A Single Surgeon Experience of Selective Patellar Resurfacing During Primary Total Knee Arthroplasty

Background: Routine patellar resurfacing remains controversial in primary total knee arthroplasty (TKA). This study reports the experience of a high-volume arthroplasty surgeon who stopped routinely resurfacing patellae for a 3-year period. Methods: All primary TKAs performed by a single surgeon bet...

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Main Authors: Catelyn A. Woelfle, BA, H. John Cooper, MD
Format: Article
Language:English
Published: Elsevier 2024-12-01
Series:Arthroplasty Today
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Online Access:http://www.sciencedirect.com/science/article/pii/S2352344124002486
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author Catelyn A. Woelfle, BA
H. John Cooper, MD
author_facet Catelyn A. Woelfle, BA
H. John Cooper, MD
author_sort Catelyn A. Woelfle, BA
collection DOAJ
description Background: Routine patellar resurfacing remains controversial in primary total knee arthroplasty (TKA). This study reports the experience of a high-volume arthroplasty surgeon who stopped routinely resurfacing patellae for a 3-year period. Methods: All primary TKAs performed by a single surgeon between January 2018 and September 2022 with minimum 1-year follow-up were retrospectively reviewed. Data were analyzed between cohorts—nonresurfaced and resurfaced patellae—and between phases—universal and selective resurfacing. Outcomes included reoperation, patellar complications, and patient-related outcome measure scores. Results: Five hundred four primary TKAs, with mean 24-month follow-up, were included. Patellar resurfacing was performed in 77% of the overall cohort, including 58% in the selective and 100% in the universal phases. Reoperation (7.6% vs 0.3%; P < .001) and patellar complications (8.4% vs 1.3%; P < .001) were higher in the nonresurfaced vs resurfaced cohort. Eight of the 9 reoperations in the nonresurfaced group were for secondary resurfacing, and all were female (P = .017). Mean 12-Item Short Form Health Survey Physical Health (P = .037) and Western Ontario and McMaster Universities Arthritis Index Pain scores (P = .002) were better in the resurfaced cohort. Selective resurfacing demonstrated a higher reoperation rate (3.3% vs 0.4%; P = .022) and worse Western Ontario and McMaster Universities Arthritis Index Pain (P = .026) and Knee Society Knee Functional scores (P = .042). Conclusions: Cessation of routine patellar resurfacing led to inferior clinical results and an unacceptably high early reoperation rate, specifically among women. The generalizability of these findings may be limited due to surgeon-specific factors; however, we urge caution in surgeons who consider similar changes in practice. Level of Evidence: Level III.
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spelling doaj-art-5ae68281a9824f249b05d9d05db5af072025-08-20T02:52:25ZengElsevierArthroplasty Today2352-34412024-12-013010156310.1016/j.artd.2024.101563A Single Surgeon Experience of Selective Patellar Resurfacing During Primary Total Knee ArthroplastyCatelyn A. Woelfle, BA0H. John Cooper, MD1Department of Orthopedic Surgery, New York Presbyterian Hospital, Columbia University Irving Medical Center, New York, NY, USACorresponding author. Department of Orthopedic Surgery, Columbia University Medical Center, 622 West 168th Street, PH 1149, New York, NY 10032, USA. Tel.: +1 914 787 2468.; Department of Orthopedic Surgery, New York Presbyterian Hospital, Columbia University Irving Medical Center, New York, NY, USABackground: Routine patellar resurfacing remains controversial in primary total knee arthroplasty (TKA). This study reports the experience of a high-volume arthroplasty surgeon who stopped routinely resurfacing patellae for a 3-year period. Methods: All primary TKAs performed by a single surgeon between January 2018 and September 2022 with minimum 1-year follow-up were retrospectively reviewed. Data were analyzed between cohorts—nonresurfaced and resurfaced patellae—and between phases—universal and selective resurfacing. Outcomes included reoperation, patellar complications, and patient-related outcome measure scores. Results: Five hundred four primary TKAs, with mean 24-month follow-up, were included. Patellar resurfacing was performed in 77% of the overall cohort, including 58% in the selective and 100% in the universal phases. Reoperation (7.6% vs 0.3%; P < .001) and patellar complications (8.4% vs 1.3%; P < .001) were higher in the nonresurfaced vs resurfaced cohort. Eight of the 9 reoperations in the nonresurfaced group were for secondary resurfacing, and all were female (P = .017). Mean 12-Item Short Form Health Survey Physical Health (P = .037) and Western Ontario and McMaster Universities Arthritis Index Pain scores (P = .002) were better in the resurfaced cohort. Selective resurfacing demonstrated a higher reoperation rate (3.3% vs 0.4%; P = .022) and worse Western Ontario and McMaster Universities Arthritis Index Pain (P = .026) and Knee Society Knee Functional scores (P = .042). Conclusions: Cessation of routine patellar resurfacing led to inferior clinical results and an unacceptably high early reoperation rate, specifically among women. The generalizability of these findings may be limited due to surgeon-specific factors; however, we urge caution in surgeons who consider similar changes in practice. Level of Evidence: Level III.http://www.sciencedirect.com/science/article/pii/S2352344124002486Total knee arthroplasty (TKA)Revision total Knee arthroplastyPatellar resurfacingReoperationSecondary resurfacing
spellingShingle Catelyn A. Woelfle, BA
H. John Cooper, MD
A Single Surgeon Experience of Selective Patellar Resurfacing During Primary Total Knee Arthroplasty
Arthroplasty Today
Total knee arthroplasty (TKA)
Revision total Knee arthroplasty
Patellar resurfacing
Reoperation
Secondary resurfacing
title A Single Surgeon Experience of Selective Patellar Resurfacing During Primary Total Knee Arthroplasty
title_full A Single Surgeon Experience of Selective Patellar Resurfacing During Primary Total Knee Arthroplasty
title_fullStr A Single Surgeon Experience of Selective Patellar Resurfacing During Primary Total Knee Arthroplasty
title_full_unstemmed A Single Surgeon Experience of Selective Patellar Resurfacing During Primary Total Knee Arthroplasty
title_short A Single Surgeon Experience of Selective Patellar Resurfacing During Primary Total Knee Arthroplasty
title_sort single surgeon experience of selective patellar resurfacing during primary total knee arthroplasty
topic Total knee arthroplasty (TKA)
Revision total Knee arthroplasty
Patellar resurfacing
Reoperation
Secondary resurfacing
url http://www.sciencedirect.com/science/article/pii/S2352344124002486
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