What are These Cysts Doing in My Graft? A Meta-Analysis on Cystic Occurrence After Autografting and Allografting for Osteochondral Lesions of the Talus.
Jari Dahmen, Julian J Hollander, James J Butler, Kaj S Emanuel, Quinten G H Rikken, Sjoerd A S Stufkens, John G Kennedy, Gino M M J Kerkhoffs
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引用次数: 0
Abstract
BackgroundThe exact incidence of cyst formation after graft transplantation for osteochondral lesions is unknown. The primary purpose was to assess and compare cystic occurrence after autografting, allografting, and osteoperiosteal grafting for osteochondral lesions of the talus. Our secondary aim was to assess the correlation of clinical outcomes with the presence of postoperative cysts.MethodsA literature search was performed up to October 2023 through PubMed, Embase (Ovid), and Cochrane Library. The primary outcome was the postoperative cystic occurrence rate. A random-effects model with moderator analysis was used to calculate differences in occurrence rates between treatment groups. The relationship between the presence of cysts and clinical outcomes was described.ResultsThirteen studies were included with 382 ankles. The average radiological follow-up at which the presence of cystic occurrence was assessed ranged from 12 to 84 months. The rates of cystic occurrence for the osteochondral autograft transplantation group, the allograft transplantation group, and the osteoperiosteal transplantation group were 42% (95% confidence interval [CI] = 24-61), 58% (95% CI = 40-74), and 34% (95% CI = 12-67), respectively, without any significant differences noted. No relationship between the presence of cysts and clinical outcomes was found.ConclusionPostoperative cystic occurrence is common after osteochondral autograft transplantation (42%), allograft transplantation (58%), and osteoperiosteal transplantation (34%) in osteochondral lesions of the talus-without significant intertreatment differences. The postoperative presence of cysts was not correlated with clinical outcomes. Future research should assess whether the postoperative presence of cysts correlates with (clinical) outcomes at longer follow-up.Level of Evidence:Level IV, systematic review and meta-analysis.
期刊介绍:
CARTILAGE publishes articles related to the musculoskeletal system with particular attention to cartilage repair, development, function, degeneration, transplantation, and rehabilitation. The journal is a forum for the exchange of ideas for the many types of researchers and clinicians involved in cartilage biology and repair. A primary objective of CARTILAGE is to foster the cross-fertilization of the findings between clinical and basic sciences throughout the various disciplines involved in cartilage repair.
The journal publishes full length original manuscripts on all types of cartilage including articular, nasal, auricular, tracheal/bronchial, and intervertebral disc fibrocartilage. Manuscripts on clinical and laboratory research are welcome. Review articles, editorials, and letters are also encouraged. The ICRS envisages CARTILAGE as a forum for the exchange of knowledge among clinicians, scientists, patients, and researchers.
The International Cartilage Repair Society (ICRS) is dedicated to promotion, encouragement, and distribution of fundamental and applied research of cartilage in order to permit a better knowledge of function and dysfunction of articular cartilage and its repair.