Relationship of fibroblast growth factor 23 and fetuin--A to coronary atherosclerosis

Fatih Akin1, Omer Celik2, Ibrahim Altun1

  • 1Department of Cardiology, Muğla Sıtkı Kocman University School of Medicine, Muğla, Turkey.

Insights

Serum fibroblast growth factor 23 (FGF-23) and fetuin-A are elevated in patients with coronary artery disease (CAD). These markers, along with others, are independently associated with the presence of CAD, suggesting their potential as novel cardiovascular risk markers.

Area of Science:

  • Biochemistry
  • Cardiology
  • Biomarkers

Background:

  • Serum fibroblast growth factor 23 (FGF-23) and fetuin-A are known predictors of cardiovascular disease (CVD) morbidity and mortality.
  • The study investigates the association between serum concentrations of FGF-23, fetuin-A, and coronary artery disease (CAD).

Purpose of the Study:

  • To evaluate the relationship between coronary artery disease (CAD) and serum concentrations of FGF-23 and fetuin-A.
  • To identify potential novel risk markers for cardiovascular disease.

Main Methods:

  • A total of 383 subjects were included, all of whom underwent coronary computed tomography angiography (CCTA).
  • Coronary artery disease (CAD) was detected in 208 patients via CCTA; the remaining patients had no detectable CAD.

Main Results:

  • Serum FGF-23 and fetuin-A levels were significantly higher in CAD patients compared to non-CAD patients.
  • Elevated FGF-23, fetuin-A, LDL-cholesterol, and uric acid were observed in non-diabetic CAD patients.
  • Multivariate logistic regression identified age, hypertension, LDL-C, HDL-C, hs-CRP, uric acid, FGF-23, and fetuin-A as independent predictors of CAD presence.

Conclusions:

  • FGF-23 and fetuin-A show a positive correlation with coronary atherosclerosis.
  • While similar trends were observed in diabetic patients, they did not reach statistical significance.
  • FGF-23 and fetuin-A may serve as novel risk markers for cardiovascular disease.
Abstract