A two-sample Mendelian randomization study reveals the causal effects of statin medication on gut microbiota abundance in the European population
2024

Effects of Statin Medication on Gut Microbiota

Sample size: 377277 publication 10 minutes Evidence: high

Author Information

Author(s): Zhou Peng, Qiu Chen, Zhuang Zequn, Shi Kaihang, Yang Zhihui, Ding Yuyan, Qu Huiheng, Xia Jiazeng

Primary Institution: Nanjing Medical University

Hypothesis

What are the causal effects of statin medication on gut microbiota abundance?

Conclusion

Statin medication is causally related to changes in the abundance of several gut microbiota species.

Supporting Evidence

  • Statin medication was negatively correlated with five species of gut microbiota.
  • Statin medication was positively correlated with one species of gut microbiota.
  • The study used a large sample size from the FinnGen database.
  • Mendelian randomization allows for causal inference without direct intervention.
  • Results were consistent across multiple analysis methods.

Takeaway

Taking statins can change the types of bacteria in your gut, which might affect your health.

Methodology

The study used Mendelian randomization analysis with GWAS data to evaluate the causal effects of statin medication on gut microbiota.

Potential Biases

Potential bias from the exclusion of SNPs associated with other health conditions.

Limitations

The study's findings may not be generalizable beyond the European population.

Participant Demographics

European population.

Statistical Information

P-Value

0.0013

Confidence Interval

(-0.4422, -0.1068)

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3389/fgene.2024.1380830

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