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Isolation of Mouse Interstitial Valve Cells to Study the Calcification of the Aortic Valve In Vitro
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Heart valve calcification in patients with type 2 diabetes and nonalcoholic fatty liver disease

Alessandro Mantovani1, Matteo Pernigo2, Corinna Bergamini2

  • 1Section of Endocrinology, Diabetes and Metabolism, Department of Medicine, University and Azienda Ospedaliera Universitaria Integrata of Verona, Verona, Italy.

Metabolism: Clinical and Experimental
|May 11, 2015
PubMed

Insights

Nonalcoholic fatty liver disease (NAFLD) is linked to heart valve calcification in type 2 diabetes patients. This study found NAFLD independently predicts aortic valve sclerosis and mitral annulus calcification, highlighting a significant cardiovascular risk connection.

Area of Science:

  • Cardiology
  • Hepatology
  • Diabetology

Background:

  • Aortic valve sclerosis (AVS) and mitral annulus calcification (MAC) are key indicators of poor cardiovascular outcomes in type 2 diabetes.
  • The causes of valvular calcification remain unclear.
  • Nonalcoholic fatty liver disease (NAFLD) is a growing cardiovascular risk factor, prevalent in type 2 diabetes.

Purpose of the Study:

  • To investigate the association between NAFLD and valvular calcification (AVS and MAC) in type 2 diabetes patients.
  • To determine if NAFLD is an independent predictor of cardiac calcification in this population.

Main Methods:

  • A cross-sectional study involving 247 type 2 diabetic outpatients without prior heart or liver disease.
  • Echocardiography was used to detect AVS and MAC.
  • NAFLD was diagnosed using ultrasonography.

Main Results:

  • Prevalence of NAFLD was 70.8%, increasing significantly with the severity of heart valve calcification (HVC).
  • NAFLD was strongly associated with AVS and/or MAC (unadjusted OR 3.51, p < 0.001).
  • This association remained significant after adjusting for multiple cardiovascular risk factors (adjusted OR 2.70, p < 0.01).

Conclusions:

  • Nonalcoholic fatty liver disease is an independent predictor of cardiac calcification in both aortic and mitral valves.
  • Findings suggest NAFLD plays a role in valvular calcification development in type 2 diabetes.
  • Highlights the importance of screening for NAFLD in diabetic patients with valvular calcification.
Abstract

Keywords:
Aortic valve sclerosisHeart valve calcificationMitral annulus calcificationNonalcoholic fatty liver diseaseType 2 diabetes

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