Arq Bras Endocrinol Metab 2014;58(4):352-361
Epicardial adipose tissue thickness and its association with adiponectin in metabolic syndrome patients from Mérida, Venezuela
DOI: 10.1590/0004-2730000002888
Objective
To study the relationship between epicardial adipose tissue (EAT) thickness and plasma levels of adiponectin in Venezuelan patients.
Subjects and methods
Thirty-one patients diagnosed with metabolic syndrome (study group) and 27 controls were selected and tested for glycemia, lipids, and adiponectin. EAT thickness, ejection fraction, diastolic function, left ventricular mass (LVM), and left atrial volume (LAV) were determined by transthoracic echocardiography.
Results
EAT thickness was greater in metabolic syndrome patients (5.69 ± 1.12 vs. 3.52 ± 0.80 mm; p = 0.0001), correlating positively with body mass index (BMI) (r = 0.661; p = 0.0001); waist circumference (WC) (r = 0.664; p = 0.0001); systolic (SBP) (r = 0.607; p = 0.0001), and diastolic blood pressure (DBP) (r = 0.447; p = 0.0001); insulin (r = 0.505; p = 0.0001); Tg/HDL-C ratio (r = 0.447; p = 0.0001), non-HDL-C (r = 0.353; p = 0.007); LAV (r = 0.432; p = 0.001), and LVM (r = 0.469; p = 0.0001). EAT thickness correlated negatively with adiponectin (r = -0.499; p = 0.0001).
Conclusion
A significant association exists between EAT thickness and both metabolic syndrome components and adiponectin concentration, a link that might be used as a biomarker for this disease.

