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Assessment of epicardial adipose tissue volume and carotid intima-media thickness in children with primary arterial hypertension by magnetic resonance imaging

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14. Mai 2025

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Background

Epicardial adipose tissue (EAT) is a biologically active visceral brown adipose tissue, which is irregularly distributed across myocardium. It has emerged as a potential modifiable cardiometabolic biomarker in adults, demonstrating pro-inflammatory properties with involvement in subclinical atherosclerosis. The increased thickness of the inner two layers of the carotid artery wall (intima and media) in childhood can pose as a risk of the development of atherosclerotic disease and its complications in adult life, representing additional potential biomarker. The purpose of our study was to evaluate a relation between EAT volume (EATV) and carotid intima-media thickness (cIMT) in children and adolescents who have been diagnosed with primary arterial hypertension (AH), utilizing magnetic resonance imaging (MRI).

Patients and methods

The study included 72 children and adolescents, half of them had an established diagnosis of primary AH and the other half were matched healthy controls. The EATV and cIMT measurements were compared between the two groups and correlated with clinical, anthropometric and functional parameters.

Results

Children diagnosed with AH exhibited a significantly higher EATV (16.5 ± 1.9 cm3 vs. 10.9 ± 1.5 cm3; t = –13.815, p < 0.001) and higher cIMT (0.7 [0.2] mm vs. (0.4 [0.1) mm]; U = 54, p < 0.001) compared with their healthy counterparts. EATV demonstrated a significant correlation with cIMT.

Conclusions

Increased EATV and cIMT were found with MRI in hypertensive children compared to their healthy counterparts. EATV demonstrated a stronger association with hypertension than cIMT. EATV emerged as an independent predictor of cIMT.

Sprache:
Englisch
Zeitrahmen der Veröffentlichung:
4 Hefte pro Jahr
Fachgebiete der Zeitschrift:
Medizin, Klinische Medizin, Allgemeinmedizin, Innere Medizin, Hämatologie, Onkologie, Radiologie