Related Experiment Videos

Thyroid function is associated with presence and severity of coronary atherosclerosis

J Auer1, R Berent, T Weber

  • 1Second Medical Department, Division of Cardiology and Intensive Care, General Hospital Wels, Wels, Austria. johann.auer@khwels.at

Clinical Cardiology
|December 18, 2003
PubMed

Insights

Thyroid function within the normal range impacts coronary atherosclerosis. Lower thyroid hormone levels correlate with increased coronary artery disease (CAD) severity, suggesting a link between thyroid status and cardiovascular health.

Area of Science:

  • Cardiology
  • Endocrinology
  • Atherosclerosis Research

Background:

  • Overt hypothyroidism is linked to cardiovascular disease.
  • Subclinical hypothyroidism indicates risk for aortic atherosclerosis and myocardial infarction.

Purpose of the Study:

  • To investigate if thyroid function variations within the normal range influence coronary atherosclerosis presence and severity.

Main Methods:

  • 100 patients undergoing coronary angiography were analyzed.
  • Serum thyrotropin, free tri-iodothyronine, and free thyroxine levels were measured.
  • Coronary artery disease (CAD) severity was scored based on stenosis measurements.

Main Results:

  • Higher free thyroid hormone levels correlated with reduced CAD severity.
  • Lower free tri-iodothyronine levels were associated with higher CAD severity scores (p < 0.01).
  • Higher thyrotropin levels correlated with increased CAD severity (p = 0.049).

Conclusions:

  • Thyroid function within the normal range may influence coronary atherosclerosis.
  • These findings suggest thyroid status is a factor in cardiovascular disease development.
Abstract

Related Concept Videos