Ziyou Yan , Meiyi Chen , Deng Li , Zhiqing Cai , Hao Sun , Shuqiang Ma , Ruofan Ma , Jie Xu
{"title":"单室膝关节置换术后前膝关节疼痛的危险因素调查:一项病例对照研究","authors":"Ziyou Yan , Meiyi Chen , Deng Li , Zhiqing Cai , Hao Sun , Shuqiang Ma , Ruofan Ma , Jie Xu","doi":"10.1016/j.jor.2025.03.057","DOIUrl":null,"url":null,"abstract":"<div><h3>Objective</h3><div>The objective of this study is to identify and analyze the risk factors associated with anterior knee pain (AKP) following unicompartmental knee arthroplasty (UKA) and to investigate the underlying mechanisms that contribute to this postoperative complication.</div></div><div><h3>Methods</h3><div>This case-control study encompassed 30 knees from 24 patients who underwent medial fixed-platform UKA for knee osteoarthritis between 2018 and 2022. Participants were categorized into two groups based on the presence or absence of postoperative AKP. Clinical and imaging data were collected. Logistic regression analysis was utilized to determine independent risk factors for AKP.</div></div><div><h3>Results</h3><div>Among the 30 knees assessed, 7 (23.3 %) exhibited AKP postoperatively, while 23 (76.7 %) did not report such pain. An analysis of imaging parameters revealed significant differences between the two groups regarding postoperative patellar tilt angle, trochlear groove angle, progression of medial patellofemoral arthritis, and postoperative medial tilt of the patella. Logistic regression analysis identified the progression of medial patellofemoral arthritis as an independent risk factor for the occurrence of AKP. Additionally, an increased patellar tilt angle was identified as a protective factor, whereas postoperative medial tilt of the patella was recognized as a risk factor.</div></div><div><h3>Conclusion</h3><div>The progression of medial patellofemoral arthritis is identified as an independent risk factor for AKP following fixed-platform UKA. The development of this condition may be influenced by postoperative patellar tilt and trochlear groove angle. These findings underscore the necessity for optimal implant positioning and effective soft tissue management during UKA to mitigate postoperative complications.</div></div>","PeriodicalId":16633,"journal":{"name":"Journal of orthopaedics","volume":"62 ","pages":"Pages 175-181"},"PeriodicalIF":1.5000,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Investigation of risk factors for anterior knee pain following unicompartmental knee arthroplasty: A case-control study\",\"authors\":\"Ziyou Yan , Meiyi Chen , Deng Li , Zhiqing Cai , Hao Sun , Shuqiang Ma , Ruofan Ma , Jie Xu\",\"doi\":\"10.1016/j.jor.2025.03.057\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Objective</h3><div>The objective of this study is to identify and analyze the risk factors associated with anterior knee pain (AKP) following unicompartmental knee arthroplasty (UKA) and to investigate the underlying mechanisms that contribute to this postoperative complication.</div></div><div><h3>Methods</h3><div>This case-control study encompassed 30 knees from 24 patients who underwent medial fixed-platform UKA for knee osteoarthritis between 2018 and 2022. Participants were categorized into two groups based on the presence or absence of postoperative AKP. Clinical and imaging data were collected. Logistic regression analysis was utilized to determine independent risk factors for AKP.</div></div><div><h3>Results</h3><div>Among the 30 knees assessed, 7 (23.3 %) exhibited AKP postoperatively, while 23 (76.7 %) did not report such pain. An analysis of imaging parameters revealed significant differences between the two groups regarding postoperative patellar tilt angle, trochlear groove angle, progression of medial patellofemoral arthritis, and postoperative medial tilt of the patella. Logistic regression analysis identified the progression of medial patellofemoral arthritis as an independent risk factor for the occurrence of AKP. Additionally, an increased patellar tilt angle was identified as a protective factor, whereas postoperative medial tilt of the patella was recognized as a risk factor.</div></div><div><h3>Conclusion</h3><div>The progression of medial patellofemoral arthritis is identified as an independent risk factor for AKP following fixed-platform UKA. The development of this condition may be influenced by postoperative patellar tilt and trochlear groove angle. These findings underscore the necessity for optimal implant positioning and effective soft tissue management during UKA to mitigate postoperative complications.</div></div>\",\"PeriodicalId\":16633,\"journal\":{\"name\":\"Journal of orthopaedics\",\"volume\":\"62 \",\"pages\":\"Pages 175-181\"},\"PeriodicalIF\":1.5000,\"publicationDate\":\"2025-04-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of orthopaedics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0972978X25001229\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ORTHOPEDICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of orthopaedics","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0972978X25001229","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ORTHOPEDICS","Score":null,"Total":0}
Investigation of risk factors for anterior knee pain following unicompartmental knee arthroplasty: A case-control study
Objective
The objective of this study is to identify and analyze the risk factors associated with anterior knee pain (AKP) following unicompartmental knee arthroplasty (UKA) and to investigate the underlying mechanisms that contribute to this postoperative complication.
Methods
This case-control study encompassed 30 knees from 24 patients who underwent medial fixed-platform UKA for knee osteoarthritis between 2018 and 2022. Participants were categorized into two groups based on the presence or absence of postoperative AKP. Clinical and imaging data were collected. Logistic regression analysis was utilized to determine independent risk factors for AKP.
Results
Among the 30 knees assessed, 7 (23.3 %) exhibited AKP postoperatively, while 23 (76.7 %) did not report such pain. An analysis of imaging parameters revealed significant differences between the two groups regarding postoperative patellar tilt angle, trochlear groove angle, progression of medial patellofemoral arthritis, and postoperative medial tilt of the patella. Logistic regression analysis identified the progression of medial patellofemoral arthritis as an independent risk factor for the occurrence of AKP. Additionally, an increased patellar tilt angle was identified as a protective factor, whereas postoperative medial tilt of the patella was recognized as a risk factor.
Conclusion
The progression of medial patellofemoral arthritis is identified as an independent risk factor for AKP following fixed-platform UKA. The development of this condition may be influenced by postoperative patellar tilt and trochlear groove angle. These findings underscore the necessity for optimal implant positioning and effective soft tissue management during UKA to mitigate postoperative complications.
期刊介绍:
Journal of Orthopaedics aims to be a leading journal in orthopaedics and contribute towards the improvement of quality of orthopedic health care. The journal publishes original research work and review articles related to different aspects of orthopaedics including Arthroplasty, Arthroscopy, Sports Medicine, Trauma, Spine and Spinal deformities, Pediatric orthopaedics, limb reconstruction procedures, hand surgery, and orthopaedic oncology. It also publishes articles on continuing education, health-related information, case reports and letters to the editor. It is requested to note that the journal has an international readership and all submissions should be aimed at specifying something about the setting in which the work was conducted. Authors must also provide any specific reasons for the research and also provide an elaborate description of the results.