{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T07:06:23Z","timestamp":1789628783861,"version":"build-2803163510"},"reference-count":21,"publisher":"Elsevier BV","issue":"10","license":[{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,1,6]],"date-time":"2026-01-06T00:00:00Z","timestamp":1767657600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["arthroplastyjournal.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Arthroplasty"],"published-print":{"date-parts":[[2026,10]]},"DOI":"10.1016\/j.arth.2026.01.016","type":"journal-article","created":{"date-parts":[[2026,1,8]],"date-time":"2026-01-08T16:52:33Z","timestamp":1767891153000},"page":"2942-2947.e2","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Outcomes of Curved Intertrochanteric Varus Osteotomy for Osteonecrosis of the Femoral Head With a Beak-Shaped Healthy Area"],"prefix":"10.1016","volume":"41","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8823-3532","authenticated-orcid":false,"given":"Yusuke","family":"Osawa","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroto","family":"Funahashi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroaki","family":"Ido","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Takamune","family":"Asamoto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yasuhiko","family":"Takegami","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shiro","family":"Imagama","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.arth.2026.01.016_bib1","doi-asserted-by":"crossref","first-page":"1463","DOI":"10.1007\/s00264-018-3867-1","article-title":"Do femoral head collapse and the contralateral condition affect patient-reported quality of life and referral pain in patients with osteonecrosis of the femoral head?","volume":"42","author":"Osawa","year":"2018","journal-title":"Int Orthop"},{"key":"10.1016\/j.arth.2026.01.016_bib2","doi-asserted-by":"crossref","first-page":"1347","DOI":"10.1007\/s00264-015-3079-x","article-title":"A prospective cohort study of the clinical presentation of non-traumatic osteonecrosis of the femoral head: spine and knee symptoms as clinical presentation of hip osteonecrosis","volume":"40","author":"Hauzeur","year":"2016","journal-title":"Int Orthop"},{"key":"10.1016\/j.arth.2026.01.016_bib3","doi-asserted-by":"crossref","first-page":"1084","DOI":"10.2106\/JBJS.19.01271","article-title":"Nontraumatic osteonecrosis of the femoral head: where do we stand today?: a 5-year update","volume":"102","author":"Mont","year":"2020","journal-title":"J Bone Joint Surg Am"},{"key":"10.1016\/j.arth.2026.01.016_bib4","first-page":"35","article-title":"Prediction of collapse in femoral head osteonecrosis: a modified kerboul method with use of magnetic resonance images","volume":"88","author":"Ha","year":"2006","journal-title":"J Bone Joint Surg Am"},{"key":"10.1016\/j.arth.2026.01.016_bib5","doi-asserted-by":"crossref","first-page":"262","DOI":"10.1097\/00003086-199910000-00033","article-title":"Does lesion size affect the outcome in avascular necrosis?","volume":"367","author":"Steinberg","year":"1999","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.arth.2026.01.016_bib6","doi-asserted-by":"crossref","first-page":"367","DOI":"10.1007\/s00776-005-0906-8","article-title":"Transtrochanteric rotational osteotomy for osteonecrosis of the femoral head: relation between radiographic features and secondary collapse","volume":"10","author":"Onodera","year":"2005","journal-title":"J Orthop Sci"},{"key":"10.1016\/j.arth.2026.01.016_bib7","doi-asserted-by":"crossref","first-page":"359","DOI":"10.1302\/0301-620X.86B3.14383","article-title":"Curved intertrochanteric varus osteotomy for osteonecrosis of the femoral head","volume":"86-B","author":"Sakano","year":"2004","journal-title":"J Bone Joint Surg Br"},{"key":"10.1016\/j.arth.2026.01.016_bib8","first-page":"381","article-title":"A new technique of the varus osteotomy at the upper end of the femur","volume":"20","author":"Nishio","year":"1971","journal-title":"Orthop Trauma"},{"key":"10.1016\/j.arth.2026.01.016_bib9","doi-asserted-by":"crossref","first-page":"1600","DOI":"10.1016\/j.arth.2020.01.026","article-title":"Curved intertrochanteric varus osteotomy vs total hip arthroplasty for osteonecrosis of the femoral head in patients under 50 years old","volume":"35","author":"Osawa","year":"2020","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.arth.2026.01.016_bib10","doi-asserted-by":"crossref","first-page":"781","DOI":"10.1302\/0301-620X.92B6.23621","article-title":"Radiological outcome analysis of transtrochanteric curved varus osteotomy for osteonecrosis of the femoral head at a mean follow-up of 12.4 years","volume":"92-B","author":"Zhao","year":"2010","journal-title":"J Bone Joint Surg Br"},{"key":"10.1016\/j.arth.2026.01.016_bib11","doi-asserted-by":"crossref","first-page":"305","DOI":"10.1007\/s00402-013-1919-y","article-title":"The clinical and radiographic results of intertrochanteric curved varus osteotomy for idiopathic osteonecrosis of the femoral head","volume":"134","author":"Hamanishi","year":"2014","journal-title":"Arch Orthop Trauma Surg"},{"key":"10.1016\/j.arth.2026.01.016_bib12","doi-asserted-by":"crossref","first-page":"1647","DOI":"10.1007\/s00402-016-2563-0","article-title":"What factors predict the failure of curved intertrochanteric varus osteotomy for the osteonecrosis of the femoral head?","volume":"136","author":"Okura","year":"2016","journal-title":"Arch Orthop Trauma Surg"},{"key":"10.1016\/j.arth.2026.01.016_bib13","doi-asserted-by":"crossref","first-page":"1032","DOI":"10.2106\/00004623-199607000-00007","article-title":"Corrective osteotomy for osteonecrosis of the femoral head: the results of a long-term follow-up study","volume":"78","author":"Mont","year":"1996","journal-title":"J Bone Joint Surg Am"},{"key":"10.1016\/j.arth.2026.01.016_bib14","doi-asserted-by":"crossref","first-page":"969","DOI":"10.1302\/0301-620X.81B6.0810969","article-title":"Osteonecrosis of the femoral head: simple varus intertrochanteric osteotomy","volume":"81","author":"Ito","year":"1999","journal-title":"J Bone Joint Surg Br"},{"key":"10.1016\/j.arth.2026.01.016_bib15","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1007\/s007760200108","article-title":"The 2001 revised criteria for diagnosis, classification, and staging of idiopathic osteonecrosis of the femoral head","volume":"7","author":"Sugano","year":"2002","journal-title":"J Orthop Sci"},{"key":"10.1016\/j.arth.2026.01.016_bib16","doi-asserted-by":"crossref","first-page":"665","DOI":"10.1302\/0301-620X.103B4.BJJ-2020-1107.R1","article-title":"Long-term outcomes of curved intertrochanteric varus osteotomy combined with bone impaction grafting for non-traumatic osteonecrosis of the femoral head","volume":"103-B","author":"Osawa","year":"2021","journal-title":"Bone Joint J"},{"key":"10.1016\/j.arth.2026.01.016_bib17","doi-asserted-by":"crossref","first-page":"111","DOI":"10.1097\/00003086-199204000-00013","article-title":"Transtrochanteric anterior rotational osteotomy for idiopathic and steroid-induced necrosis of the femoral head: indications and long-term results","volume":"277","author":"Sugioka","year":"1992","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.arth.2026.01.016_bib18","doi-asserted-by":"crossref","first-page":"512","DOI":"10.1302\/0301-620X.82B4.0820512","article-title":"Prediction of the outcome of transtrochanteric rotational osteotomy for osteonecrosis of the femoral head","volume":"82","author":"Miyanishi","year":"2000","journal-title":"J Bone Joint Surg Br"},{"key":"10.1016\/j.arth.2026.01.016_bib19","doi-asserted-by":"crossref","first-page":"479","DOI":"10.1080\/17453674.2016.1212180","article-title":"Implant survival and radiographic outcome of total hip replacement in patients less than 20 years old","volume":"87","author":"Tsukanaka","year":"2016","journal-title":"Acta Orthop"},{"key":"10.1016\/j.arth.2026.01.016_bib20","doi-asserted-by":"crossref","first-page":"1320","DOI":"10.1302\/0301-620X.100B10.BJJ-2017-1441.R2","article-title":"Temporal trends and survivorship of total hip arthroplasty in very young patients: a study using the National Joint Registry data set","volume":"100","author":"Metcalfe","year":"2018","journal-title":"Bone Joint J"},{"key":"10.1016\/j.arth.2026.01.016_bib21","doi-asserted-by":"crossref","first-page":"725","DOI":"10.1302\/0301-620X.89B6.18499","article-title":"Leg-length discrepancy after transtrochanteric curved varus osteotomy for osteonecrosis of the femoral head","volume":"89","author":"Ikemura","year":"2007","journal-title":"J Bone Joint Surg Br"}],"container-title":["The Journal of Arthroplasty"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0883540326000161?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0883540326000161?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T06:44:28Z","timestamp":1789627468000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0883540326000161"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10]]},"references-count":21,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2026,10]]}},"alternative-id":["S0883540326000161"],"URL":"https:\/\/doi.org\/10.1016\/j.arth.2026.01.016","relation":{},"ISSN":["0883-5403"],"issn-type":[{"value":"0883-5403","type":"print"}],"subject":[],"published":{"date-parts":[[2026,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Outcomes of Curved Intertrochanteric Varus Osteotomy for Osteonecrosis of the Femoral Head With a Beak-Shaped Healthy Area","name":"articletitle","label":"Article Title"},{"value":"The Journal of Arthroplasty","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.arth.2026.01.016","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Author(s). Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}