[HTML][HTML] Pericardial fat is associated with coronary artery calcification in non-dialysis dependent chronic kidney disease patients

PHN Harada, ME Canziani, LM Lima, M Kamimura… - PLoS …, 2014 - journals.plos.org
PHN Harada, ME Canziani, LM Lima, M Kamimura, CE Rochitte, MM Lemos, L Cuppari…
PLoS One, 2014journals.plos.org
Pericardial fat (PF) a component of visceral adipose tissue has been consistently related to
coronary atherosclerosis in the general population. This study evaluated the association
between PF and coronary artery calcification (CAC) in non-dialysis dependent chronic
kidney disease (CKD) patients. This is a post-hoc cross sectional analysis of the baseline of
a prospective cohort of 117 outward CKD patients without manifest coronary artery disease
(age, 56.9±11.0 years, 64.1% males, 95.1% hypertensives, 25.2% diabetics, 15.5% ever …
Pericardial fat (PF) a component of visceral adipose tissue has been consistently related to coronary atherosclerosis in the general population. This study evaluated the association between PF and coronary artery calcification (CAC) in non-dialysis dependent chronic kidney disease (CKD) patients. This is a post-hoc cross sectional analysis of the baseline of a prospective cohort of 117 outward CKD patients without manifest coronary artery disease (age, 56.9±11.0 years, 64.1% males, 95.1% hypertensives, 25.2% diabetics, 15.5% ever smokers, CKD stage 2 to 5 with estimated glomerular filtration rate 36.8±18.1 ml/min). CAC scores, PF volume and abdominal visceral fat (AVF) areas were measured by computed tomography. The association of PF as a continuous variable with the presence of CAC was analyzed by multivariate logistic regression. CAC (calcium score >0) was present in 59.2% patients. Those presenting CAC were on average 10 years older, had a higher proportion of male gender (78.7% vs. 42.9%, p<0.001), and had higher values of waist circumference (95.9±10.7 vs. 90.2±13.2 cm, p = 0.02), PF volumes (224.8±107.6 vs. 139.1±85.0 cm3, p<0.01) and AVF areas (109.2±81.5 vs. 70.2±62.9 cm2, p = 0.01). In the multivariate analysis, adjusting for age, gender, diabetes, smoking and, left ventricular concentric hypertrophy, PF was significantly associated with the presence of CAC (OR: 1.88 95% CI: 1.03–3.43 per standard deviation). PF remained associated with CAC even with additional adjustments for estimated glomerular filtration rate or serum phosphorus (OR: 1.85 95% CI: 1.00–3.42, p = 0.05). PF is independently associated with CAC in non-dialysis dependent CKD patients.
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