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Relationship between left atrial dimensions and global and regional fat depots
Macarena C De Zan1, Patricia M Carrascosa1, Exequiel Reynoso1
1Department of Cardiovascular Imaging, Diagnóstico Maipú. Buenos Aires, Argentina.
Archivos De Cardiologia De Mexico
|August 27, 2019
Summary
This study found no significant link between body fat, whether total or regional, and left atrial (LA) dimensions in patients undergoing CT angiography. Further research is needed to explore other factors influencing LA size.
Area of Science:
- Cardiology
- Radiology
- Body Composition Analysis
Background:
- The connection between body fat distribution and left atrial (LA) size is not well understood.
- Investigating regional fat depots is crucial for a comprehensive understanding.
Purpose of the Study:
- To examine the relationship between total and regional body fat depots and LA dimensions.
- To determine if specific fat distribution patterns correlate with LA size.
Main Methods:
- Retrospective observational study of 87 patients undergoing ECG-triggered CT angiography.
- LA dimensions measured in the systolic phase using four and two-chamber views.
- Analysis included total and regional body fat depots.
Main Results:
- Significant correlation found between LA dimensions and patient age (p < 0.05).
- No significant correlations were identified between LA dimensions and total body fat depots.
- No significant correlations were identified between LA dimensions and regional body fat depots.
Conclusions:
- This study did not find significant associations between LA dimensions and global or regional body fat depots.
- Age was a significant factor related to LA dimensions.
- Further investigation into other potential determinants of LA size is warranted.
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