Figure 3

Comparison of the percent coronary vasodilation in all subjects: a) Compared to controls, patients had significantly impaired vasodilation. b) Patient subgroup analysis: Endstage renal disease (ESRD) patients and diabetes (DM) patients both had significantly impaired vasodilation compared to controls. Individual subjects with vasodilation < 15% indicated in red. * – p < 0.05 vs. controls, ** – p < 0.005 vs. controls.