Left Ventricular Geometry in Elderly Men and Women
Author Information
Author(s): Masiha Said, Sundström Johan, Lind Lars
Primary Institution: Uppsala University Hospital
Hypothesis
Are there gender differences in left ventricular geometric patterns and adaptations to hemodynamics in elderly individuals?
Conclusion
The left ventricular geometric adaptations to a given hemodynamic load appear similar in both genders despite differences in mean echocardiographic values.
Supporting Evidence
- No significant difference between genders was observed regarding the prevalence of the LV geometric groups.
- Mean values of echocardiographic variables differed between men and women, but adaptations to hemodynamic loads were similar.
- Systolic blood pressure was significantly higher in women than men across most LV geometric groups.
Takeaway
This study looked at how the hearts of older men and women change with blood pressure. It found that even though there are some differences in heart measurements, both genders adapt their heart shapes in similar ways.
Methodology
Echocardiography and Doppler were performed on a population-based sample of elderly individuals to evaluate hemodynamic patterns in relation to left ventricular geometric groups.
Potential Biases
The influence of various cardiovascular medications on the results cannot be excluded.
Limitations
The study is limited to Caucasian individuals aged 70, and results may not apply to other ethnic or age groups.
Participant Demographics
The sample consisted of elderly individuals aged 70, with a mix of men and women, and a history of cardiovascular conditions in some participants.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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