Are Hair Scalp Trace Elements Correlated with Atherosclerosis Location in Coronary Artery Disease?

Tomasz Urbanowicz1,2, Anetta Hanć3, Julia Frąckowiak4

  • 1Cardiac Surgery and Transplantology Department, Poznan University of Medical Sciences, Dluga ½ Street, 61-701, Poznan, Poland. turbanowicz@ump.edu.pl.

PubMed

Insights

Trace elements in hair scalp correlate with specific coronary artery disease locations. This finding may link trace element levels to atherosclerosis development and its specific epicardial artery involvement.

Area of Science:

  • Cardiovascular Medicine
  • Trace Element Research
  • Atherosclerosis Pathophysiology

Background:

  • Coronary artery disease (CAD) is a major health concern with known genetic, clinical, and lifestyle risk factors.
  • The specific locations of epicardial artery involvement in CAD remain unclear.
  • Atherosclerosis is an inflammatory response potentially influenced by trace elements.

Purpose of the Study:

  • To investigate the relationship between hair scalp trace element concentrations and the location of atherosclerotic plaques in coronary arteries.
  • To explore if trace elements can serve as indicators for specific CAD locations.

Main Methods:

  • Analysis of hair scalp trace element concentrations (Ni, Zn, Sb, Cr, Na, As, Mo, Sr, K, Mg) in 175 patients undergoing coronary angiography.
  • Correlation of trace element levels with the percentage of lumen stenosis in specific coronary arteries (left main, left descending, circumflex, right coronary).

Main Results:

  • Positive correlations found between left main artery plaques and nickel (Ni), zinc (Zn), and antimony (Sb).
  • Left descending artery disease correlated positively with chromium (Cr), sodium (Na), arsenic (As), and molybdenum (Mo), and negatively with strontium (Sr).
  • Circumflex artery lesions showed correlations with Na, K, Cr, Ni, As, and negatively with Sr.
  • Right coronary artery disease showed negative correlations with magnesium (Mg) and Sr.

Conclusions:

  • Hair scalp trace element concentrations are associated with specific coronary artery disease locations and severity.
  • These findings suggest a potential link between trace elements and the localized inflammatory processes of atherosclerosis.
  • Trace elements may represent a missing link in understanding the pathophysiological basis of coronary artery localization in atherosclerosis.