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Baseline flow-mediated dilatation and low-flow-mediated constriction in patients with stable and unstable coronary atherosclerosis
| Stable atherosclerosis (n= 24) | Unstable atherosclerosis (n= 18) | P-value | |
|---|---|---|---|
| Baseline vessel diameter (mm) | 4.43 (±1.04) | 4.35 (±1.29) | 0.83 |
| Baseline flow (mL/min) | 26.8 (±15.9) | 26.2 (±9.8) | 0.89 |
| Hyperaemic response (%) | 846 (±425) | 862 (±300) | 0.90 |
| Peak FMD (%) | 3.51 (±3.80) | 3.44 (±3.33) | 0.95 |
| L-FMC (%) | −0.03 (±1.26) | −1.33 (±1.09) | <0.01 |
