjtee.2017.10.006_bib8","doi-asserted-by":"crossref","first-page":"365","DOI":"10.1007\/s00590-016-1744-4","article-title":"Thirty-day mortality after hip fractures: has anything changed?","volume":"26","author":"Giannoulis","year":"2016","journal-title":"Eur J Orthop Surg Traumatol"},{"key":"10.1016\/j.cjtee.2017.10.006_bib9","doi-asserted-by":"crossref","first-page":"105","DOI":"10.1186\/1471-2474-12-105","article-title":"Mortality and cause of death in hip fracture patients aged 65 or older: a population-based study","volume":"12","author":"Panula","year":"2011","journal-title":"BMC Muscoskel Disord"},{"key":"10.1016\/j.cjtee.2017.10.006_bib10","doi-asserted-by":"crossref","first-page":"464","DOI":"10.1093\/ageing\/afu065","article-title":"Pre-operative indicators for mortality following hip fracture surgery: a systematic review and meta-analysis","volume":"43","author":"Smith","year":"2014","journal-title":"Age Ageing"},{"key":"10.1016\/j.cjtee.2017.10.006_bib11","doi-asserted-by":"crossref","first-page":"676","DOI":"10.1016\/j.injury.2011.05.017","article-title":"Preoperative predictors for mortality following hip fracture surgery: a systematic review and meta-analysis","volume":"43","author":"Hu","year":"2012","journal-title":"Injury"},{"key":"10.1016\/j.cjtee.2017.10.006_bib12","first-page":"237","article-title":"Hip fractures in the elderly: mortality predictive factors at one year from surgery","volume":"53","author":"Navarrete","year":"2009","journal-title":"Rev Esp Cir Ortop Traumatol"},{"key":"10.1016\/j.cjtee.2017.10.006_bib13","first-page":"34","article-title":"Relationship between one-year mortality in hip fractures and surgical delay","volume":"54","author":"S\u00e1nchez-Crespo","year":"2010","journal-title":"Rev Esp Cir Ortop Traumatol"},{"key":"10.1016\/j.cjtee.2017.10.006_bib14","doi-asserted-by":"crossref","first-page":"597","DOI":"10.1007\/s00402-014-1959-y","article-title":"Risk factors for complications and in-hospital mortality following hip fractures: a study using the National Trauma Data Bank","volume":"134","author":"Belmont","year":"2014","journal-title":"Arch Orthop Trauma Surg"},{"key":"10.1016\/j.cjtee.2017.10.006_bib15","doi-asserted-by":"crossref","first-page":"553","DOI":"10.1016\/j.bone.2011.06.002","article-title":"Risk factors for in-hospital post-hip fracture mortality","volume":"49","author":"Frost","year":"2011","journal-title":"Bone"},{"key":"10.1016\/j.cjtee.2017.10.006_bib16","first-page":"294","article-title":"In-hospital mortality following hip fracture care in southern Ontario","volume":"53","author":"Alzahrani","year":"2010","journal-title":"Can J Surg"},{"key":"10.1016\/j.cjtee.2017.10.006_bib17","doi-asserted-by":"crossref","first-page":"246","DOI":"10.1302\/0301-620X.97B2.35248","article-title":"Cause of death and factors associated with early in-hospital mortality after hip fracture","volume":"97-B","author":"Chatterton","year":"2015","journal-title":"Bone Joint J"},{"key":"10.1016\/j.cjtee.2017.10.006_bib18","doi-asserted-by":"crossref","first-page":"1712","DOI":"10.1007\/s11999-012-2705-9","article-title":"Charlson comorbidity indices and in-hospital deaths in patients with hip fractures","volume":"471","author":"Neuhaus","year":"2013","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.cjtee.2017.10.006_bib19","doi-asserted-by":"crossref","first-page":"494","DOI":"10.1359\/JBMR.041133","article-title":"Development and initial validation of a risk score for predicting in-hospital and 1-year mortality in patients with hip fractures","volume":"20","author":"Jiang","year":"2005","journal-title":"J\u00a0Bone Miner Res"},{"key":"10.1016\/j.cjtee.2017.10.006_bib20","series-title":"Sociedad Espa\u00f1ola de Geriatr\u00eda y Gerontolog\u00eda, Sociedad Espa\u00f1ola de Cirug\u00eda Ortop\u00e9dica y Traumatolog\u00eda. Anciano afecto de fractura de cadera: gu\u00eda de buena pr\u00e1ctica cl\u00ednica en geriatr\u00eda","author":"Avellana Zaragoza","year":"2007"},{"key":"10.1016\/j.cjtee.2017.10.006_bib21","doi-asserted-by":"crossref","first-page":"1245","DOI":"10.1016\/0895-4356(94)90129-5","article-title":"Validation of a combined comorbidity index","volume":"47","author":"Charlson","year":"1994","journal-title":"J\u00a0Clin Epidemiol"},{"key":"10.1016\/j.cjtee.2017.10.006_bib22","doi-asserted-by":"crossref","first-page":"373","DOI":"10.1016\/0021-9681(87)90171-8","article-title":"A\u00a0new method of classifying prognostic comorbidity in longitudinal studies: development and validation","volume":"40","author":"Charlson","year":"1987","journal-title":"J\u00a0Chronic Dis"},{"issue":"Suppl 3","key":"10.1016\/j.cjtee.2017.10.006_bib23","doi-asserted-by":"crossref","first-page":"i35","DOI":"10.1093\/ageing\/afs148","article-title":"Evaluation of a mental test score for assessment of mental impairment in the elderly","volume":"41","author":"Hodkinson","year":"1972","journal-title":"Age Ageing"},{"key":"10.1016\/j.cjtee.2017.10.006_bib24","doi-asserted-by":"crossref","first-page":"797","DOI":"10.1302\/0301-620X.75B5.8376443","article-title":"A\u00a0new mobility score for predicting mortality after hip fracture","volume":"75","author":"Parker","year":"1993","journal-title":"J\u00a0Bone Jt Surg Br"},{"key":"10.1016\/j.cjtee.2017.10.006_bib25","doi-asserted-by":"crossref","first-page":"914","DOI":"10.1001\/jama.1963.03060120024016","article-title":"Studies of illness in the aged. The index of ADL: a standardized measure of biological and psychological function","volume":"185","author":"Katz","year":"1963","journal-title":"JAMA"},{"key":"10.1016\/j.cjtee.2017.10.006_bib26","doi-asserted-by":"crossref","first-page":"91","DOI":"10.21037\/atm.2016.02.11","article-title":"Univariate description and bivariate statistical inference: the first step delving into data","volume":"4","author":"Zhang","year":"2016","journal-title":"Ann Transl Med"},{"key":"10.1016\/j.cjtee.2017.10.006_bib27","doi-asserted-by":"crossref","first-page":"136","DOI":"10.21037\/atm.2016.03.35","article-title":"Variable selection with stepwise and best subset approaches","volume":"4","author":"Zhang","year":"2016","journal-title":"Ann Transl Med"},{"key":"10.1016\/j.cjtee.2017.10.006_bib28","series-title":"Applied Logistic Regression","author":"Hosmer","year":"1989"},{"key":"10.1016\/j.cjtee.2017.10.006_bib29","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1148\/radiology.143.1.7063747","article-title":"The meaning and use of the area under a receiver operating characteristic (ROC) curve","volume":"143","author":"Hanley","year":"1982","journal-title":"Radiology"},{"key":"10.1016\/j.cjtee.2017.10.006_bib30","doi-asserted-by":"crossref","first-page":"653","DOI":"10.1093\/ageing\/afq074","article-title":"Outcome following hip fracture: post-discharge residence and long-term mortality","volume":"39","author":"Johansen","year":"2010","journal-title":"Age Ageing"},{"key":"10.1016\/j.cjtee.2017.10.006_bib31","doi-asserted-by":"crossref","first-page":"1178","DOI":"10.1302\/0301-620X.96B9.32814","article-title":"Preventable mortality in geriatric hip fracture inpatients","volume":"96-B","author":"Tarrant","year":"2014","journal-title":"Bone Jt J"},{"key":"10.1016\/j.cjtee.2017.10.006_bib32","first-page":"1","article-title":"Results following the implementation of a clinical pathway in the process of care to elderly patients with osteoporotic hip fracture in a second level hospital","volume":"60","author":"S\u00e1nchez-Hern\u00e1ndez","year":"2016","journal-title":"Rev Esp Cir Ortop Traumatol"},{"key":"10.1016\/j.cjtee.2017.10.006_bib33","first-page":"429","article-title":"Initial experiences of an orthogeriatric unit","volume":"59","author":"Mesa-Lampr\u00e9","year":"2015","journal-title":"Rev Esp Cir Ortop Traumatol"},{"key":"10.1016\/j.cjtee.2017.10.006_bib34","doi-asserted-by":"crossref","first-page":"692","DOI":"10.1016\/j.injury.2009.01.010","article-title":"Timing of surgery for hip fractures: a systematic review of 52 published studies involving 291,413 patients","volume":"40","author":"Khan","year":"2009","journal-title":"Injury"},{"key":"10.1016\/j.cjtee.2017.10.006_bib35","doi-asserted-by":"crossref","first-page":"3218","DOI":"10.1007\/s11999-010-1756-z","article-title":"Effects of delayed hip fracture surgery on mortality and morbidity in elderly patients","volume":"469","author":"Rodriguez-Fernandez","year":"2011","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.cjtee.2017.10.006_bib36","doi-asserted-by":"crossref","first-page":"1273","DOI":"10.1016\/j.injury.2010.06.009","article-title":"One-year outcome for elderly patients with displaced intracapsular fractures of the femoral neck managed non-operatively","volume":"41","author":"Gregory","year":"2010","journal-title":"Injury"},{"key":"10.1016\/j.cjtee.2017.10.006_bib37","doi-asserted-by":"crossref","first-page":"609","DOI":"10.3109\/17453674.2012.747926","article-title":"Is mortality after hip fracture associated with surgical delay or admission during weekends and public holidays? A retrospective study of 38,020 patients","volume":"83","author":"Daugaard","year":"2012","journal-title":"Acta Orthop"},{"key":"10.1016\/j.cjtee.2017.10.006_bib38","doi-asserted-by":"crossref","first-page":"1333","DOI":"10.2106\/JBJS.O.00029","article-title":"Time to surgery is associated with thirty-day and ninety-day mortality after proximal femoral fracture: a retrospective observational study on prospectively collected data from the Danish Fracture Database Collaborators","volume":"97","author":"Nyholm","year":"2015","journal-title":"J\u00a0Bone Jt Surg Am"},{"key":"10.1016\/j.cjtee.2017.10.006_bib39","doi-asserted-by":"crossref","first-page":"146","DOI":"10.1007\/BF03016088","article-title":"Is operative delay associated with increased mortality of hip fracture patients? Systematic review, meta-analysis, and meta-regression","volume":"55","author":"Shiga","year":"2008","journal-title":"Can J Anaesth"},{"key":"10.1016\/j.cjtee.2017.10.006_bib40","doi-asserted-by":"crossref","first-page":"h696","DOI":"10.1136\/bmj.h696","article-title":"Length of hospital stay after hip fracture and short term risk of death after discharge: a total cohort study in Sweden","volume":"350","author":"Nordstr\u00f6m","year":"2015","journal-title":"BMJ"},{"key":"10.1016\/j.cjtee.2017.10.006_bib41","doi-asserted-by":"crossref","first-page":"1530","DOI":"10.1016\/j.injury.2016.04.040","article-title":"Early surgery within 2 days for hip fracture is not reliable as healthcare quality indicator","volume":"47","author":"Lizaur-Utrilla","year":"2016","journal-title":"Injury"},{"key":"10.1016\/j.cjtee.2017.10.006_bib42","doi-asserted-by":"crossref","first-page":"511","DOI":"10.1093\/bja\/aen236","article-title":"Development and validation of a preoperative scoring system to predict 30 day mortality in patients undergoing hip fracture surgery","volume":"101","author":"Maxwell","year":"2008","journal-title":"Br J Anaesth"},{"key":"10.1016\/j.cjtee.2017.10.006_bib43","doi-asserted-by":"crossref","first-page":"1357","DOI":"10.1302\/0301-620X.90B10.21328","article-title":"Early mortality after surgical fixation of hip fractures in the elderly: an analysis of data from the scottish hip fracture audit","volume":"90","author":"Holt","year":"2008","journal-title":"J\u00a0Bone Jt Surg Br"},{"key":"10.1016\/j.cjtee.2017.10.006_bib44","doi-asserted-by":"crossref","first-page":"371","DOI":"10.1016\/j.injury.2014.11.004","article-title":"Predicting 30-day mortality following hip fracture surgery: evaluation of six risk prediction models","volume":"46","author":"Karres","year":"2015","journal-title":"Injury"}],"updated-by":[{"DOI":"10.1016\/j.cjtee.2020.12.005","type":"erratum","label":"Erratum","source":"publisher","updated":{"date-parts":[[2025,9,1]],"date-time":"2025-09-01T00:00:00Z","timestamp":1756684800000}}],"container-title":["Chinese Journal of Traumatology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1008127517302031?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1008127517302031?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,6,19]],"date-time":"2018-06-19T05:38:49Z","timestamp":1529386729000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1008127517302031"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,6]]},"references-count":44,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2018,6]]}},"alternative-id":["S1008127517302031"],"URL":"https:\/\/doi.org\/10.1016\/j.cjtee.2017.10.006","relation":{},"ISSN":["1008-1275"],"issn-type":[{"value":"1008-1275","type":"print"}],"subject":[],"published":{"date-parts":[[2018,6]]}}}