Reliability and validity of the Forgotten Joint Score-12 for total ankle replacement and ankle arthrodesis.

<h4>Objectives</h4>This study evaluated the reliability and validity of the Forgotten Joint Score-12 (FJS-12)-a measure of patients' ability to forget their joints in daily life-in patients who underwent total ankle replacement (TAR) or ankle arthrodesis (AA).<h4>Methods</h...

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Main Authors: Koji Noguchi, Satoshi Yamaguchi, Atsushi Teramoto, Kentaro Amaha, Noriyuki Kanzaki, Hirofumi Tanaka, Tetsuro Yasui, Yosuke Inaba
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0286762
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author Koji Noguchi
Satoshi Yamaguchi
Atsushi Teramoto
Kentaro Amaha
Noriyuki Kanzaki
Hirofumi Tanaka
Tetsuro Yasui
Yosuke Inaba
author_facet Koji Noguchi
Satoshi Yamaguchi
Atsushi Teramoto
Kentaro Amaha
Noriyuki Kanzaki
Hirofumi Tanaka
Tetsuro Yasui
Yosuke Inaba
author_sort Koji Noguchi
collection DOAJ
description <h4>Objectives</h4>This study evaluated the reliability and validity of the Forgotten Joint Score-12 (FJS-12)-a measure of patients' ability to forget their joints in daily life-in patients who underwent total ankle replacement (TAR) or ankle arthrodesis (AA).<h4>Methods</h4>Patients who underwent TAR or AA were recruited from seven hospitals. The patients completed the Japanese version of FJS-12 twice, at an interval of two weeks, at a minimum of one year postoperatively. Additionally, they answered the Self-Administered Foot Evaluation Questionnaire and EuroQoL 5-Dimension 5-Level as comparators. The construct validity, internal consistency, test-retest reliability, measurement error, and floor and ceiling effects were evaluated.<h4>Results</h4>A total of 115 patients (median age, 72 years), comprising 50 and 65 patients in the TAR and AA groups respectively, were evaluated. The mean FJS-12 scores were 65 and 58 for the TAR and AA groups, respectively, with no significant difference between groups (P = 0.20). Correlations between the FJS-12 and Self-Administered Foot Evaluation Questionnaire subscale scores were good to moderate. The correlation coefficient ranged from 0.39 to 0.71 and 0.55 to 0.79 in the TAR and AA groups, respectively. The correlation between the FJS-12 and EuroQoL 5-Dimension 5-Level scores was poor in both groups. The internal consistency was adequate, with Cronbach's α greater than 0.9 in both groups. The intraclass correlation coefficients of test-retest reliability was 0.77 and 0.98 in the TAR and AA groups, respectively. The 95% minimal detectable change values were 18.0 and 7.2 points in the TAR and AA groups, respectively. No floor or ceiling effect was observed in either group.<h4>Conclusions</h4>The Japanese version of FJS-12 is a valid and reliable questionnaire for measuring joint awareness in patients with TAR or AA. The FJS-12 can be a useful tool for the postoperative assessment of patients with end-stage ankle arthritis.
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spelling doaj.art-f53ec9f44f1f4f1dbe22662b01bde6432023-06-17T05:31:42ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01186e028676210.1371/journal.pone.0286762Reliability and validity of the Forgotten Joint Score-12 for total ankle replacement and ankle arthrodesis.Koji NoguchiSatoshi YamaguchiAtsushi TeramotoKentaro AmahaNoriyuki KanzakiHirofumi TanakaTetsuro YasuiYosuke Inaba<h4>Objectives</h4>This study evaluated the reliability and validity of the Forgotten Joint Score-12 (FJS-12)-a measure of patients' ability to forget their joints in daily life-in patients who underwent total ankle replacement (TAR) or ankle arthrodesis (AA).<h4>Methods</h4>Patients who underwent TAR or AA were recruited from seven hospitals. The patients completed the Japanese version of FJS-12 twice, at an interval of two weeks, at a minimum of one year postoperatively. Additionally, they answered the Self-Administered Foot Evaluation Questionnaire and EuroQoL 5-Dimension 5-Level as comparators. The construct validity, internal consistency, test-retest reliability, measurement error, and floor and ceiling effects were evaluated.<h4>Results</h4>A total of 115 patients (median age, 72 years), comprising 50 and 65 patients in the TAR and AA groups respectively, were evaluated. The mean FJS-12 scores were 65 and 58 for the TAR and AA groups, respectively, with no significant difference between groups (P = 0.20). Correlations between the FJS-12 and Self-Administered Foot Evaluation Questionnaire subscale scores were good to moderate. The correlation coefficient ranged from 0.39 to 0.71 and 0.55 to 0.79 in the TAR and AA groups, respectively. The correlation between the FJS-12 and EuroQoL 5-Dimension 5-Level scores was poor in both groups. The internal consistency was adequate, with Cronbach's α greater than 0.9 in both groups. The intraclass correlation coefficients of test-retest reliability was 0.77 and 0.98 in the TAR and AA groups, respectively. The 95% minimal detectable change values were 18.0 and 7.2 points in the TAR and AA groups, respectively. No floor or ceiling effect was observed in either group.<h4>Conclusions</h4>The Japanese version of FJS-12 is a valid and reliable questionnaire for measuring joint awareness in patients with TAR or AA. The FJS-12 can be a useful tool for the postoperative assessment of patients with end-stage ankle arthritis.https://doi.org/10.1371/journal.pone.0286762
spellingShingle Koji Noguchi
Satoshi Yamaguchi
Atsushi Teramoto
Kentaro Amaha
Noriyuki Kanzaki
Hirofumi Tanaka
Tetsuro Yasui
Yosuke Inaba
Reliability and validity of the Forgotten Joint Score-12 for total ankle replacement and ankle arthrodesis.
PLoS ONE
title Reliability and validity of the Forgotten Joint Score-12 for total ankle replacement and ankle arthrodesis.
title_full Reliability and validity of the Forgotten Joint Score-12 for total ankle replacement and ankle arthrodesis.
title_fullStr Reliability and validity of the Forgotten Joint Score-12 for total ankle replacement and ankle arthrodesis.
title_full_unstemmed Reliability and validity of the Forgotten Joint Score-12 for total ankle replacement and ankle arthrodesis.
title_short Reliability and validity of the Forgotten Joint Score-12 for total ankle replacement and ankle arthrodesis.
title_sort reliability and validity of the forgotten joint score 12 for total ankle replacement and ankle arthrodesis
url https://doi.org/10.1371/journal.pone.0286762
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