{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,15]],"date-time":"2026-10-15T12:50:02Z","timestamp":1792068602429,"version":"4.4.0"},"reference-count":27,"publisher":"Elsevier BV","issue":"7","license":[{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"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":[[2026,7]]},"DOI":"10.1016\/j.arth.2026.01.023","type":"journal-article","created":{"date-parts":[[2026,3,31]],"date-time":"2026-03-31T20:42:04Z","timestamp":1774989724000},"page":"S106-S113","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"S1","title":["Evaluating the Optimal Timing Between Staged Bilateral Total Knee Arthroplasties for Improved Clinical Outcomes"],"prefix":"10.1016","volume":"41","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4882-209X","authenticated-orcid":false,"given":"Farouk","family":"Khury","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Benjamin","family":"Padon","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maxwell T.","family":"Trudeau","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Morteza","family":"Meftah","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"William","family":"Macaulay","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ran","family":"Schwarzkopf","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.arth.2026.01.023_bib1","doi-asserted-by":"crossref","first-page":"e721","DOI":"10.5435\/JAAOS-D-21-01233","article-title":"AAOS Clinical Practice Guideline summary: management of osteoarthritis of the knee (Nonarthroplasty), third edition","volume":"30","author":"Brophy","year":"2022","journal-title":"J Am Acad Orthop Surg"},{"key":"10.1016\/j.arth.2026.01.023_bib2","article-title":"Projections and epidemiology of primary hip and knee arthroplasty in medicare patients to 2040-2060","volume":"8","author":"Shichman","year":"2023","journal-title":"JB JS Open Access"},{"key":"10.1016\/j.arth.2026.01.023_bib3","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1056\/NEJMcp1903768","article-title":"Osteoarthritis of the knee","volume":"384","author":"Sharma","year":"2021","journal-title":"N Engl J Med"},{"key":"10.1016\/j.arth.2026.01.023_bib4","doi-asserted-by":"crossref","first-page":"2227","DOI":"10.1016\/j.arth.2021.01.045","article-title":"Simultaneous bilateral total knee arthroplasty is associated with shorter length of stay but increased mortality compared with staged bilateral total knee arthroplasty: a systematic review and meta-analysis","volume":"36","author":"Makaram","year":"2021","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.arth.2026.01.023_bib5","article-title":"Bilateral total knee arthroplasty: simultaneous or staged? A systematic review and meta-analysis","volume":"98","author":"Liu","year":"2019","journal-title":"Medicine (Baltimore)"},{"key":"10.1016\/j.arth.2026.01.023_bib6","doi-asserted-by":"crossref","first-page":"1441","DOI":"10.2106\/JBJS.L.00373","article-title":"A cost-utility analysis comparing the cost-effectiveness of simultaneous and staged bilateral total knee arthroplasty","volume":"95","author":"Odum","year":"2013","journal-title":"J Bone Joint Surg Am"},{"key":"10.1016\/j.arth.2026.01.023_bib7","doi-asserted-by":"crossref","first-page":"1072","DOI":"10.2106\/JBJS.23.00112","article-title":"Complications and safety of simultaneous bilateral total knee arthroplasty: a patient characteristic and comorbidity-matched analysis","volume":"105","author":"Richardson","year":"2023","journal-title":"J Bone Joint Surg Am"},{"key":"10.1016\/j.arth.2026.01.023_bib8","doi-asserted-by":"crossref","first-page":"417","DOI":"10.1007\/s00402-023-05078-4","article-title":"Bilateral simultaneous knee arthroplasty shows comparable early outcome and complication rate as staged bilateral knee arthroplasty for patients scored ASA 1-3 if performed by a high-volume surgeon: a retrospective cohort study of 127 cases","volume":"144","author":"Kirschbaum","year":"2024","journal-title":"Arch Orthop Trauma Surg"},{"key":"10.1016\/j.arth.2026.01.023_bib9","doi-asserted-by":"crossref","first-page":"1058","DOI":"10.2106\/JBJS.M.00065","article-title":"In-Hospital complication rates and associated factors after simultaneous bilateral versus unilateral total knee arthroplasty","volume":"96","author":"Odum","year":"2014","journal-title":"J Bone Joint Surg Am"},{"key":"10.1016\/j.arth.2026.01.023_bib10","doi-asserted-by":"crossref","first-page":"1531","DOI":"10.1016\/j.arth.2019.03.046","article-title":"Comparing the safety and outcome of simultaneous and staged bilateral total knee arthroplasty in contemporary practice: a systematic review of the literature","volume":"34","author":"Malahias","year":"2019","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.arth.2026.01.023_bib11","doi-asserted-by":"crossref","first-page":"1141","DOI":"10.1016\/j.arth.2012.09.023","article-title":"Comparison of clinical outcome between simultaneous-bilateral and staged-bilateral total knee arthroplasty: a systematic review of retrospective studies","volume":"28","author":"Fu","year":"2013","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.arth.2026.01.023_bib12","doi-asserted-by":"crossref","first-page":"709","DOI":"10.1007\/s00402-019-03157-z","article-title":"Simultaneous vs staged bilateral total knee arthroplasty: a propensity-matched case\u2013control study from nine fast-track centres","volume":"139","author":"Lindberg-Larsen","year":"2019","journal-title":"Arch Orthop Trauma Surg"},{"key":"10.1016\/j.arth.2026.01.023_bib13","doi-asserted-by":"crossref","first-page":"1220","DOI":"10.2106\/00004623-200706000-00009","article-title":"Safety of simultaneous bilateral total knee arthroplasty: a meta-analysis","volume":"89","author":"Restrepo","year":"2007","journal-title":"J Bone Joint Surg Am"},{"key":"10.1016\/j.arth.2026.01.023_bib14","doi-asserted-by":"crossref","first-page":"28","DOI":"10.1530\/EOR-2024-0070","article-title":"Optimal timing for bilateral total knee arthroplasty: comparing simultaneous and staged procedures at various intervals: a systematic review and network meta-analysis","volume":"10","author":"Chang","year":"2025","journal-title":"EFORT Open Rev"},{"key":"10.1016\/j.arth.2026.01.023_bib15","doi-asserted-by":"crossref","first-page":"992","DOI":"10.5435\/JAAOS-D-22-00135","article-title":"No difference in perioperative complications for bilateral total knee arthroplasty staged at 1 week compared with delayed staging","volume":"30","author":"Johnson","year":"2022","journal-title":"J Am Acad Orthop Surg"},{"key":"10.1016\/j.arth.2026.01.023_bib16","doi-asserted-by":"crossref","first-page":"1063","DOI":"10.1016\/j.arth.2022.12.037","article-title":"Interval time of at least 6 weeks between bilateral total knee arthroplasties is associated with decreased postoperative complications","volume":"38","author":"Agarwal","year":"2023","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.arth.2026.01.023_bib17","doi-asserted-by":"crossref","first-page":"160","DOI":"10.1179\/2042618612Y.0000000001","article-title":"Clinimetrics corner: a closer look at the minimal clinically important difference (MCID)","volume":"20","author":"Wright","year":"2012","journal-title":"J Man Manip Ther"},{"key":"10.1016\/j.arth.2026.01.023_bib18","doi-asserted-by":"crossref","first-page":"2863","DOI":"10.1016\/j.arth.2018.04.033","article-title":"Comparison of functional outcomes between the first and second knee in staged bilateral total knee arthroplasty with diverse intervals between stages","volume":"33","author":"Lizaur-Utrilla","year":"2018","journal-title":"J Arthroplasty"},{"issue":"2, Supplement 1","key":"10.1016\/j.arth.2026.01.023_bib19","doi-asserted-by":"crossref","first-page":"S1","DOI":"10.1016\/j.arth.2024.10.091","article-title":"What is the optimal interval between bilateral total knee arthroplasty when performed under separate anesthesia?","volume":"40","author":"Poultsides","year":"2025","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.arth.2026.01.023_bib20","doi-asserted-by":"crossref","first-page":"S214","DOI":"10.1016\/j.arth.2025.03.010","article-title":"Recovery of ambulation after staged bilateral total knee arthroplasty is not affected by timing of second side surgery: a retrospective analysis of implanted sensor data","volume":"40","author":"Ichinose","year":"2025","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.arth.2026.01.023_bib21","doi-asserted-by":"crossref","first-page":"292","DOI":"10.2106\/JBJS.19.00243","article-title":"Staged bilateral total knee arthroplasty: increased risk of recurring complications","volume":"102","author":"Grace","year":"2020","journal-title":"J Bone Joint Surg Am"},{"key":"10.1016\/j.arth.2026.01.023_bib22","doi-asserted-by":"crossref","first-page":"530","DOI":"10.1016\/j.knee.2019.04.011","article-title":"Different clinical outcomes on the second side after staged total knee replacement. A systematic review","volume":"26","author":"Malahias","year":"2019","journal-title":"Knee"},{"key":"10.1016\/j.arth.2026.01.023_bib23","doi-asserted-by":"crossref","first-page":"537","DOI":"10.1016\/j.arth.2020.07.083","article-title":"Interval between staged bilateral total knee arthroplasties does not affect early medical or surgical complications","volume":"36","author":"Crawford","year":"2021","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.arth.2026.01.023_bib24","doi-asserted-by":"crossref","first-page":"2677","DOI":"10.1007\/s00167-021-06464-4","article-title":"Robotic-arm assisted total knee arthroplasty is associated with improved accuracy and patient reported outcomes: a systematic review and meta-analysis","volume":"30","author":"Zhang","year":"2022","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"10.1016\/j.arth.2026.01.023_bib25","doi-asserted-by":"crossref","first-page":"2358","DOI":"10.1016\/j.arth.2022.06.014","article-title":"Computer-Navigated and robotic-assisted total knee arthroplasty: increasing in popularity without increasing complications","volume":"37","author":"Wang","year":"2022","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.arth.2026.01.023_bib26","doi-asserted-by":"crossref","first-page":"3393","DOI":"10.1016\/j.arth.2020.03.005","article-title":"Clinical and radiological outcomes in robotic-assisted total knee arthroplasty: a systematic review and meta-analysis","volume":"35","author":"Agarwal","year":"2020","journal-title":"J Arthroplasty"},{"key":"10.1016\/j.arth.2026.01.023_bib27","doi-asserted-by":"crossref","first-page":"S45","DOI":"10.1016\/j.arth.2024.02.078","article-title":"Cementless total knee arthroplasty: a resurgence-who, when, where, and how?","volume":"39","author":"Mosher","year":"2024","journal-title":"J Arthroplasty"}],"container-title":["The Journal of Arthroplasty"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0883540326000239?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0883540326000239?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,15]],"date-time":"2026-10-15T12:08:58Z","timestamp":1792066138000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0883540326000239"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7]]},"references-count":27,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2026,7]]}},"alternative-id":["S0883540326000239"],"URL":"https:\/\/doi.org\/10.1016\/j.arth.2026.01.023","relation":{},"ISSN":["0883-5403"],"issn-type":[{"value":"0883-5403","type":"print"}],"subject":[],"published":{"date-parts":[[2026,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Evaluating the Optimal Timing Between Staged Bilateral Total Knee Arthroplasties for Improved Clinical Outcomes","name":"articletitle","label":"Article Title"},{"value":"The Journal of Arthroplasty","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.arth.2026.01.023","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier Inc. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}