{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T16:08:57Z","timestamp":1790698137403,"version":"4.1.0"},"reference-count":37,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,1,19]],"date-time":"2026-01-19T00:00:00Z","timestamp":1768780800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100005761","name":"Sahlgrenska Akademin","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100005761","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100005760","name":"G\u00f6teborgs Universitet","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100005760","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jisakos.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of ISAKOS"],"published-print":{"date-parts":[[2026,4]]},"DOI":"10.1016\/j.jisako.2026.101070","type":"journal-article","created":{"date-parts":[[2026,1,23]],"date-time":"2026-01-23T16:54:50Z","timestamp":1769187290000},"page":"101070","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"special_numbering":"C","title":["Delayed primary isolated posterior cruciate ligament reconstruction is not associated with intraarticular injury prevalence: A study from the Scandinavian Knee Ligament Registries"],"prefix":"10.1016","volume":"17","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5697-6577","authenticated-orcid":false,"given":"B\u00e1lint","family":"Zsidai","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3997-1010","authenticated-orcid":false,"given":"Philipp W.","family":"Winkler","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"James A.","family":"Pruneski","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Karl","family":"R\u00e5keberg","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Riccardo","family":"Cristiani","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eivind","family":"Inderhaug","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7204-813X","authenticated-orcid":false,"given":"Martin","family":"Lind","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8881-6212","authenticated-orcid":false,"given":"Volker","family":"Musahl","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9340-0147","authenticated-orcid":false,"given":"Eric","family":"Hamrin Senorski","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5383-3370","authenticated-orcid":false,"given":"Kristian","family":"Samuelsson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexandra","family":"Horvath","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"10","key":"10.1016\/j.jisako.2026.101070_bib1","doi-asserted-by":"crossref","first-page":"3017","DOI":"10.1007\/s00167-016-4052-y","article-title":"Incidence and long-term follow-up of isolated posterior cruciate ligament tears","volume":"25","author":"Sanders","year":"2017","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"issue":"3","key":"10.1016\/j.jisako.2026.101070_bib2","doi-asserted-by":"crossref","first-page":"276","DOI":"10.1177\/03635465990270030201","article-title":"The natural history of acute, isolated, nonoperatively treated posterior cruciate ligament injuries. A prospective study","volume":"27","author":"Shelbourne","year":"1999","journal-title":"Am J Sports Med"},{"key":"10.1016\/j.jisako.2026.101070_bib3","doi-asserted-by":"crossref","first-page":"426","DOI":"10.2340\/17453674.2023.18265","article-title":"Patient injury claims for posterior cruciate ligament injury: a nationwide registry study in Finland","volume":"94","author":"Nyrhinen","year":"2023","journal-title":"Acta Orthop"},{"issue":"8","key":"10.1016\/j.jisako.2026.101070_bib4","doi-asserted-by":"crossref","first-page":"2384","DOI":"10.1007\/s00167-015-3786-2","article-title":"Epidemiology of surgically treated posterior cruciate ligament injuries in Scandinavia","volume":"25","author":"Owesen","year":"2017","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"issue":"10","key":"10.1016\/j.jisako.2026.101070_bib5","doi-asserted-by":"crossref","first-page":"3451","DOI":"10.1007\/s00167-022-06948-x","article-title":"Different injury patterns exist among patients undergoing operative treatment of isolated PCL, combined PCL\/ACL, and isolated ACL injuries: a study from the Swedish National Knee Ligament Registry","volume":"30","author":"Zsidai","year":"2022","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"issue":"3","key":"10.1016\/j.jisako.2026.101070_bib6","doi-asserted-by":"crossref","first-page":"682","DOI":"10.1007\/s00167-020-06337-2","article-title":"Evolving evidence in the treatment of primary and recurrent posterior cruciate ligament injuries, part 2: surgical techniques, outcomes and rehabilitation","volume":"29","author":"Winkler","year":"2021","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"issue":"7","key":"10.1016\/j.jisako.2026.101070_bib7","doi-asserted-by":"crossref","first-page":"1526","DOI":"10.1177\/0363546513486771","article-title":"Minimum 10-year follow-up of patients after an acute, isolated posterior cruciate ligament injury treated nonoperatively","volume":"41","author":"Shelbourne","year":"2013","journal-title":"Am J Sports Med"},{"issue":"5","key":"10.1016\/j.jisako.2026.101070_bib8","doi-asserted-by":"crossref","first-page":"648","DOI":"10.26603\/001c.134128","article-title":"Long-term Follow-up of patients with acute posterior cruciate ligament injury treated non-operatively with a physiotherapy-led exercise and support brace intervention","volume":"20","author":"Rasmussen","year":"2025","journal-title":"Int J Sports Phys Ther"},{"issue":"2","key":"10.1016\/j.jisako.2026.101070_bib9","doi-asserted-by":"crossref","first-page":"290","DOI":"10.1007\/s12178-018-9487-y","article-title":"Nonoperative treatment of PCL injuries: goals of rehabilitation and the natural history of conservative care","volume":"11","author":"Wang","year":"2018","journal-title":"Curr Rev Musculoskelet Med"},{"issue":"19","key":"10.1016\/j.jisako.2026.101070_bib10","doi-asserted-by":"crossref","first-page":"1773","DOI":"10.2106\/JBJS.J.01638","article-title":"Isolated and combined grade-III posterior cruciate ligament tears treated with double-bundle reconstruction with use of endoscopically placed femoral tunnels and grafts: operative technique and clinical outcomes","volume":"93","author":"Spiridonov","year":"2011","journal-title":"J Bone Joint Surg Am"},{"issue":"12","key":"10.1016\/j.jisako.2026.101070_bib11","doi-asserted-by":"crossref","first-page":"2828","DOI":"10.1177\/0363546513504287","article-title":"Kinematic analysis of the posterior cruciate ligament, part 1: the individual and collective function of the anterolateral and posteromedial bundles","volume":"41","author":"Kennedy","year":"2013","journal-title":"Am J Sports Med"},{"issue":"3","key":"10.1016\/j.jisako.2026.101070_bib12","doi-asserted-by":"crossref","first-page":"262","DOI":"10.1053\/jars.2003.50037","article-title":"Arthroscopic evaluation of articular cartilage lesions in posterior-cruciate-ligament-deficient knees","volume":"19","author":"Strobel","year":"2003","journal-title":"Arthroscopy"},{"issue":"7","key":"10.1016\/j.jisako.2026.101070_bib13","doi-asserted-by":"crossref","first-page":"982","DOI":"10.1177\/0363546504271966","article-title":"Neuromuscular and biomechanical adaptations of patients with isolated deficiency of the posterior cruciate ligament","volume":"33","author":"Fontbot\u00e9","year":"2005","journal-title":"Am J Sports Med"},{"issue":"1","key":"10.1016\/j.jisako.2026.101070_bib14","doi-asserted-by":"crossref","DOI":"10.1038\/s41598-022-17328-3","article-title":"PCL insufficient patients with increased translational and rotational passive knee joint laxity have no increased range of anterior-posterior and rotational tibiofemoral motion during level walking","volume":"12","author":"Oehme","year":"2022","journal-title":"Sci Rep"},{"issue":"6","key":"10.1016\/j.jisako.2026.101070_bib15","doi-asserted-by":"crossref","first-page":"4080","DOI":"10.1097\/JS9.0000000000002416","article-title":"Management of posterior cruciate ligament injuries: an expert consensus from 17 countries","volume":"111","author":"Gao","year":"2025","journal-title":"Int J Surg"},{"issue":"1","key":"10.1016\/j.jisako.2026.101070_bib16","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1177\/036354659302100122","article-title":"Nonoperatively treated isolated posterior cruciate ligament injuries","volume":"21","author":"Keller","year":"1993","journal-title":"Am J Sports Med"},{"issue":"1","key":"10.1016\/j.jisako.2026.101070_bib17","doi-asserted-by":"crossref","first-page":"502","DOI":"10.1186\/s12891-023-06638-w","article-title":"Delayed multiligament PCL reconstruction is associated with a higher prevalence of intraarticular injury and may influence treatment","volume":"24","author":"Zsidai","year":"2023","journal-title":"BMC Muscoskelet Disord"},{"issue":"5","key":"10.1016\/j.jisako.2026.101070_bib18","doi-asserted-by":"crossref","first-page":"560","DOI":"10.1055\/s-0040-1716378","article-title":"Cartilage and meniscus injuries are more common in patients undergoing delayed multiligament reconstruction","volume":"35","author":"Shamrock","year":"2022","journal-title":"J Knee Surg"},{"issue":"3","key":"10.1016\/j.jisako.2026.101070_bib19","doi-asserted-by":"crossref","first-page":"331","DOI":"10.1016\/j.csm.2023.08.002","article-title":"Timing of anterior cruciate ligament surgery","volume":"43","author":"Zsidai","year":"2024","journal-title":"Clin Sports Med"},{"issue":"4","key":"10.1016\/j.jisako.2026.101070_bib20","article-title":"Outcomes after Posterior Cruciate Ligament (PCL) reconstruction in patients with isolated and combined PCL tears","volume":"5","author":"Mygind-Klavsen","year":"2017","journal-title":"Orthop J Sports Med Apr"},{"issue":"10","key":"10.1016\/j.jisako.2026.101070_bib21","article-title":"The Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement: guidelines for reporting observational studies","volume":"4","author":"von","year":"2007","journal-title":"PLoS Med"},{"issue":"5","key":"10.1016\/j.jisako.2026.101070_bib22","doi-asserted-by":"crossref","first-page":"563","DOI":"10.3109\/17453670903350107","article-title":"The Scandinavian ACL registries 2004-2007: baseline epidemiology","volume":"80","author":"Granan","year":"2009","journal-title":"Acta Orthop"},{"issue":"1","key":"10.1016\/j.jisako.2026.101070_bib23","article-title":"Evaluation of factors associated with short-term failure after primary isolated PCL reconstruction: a study of patients from the Swedish and Norwegian knee ligament registries","volume":"13","author":"Zsidai","year":"2025","journal-title":"Orthop J Sports Med Jan"},{"issue":"2","key":"10.1016\/j.jisako.2026.101070_bib24","doi-asserted-by":"crossref","first-page":"88","DOI":"10.2519\/jospt.1998.28.2.88","article-title":"Knee Injury and Osteoarthritis Outcome Score (KOOS)--development of a self-administered outcome measure","volume":"28","author":"Roos","year":"1998","journal-title":"J Orthop Sports Phys Ther"},{"issue":"4","key":"10.1016\/j.jisako.2026.101070_bib25","doi-asserted-by":"crossref","first-page":"406","DOI":"10.1016\/j.joca.2011.01.010","article-title":"Knee injury and Osteoarthritis Outcome Score (KOOS); reliability and validity in competitive athletes after anterior cruciate ligament reconstruction","volume":"19","author":"Salavati","year":"2011","journal-title":"Osteoarthr Cartil"},{"issue":"11","key":"10.1016\/j.jisako.2026.101070_bib26","doi-asserted-by":"crossref","first-page":"3594","DOI":"10.1007\/s00167-022-06990-9","article-title":"The knee injury and osteoarthritis outcome score: shortcomings in evaluating knee function in persons undergoing ACL reconstruction","volume":"30","author":"Zsidai","year":"2022","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"issue":"5","key":"10.1016\/j.jisako.2026.101070_bib27","doi-asserted-by":"crossref","first-page":"1120","DOI":"10.1177\/0363546518759543","article-title":"Meaningful change scores in the knee injury and osteoarthritis outcome score in patients undergoing anterior cruciate ligament reconstruction","volume":"46","author":"Ingelsrud","year":"2018","journal-title":"Am J Sports Med"},{"issue":"11","key":"10.1016\/j.jisako.2026.101070_bib28","doi-asserted-by":"crossref","first-page":"3251","DOI":"10.1007\/s00167-014-3162-7","article-title":"Posterior tibial displacement in the PCL-deficient knee is reduced compared to the normal knee during gait","volume":"23","author":"Orita","year":"2015","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"issue":"4","key":"10.1016\/j.jisako.2026.101070_bib29","doi-asserted-by":"crossref","first-page":"777","DOI":"10.1177\/0363546511435783","article-title":"In vivo analysis of the isolated posterior cruciate ligament-deficient knee during functional activities","volume":"40","author":"Goyal","year":"2012","journal-title":"Am J Sports Med"},{"issue":"8","key":"10.1016\/j.jisako.2026.101070_bib30","doi-asserted-by":"crossref","first-page":"1915","DOI":"10.1177\/0363546504265005","article-title":"The effect of posterior cruciate ligament deficiency on knee kinematics","volume":"32","author":"Logan","year":"2004","journal-title":"Am J Sports Med"},{"issue":"3","key":"10.1016\/j.jisako.2026.101070_bib31","doi-asserted-by":"crossref","first-page":"474","DOI":"10.1177\/0363546507310075","article-title":"Effect of posterior cruciate ligament deficiency on in vivo translation and rotation of the knee during weightbearing flexion","volume":"36","author":"Li","year":"2008","journal-title":"Am J Sports Med"},{"issue":"9","key":"10.1016\/j.jisako.2026.101070_bib32","doi-asserted-by":"crossref","first-page":"1339","DOI":"10.2106\/00004623-200109000-00008","article-title":"The effects of tibial rotation on posterior translation in knees in which the posterior cruciate ligament has been cut","volume":"83","author":"Bergfeld","year":"2001","journal-title":"J Bone Joint Surg Am"},{"issue":"7","key":"10.1016\/j.jisako.2026.101070_bib33","doi-asserted-by":"crossref","first-page":"1675","DOI":"10.1177\/0363546504265937","article-title":"The effect of posterior cruciate ligament injury and reconstruction on meniscal strain","volume":"32","author":"AWt","year":"2004","journal-title":"Am J Sports Med"},{"issue":"3","key":"10.1016\/j.jisako.2026.101070_bib34","doi-asserted-by":"crossref","first-page":"381","DOI":"10.1016\/j.joca.2021.10.010","article-title":"Are biomechanics during gait associated with the structural disease onset and progression of lower limb osteoarthritis? A systematic review and meta-analysis","volume":"30","author":"D'Souza","year":"2022","journal-title":"Osteoarthr Cartil"},{"issue":"8","key":"10.1016\/j.jisako.2026.101070_bib35","doi-asserted-by":"crossref","first-page":"607","DOI":"10.2106\/JBJS.20.02051","article-title":"Presentation and surgical management of multiple ligament knee injuries: a multicenter study from the Surgical Timing and Rehabilitation (STaR) trial for MLKIs network","volume":"105","author":"Poploski","year":"2023","journal-title":"J Bone Joint Surg Am"},{"issue":"3","key":"10.1016\/j.jisako.2026.101070_bib36","doi-asserted-by":"crossref","first-page":"669","DOI":"10.1007\/s00167-020-06425-3","article-title":"Posterior cruciate ligament injuries: what do we really know?","volume":"29","author":"Winkler","year":"2021","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"issue":"4","key":"10.1016\/j.jisako.2026.101070_bib37","doi-asserted-by":"crossref","first-page":"807","DOI":"10.26603\/001c.83214","article-title":"Patient-reported outcomes and muscle strength after a physiotherapy-led exercise and support brace intervention in patients with acute injury of the posterior cruciate ligament: a two-year follow-up study","volume":"18","author":"Rasmussen","year":"2023","journal-title":"Int J Sports Phys Ther"}],"container-title":["Journal of ISAKOS"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2059775426000064?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2059775426000064?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T15:38:59Z","timestamp":1790696339000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2059775426000064"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,4]]},"references-count":37,"alternative-id":["S2059775426000064"],"URL":"https:\/\/doi.org\/10.1016\/j.jisako.2026.101070","relation":{},"ISSN":["2059-7754"],"issn-type":[{"value":"2059-7754","type":"print"}],"subject":[],"published":{"date-parts":[[2026,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Delayed primary isolated posterior cruciate ligament reconstruction is not associated with intraarticular injury prevalence: A study from the Scandinavian Knee Ligament Registries","name":"articletitle","label":"Article Title"},{"value":"Journal of ISAKOS","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jisako.2026.101070","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. on behalf of International Society of Arthroscopy, Knee Surgery and Orthopedic Sports Medicine.","name":"copyright","label":"Copyright"}],"article-number":"101070"}}