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Correlating possible predisposing demographics and systemic conditions with the aortic root

Adegbenro Omotuyi John Fakoya1, David Adeiza Otohinoyi2, Adekunle Ebenezer Omole3

  • 1Department of Anatomical Sciences, University of Medicine and Health Sciences, St. Kitts and Nevis; Department of Anatomical Sciences, School of Medicine, All Saints University, Roseau, Dominica.

Annals of African Medicine
|September 7, 2018
PubMed

Insights

Systemic factors like hypertension and BMI correlate with aortic root dimensions, particularly the aortic annulus. Blood glucose showed an unexpected link with the Sinus of Valsalva, prompting further investigation.

Area of Science:

  • Cardiovascular Medicine
  • Medical Imaging
  • Public Health

Background:

  • The aortic root, connecting the left ventricle to the aorta, is prone to dilation and aneurysm formation.
  • Understanding factors influencing aortic root dimensions is crucial for managing cardiovascular pathologies.

Purpose of the Study:

  • To investigate the relationship between systemic conditions (hypertension, diabetes, BMI) and aortic root dimensions.
  • To explore correlations between specific aortic root components (aortic annulus, sinus of Valsalva) and systemic factors.

Main Methods:

  • 169 adult volunteers of African descent underwent clinical assessments for blood pressure (BP), blood glucose (BG), and body mass index (BMI).
  • Aortic root measurements, including aortic annulus (AA) and sinus of Valsalva (SV), were performed using ultrasound by a blinded investigator.

Main Results:

  • Significant correlations were found between the aortic annulus diameter and both BMI and diastolic blood pressure.
  • Blood glucose levels exhibited an unusual correlation with the sinus of Valsalva, distinct from its relationship with BP and BMI.

Conclusions:

  • Systemic factors, including BMI and BP, play a role in aortic root dimensions, specifically the aortic annulus.
  • The differential correlation of systemic factors with the aortic annulus versus the sinus of Valsalva warrants further research for educational insights.
Abstract

Keywords:
Aortic annulusaortic rootblood glucoseblood pressurebody mass indexsinus of Valsalva

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