Phylum Firmicutes in the Faecal Microbiota Demonstrates a Direct Association with Arterial Hypertension in Individuals of the Kazakh Population Without Insulin Resistance
2024

Gut Microbiota and Hypertension in Kazakh Individuals

Sample size: 197 publication 10 minutes Evidence: moderate

Author Information

Author(s): Abildinova Gulshara, Vochshenkova Tamara, Aitkaliyev Alisher, Abildinova Aizhan, Benberin Valeriy, Borovikova Anna, Bekenova Nazira, Kassiyeva Balzhan

Primary Institution: Department of Science, Medical Center Hospital of the President’s Affairs Administration of the Republic of Kazakhstan

Hypothesis

The study aimed to investigate the potential role of the gut microbiota in arterial hypertension among individuals of the Kazakh population without insulin resistance.

Conclusion

The study found a significant association between the abundance of the phylum Firmicutes in the gut microbiota and the risk of arterial hypertension in Kazakh individuals without insulin resistance.

Supporting Evidence

  • The abundance of Firmicutes was significantly associated with arterial hypertension.
  • Logistic regression analysis indicated that Firmicutes influenced hypertension risk after adjusting for other factors.
  • Correlation analysis revealed a negative association between Firmicutes and triglyceride levels.

Takeaway

This study suggests that the bacteria in our gut, especially a type called Firmicutes, might be linked to high blood pressure in people who don't have insulin resistance.

Methodology

The study used 16S rRNA gene sequencing of faecal samples from 197 Kazakh subjects and performed logistic regression analysis to assess the association between Firmicutes and hypertension.

Potential Biases

Potential unmeasured confounding factors may have influenced the results.

Limitations

The study had a small sample size, used faecal material which may not fully reflect the entire microbiome, and was cross-sectional, limiting causal inferences.

Participant Demographics

Participants were Kazakh individuals aged 38-58 years, with 73 women and 124 men.

Statistical Information

P-Value

p<0.001

Confidence Interval

95% CI 1.005–1.125

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/ijerph21121546

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