{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T00:05:25Z","timestamp":1787702725083,"version":"build-2784847793"},"reference-count":34,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2025,8,27]],"date-time":"2025-08-27T00:00:00Z","timestamp":1756252800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"},{"start":{"date-parts":[[2025,8,27]],"date-time":"2025-08-27T00:00:00Z","timestamp":1756252800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"}],"funder":[{"name":"Aesculap AG"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Eur J Orthop Surg Traumatol"],"DOI":"10.1007\/s00590-025-04467-2","type":"journal-article","created":{"date-parts":[[2025,8,27]],"date-time":"2025-08-27T15:06:03Z","timestamp":1756307163000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["No advantage for patient-specific UKA in comparison with standard UKA regarding clinical and functional results at short-term follow-up"],"prefix":"10.1007","volume":"35","clinical-trial-number":[{"clinical-trial-number":"nct03201172","registry":"10.18810\/clinical-trials-gov"}],"author":[{"ORCID":"https:\/\/orcid.org\/0009-0004-3823-4440","authenticated-orcid":false,"given":"Rolf","family":"Haaker","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Adham","family":"Moussa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Damyan","family":"Sabev","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2025,8,27]]},"reference":[{"key":"4467_CR1","doi-asserted-by":"publisher","first-page":"1437","DOI":"10.1016\/S0140-6736(14)60419-0","volume":"384","author":"AD Liddle","year":"2014","unstructured":"Liddle AD, Judge A, Pandit H et al (2014) Adverse outcomes after total and unicompartmental knee replacement in 101,330 matched patients: a study of data from the national joint registry for England and Wales. Lancet 384:1437\u20131445. https:\/\/doi.org\/10.1016\/S0140-6736(14)60419-0","journal-title":"Lancet"},{"issue":"20","key":"4467_CR2","doi-asserted-by":"publisher","first-page":"1","DOI":"10.3310\/hta24200","volume":"24","author":"DJ Beard","year":"2020","unstructured":"Beard DJ, Davies LJ, Cook JA et al (2020) Total versus partial knee replacement in patients with medial compartment knee osteoarthritis: the TOPKAT RCT. Health Technol Assess (Winchester, England) 24(20):1. https:\/\/doi.org\/10.3310\/hta24200","journal-title":"Health Technol Assess (Winchester, England)"},{"key":"4467_CR3","doi-asserted-by":"publisher","DOI":"10.1136\/bmjopen-2020-046731","volume":"11","author":"J Knifsund","year":"2021","unstructured":"Knifsund J, Niinimaki T, Nurmi H et al (2021) Functional results of total-knee arthroplasty versus medial unicompartmental arthroplasty: two-year results of a randomised, assessor-blinded multicentre trial. BMJ Open 11:e046731. https:\/\/doi.org\/10.1136\/bmjopen-2020-046731","journal-title":"BMJ Open"},{"key":"4467_CR4","doi-asserted-by":"publisher","first-page":"1269","DOI":"10.1016\/j.arth.2020.10.049","volume":"36","author":"MWP Tan","year":"2021","unstructured":"Tan MWP, Ng SWL, Chen JY et al (2021) Long-term functional outcomes and quality of life at minimum 10-year follow-up after fixed-bearing unicompartmental knee arthroplasty and total knee arthroplasty for isolated medial compartment osteoarthritis. J Arthroplasty 36:1269\u20131276. https:\/\/doi.org\/10.1016\/j.arth.2020.10.049","journal-title":"J Arthroplasty"},{"key":"4467_CR5","doi-asserted-by":"publisher","first-page":"231","DOI":"10.1007\/s00402-019-03296-3","volume":"140","author":"G Hauer","year":"2020","unstructured":"Hauer G, Sadoghi P, Bernhardt GA et al (2020) Greater activity, better range of motion and higher quality of life following unicompartmental knee arthroplasty: a comparative case-control study. Arch Orthop Trauma Surg 140:231\u2013237. https:\/\/doi.org\/10.1007\/s00402-019-03296-3","journal-title":"Arch Orthop Trauma Surg"},{"key":"4467_CR6","doi-asserted-by":"publisher","DOI":"10.1016\/j.arth.2023.01.063","author":"ZR Brilliant","year":"2023","unstructured":"Brilliant ZR, Garvey MD, Haffner R et al (2023) Unicompartmental knee arthroplasty patients have lower joint awareness and higher function at 5 years compared to total knee arthroplasties: a matched comparison. J Arthroplasty. https:\/\/doi.org\/10.1016\/j.arth.2023.01.063","journal-title":"J Arthroplasty"},{"key":"4467_CR7","volume-title":"EPRD- Jahresbericht 2023: mit sicherheit mehr qualit\u00e4t","author":"A Grimberg","year":"2023","unstructured":"gGmbH E, Grimberg A, L\u00fctzner J et al (2023) EPRD- Jahresbericht 2023: mit sicherheit mehr qualit\u00e4t. EPRD Deutsche Endoprothesenregister, Berlin"},{"key":"4467_CR8","doi-asserted-by":"publisher","first-page":"1496","DOI":"10.1007\/s11999-013-3347-2","volume":"472","author":"T Niinim\u00e4ki","year":"2014","unstructured":"Niinim\u00e4ki T, Eskelinen A, M\u00e4kel\u00e4 K et al (2014) Unicompartmental knee arthroplasty survivorship is lower than TKA survivorship: a 27-year finnish registry study. Clin Orthop Relat Res 472:1496\u20131501. https:\/\/doi.org\/10.1007\/s11999-013-3347-2","journal-title":"Clin Orthop Relat Res"},{"key":"4467_CR9","unstructured":"Australian Orthopaedic Association National Joint Replacement Registry (2023) Hip, Knee & shoulder arthroplasty: 2023 Annual report:1\u2013482"},{"key":"4467_CR10","unstructured":"NJR Editorial Board (2023) National Joint Registry.: 20th Annual report"},{"key":"4467_CR11","doi-asserted-by":"publisher","first-page":"3228","DOI":"10.1016\/j.arth.2017.04.063","volume":"32","author":"TW Hamilton","year":"2017","unstructured":"Hamilton TW, Rizkalla JM, Kontochristos L et al (2017) The interaction of caseload and usage in determining outcomes of unicompartmental knee arthroplasty: a meta-analysis. J Arthroplast 32:3228-3237.e2. https:\/\/doi.org\/10.1016\/j.arth.2017.04.063","journal-title":"J Arthroplast"},{"key":"4467_CR12","doi-asserted-by":"publisher","first-page":"S124","DOI":"10.1016\/j.otsr.2012.07.002","volume":"98","author":"J-A Epinette","year":"2012","unstructured":"Epinette J-A, Brunschweiler B, Mertl P et al (2012) Unicompartmental knee arthroplasty modes of failure: wear is not the main reason for failure: a multicentre study of 418 failed knees. Orthop Traumatol Surg Res 98:S124\u2013S130. https:\/\/doi.org\/10.1016\/j.otsr.2012.07.002","journal-title":"Orthop Traumatol Surg Res"},{"key":"4467_CR13","doi-asserted-by":"publisher","first-page":"1506","DOI":"10.1302\/0301-620X.97B11.35551","volume":"97","author":"AD Liddle","year":"2015","unstructured":"Liddle AD, Pandit H, Judge A et al (2015) Optimal usage of unicompartmental knee arthroplasty: a study of 41,986 cases from the national joint registry for England and wales. Bone Joint J 97:1506\u20131511. https:\/\/doi.org\/10.1302\/0301-620X.97B11.35551","journal-title":"Bone Joint J"},{"key":"4467_CR14","doi-asserted-by":"publisher","first-page":"442","DOI":"10.1302\/2058-5241.3.170060","volume":"3","author":"M Vasso","year":"2018","unstructured":"Vasso M, Antoniadis A, Helmy N (2018) Update on unicompartmental knee arthroplasty: current indications and failure modes. EFORT open reviews 3:442\u2013448. https:\/\/doi.org\/10.1302\/2058-5241.3.170060","journal-title":"EFORT open reviews"},{"key":"4467_CR15","doi-asserted-by":"publisher","first-page":"1016","DOI":"10.1016\/j.arth.2015.11.030","volume":"31","author":"JP van der List","year":"2016","unstructured":"van der List JP, Zuiderbaan HA, Pearle AD (2016) Why do medial unicompartmental knee arthroplasties fail today? J Arthroplast 31:1016\u20131021. https:\/\/doi.org\/10.1016\/j.arth.2015.11.030","journal-title":"J Arthroplast"},{"key":"4467_CR16","doi-asserted-by":"publisher","first-page":"2185","DOI":"10.1007\/s00402-021-04042-4","volume":"141","author":"J Beckmann","year":"2021","unstructured":"Beckmann J, Meier MK, Benignus C et al (2021) Contemporary knee arthroplasty: one fits all or time for diversity? Arch Orthop Trauma Surg 141:2185\u20132194. https:\/\/doi.org\/10.1007\/s00402-021-04042-4","journal-title":"Arch Orthop Trauma Surg"},{"key":"4467_CR17","doi-asserted-by":"publisher","first-page":"1694","DOI":"10.1016\/j.arth.2014.03.026","volume":"29","author":"DP Carpenter","year":"2014","unstructured":"Carpenter DP, Holmberg RR, Quartulli MJ et al (2014) Tibial plateau coverage in UKA: a comparison of patient specific and off-the-shelf implants. J Arthroplasty 29:1694\u20131698. https:\/\/doi.org\/10.1016\/j.arth.2014.03.026","journal-title":"J Arthroplasty"},{"key":"4467_CR18","doi-asserted-by":"publisher","first-page":"889","DOI":"10.1016\/j.knee.2019.05.006","volume":"26","author":"A Flury","year":"2019","unstructured":"Flury A, Hasler J, Dimitriou D et al (2019) Midterm clinical and radiographic outcomes of 115 consecutive patient-specific unicompartmental knee arthroplasties. Knee 26:889\u2013896. https:\/\/doi.org\/10.1016\/j.knee.2019.05.006","journal-title":"Knee"},{"key":"4467_CR19","doi-asserted-by":"publisher","first-page":"1662","DOI":"10.1007\/s00167-017-4677-5","volume":"26","author":"A Alvand","year":"2018","unstructured":"Alvand A, Khan T, Jenkins C et al (2018) The impact of patient-specific instrumentation on unicompartmental knee arthroplasty: a prospective randomised controlled study. Knee Surg Sports Traumatol Arthrosc 26:1662\u20131670. https:\/\/doi.org\/10.1007\/s00167-017-4677-5","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"4467_CR20","doi-asserted-by":"publisher","first-page":"60","DOI":"10.1007\/s11999-015-4259-0","volume":"474","author":"M Ollivier","year":"2016","unstructured":"Ollivier M, Parratte S, Lunebourg A et al (2016) The john insall award: No functional benefit after unicompartmental knee arthroplasty performed with patient-specific instrumentation: a randomized trial. Clin Orthop Relat Res 474:60\u201368. https:\/\/doi.org\/10.1007\/s11999-015-4259-0","journal-title":"Clin Orthop Relat Res"},{"key":"4467_CR21","doi-asserted-by":"publisher","DOI":"10.1007\/s00167-021-06766-7","author":"G Demey","year":"2021","unstructured":"Demey G, M\u00fcller JH, Liebensteiner M et al (2021) Insufficient evidence to confirm benefits of custom partial knee arthroplasty: a systematic review. Knee Surg Sports Traumatol Arthrosc. https:\/\/doi.org\/10.1007\/s00167-021-06766-7","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"4467_CR22","doi-asserted-by":"publisher","first-page":"1073","DOI":"10.1007\/s00132-006-1006-y","volume":"35","author":"RG Haaker","year":"2006","unstructured":"Haaker RG, Wojciechowski M, Patzer P et al (2006) Minimal-invasive navigiert implantierte unikondyl\u00e4re Knieendoprothese (minimally invasive unicondylar knee replacement with computer navigation). Orthopade 35:1073\u20131079. https:\/\/doi.org\/10.1007\/s00132-006-1006-y","journal-title":"Orthopade"},{"key":"4467_CR23","doi-asserted-by":"publisher","first-page":"322","DOI":"10.1007\/s00132-016-3237-x","volume":"45","author":"J Beckmann","year":"2016","unstructured":"Beckmann J, Steinert A, Zilkens C et al (2016) Patientenspezifische instrumente und implantate beim teilgelenkersatz des kniegelenkes (ConforMIS iUni, iDuo) (partial replacement of the knee joint with patient-specific instruments and implants (ConforMIS iUni, iDuo)). Orthopade 45:322\u2013330. https:\/\/doi.org\/10.1007\/s00132-016-3237-x","journal-title":"Orthopade"},{"key":"4467_CR24","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/j.knee.2023.10.013","volume":"46","author":"I Pasqualini","year":"2024","unstructured":"Pasqualini I, Mariorenzi M, Klika AK et al (2024) Establishing patient-centered metrics for the knee injury and osteoarthritis outcome score following medial unicompartmental knee arthropalsty. Knee 46:1\u20137. https:\/\/doi.org\/10.1016\/j.knee.2023.10.013","journal-title":"Knee"},{"key":"4467_CR25","doi-asserted-by":"publisher","first-page":"996","DOI":"10.1302\/0301-620x.82b7.10466","volume":"82","author":"AE Weale","year":"2000","unstructured":"Weale AE, Murray DW, Baines J et al (2000) Radiological changes five years after unicompartmental knee replacement. J Bone Joint Surg Br 82:996\u20131000. https:\/\/doi.org\/10.1302\/0301-620x.82b7.10466","journal-title":"J Bone Joint Surg Br"},{"key":"4467_CR26","doi-asserted-by":"publisher","first-page":"301","DOI":"10.1007\/s00402-021-03827-x","volume":"142","author":"ML Tay","year":"2022","unstructured":"Tay ML, McGlashan SR, Monk AP et al (2022) Revision indications for medial unicompartmental knee arthroplasty: a systematic review. Arch Orthop Trauma Surg 142:301\u2013314. https:\/\/doi.org\/10.1007\/s00402-021-03827-x","journal-title":"Arch Orthop Trauma Surg"},{"key":"4467_CR27","doi-asserted-by":"publisher","first-page":"372","DOI":"10.1097\/BCO.0000000000001120","volume":"33","author":"HR Boucher","year":"2022","unstructured":"Boucher HR, Hawken J, Lee JW et al (2022) Retrospective comparison of rates of aseptic loosening in fixed-bearing unicompartmental knee arthroplasty (UKA) implants. Current Orthopaedic Practice 33:372\u2013375. https:\/\/doi.org\/10.1097\/BCO.0000000000001120","journal-title":"Current Orthopaedic Practice"},{"key":"4467_CR28","doi-asserted-by":"publisher","first-page":"S100","DOI":"10.1016\/j.arth.2018.03.010","volume":"33","author":"CT Talmo","year":"2018","unstructured":"Talmo CT, Anderson MC, Jia ES et al (2018) High rate of early revision after custom-made unicondylar knee arthroplasty. J Arthroplast 33:S100\u2013S104. https:\/\/doi.org\/10.1016\/j.arth.2018.03.010","journal-title":"J Arthroplast"},{"key":"4467_CR29","doi-asserted-by":"publisher","first-page":"3","DOI":"10.21037\/aoj-22-18","volume":"8","author":"LC Toledo de Araujo","year":"2023","unstructured":"Toledo de Araujo LC, Freitag J, Kamath AF et al (2023) High early failure rate for a new unicondylar knee system. Ann Joint 8:3. https:\/\/doi.org\/10.21037\/aoj-22-18","journal-title":"Ann Joint"},{"key":"4467_CR30","doi-asserted-by":"publisher","first-page":"773","DOI":"10.1186\/s12891-020-03776-3","volume":"21","author":"V Freigang","year":"2020","unstructured":"Freigang V, Rupp M, Pfeifer C et al (2020) Patient-reported outcome after patient-specific unicondylar knee arthroplasty for unicompartmental knee osteoarthritis. BMC Musculoskelet Disord 21:773. https:\/\/doi.org\/10.1186\/s12891-020-03776-3","journal-title":"BMC Musculoskelet Disord"},{"key":"4467_CR31","doi-asserted-by":"publisher","first-page":"31","DOI":"10.1007\/s00064-017-0485-9","volume":"29","author":"J Arnholdt","year":"2017","unstructured":"Arnholdt J, Holzapfel BM, Sefrin L et al (2017) Individualisierte unikondyl\u00e4re kniegelenkendoprothetik: einsatz patientenspezifischer Implantate und Instrumente (individualized unicondylar knee replacement\u202f: use of patient-specific implants and instruments). Oper Orthop Traumatol 29:31\u201339. https:\/\/doi.org\/10.1007\/s00064-017-0485-9","journal-title":"Oper Orthop Traumatol"},{"key":"4467_CR32","doi-asserted-by":"publisher","first-page":"256","DOI":"10.1016\/j.jor.2020.05.005","volume":"22","author":"C Mayer","year":"2020","unstructured":"Mayer C, Bittersohl B, Haversath M et al (2020) The learning curve of patient-specific unikondylar arthroplasty may be advantageous to off-the-shelf implants: a preliminary study. J Orthop 22:256\u2013260. https:\/\/doi.org\/10.1016\/j.jor.2020.05.005","journal-title":"J Orthop"},{"key":"4467_CR33","doi-asserted-by":"publisher","first-page":"294","DOI":"10.1016\/j.knee.2010.06.008","volume":"18","author":"FX Koeck","year":"2011","unstructured":"Koeck FX, Beckmann J, Luring C et al (2011) Evaluation of implant position and knee alignment after patient-specific unicompartmental knee arthroplasty. Knee 18:294\u2013299. https:\/\/doi.org\/10.1016\/j.knee.2010.06.008","journal-title":"Knee"},{"issue":"4","key":"4467_CR34","doi-asserted-by":"publisher","first-page":"665","DOI":"10.3390\/jpm13040665","volume":"13","author":"P Weber","year":"2023","unstructured":"Weber P, Beck M, Klug M et al (2023) Survival of patient-specific unicondylar knee replacement. J Pers Med 13(4):665. https:\/\/doi.org\/10.3390\/jpm13040665","journal-title":"J Pers Med"}],"container-title":["European Journal of Orthopaedic Surgery &amp; Traumatology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00590-025-04467-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00590-025-04467-2","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00590-025-04467-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,29]],"date-time":"2025-12-29T13:42:23Z","timestamp":1767015743000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00590-025-04467-2"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,8,27]]},"references-count":34,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2025,12]]}},"alternative-id":["4467"],"URL":"https:\/\/doi.org\/10.1007\/s00590-025-04467-2","relation":{},"ISSN":["1432-1068"],"issn-type":[{"value":"1432-1068","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,8,27]]},"assertion":[{"value":"27 May 2024","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"20 July 2025","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"27 August 2025","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The corresponding author received support by B. Braun Aesculap (Tuttlingen, Germany) and was paid for presentation concerning hip surgery several years ago. The other authors declare that they have no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}],"article-number":"362"}}