{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,23]],"date-time":"2026-06-23T21:47:20Z","timestamp":1782251240953,"version":"3.54.5"},"reference-count":35,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","thekneejournal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Knee"],"published-print":{"date-parts":[[2026,8]]},"DOI":"10.1016\/j.knee.2026.104455","type":"journal-article","created":{"date-parts":[[2026,5,5]],"date-time":"2026-05-05T01:20:01Z","timestamp":1777944001000},"page":"104455","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Evaluation of spin in systematic reviews and meta-analyses of Matrix-induced Autologous Cartilage Implantation (MACI)"],"prefix":"10.1016","volume":"61","author":[{"given":"Jacob T","family":"Wechsler","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cailan L","family":"Feingold","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael S","family":"Kim","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eric H","family":"Lin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amir","family":"Fathi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jacob L","family":"Kotlier","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0008-5153-6813","authenticated-orcid":false,"given":"Andrew B","family":"Barcenas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christian A.","family":"Cruz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Frank A","family":"Petrigliano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joseph N","family":"Liu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"1","key":"10.1016\/j.knee.2026.104455_b0005","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1097\/JSA.0000000000000137","article-title":"Failure of autologous chondrocyte implantation","volume":"25","author":"Andriolo","year":"2017","journal-title":"Sports Med Arthrosc Rev"},{"issue":"9","key":"10.1016\/j.knee.2026.104455_b0010","doi-asserted-by":"crossref","first-page":"2230","DOI":"10.1177\/0363546520928337","article-title":"Prospective long-term follow-up of autologous chondrocyte implantation with periosteum versus matrix-associated autologous chondrocyte implantation: a randomized clinical trial","volume":"48","author":"Bari\u00e9","year":"2020","journal-title":"Am J Sports Med"},{"issue":"6","key":"10.1016\/j.knee.2026.104455_b0015","first-page":"437","article-title":"Family physicians' use of medical abstracts to guide decision making: style or substance?","volume":"14","author":"Barry","year":"2001","journal-title":"J Am Board Fam Pract"},{"issue":"12","key":"10.1016\/j.knee.2026.104455_b0020","doi-asserted-by":"crossref","first-page":"3729","DOI":"10.1007\/s00167-014-3295-8","article-title":"Matrix-induced autologous chondrocyte implantation (MACI) in the knee: clinical outcomes and challenges","volume":"23","author":"Basad","year":"2015","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"issue":"4","key":"10.1016\/j.knee.2026.104455_b0025","doi-asserted-by":"crossref","first-page":"543","DOI":"10.1007\/s00167-010-1271-5","article-title":"We do not have evidence based methods for the treatment of cartilage defects in the knee","volume":"19","author":"Benthien","year":"2011","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"issue":"6","key":"10.1016\/j.knee.2026.104455_b0030","doi-asserted-by":"crossref","first-page":"1259","DOI":"10.1177\/0363546509346395","article-title":"Cell carriers as the next generation of cell therapy for cartilage repair: a review of the matrix-induced autologous chondrocyte implantation procedure","volume":"38","author":"Brittberg","year":"2010","journal-title":"Am J Sports Med"},{"issue":"5","key":"10.1016\/j.knee.2026.104455_b0035","doi-asserted-by":"crossref","first-page":"1008","DOI":"10.1016\/j.arth.2019.01.016","article-title":"An evaluation of spin in lower extremity joint trials","volume":"34","author":"Checketts","year":"2019","journal-title":"J Arthroplasty"},{"issue":"6","key":"10.1016\/j.knee.2026.104455_b0040","doi-asserted-by":"crossref","first-page":"2338","DOI":"10.1007\/s00167-022-07030-2","article-title":"Autologous chondrocyte implantation provides good long-term clinical results in the treatment of knee osteoarthritis: a systematic review","volume":"31","author":"Colombini","year":"2023","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"issue":"2","key":"10.1016\/j.knee.2026.104455_b0045","article-title":"Short- to midterm clinical and radiological outcomes after matrix-associated autologous chondrocyte implantation for chondral defects in knees","volume":"9","author":"Dai","year":"2021","journal-title":"Orthop J Sports Med"},{"key":"10.1016\/j.knee.2026.104455_b0050","doi-asserted-by":"crossref","DOI":"10.1155\/2016\/9201492","article-title":"Cartilage defect treatments: with or without cells? Mesenchymal stem cells or chondrocytes? Traditional or matrix-assisted? A systematic review and meta-analyses","volume":"2016","author":"Deng","year":"2016","journal-title":"Stem Cells Int"},{"issue":"3","key":"10.1016\/j.knee.2026.104455_b0055","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1123\/JSR.2013-0042","article-title":"Arthroscopic versus open matrix-induced autologous chondrocyte implantation: results and implications for rehabilitation","volume":"23","author":"Edwards","year":"2014","journal-title":"J Sport Rehabil"},{"issue":"1_suppl","key":"10.1016\/j.knee.2026.104455_b0060","doi-asserted-by":"crossref","first-page":"1022s","DOI":"10.1177\/1947603519870861","article-title":"Reoperations, and improvement in knee symptoms following matrix-assisted autologous chondrocyte transplantation: a meta-analysis of prospective comparative trials","volume":"13","author":"Everhart","year":"2021","journal-title":"Cartilage"},{"issue":"1","key":"10.1016\/j.knee.2026.104455_b0065","doi-asserted-by":"crossref","first-page":"e13","DOI":"10.1016\/j.jse.2023.07.033","article-title":"Evaluation of spin in reviews of biodegradable balloon spacers for massive irreparable rotator cuff tears","volume":"33","author":"Fathi","year":"2024","journal-title":"J Shoulder Elbow Surg"},{"issue":"12","key":"10.1016\/j.knee.2026.104455_b0070","doi-asserted-by":"crossref","first-page":"3660","DOI":"10.1007\/s00167-014-3272-2","article-title":"Cartilage failures. Systematic literature review, critical survey analysis, and definition","volume":"23","author":"Filardo","year":"2015","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"issue":"1","key":"10.1016\/j.knee.2026.104455_b0075","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1186\/1758-2555-3-10","article-title":"MACI - a new era?","volume":"3","author":"Jacobi","year":"2011","journal-title":"Sports Med Arthrosc Rehabil Ther Technol"},{"key":"10.1016\/j.knee.2026.104455_b0080","doi-asserted-by":"crossref","first-page":"2197","DOI":"10.1016\/j.jse.2020.11.026","article-title":"Evaluation of spin in the abstracts of systematic reviews and meta-analyses related to the treatment of proximal humerus fractures","author":"Jones","year":"2021","journal-title":"J Shoulder Elbow Surg"},{"issue":"1","key":"10.1016\/j.knee.2026.104455_b0085","doi-asserted-by":"crossref","first-page":"e13","DOI":"10.1016\/j.bja.2018.10.023","article-title":"Presence of 'spin' in the abstracts and titles of anaesthesiology randomised controlled trials","volume":"122","author":"Kinder","year":"2019","journal-title":"Br J Anaesth"},{"issue":"2","key":"10.1016\/j.knee.2026.104455_b0090","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1302\/2046-3758.22.2000092","article-title":"Matrix assisted autologous chondrocyte transplantation for cartilage treatment: a systematic review","volume":"2","author":"Kon","year":"2013","journal-title":"Bone Joint Res"},{"issue":"Suppl 1","key":"10.1016\/j.knee.2026.104455_b0095","doi-asserted-by":"crossref","first-page":"156s","DOI":"10.1177\/0363546509351649","article-title":"Matrix-assisted autologous chondrocyte transplantation for the repair of cartilage defects of the knee: systematic clinical data review and study quality analysis","volume":"37","author":"Kon","year":"2009","journal-title":"Am J Sports Med"},{"issue":"1","key":"10.1016\/j.knee.2026.104455_b0100","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1093\/bmb\/ldab024","article-title":"Membrane scaffolds for matrix-induced autologous chondrocyte implantation in the knee: a systematic review","volume":"140","author":"Migliorini","year":"2021","journal-title":"Br Med Bull"},{"issue":"1","key":"10.1016\/j.knee.2026.104455_b0105","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1093\/bmb\/ldac004","article-title":"Matrix-induced autologous chondrocyte implantation (mACI) versus autologous matrix-induced chondrogenesis (AMIC) for chondral defects of the knee: a systematic review","volume":"141","author":"Migliorini","year":"2022","journal-title":"Br Med Bull"},{"issue":"1","key":"10.1016\/j.knee.2026.104455_b0110","doi-asserted-by":"crossref","first-page":"23","DOI":"10.1186\/s10195-021-00588-6","article-title":"Arthroscopy versus mini-arthrotomy approach for matrix-induced autologous chondrocyte implantation in the knee: a systematic review","volume":"22","author":"Migliorini","year":"2021","journal-title":"J Orthop Traumatol"},{"issue":"11","key":"10.1016\/j.knee.2026.104455_b0115","article-title":"Fixation of the membrane during matrix-induced autologous chondrocyte implantation in the knee: a systematic review","volume":"12","author":"Migliorini","year":"2022","journal-title":"Life (Basel)"},{"key":"10.1016\/j.knee.2026.104455_b0120","article-title":"The PRISMA 2020 statement: an updated guideline for reporting systematic reviews","volume":"372","author":"Page","year":"2021","journal-title":"BMJ"},{"key":"10.1016\/j.knee.2026.104455_b0125","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1016\/j.jclinepi.2021.05.004","article-title":"Spin occurs in bariatric surgery randomized controlled trials with a statistically nonsignificant primary outcome: a systematic review","volume":"139","author":"Rassy","year":"2021","journal-title":"J Clin Epidemiol"},{"issue":"2","key":"10.1016\/j.knee.2026.104455_b0130","article-title":"Assessment of spin in the abstracts of systematic reviews and meta-analyses on platelet-rich plasma treatment in orthopaedics: a cross-sectional analysis","volume":"11","author":"Reddy","year":"2023","journal-title":"Orthop J Sports Med"},{"issue":"12","key":"10.1016\/j.knee.2026.104455_b0135","doi-asserted-by":"crossref","first-page":"881","DOI":"10.1046\/j.1525-1497.2000.00202.x","article-title":"Journal reading habits of internists","volume":"15","author":"Saint","year":"2000","journal-title":"J Gen Intern Med"},{"issue":"6","key":"10.1016\/j.knee.2026.104455_b0140","article-title":"Matrix-assisted autologous chondrocyte transplantation in the knee: a systematic review of mid- to long-term clinical outcomes","volume":"5","author":"Schuette","year":"2017","journal-title":"Orthop J Sports Med"},{"key":"10.1016\/j.knee.2026.104455_b0145","article-title":"AMSTAR 2: a critical appraisal tool for systematic reviews that include randomised or non-randomised studies of healthcare interventions, or both","volume":"358","author":"Shea","year":"2017","journal-title":"BMJ"},{"key":"10.1016\/j.knee.2026.104455_b0150","doi-asserted-by":"crossref","first-page":"1709","DOI":"10.1016\/j.injury.2021.04.060","article-title":"Evaluation of spin in the abstracts of orthopedic trauma literature: a cross-sectional review","author":"Shepard","year":"2021","journal-title":"Injury"},{"issue":"4","key":"10.1016\/j.knee.2026.104455_b0155","doi-asserted-by":"crossref","DOI":"10.1016\/j.ocarto.2020.100121","article-title":"Evaluation of spin in the abstracts of systematic reviews and meta-analyses covering surgical management, or quality of life after surgical management, of osteoarthritis of the knee","volume":"2","author":"Siex","year":"2020","journal-title":"Osteoarthr Cartil Open"},{"issue":"6","key":"10.1016\/j.knee.2026.104455_b0160","doi-asserted-by":"crossref","DOI":"10.1001\/jamanetworkopen.2022.18337","article-title":"Reporting of statistical inference in abstracts of major cancer journals, 1990 to 2020","volume":"5","author":"Stang","year":"2022","journal-title":"JAMA Netw Open"},{"issue":"2","key":"10.1016\/j.knee.2026.104455_b0165","doi-asserted-by":"crossref","first-page":"386","DOI":"10.1016\/j.arthro.2015.07.025","article-title":"Failures and reoperations after matrix-assisted cartilage repair of the knee: a systematic review","volume":"32","author":"Wylie","year":"2016","journal-title":"Arthroscopy"},{"issue":"5","key":"10.1016\/j.knee.2026.104455_b0170","doi-asserted-by":"crossref","first-page":"1673","DOI":"10.1007\/s11999-015-4141-0","article-title":"What is the effect of matrices on cartilage repair? A systematic review","volume":"473","author":"Wylie","year":"2015","journal-title":"Clin Orthop Relat Res"},{"key":"10.1016\/j.knee.2026.104455_b0175","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1016\/j.jclinepi.2016.01.020","article-title":"A new classification of spin in systematic reviews and meta-analyses was developed and ranked according to the severity","volume":"75","author":"Yavchitz","year":"2016","journal-title":"J Clin Epidemiol"}],"container-title":["The Knee"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0968016026001341?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0968016026001341?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,6,23]],"date-time":"2026-06-23T20:55:43Z","timestamp":1782248143000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0968016026001341"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8]]},"references-count":35,"alternative-id":["S0968016026001341"],"URL":"https:\/\/doi.org\/10.1016\/j.knee.2026.104455","relation":{},"ISSN":["0968-0160"],"issn-type":[{"value":"0968-0160","type":"print"}],"subject":[],"published":{"date-parts":[[2026,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Evaluation of spin in systematic reviews and meta-analyses of Matrix-induced Autologous Cartilage Implantation (MACI)","name":"articletitle","label":"Article Title"},{"value":"The Knee","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.knee.2026.104455","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier B.V. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"104455"}}