ATHEROSCLEROSIS, vol.201, no.1, pp.163-167, 2008 (SCI-Expanded)
Background: Patients with idiopathic dilated cardiomyopathy (IDC) have impaired coronary flow reserve (CFR) and reduced CFR has been reported to be a poor prognostic indicator and independent predictor of subsequent cardiac events in patients with IDC. Serum gamma-glutamyltransferase (GGT) level is an independent risk factor for cardiovascular disease. Therefore, we aimed to determine whether serum GGT level is associated with CFR impairment in patients with IDC.