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Effects of Age and Aerobic Fitness on Myocardial Lipid Content
Author(s) -
Satyam Sarma,
Graeme CarrickRanson,
Naoki Fujimoto,
Beverley AdamsHuet,
Paul S. Bhella,
Jeffrey L. Hastings,
Keri M. Shafer,
Shigeki Shibata,
Kara Boyd,
Dean Palmer,
Edward W. Szczepaniak,
Lidia S. Szczepaniak,
Benjamin D. Levine
Publication year - 2013
Publication title -
circulation cardiovascular imaging
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.584
H-Index - 99
eISSN - 1942-0080
pISSN - 1941-9651
DOI - 10.1161/circimaging.113.000565
Subject(s) - cardiology , medicine , ventricle , diastole , body mass index , confidence interval , cardiac function curve , preload , aerobic exercise , mass index , endocrinology , blood pressure , hemodynamics , heart failure
Aging and sedentary lifestyles lead to cardiac atrophy, ventricular stiffening, and impaired diastolic function. Both conditions are marked by increased adiposity, which can lead to ectopic fat deposition in nonadipocyte tissues including the myocardium. The effect of excess intramyocardial fat on cardiac function in nonobese individuals is unknown.

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