Patient Reported Outcomes Following Revision Ankle Arthrodesis for Ankle Fusion Non-Union

Category: Ankle Arthritis; Hindfoot Introduction/Purpose: Ankle arthrodesis (AA) has, for many years, been considered the gold standard procedure for the surgical treatment of end stage ankle arthritis. Non-union following AA surgery is a devastating complication which subsequently requires revision...

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Main Authors: Madeleine Willegger MD, Andrea Veljkovic MD, MPH, FRCS, Lucky Jeyaseelan MBBS BSc FRCS(Tr&Orth), Sam Si-Hyeong Park MD, MASc, FRCSC, Dani Lowe MD, BSc, FRCSC, Alastair Younger MB ChB MSc ChM FRCSC, Kevin Wing MD, FRCSC, Murray Penner MD, FRCSC
Format: Article
Language:English
Published: SAGE Publishing 2023-12-01
Series:Foot & Ankle Orthopaedics
Online Access:https://doi.org/10.1177/2473011423S00101
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author Madeleine Willegger MD
Andrea Veljkovic MD, MPH, FRCS
Lucky Jeyaseelan MBBS BSc FRCS(Tr&Orth)
Sam Si-Hyeong Park MD, MASc, FRCSC
Dani Lowe MD, BSc, FRCSC
Alastair Younger MB ChB MSc ChM FRCSC
Kevin Wing MD, FRCSC
Murray Penner MD, FRCSC
author_facet Madeleine Willegger MD
Andrea Veljkovic MD, MPH, FRCS
Lucky Jeyaseelan MBBS BSc FRCS(Tr&Orth)
Sam Si-Hyeong Park MD, MASc, FRCSC
Dani Lowe MD, BSc, FRCSC
Alastair Younger MB ChB MSc ChM FRCSC
Kevin Wing MD, FRCSC
Murray Penner MD, FRCSC
author_sort Madeleine Willegger MD
collection DOAJ
description Category: Ankle Arthritis; Hindfoot Introduction/Purpose: Ankle arthrodesis (AA) has, for many years, been considered the gold standard procedure for the surgical treatment of end stage ankle arthritis. Non-union following AA surgery is a devastating complication which subsequently requires revision surgery. However, data on outcomes including patient reported outcome measures (PROMs) following revision ankle arthrodesis (RAA) after failed AA is lacking. The aim of this study is to assess the outcome of RAA for symptomatic non-union after AA including PROMs. Methods: Prospectively collected data from a multicenter database of ankle arthritis surgery was analyzed. Demographic data and PROMs including Ankle Osteoarthritis Scale (AOS) and Short Form-36 (SF-36) health survey were collected at regular intervals. Surgeries were performed by six fellowship-trained foot and ankle surgeons between January 2003 and July 2015. 336 primary AA cases were identified, of which 27 (8%) underwent revision for symptomatic AA non-union. Results: Mean follow-up of 27 AA non-union cases was 5.3 years (2-10). There were 16 (59%) males and 11 (41%) females, with a mean age of 62 years (44 - 81) and a mean BMI of 32 (26.5 – 45), respectively. At index AA, 12 (44%) cases were performed arthroscopically. Twenty-three (84%) AA non-union patients were actively smoking pre- and post-operatively, and 15 (56%) were diabetic. Overall union-rate following RAA was 85% (23/27). For RAA the pre-operative mean AOS score of 64.9 (38.8-81.5) improved to 49.1 (24.1-73) at latest follow-up. SF-36 PCS score improved from 27.2 (21.3 – 38.3) to 33.3 (19.1-54.2) and SF-36 MCS score improved from 41.2 (17.5-60.9) to 46.2 (29.3-65.9). Overall complication rate of RAA was 22%, with a re-operation rate of 15%. Conclusion: Revision ankle arthrodesis (RAA) for ankle fusion non-union resulted in a successful fusion of the ankle in 85% of patients with modest improvement in AOS and SF-36 scores. Indeed, even after successful RAA, patients report pain and disability levels comparable to that reported by primary AA patients pre-operatively. Additionally, complication and re-operation rates of RAA are high. This data emphasizes on the importance of achieving a primary fusion in AA. The presented patient reported outcomes may help the treating surgeon to counsel patients prior to RAA surgery to better set their expectations.
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spelling doaj.art-909f7d5e376e4c31aeee3bd0575fbb962023-12-26T08:03:42ZengSAGE PublishingFoot & Ankle Orthopaedics2473-01142023-12-01810.1177/2473011423S00101Patient Reported Outcomes Following Revision Ankle Arthrodesis for Ankle Fusion Non-UnionMadeleine Willegger MDAndrea Veljkovic MD, MPH, FRCSLucky Jeyaseelan MBBS BSc FRCS(Tr&Orth)Sam Si-Hyeong Park MD, MASc, FRCSCDani Lowe MD, BSc, FRCSCAlastair Younger MB ChB MSc ChM FRCSCKevin Wing MD, FRCSCMurray Penner MD, FRCSCCategory: Ankle Arthritis; Hindfoot Introduction/Purpose: Ankle arthrodesis (AA) has, for many years, been considered the gold standard procedure for the surgical treatment of end stage ankle arthritis. Non-union following AA surgery is a devastating complication which subsequently requires revision surgery. However, data on outcomes including patient reported outcome measures (PROMs) following revision ankle arthrodesis (RAA) after failed AA is lacking. The aim of this study is to assess the outcome of RAA for symptomatic non-union after AA including PROMs. Methods: Prospectively collected data from a multicenter database of ankle arthritis surgery was analyzed. Demographic data and PROMs including Ankle Osteoarthritis Scale (AOS) and Short Form-36 (SF-36) health survey were collected at regular intervals. Surgeries were performed by six fellowship-trained foot and ankle surgeons between January 2003 and July 2015. 336 primary AA cases were identified, of which 27 (8%) underwent revision for symptomatic AA non-union. Results: Mean follow-up of 27 AA non-union cases was 5.3 years (2-10). There were 16 (59%) males and 11 (41%) females, with a mean age of 62 years (44 - 81) and a mean BMI of 32 (26.5 – 45), respectively. At index AA, 12 (44%) cases were performed arthroscopically. Twenty-three (84%) AA non-union patients were actively smoking pre- and post-operatively, and 15 (56%) were diabetic. Overall union-rate following RAA was 85% (23/27). For RAA the pre-operative mean AOS score of 64.9 (38.8-81.5) improved to 49.1 (24.1-73) at latest follow-up. SF-36 PCS score improved from 27.2 (21.3 – 38.3) to 33.3 (19.1-54.2) and SF-36 MCS score improved from 41.2 (17.5-60.9) to 46.2 (29.3-65.9). Overall complication rate of RAA was 22%, with a re-operation rate of 15%. Conclusion: Revision ankle arthrodesis (RAA) for ankle fusion non-union resulted in a successful fusion of the ankle in 85% of patients with modest improvement in AOS and SF-36 scores. Indeed, even after successful RAA, patients report pain and disability levels comparable to that reported by primary AA patients pre-operatively. Additionally, complication and re-operation rates of RAA are high. This data emphasizes on the importance of achieving a primary fusion in AA. The presented patient reported outcomes may help the treating surgeon to counsel patients prior to RAA surgery to better set their expectations.https://doi.org/10.1177/2473011423S00101
spellingShingle Madeleine Willegger MD
Andrea Veljkovic MD, MPH, FRCS
Lucky Jeyaseelan MBBS BSc FRCS(Tr&Orth)
Sam Si-Hyeong Park MD, MASc, FRCSC
Dani Lowe MD, BSc, FRCSC
Alastair Younger MB ChB MSc ChM FRCSC
Kevin Wing MD, FRCSC
Murray Penner MD, FRCSC
Patient Reported Outcomes Following Revision Ankle Arthrodesis for Ankle Fusion Non-Union
Foot & Ankle Orthopaedics
title Patient Reported Outcomes Following Revision Ankle Arthrodesis for Ankle Fusion Non-Union
title_full Patient Reported Outcomes Following Revision Ankle Arthrodesis for Ankle Fusion Non-Union
title_fullStr Patient Reported Outcomes Following Revision Ankle Arthrodesis for Ankle Fusion Non-Union
title_full_unstemmed Patient Reported Outcomes Following Revision Ankle Arthrodesis for Ankle Fusion Non-Union
title_short Patient Reported Outcomes Following Revision Ankle Arthrodesis for Ankle Fusion Non-Union
title_sort patient reported outcomes following revision ankle arthrodesis for ankle fusion non union
url https://doi.org/10.1177/2473011423S00101
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