Hypertension and Brain Structure Changes
Author Information
Author(s): Fang Tianxiang, Wang Xizhi, Wang Yingsong, Zheng Xiaoya, Huangfu Ning
Primary Institution: Ningbo University, China
Hypothesis
Is there a causal relationship between hypertension and abnormal brain cortical structures?
Conclusion
Hypertension is causally linked to changes in specific brain cortical structures, supporting the heart-brain axis theory.
Supporting Evidence
- Hypertension was associated with a decline in total brain cortical thickness.
- Alterations in certain cortical regions influence the incidence of hypertension.
- Genetically predicted hypertension decreases the risk of hypertension through changes in brain structure.
Takeaway
High blood pressure can change the way our brain looks, and some parts of the brain can also affect blood pressure.
Methodology
A bidirectional Mendelian randomization study using genome-wide association study summary statistics.
Potential Biases
Potential confounding factors and reverse causality bias in observational studies.
Limitations
The study population was primarily of European descent, which may limit generalizability, and the specific mechanisms remain unclear.
Participant Demographics
Primarily European ancestry.
Statistical Information
P-Value
0.045
Confidence Interval
95% CI, -0.0610 to -0.0007
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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