Gout & crystal arthritis

Association Between Hyperuricemia and Ultrasound‐Detected Hand Synovitis

Arthritis Care Res (Hoboken)Published Cross-sectional study

Main finding · Prevalence of hand gray-scale synovitisResult — go to the resultAdjusted odds ratio 1.28 95% CI 1.00–1.62

Authors' conclusion

This population-based study provides more evidence for a positive association between hyperuricemia and prevalent hand synovitis.

Study context

Population
Population-based sample, Longshan County, Hunan Province, China; US of both hands3,286 analysed
Participants
4,080 participants
Exposure
Hyperuricemia vs normouricemia
Outcome
Hand gray-scale synovitis (grade ≥2) and Power Doppler signal (PDS) (grade ≥1) on US
Methodological detailspopulation-based, adjusted for age, sex and BMI
  • Population-based
  • Adjusted for age, sex and BMI

Main finding

Prevalence of hand gray-scale synovitis

Adjusted odds ratio

1.28

95% CI 1.00–1.62

By group

Hyperuricemiavs Normouricemia
aOR 1.28 (95% CI 1.00–1.62)

As reported in the abstract

Observational data: associations, not effects.

Further findings

OutcomeEstimate
Prevalence of hand PDSaOR 2.36 (95% CI 1.15–4.81)
Gray-scale synovitis at hand and joint levelsHyperuricemiavs NormouricemiaHand levelaOR 1.27 (95% CI 1.00–1.60)
Gray-scale synovitis at hand and joint levelsHyperuricemiavs NormouricemiaJoint levelaPR 1.26 (95% CI 1.10–1.44)
PDS at hand and joint levelsHyperuricemiavs NormouricemiaHand levelaOR 2.35 (95% CI 1.15–4.79)
PDS at hand and joint levelsHyperuricemiavs NormouricemiaJoint levelaPR 2.34 (95% CI 1.28–4.30)

Original publication

Association Between Hyperuricemia and Ultrasound‐Detected Hand Synovitis. Arthritis Care Res (Hoboken). Published 21 May 2024. doi:10.1002/acr.25342

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