Osteoarthritis

Genetic association between atopic disease and osteoarthritis

Osteoarthritis CartilagePublished Mendelian randomisation study

Main finding · Asthma and knee OA (IVW, random effects)Result — go to the resultOdds ratio 1.04 95% CI 1.01–1.08

Authors' conclusion

We found a significant correlation between the overall genetic architecture of asthma and OA, as well as an increased risk of developing OA in patients with genetic variants associated with asthma and allergic rhinitis; predominately, this risk was for the development of knee OA.

Study context

Population
European-ancestry samples; atopic disease summary statistics from the UK Biobank
Comparison
Genetically determined risk for atopic disease traits vs osteoarthritis (OA)
Outcome
Association between genetically determined risk for atopic disease and OA
Methodological detailsLinkage disequilibrium (LD) score regression, two-sample summary statistics, inverse-variance weighted (IVW), MR-Egger, maximum likelihood, weighted median and weighted mode
  • LD score regression
  • Two-sample summary statistics
  • IVW, MR-Egger, maximum likelihood, weighted median and weighted mode

Main finding

Asthma and knee OA (IVW, random effects)

Odds ratio

1.04

95% CI 1.01–1.08

P = 0.0169

Genetically determined risk for atopic disease traitsvs OA
OR 1.04 (95% CI 1.01–1.08); P = 0.0169

As reported in the abstract

Further findings

Knee OA and atopic traits (IVW, fixed effects)

OR (95% CI)P value
Allergic diseaseIVW (fixed effects)1.07 (1.01–1.14)P = 0.0342
Allergic rhinitisIVW (fixed effects)1.07 (1.00–1.13)P = 0.0368
AsthmaIVW (fixed effects)1.04 (1.01–1.07)P = 0.0139

OA at any site and asthma (IVW, fixed effects)

OR (95% CI)P value
AsthmaIVW (fixed effects)1.02 (1.00–1.04)P = 0.0166

Original publication

Genetic association between atopic disease and osteoarthritis. Osteoarthritis Cartilage. Published 10 November 2023. doi:10.1016/j.joca.2023.11.003

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

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.