Rheumatoid arthritis

Exploring the causal association between rheumatoid arthritis and the risk of cervical cancer: a two-sample Mendelian randomization study

Arthritis Res TherPublished Two-sample Mendelian randomisation study

Main finding · Cervical cancer (IVW analysis)Result — go to the resultOdds ratio 1.096 95% CI 1.018–1.180

Authors' conclusion

There is a causal relationship between rheumatoid arthritis and the occurrence of cervical cancer.

Study context

Population
Publicly accessible genome-wide association summary data on RA and cervical cancer (MR base database)
Exposure
Genetically predicted RA vs no RA
Outcome
Cervical cancer risk (susceptibility)
Methodological detailsgenome-wide association summary data (MR base database), inverse variance weighted, weighted median, weighted mode and MR-Egger regression
  • Genome-wide association summary data (MR base database)
  • Inverse variance weighted, weighted median, weighted mode and MR-Egger regression

Main finding

Cervical cancer (IVW analysis)

Odds ratio

1.096

95% CI 1.018–1.180

P = 0.015

Genetically predicted RAvs no RA
OR 1.096 (95% CI 1.018–1.180); P = 0.015

As reported in the abstract

Observational data: associations, not effects.

Further findings

Horizontal pleiotropy (MR-Egger intercept)

MR-Egger intercept
0.00025, P = 0.574
  • Absence of horizontal pleiotropic effects

Heterogeneity

QEgger
2.239
I2Egger
0.225
PEgger
0.268
QIVW
2.734
I2IVW
0.220
PIVW
0.999
  • Absence of heterogeneity

Sensitivity analysis and other methods

Support that genetic pleiotropy does not introduce bias

Original publication

Exploring the causal association between rheumatoid arthritis and the risk of cervical cancer: a two-sample Mendelian randomization study. Arthritis Res Ther. Published 23 January 2024. doi:10.1186/s13075-023-03240-2

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.