{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T09:16:48Z","timestamp":1791451008727,"version":"4.3.3"},"reference-count":26,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2017,9,1]],"date-time":"2017-09-01T00:00:00Z","timestamp":1504224000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2017,9,1]],"date-time":"2017-09-01T00:00:00Z","timestamp":1504224000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2018,9,1]],"date-time":"2018-09-01T00:00:00Z","timestamp":1535760000000},"content-version":"vor","delay-in-days":365,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Orthopaedics & Traumatology: Surgery & Research"],"published-print":{"date-parts":[[2017,9]]},"DOI":"10.1016\/j.otsr.2017.04.003","type":"journal-article","created":{"date-parts":[[2017,5,22]],"date-time":"2017-05-22T14:45:22Z","timestamp":1495464322000},"page":"685-690","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":48,"title":["Long and short intramedullary nails for fixation of intertrochanteric femur fractures (OTA 31-A1, A2 and A3): A systematic review and meta-analysis"],"prefix":"10.1016","volume":"103","author":[{"given":"Y.","family":"Zhang","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"H.","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"W.","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P.","family":"Liu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Ma","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"N.","family":"Pervaiz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.otsr.2017.04.003_bib0135","doi-asserted-by":"crossref","first-page":"1313","DOI":"10.1016\/j.injury.2011.03.021","article-title":"Diabetes mellitus and hip fracture: a study of 5966\u00a0cases","volume":"42","author":"Norris","year":"2011","journal-title":"Injury"},{"key":"10.1016\/j.otsr.2017.04.003_bib0140","doi-asserted-by":"crossref","first-page":"383","DOI":"10.1007\/s00198-003-1385-4","article-title":"Cost-equivalence of different osteoporotic fractures","volume":"14","author":"Melton","year":"2003","journal-title":"Osteoporos Int"},{"key":"10.1016\/j.otsr.2017.04.003_bib0145","doi-asserted-by":"crossref","first-page":"1863","DOI":"10.1111\/jgs.14237","article-title":"One-year mortality after hip fracture: development and validation of a prognostic index","volume":"64","author":"Cenzer","year":"2016","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.otsr.2017.04.003_bib0150","doi-asserted-by":"crossref","first-page":"700","DOI":"10.2106\/JBJS.G.00517","article-title":"Nail or plate fixation of intertrochanteric hip fractures: changing pattern of practice. A review of the American board of orthopaedic surgery database","volume":"90","author":"Anglen","year":"2008","journal-title":"J Bone Joint Surg Am"},{"key":"10.1016\/j.otsr.2017.04.003_bib0155","first-page":"236","article-title":"[Proximal femoral intramedullary nail versus DHS plate for the treatment of intertrochanteric fractures. A prospective analysis]","volume":"27","author":"Calderon","year":"2013","journal-title":"Acta Ortop Mex"},{"key":"10.1016\/j.otsr.2017.04.003_bib0160","doi-asserted-by":"crossref","first-page":"361","DOI":"10.1007\/s10195-016-0405-z","article-title":"Long versus short cephalomedullary nail for trochanteric femur fractures (OTA 31-A1, A2 and A3): a systematic review","volume":"17","author":"Dunn","year":"2016","journal-title":"J Orthop Traumatol"},{"key":"10.1016\/j.otsr.2017.04.003_bib0165","doi-asserted-by":"crossref","first-page":"706","DOI":"10.1016\/j.injury.2011.10.027","article-title":"Occurrence of secondary fracture around intramedullary nails used for trochanteric hip fractures: a systematic review of 13,568\u00a0patients","volume":"43","author":"Norris","year":"2012","journal-title":"Injury"},{"issue":"4 Suppl.","key":"10.1016\/j.otsr.2017.04.003_bib0170","doi-asserted-by":"crossref","first-page":"S10","DOI":"10.1097\/BOT.0000000000000286","article-title":"Nailing intertrochanteric hip fractures: short versus long; locked versus nonlocked","volume":"29","author":"Kanakaris","year":"2015","journal-title":"J Orthop Trauma"},{"key":"10.1016\/j.otsr.2017.04.003_bib0175","doi-asserted-by":"crossref","first-page":"e1001333","DOI":"10.1371\/journal.pmed.1001333","article-title":"PRISMA-Equity\u00a02012 extension: reporting guidelines for systematic reviews with a focus on health equity","volume":"9","author":"Welch","year":"2012","journal-title":"Plos Med"},{"key":"10.1016\/j.otsr.2017.04.003_bib0180","doi-asserted-by":"crossref","first-page":"603","DOI":"10.1007\/s10654-010-9491-z","article-title":"Critical evaluation of the Newcastle-Ottawa scale for the assessment of the quality of nonrandomized studies in meta-analyses","volume":"25","author":"Stang","year":"2010","journal-title":"Eur J Epidemiol"},{"key":"10.1016\/j.otsr.2017.04.003_bib0185","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/0197-2456(95)00134-4","article-title":"Assessing the quality of reports of randomized clinical trials: is blinding necessary?","volume":"17","author":"Jadad","year":"1996","journal-title":"Control Clin Trials"},{"key":"10.1016\/j.otsr.2017.04.003_bib0190","unstructured":"Wells GABS, O\u2019Connell D, Peterson J, Welch V, Losos M, Tugwell P. The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in meta-analysis. Available: http:\/\/www.ohri.ca\/programs\/clinical_epidemiology\/oxford.asp. Accessed June 1, 2011."},{"key":"10.1016\/j.otsr.2017.04.003_bib0195","doi-asserted-by":"crossref","first-page":"1609","DOI":"10.1503\/cmaj.092220","article-title":"Effect of early surgery after hip fracture on mortality and complications: systematic review and meta-analysis","volume":"182","author":"Simunovic","year":"2010","journal-title":"CMAJ"},{"key":"10.1016\/j.otsr.2017.04.003_bib0200","doi-asserted-by":"crossref","first-page":"2768","DOI":"10.1007\/s11999-013-2948-0","article-title":"Which implant is better for treating reverse obliquity fractures of the proximal femur: a standard or long nail?","volume":"471","author":"Okcu","year":"2013","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.otsr.2017.04.003_bib0205","doi-asserted-by":"crossref","first-page":"665","DOI":"10.1007\/s00590-014-1557-2","article-title":"Complications of short versus long cephalomedullary nail for intertrochanteric femur fractures, minimum 1\u00a0year follow-up","volume":"25","author":"Vaughn","year":"2015","journal-title":"Eur J Orthop Surg Traumatol"},{"key":"10.1016\/j.otsr.2017.04.003_bib0210","first-page":"595","article-title":"Long versus short proximal femoral nail antirotation in treatment of intertrochanteric fractures","volume":"18","author":"Chen","year":"2014","journal-title":"Chinese J Tissue Eng Res"},{"key":"10.1016\/j.otsr.2017.04.003_bib0215","doi-asserted-by":"crossref","first-page":"391","DOI":"10.1097\/BOT.0000000000000036","article-title":"Short versus long cephalomedullary nails for the treatment of intertrochanteric hip fractures in patients older than 65\u00a0years","volume":"28","author":"Kleweno","year":"2014","journal-title":"J Orthop Trauma"},{"key":"10.1016\/j.otsr.2017.04.003_bib0220","first-page":"6299","article-title":"Short versus long intramedullary nails for the treatment of intertrochanteric hip fractures in patients older than 65\u00a0years","volume":"8","author":"Li","year":"2015","journal-title":"Int J Clin Exp Med"},{"key":"10.1016\/j.otsr.2017.04.003_bib0225","doi-asserted-by":"crossref","first-page":"e96","DOI":"10.1097\/BOT.0b013e3182a7131c","article-title":"Short versus long intramedullary nails for treatment of intertrochanteric femur fractures (OTA 31-A1 and A2)","volume":"28","author":"Boone","year":"2014","journal-title":"J Orthop Trauma"},{"key":"10.1016\/j.otsr.2017.04.003_bib0230","doi-asserted-by":"crossref","first-page":"318","DOI":"10.1097\/BOT.0b013e31826fc11f","article-title":"Treatment of pertrochanteric fractures (OTA 31-A1 and A2): long versus short cephalomedullary nailing","volume":"27","author":"Hou","year":"2013","journal-title":"J Orthop Trauma"},{"key":"10.1016\/j.otsr.2017.04.003_bib0235","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1097\/BOT.0000000000000420","article-title":"Short versus long intramedullary nails in the treatment of pertrochanteric hip fractures: incidence of ipsilateral fractures and costs associated with each implant","volume":"30","author":"Lindvall","year":"2016","journal-title":"J Orthop Trauma"},{"key":"10.1016\/j.otsr.2017.04.003_bib0240","doi-asserted-by":"crossref","first-page":"332","DOI":"10.1016\/j.cjtee.2015.12.001","article-title":"A comparative study of the therapeutic effect between long and short intramedullary nails in the treatment of intertrochanteric femur fractures in the elderly","volume":"18","author":"Guo","year":"2015","journal-title":"Chin J Traumatol"},{"key":"10.1016\/j.otsr.2017.04.003_bib0245","article-title":"The long and short of cephalomedullary nails in the treatment of osteoporotic pertrochanteric fracture","author":"Hong","year":"2016","journal-title":"Singapore Med J"},{"key":"10.1016\/j.otsr.2017.04.003_bib0250","doi-asserted-by":"crossref","first-page":"1073","DOI":"10.1302\/0301-620X.90B8.20825","article-title":"A prospective trial comparing the Holland nail with the dynamic hip screw in the treatment of intertrochanteric fractures of the hip","volume":"90","author":"Little","year":"2008","journal-title":"J Bone Joint Surg Br"},{"key":"10.1016\/j.otsr.2017.04.003_bib0255","doi-asserted-by":"crossref","first-page":"1975","DOI":"10.1016\/j.injury.2012.09.013","article-title":"Proximal femoral fractures: issues and challenges","volume":"43","author":"Howard","year":"2012","journal-title":"Injury"},{"key":"10.1016\/j.otsr.2017.04.003_bib0260","article-title":"Risk factors for mortality in geriatric hip fractures: a compressional study of different surgical procedures in 785\u00a0consecutive patients","author":"Ercin","year":"2016","journal-title":"Eur J Orthop Surg Traumatol"}],"container-title":["Orthopaedics & Traumatology: Surgery & Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1877056817301366?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1877056817301366?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T03:37:42Z","timestamp":1761795462000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1877056817301366"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,9]]},"references-count":26,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2017,9]]}},"alternative-id":["S1877056817301366"],"URL":"https:\/\/doi.org\/10.1016\/j.otsr.2017.04.003","relation":{},"ISSN":["1877-0568"],"issn-type":[{"value":"1877-0568","type":"print"}],"subject":[],"published":{"date-parts":[[2017,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Long and short intramedullary nails for fixation of intertrochanteric femur fractures (OTA 31-A1, A2 and A3): A systematic review and meta-analysis","name":"articletitle","label":"Article Title"},{"value":"Orthopaedics & Traumatology: Surgery & Research","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.otsr.2017.04.003","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2017 Published by Elsevier Masson SAS.","name":"copyright","label":"Copyright"}]}}