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Impact of hypertension on left ventricular structure in patients with asymptomatic aortic valve stenosis (a SEAS

Ashild E Rieck1, Dana Cramariuc, Eva M Staal

  • 1Department of Heart Disease, Haukeland University Hospital, Bergen and University of Bergen, Norway.

Journal of Hypertension
|October 22, 2009
PubMed

Insights

Hypertension significantly impacts left ventricular structure in patients with aortic valve stenosis, leading to increased left ventricular mass and hypertrophy. This finding highlights the importance of managing blood pressure in this patient group.

Area of Science:

  • Cardiology
  • Cardiovascular Medicine
  • Echocardiography

Background:

  • Hypertension and aortic valve stenosis are known causes of left ventricular hypertrophy.
  • The specific impact of co-existing hypertension on left ventricular structure in aortic valve stenosis patients is less understood.

Purpose of the Study:

  • To investigate the influence of concomitant hypertension on left ventricular geometry in patients with asymptomatic aortic valve stenosis.

Main Methods:

  • Doppler echocardiography was performed on 1720 patients with asymptomatic aortic valve stenosis.
  • Patients were categorized as normotensive or hypertensive based on blood pressure readings and history.
  • Multivariate analysis was used to assess the independent predictors of left ventricular mass.

Main Results:

  • Hypertensive patients exhibited higher wall thicknesses, left ventricular mass, and a greater prevalence of left ventricular hypertrophy (40% vs. 25%).
  • Hypertension was an independent predictor of increased left ventricular mass, even after accounting for other factors.
  • The severity of aortic valve stenosis did not differ between normotensive and hypertensive groups.

Conclusions:

  • Concomitant hypertension significantly alters left ventricular geometry in patients with asymptomatic aortic stenosis.
  • Hypertension is associated with increased left ventricular mass, relative wall thickness, and a higher prevalence of left ventricular hypertrophy.
Abstract

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