Osteoporosis & bone health

Exposure to air pollution might decrease bone mineral density and increase the prevalence of osteoporosis: a Mendelian randomization study

Osteoporos IntPublished Two-sample Mendelian randomization study

An erratum to this article was published (Osteoporos Int, Dec 2024 ↗)

Authors' conclusion

Our study illustrates that exposure to nitrogen oxides and PM2.5 may lead to a decrease in total-body BMD, increasing the risk of osteoporosis.

Study context

Population
Publicly available genome-wide association studies (GWAS) data
Comparison
Genetically predicted air pollution exposure and total-body bone mineral density (BMD)
Outcome
Total-body BMD
Methodological detailsGWAS summary data, inverse variance weighting (primary), weighted median, MR-Egger, simple mode, weighted mode, sensitivity analyses for heterogeneity, pleiotropy and outliers
  • GWAS summary data
  • Inverse variance weighting (primary)
  • Weighted median, MR-Egger, simple mode, weighted mode
  • Sensitivity analyses for heterogeneity, pleiotropy and outliers

Main finding

As reported in the abstract

Total-body BMD (IVW Mendelian randomization (MR) estimate)

β

- 0.55

95% CI - 0.90 to - 0.21P = 0.002

Nitrogen oxides

β

- 0.33

95% CI - 0.59 to - 0.08P = 0.010

Particulate matter (PM) 2.5

Original publication

Exposure to air pollution might decrease bone mineral density and increase the prevalence of osteoporosis: a Mendelian randomization study. Osteoporos Int. Published 23 September 2024. doi:10.1007/s00198-024-07249-4

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.