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Ultrasonic Assessment of Myocardial Microstructure
10:53

Ultrasonic Assessment of Myocardial Microstructure

Published on: January 14, 2014

Hyperuricemia and the echocardiographic measures of myocardial dysfunction

Eswar Krishnan1, Ali Hariri, Omar Dabbous

  • 1Stanford University School of Medicine, Palo Alto, CA 94304, USA. e.krishnan@stanford.edu

Congestive Heart Failure (Greenwich, Conn.)
|May 17, 2012
PubMed

Insights

High serum uric acid levels in adults are linked to subclinical myocardial dysfunction and increased risk of heart failure. This finding suggests hyperuricemia may serve as an early indicator for developing heart conditions.

Area of Science:

  • Cardiology
  • Metabolic Disease Research
  • Epidemiology

Background:

  • Subclinical myocardial dysfunction is an early stage of heart failure.
  • The association between hyperuricemia and subclinical myocardial dysfunction requires further investigation.

Purpose of the Study:

  • To analyze the relationship between serum uric acid levels and subclinical markers of heart failure.
  • To assess cardiac function using echocardiography in a large cohort.

Main Methods:

  • Utilized data from the Framingham Offspring Cohort (N=2169).
  • Assessed left ventricular (LV) mass, thickness, and fractional shortening via echocardiography.
  • Compared echocardiographic abnormalities across quartiles of serum uric acid levels.

Main Results:

  • Participants in the highest serum uric acid quartile (≥ 6.2 mg/dL) showed significantly more echocardiographic abnormalities.
  • Higher uric acid levels correlated with increased odds of abnormal LV ejection fraction (OR 9.013) and LV systolic dysfunction (OR 4.584).

Conclusions:

  • Hyperuricemia is associated with subclinical myocardial dysfunction.
  • Elevated serum uric acid in young adults may predict future heart failure development.

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