Table 1. Baseline Function and Angiography.
| Parameter | Control (n = 8) | Stenosis (n = 10) | p |
|---|---|---|---|
| O2er (%) | 47±8 | 67±13 | 0.001 |
| EF (%) | 54±11 | 48±10 | 0.262 |
| CO (L/min) | 2.8±0.8 | 2.1±0.5 | 0.041 |
| HR (beats/min) | 93±14 | 84±18 | 0.282 |
| Coronary artery stenosis | |||
| QCA, %-Diameter | 7±7 | 63±11 | <0.001 |
| QCA, %-Surface Area | 11±8 | 85±6 | <0.001 |
| FFR | N/A | 0.63±0.05 |
Mean±SD values of the baseline myocardial oxygen extraction ratio (O2er), ejection fraction (EF), cardiac output (CO), heart rate (HR), the %-decrease in diameter and surface area obtained from quantitative coronary angiography (QCA), and the fractional flow reserve value (FFR).