{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,23]],"date-time":"2026-08-23T17:32:54Z","timestamp":1787506374498,"version":"build-2736575974"},"reference-count":50,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2023,3,28]],"date-time":"2023-03-28T00:00:00Z","timestamp":1679961600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2023,3,28]],"date-time":"2023-03-28T00:00:00Z","timestamp":1679961600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2023,3,28]],"date-time":"2023-03-28T00:00:00Z","timestamp":1679961600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"funder":[{"DOI":"10.13039\/100012630","name":"Zimmer Biomet","doi-asserted-by":"publisher","award":["CAY-001"],"award-info":[{"award-number":["CAY-001"]}],"id":[{"id":"10.13039\/100012630","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100012630","name":"Zimmer Biomet","doi-asserted-by":"publisher","award":["CAY\u2010001"],"award-info":[{"award-number":["CAY\u2010001"]}],"id":[{"id":"10.13039\/100012630","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Knee surg. sports traumatol. arthrosc."],"published-print":{"date-parts":[[2023,7]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>Shoulder function limitation duration after a full\u2010thickness rotator cuff tendon (RCT) tear may influence post\u2010repair healing and outcomes. A suture anchor was developed to improve footprint repair fixation and healing through biological fluid delivery and scaffold augmentation. The primary multicenter study objective was to evaluate RCT repair failure rate based on 6\u2010month MRI examination, and device survival at 1\u2010year follow\u2010up. The secondary objective was to compare the clinical outcomes of subjects with shorter\u2010 and longer\u2010term shoulder function limitation duration.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Seventy\u2010one subjects (46\u00a0men) with moderate\u2010to\u2010large RCT tears (1.5\u20134\u00a0cm), at a median 61 years of age (range\u2009=\u200940\u201376), participated in this study. Pre\u2010repair RCT tear location\/size and 6\u2010month healing status were confirmed by an independent radiologist. Subjects with shorter\u2010 (Group 1: 17.8\u2009\u00b1\u200921\u00a0days,\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200937) and longer\u2010term (Group 2: 185.4\u2009\u00b1\u200989\u00a0days,\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200934) shoulder function limitation durations were also compared over 1 year for active mobility, strength, American Shoulder and Elbow Surgeon\u2019s Shoulder Score (ASES score), Veterans RAND 12 Item Health Survey (VR\u201012), and visual analog scale (VAS) pain and instability scores.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Three of the 52 subjects [5.8%] who underwent 6\u2010month MRI experienced a re\u2010tear at the original RCT footprint repair site. By the 1\u2010year follow\u2010up, overall anchor survival was 97%. Although Group 2 displayed lower ASES and VR\u201012 scores pre\u2010repair (ASES\u2009=\u200940.1\u2009\u00b1\u200917 vs. 47.9\u2009\u00b1\u200917; VR\u201012\u00a0physical health (PH)\u2009=\u200937.2\u2009\u00b1\u20099 vs. 41.4\u2009\u00b1\u20098) (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009\u2264\u20090.048), at 3\u2010month post\u2010RCT repair (ASES\u2009=\u200961.3\u2009\u00b1\u200919 vs. 71.3\u2009\u00b1\u200920; VR\u201012\u00a0PH\u2009=\u200940.8\u2009\u00b1\u20098 vs. 46.8\u2009\u00b1\u20099) (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009\u2264\u20090.038), and at 6\u2010month post\u2010RCT repair (ASES\u2009=\u200977.4\u2009\u00b1\u200918 vs. 87.8\u2009\u00b1\u200913; VR\u201012\u00a0PH\u2009=\u200948.9\u2009\u00b1\u200911 vs. 54.0\u2009\u00b1\u20099) (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009\u2264\u20090.045), by 1\u2010year post\u2010RCT repair, groups did not differ (n.s.). Between\u2010groups VR\u201012\u00a0mental health score differences were not evident at any time period (n.s.). Shoulder pain and instability VAS scores also did not differ (n.s.), displaying comparable improvement between groups from pre\u2010RCT repair to 1\u2010year post\u2010RCT repair. Groups had comparable active shoulder mobility and strength recovery at each follow\u2010up (n.s.).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>At 6\u2010month post\u2010RCT repair, only 3\/52 of patients [5.8%] had a footprint re\u2010tear, and at 1\u2010year follow\u2010up, overall anchor survival was 97%. Use of this scaffold anchor was associated with excellent early clinical outcomes regardless of shoulder function impairment duration.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Level of evidence<\/jats:title>\n                    <jats:p>II.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1007\/s00167-023-07383-2","type":"journal-article","created":{"date-parts":[[2023,3,28]],"date-time":"2023-03-28T06:02:43Z","timestamp":1679983363000},"page":"2670-2680","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Interpositional scaffold anchor rotator cuff footprint tear repair: excellent survival, healing, and early outcomes"],"prefix":"10.1002","volume":"31","author":[{"given":"Ryan","family":"Krupp","sequence":"first","affiliation":[{"name":"<!--<label>1<\/label>--> Norton Orthopedic Institute 9880 Angies Way Suite 250 40241 Louisville KY 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Krupp, Frankle, Baker, Werner, St. Pierre and Tashjian received education grant, research funding, or consulting fees from Zimmer Biomet related to the current study. Dr. Nyland had no conflicts of interest to declare related to the current study.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflicts of interest"}},{"value":"Institutional review board approval was sought and obtained for each study site through the Western Institutional Review Board, Puyallup, WA, USA.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}}]}}