Hannah I. Travers , Darren Z. Nin , Mikhail Kuznetsov , David C. Chang , Carl T. Talmo , Eric L. Smith
{"title":"全腔和单腔膝关节置换术的全国趋势:2020年至2022年","authors":"Hannah I. Travers , Darren Z. Nin , Mikhail Kuznetsov , David C. Chang , Carl T. Talmo , Eric L. Smith","doi":"10.1016/j.jcot.2025.103064","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Total knee arthroplasty (TKA) and unicompartmental knee arthroplasty (UKA) are essential treatments for osteoarthritis, with each offering distinct advantages. Advances in TKA and UKA have allowed for a transition from inpatient to outpatient surgical settings. In the wake of this transition, new techniques integrating robotic assistance (RA) have arisen, but clinical benefit over conventional techniques is uncertain. The objective was to assess how technological advancements and changing surgical environments have shaped the delivery and adoption of TKA and UKA.</div></div><div><h3>Methods</h3><div>This retrospective cohort study utilized the MarketScan Commercial Claims Database to identify patients who underwent primary unilateral TKA or UKA for osteoarthritis between April 1, 2020–December 31, 2022. Demographic, geographic, and hospital setting data were analyzed. RA procedures were identified using specific CPT codes, and further classified based on preoperative CT scans obtained within 90 days. Statistical analyses were conducted using STATA.</div></div><div><h3>Results</h3><div>Among the 85,265 patients included (79,711 TKA; 5554 UKA), 13,194 underwent robotic-assisted procedures. The percentage of procedures conducted in the ambulatory surgery (ASC) setting for both TKA and UKA increased (<em>p</em> < 0.001). Surgeons were more likely to use RA for TKA (<em>p</em> < 0.001) and for UKA (<em>p</em> = 0.006). Inpatient and ASC TKAs were more likely to use CT-guided RA (<em>p</em> < 0.05). CT-based robotic assisted UKA remained stable with respect to time(<em>p</em> > 0.3).</div></div><div><h3>Conclusion</h3><div>The landscape of TKA and UKA is evolving, with a rise in the number of procedures being performed in the ASC setting. This trend has been supported by the increasing integration of robotic-assisted technology into TKA and UKA, despite increased costs. Even though RA UKA is increasing in overall, CT-guided RA UKA specifically has not increased. Despite the anticipated growth in robotic-assisted procedures, conventional techniques and non–CT-based technologies continue to be widely favored.</div></div>","PeriodicalId":53594,"journal":{"name":"Journal of Clinical Orthopaedics and Trauma","volume":"67 ","pages":"Article 103064"},"PeriodicalIF":0.0000,"publicationDate":"2025-05-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"National trends in total and unicompartmental knee arthroplasty: 2020 to 2022\",\"authors\":\"Hannah I. Travers , Darren Z. Nin , Mikhail Kuznetsov , David C. Chang , Carl T. Talmo , Eric L. Smith\",\"doi\":\"10.1016/j.jcot.2025.103064\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>Total knee arthroplasty (TKA) and unicompartmental knee arthroplasty (UKA) are essential treatments for osteoarthritis, with each offering distinct advantages. Advances in TKA and UKA have allowed for a transition from inpatient to outpatient surgical settings. In the wake of this transition, new techniques integrating robotic assistance (RA) have arisen, but clinical benefit over conventional techniques is uncertain. The objective was to assess how technological advancements and changing surgical environments have shaped the delivery and adoption of TKA and UKA.</div></div><div><h3>Methods</h3><div>This retrospective cohort study utilized the MarketScan Commercial Claims Database to identify patients who underwent primary unilateral TKA or UKA for osteoarthritis between April 1, 2020–December 31, 2022. Demographic, geographic, and hospital setting data were analyzed. RA procedures were identified using specific CPT codes, and further classified based on preoperative CT scans obtained within 90 days. Statistical analyses were conducted using STATA.</div></div><div><h3>Results</h3><div>Among the 85,265 patients included (79,711 TKA; 5554 UKA), 13,194 underwent robotic-assisted procedures. The percentage of procedures conducted in the ambulatory surgery (ASC) setting for both TKA and UKA increased (<em>p</em> < 0.001). Surgeons were more likely to use RA for TKA (<em>p</em> < 0.001) and for UKA (<em>p</em> = 0.006). Inpatient and ASC TKAs were more likely to use CT-guided RA (<em>p</em> < 0.05). CT-based robotic assisted UKA remained stable with respect to time(<em>p</em> > 0.3).</div></div><div><h3>Conclusion</h3><div>The landscape of TKA and UKA is evolving, with a rise in the number of procedures being performed in the ASC setting. This trend has been supported by the increasing integration of robotic-assisted technology into TKA and UKA, despite increased costs. Even though RA UKA is increasing in overall, CT-guided RA UKA specifically has not increased. Despite the anticipated growth in robotic-assisted procedures, conventional techniques and non–CT-based technologies continue to be widely favored.</div></div>\",\"PeriodicalId\":53594,\"journal\":{\"name\":\"Journal of Clinical Orthopaedics and Trauma\",\"volume\":\"67 \",\"pages\":\"Article 103064\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2025-05-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Clinical Orthopaedics and Trauma\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0976566225001626\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"Medicine\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Clinical Orthopaedics and Trauma","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0976566225001626","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Medicine","Score":null,"Total":0}
National trends in total and unicompartmental knee arthroplasty: 2020 to 2022
Background
Total knee arthroplasty (TKA) and unicompartmental knee arthroplasty (UKA) are essential treatments for osteoarthritis, with each offering distinct advantages. Advances in TKA and UKA have allowed for a transition from inpatient to outpatient surgical settings. In the wake of this transition, new techniques integrating robotic assistance (RA) have arisen, but clinical benefit over conventional techniques is uncertain. The objective was to assess how technological advancements and changing surgical environments have shaped the delivery and adoption of TKA and UKA.
Methods
This retrospective cohort study utilized the MarketScan Commercial Claims Database to identify patients who underwent primary unilateral TKA or UKA for osteoarthritis between April 1, 2020–December 31, 2022. Demographic, geographic, and hospital setting data were analyzed. RA procedures were identified using specific CPT codes, and further classified based on preoperative CT scans obtained within 90 days. Statistical analyses were conducted using STATA.
Results
Among the 85,265 patients included (79,711 TKA; 5554 UKA), 13,194 underwent robotic-assisted procedures. The percentage of procedures conducted in the ambulatory surgery (ASC) setting for both TKA and UKA increased (p < 0.001). Surgeons were more likely to use RA for TKA (p < 0.001) and for UKA (p = 0.006). Inpatient and ASC TKAs were more likely to use CT-guided RA (p < 0.05). CT-based robotic assisted UKA remained stable with respect to time(p > 0.3).
Conclusion
The landscape of TKA and UKA is evolving, with a rise in the number of procedures being performed in the ASC setting. This trend has been supported by the increasing integration of robotic-assisted technology into TKA and UKA, despite increased costs. Even though RA UKA is increasing in overall, CT-guided RA UKA specifically has not increased. Despite the anticipated growth in robotic-assisted procedures, conventional techniques and non–CT-based technologies continue to be widely favored.
期刊介绍:
Journal of Clinical Orthopaedics and Trauma (JCOT) aims to provide its readers with the latest clinical and basic research, and informed opinions that shape today''s orthopedic practice, thereby providing an opportunity to practice evidence-based medicine. With contributions from leading clinicians and researchers around the world, we aim to be the premier journal providing an international perspective advancing knowledge of the musculoskeletal system. JCOT publishes content of value to both general orthopedic practitioners and specialists on all aspects of musculoskeletal research, diagnoses, and treatment. We accept following types of articles: • Original articles focusing on current clinical issues. • Review articles with learning value for professionals as well as students. • Research articles providing the latest in basic biological or engineering research on musculoskeletal diseases. • Regular columns by experts discussing issues affecting the field of orthopedics. • "Symposia" devoted to a single topic offering the general reader an overview of a field, but providing the specialist current in-depth information. • Video of any orthopedic surgery which is innovative and adds to present concepts. • Articles emphasizing or demonstrating a new clinical sign in the art of patient examination is also considered for publication. Contributions from anywhere in the world are welcome and considered on their merits.