{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T16:00:35Z","timestamp":1791475235244,"version":"4.3.4"},"reference-count":31,"publisher":"SAGE Publications","issue":"3","license":[{"start":{"date-parts":[[2025,9,1]],"date-time":"2025-09-01T00:00:00Z","timestamp":1756684800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2025,9,1]],"date-time":"2025-09-01T00:00:00Z","timestamp":1756684800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"name":"Cuiying Scientific and Technological Innovation Program of Lanzhou University Second Hospital","award":["CY2022-QN-B06, CY2022-MS-A19, CY2021-MS-A07"],"award-info":[{"award-number":["CY2022-QN-B06, CY2022-MS-A19, CY2021-MS-A07"]}]},{"name":"Cuiying Student Research Cultivation Program of Lanzhou University Second Hospital","award":["CYXZPT2025-39"],"award-info":[{"award-number":["CYXZPT2025-39"]}]},{"DOI":"10.13039\/501100004775","name":"Natural Science Foundation of Gansu Province","doi-asserted-by":"publisher","award":["22JR5RA943, 22JR5RA956, 23JRRA1500, 24YFFA043, 24JRRA341"],"award-info":[{"award-number":["22JR5RA943, 22JR5RA956, 23JRRA1500, 24YFFA043, 24JRRA341"]}],"id":[{"id":"10.13039\/501100004775","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["82060405, 82360436"],"award-info":[{"award-number":["82060405, 82360436"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Cuiying Scientific Training Program for Undergraduates of The Second Hospital & Clinical Medical School, Lanzhou University","award":["CYXZ2024-36"],"award-info":[{"award-number":["CYXZ2024-36"]}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["J Orthop Surg (Hong Kong)"],"published-print":{"date-parts":[[2025,9]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Osteochondral fracture (OCF) often occurs in patellar dislocation and has various treatment methods. The purpose of this study is to ascertain the clinical efficacy of using absorbable cartilage screws to fix OCF.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>We conducted a retrospective analysis of 455 patients who underwent medial patellofemoral ligament reconstruction (MPFLR) from 2020 to 2024, with the aim of identifying patients who underwent simultaneous OCF fixation with bioabsorbable screws. The preoperative and postoperative joint functions were evaluated by ROM (range of motion), VAS (visual analogue scale) score of patellofemoral joint pain during knee deep flexion, Kujala score, Lysholm score, IKDC (international knee documentation committee) score and Tegner score. The MRI was used to evaluate the fracture healing.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      There were a total of 31 patients who underwent both MPFLR and OCF fixation simultaneously. The average age was 18.21\u00a0years (12.08\u201336\u00a0years) [16.00, 20.41]. The average follow-up time was 33.71\u00a0months (10\u201360\u00a0months) [27.54, 39.88]. The ROM (120.81 \u00b1 7.30), VAS score (1.35 \u00b1 0.49), Kujala score (87.00 \u00b1 7.32), Lysholm score (86.32 \u00b1 8.92), IKDC score (85.26 \u00b1 4.49) and Tegner score (5.81 \u00b1 0.75) at the latest follow-up were significantly improved comparing with the preoperative ROM (87.32 \u00b1 8.83), VAS score (8.35 \u00b1 0.55), Kujala score (56.16 \u00b1 18.43), Lysholm score (48.61 \u00b1 10.16), IKDC score (43.58 \u00b1 6.00) and Tegner score (3.52 \u00b1 0.51), the differences were statistically significant (\n                      <jats:italic toggle=\"yes\">t =<\/jats:italic>\n                      \u221216.273, 53.048, 8.660, 15.535, \u221230.959, \u221214.088, respectively. all\n                      <jats:italic toggle=\"yes\">p<\/jats:italic>\n                      &lt; 0.001). MRI showed good healing of OCF. All patients recovered well after surgery.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>This study confirms the satisfactory clinical outcomes of using absorbable cartilage screws to fix OCF caused by patellar dislocation.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/10225536251389424","type":"journal-article","created":{"date-parts":[[2025,10,18]],"date-time":"2025-10-18T22:41:57Z","timestamp":1760827317000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":2,"title":["Clinical efficacy of absorbable cartilage screw fixation for osteochondral fracture caused by patellar dislocation"],"prefix":"10.1177","volume":"33","author":[{"given":"Xingwen","family":"Wang","sequence":"first","affiliation":[{"name":"Lanzhou University Second Hospital"},{"name":"Lanzhou University 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