The association between gout flares and monosodium urate burden assessed using musculoskeletal ultrasound in patients with gout

Background: Ultrasound (US) has a high sensitivity in detecting monosodium urate (MSU) deposition in gout patients. However, the value of US in predicting gout flares has been reported only in a few monocentric studies. Objective: To investigate the association between gout flares in the previous ye...

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Main Authors: Shaoling Yang, Xiaojing Lin, Yining Gao, Nan Liang, Yali Han, Hang Sun, Shen Qu, Haibing Chen
Format: Article
Language:English
Published: SAGE Publishing 2024-03-01
Series:Therapeutic Advances in Musculoskeletal Disease
Online Access:https://doi.org/10.1177/1759720X241240837
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author Shaoling Yang
Xiaojing Lin
Yining Gao
Nan Liang
Yali Han
Hang Sun
Shen Qu
Haibing Chen
author_facet Shaoling Yang
Xiaojing Lin
Yining Gao
Nan Liang
Yali Han
Hang Sun
Shen Qu
Haibing Chen
author_sort Shaoling Yang
collection DOAJ
description Background: Ultrasound (US) has a high sensitivity in detecting monosodium urate (MSU) deposition in gout patients. However, the value of US in predicting gout flares has been reported only in a few monocentric studies. Objective: To investigate the association between gout flares in the previous year and US-detected MSU burden using two different US scores. Design: A retrospective study. Methods: Patients with gout were consecutively recruited to undergo musculoskeletal US examinations of their knees, ankles, and feet. The score derived from Outcome Measure in Rheumatology (hereinafter referred to as MSU score) and musculoskeletal US features-based (hereinafter referred to as MSKF score) were used to quantify the MSU burden of gout. Odds ratios for frequent gout flares were calculated. Results: We enrolled 1894 patients with gout (mean age: 45 years; gout duration: 5 years; males: 96.1%), experiencing a median of three flares over the past year. Of these, 428 (22.6%) patients reported frequent (⩾7) gout flares. The MSU and MSKF median scores were 6 and 9, respectively. For each five-point increase in MSU and MSKF score, the odds ratio of frequent gout flares increased 1.13-fold and 1.24-fold, respectively. The area under the curve (AUC) for the MSU and MSKF score was 0.635 [95% confidence interval (CI): 0.604–0.665] and 0.688 (95% CI: 0.659–0.718), respectively, (AUC difference 0.054, p value for AUC difference < 0.001). Conclusion: The MSU and MSKF scores were significantly associated with the number of gout flares in the previous year. The MSKF score outperformed the MSU score in terms of frequent gout flare discrimination.
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spelling doaj.art-104d413a6a894b34998940cb67790ea32024-03-31T01:03:43ZengSAGE PublishingTherapeutic Advances in Musculoskeletal Disease1759-72182024-03-011610.1177/1759720X241240837The association between gout flares and monosodium urate burden assessed using musculoskeletal ultrasound in patients with goutShaoling YangXiaojing LinYining GaoNan LiangYali HanHang SunShen QuHaibing ChenBackground: Ultrasound (US) has a high sensitivity in detecting monosodium urate (MSU) deposition in gout patients. However, the value of US in predicting gout flares has been reported only in a few monocentric studies. Objective: To investigate the association between gout flares in the previous year and US-detected MSU burden using two different US scores. Design: A retrospective study. Methods: Patients with gout were consecutively recruited to undergo musculoskeletal US examinations of their knees, ankles, and feet. The score derived from Outcome Measure in Rheumatology (hereinafter referred to as MSU score) and musculoskeletal US features-based (hereinafter referred to as MSKF score) were used to quantify the MSU burden of gout. Odds ratios for frequent gout flares were calculated. Results: We enrolled 1894 patients with gout (mean age: 45 years; gout duration: 5 years; males: 96.1%), experiencing a median of three flares over the past year. Of these, 428 (22.6%) patients reported frequent (⩾7) gout flares. The MSU and MSKF median scores were 6 and 9, respectively. For each five-point increase in MSU and MSKF score, the odds ratio of frequent gout flares increased 1.13-fold and 1.24-fold, respectively. The area under the curve (AUC) for the MSU and MSKF score was 0.635 [95% confidence interval (CI): 0.604–0.665] and 0.688 (95% CI: 0.659–0.718), respectively, (AUC difference 0.054, p value for AUC difference < 0.001). Conclusion: The MSU and MSKF scores were significantly associated with the number of gout flares in the previous year. The MSKF score outperformed the MSU score in terms of frequent gout flare discrimination.https://doi.org/10.1177/1759720X241240837
spellingShingle Shaoling Yang
Xiaojing Lin
Yining Gao
Nan Liang
Yali Han
Hang Sun
Shen Qu
Haibing Chen
The association between gout flares and monosodium urate burden assessed using musculoskeletal ultrasound in patients with gout
Therapeutic Advances in Musculoskeletal Disease
title The association between gout flares and monosodium urate burden assessed using musculoskeletal ultrasound in patients with gout
title_full The association between gout flares and monosodium urate burden assessed using musculoskeletal ultrasound in patients with gout
title_fullStr The association between gout flares and monosodium urate burden assessed using musculoskeletal ultrasound in patients with gout
title_full_unstemmed The association between gout flares and monosodium urate burden assessed using musculoskeletal ultrasound in patients with gout
title_short The association between gout flares and monosodium urate burden assessed using musculoskeletal ultrasound in patients with gout
title_sort association between gout flares and monosodium urate burden assessed using musculoskeletal ultrasound in patients with gout
url https://doi.org/10.1177/1759720X241240837
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