Gout & crystal arthritis

Two-decade trajectories of gout: a multicentre cohort study of 10 658 Chinese patients with gout

Rheumatology (Oxford)Published Cross-sectional cohort study

Authors' conclusion

Over the past two decades in mainland China, there has been a noticeable trend towards younger onset of gout, alongside an increase in disease severity and metabolic comorbidities.

Study context

Population
People with gout from two geographically separate centres in mainland China, 2003–2022
Participants
10,658 people
Exposure
Gout onset in second decade vs first decade
Outcome
Changes of age of onset and disease characteristics of gout
Methodological detailsmulticentre, two geographically separate centres, electronic medical records review, age-, sex- and disease duration-matched comparison
  • Multicentre
  • Two geographically separate centres
  • Electronic medical records review
  • Age-, sex- and disease duration-matched comparison

Main finding

As reported in the abstract

Age of gout onset, trend · 2003–2022
Age of gout onset declined over the two decades
Ptrend < 0.001
Average onset age in 2003 (years)
42.0
Average onset age in 2022 (years)
38.9
Annual increase in proportion with onset age ≤19 years
5.8%
Annual increase in proportion with onset age 20-29 years
9.6%
P for trend, onset age ≤19 and 20-29 years
Ptrend < 0.05

Observational data: associations, not effects.

Further findings

Lifestyle, second vs first decade (matched)

Second decade more likely to have a history of smoking and alcohol consumption, less likely to engage in regular exercise
P < 0.001
  • Age-, sex- and disease duration-matched

Disease characteristics and comorbidities, second vs first decade

Second decade had higher rates of s.c. tophi, frequent gout flares, nephrolithiasis, hypertension and diabetes, lower rates of dyslipidaemia
P < 0.05

Original publication

Two-decade trajectories of gout: a multicentre cohort study of 10 658 Chinese patients with gout. Rheumatology (Oxford). Published 25 October 2025. doi:10.1093/rheumatology/keaf555

Composed by AI from the published abstract and checked against it. How Briefs are made →

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