Intracoronary Doppler measurements
| Group | Baseline APV (cm/s) | Hyperaemic APV (cm/s) | CFVR | Heart rate (beats/min) | MAP (mm Hg) |
|---|---|---|---|---|---|
| Values are mean (SD). | |||||
| *p = 0.023; **p = 0.021; ***p = 0.005; ****p<0.001 versus patient group with CFVR <2.0. | |||||
| APV, average peak velocity; MAP, mean arterial pressure. | |||||
| All patients (n = 32) | |||||
| Pre-PCI | 20.8 (9.5) | 34.7 (19.4) | 1.59 (.58) | 72.3 (16.2) | 106.3 (19.5) |
| Post-PCI | 27.6 (12.4) | 58.6 (20.8) | 2.53 (.66) | 72.4 (11.2) | 106.7 (19.7) |
| Post-PCI:pre-PCI | 1.5 (.5) | 2.2 (1.3) | 1.8 (.9) | 1.0 (.1) | 1.0 (.1) |
| Group comparison CFVR <2.0 (n = 7) | |||||
| Pre-PCI | 23.1 (10.3) | 38.9 (22.9) | 1.63 (.56) | 67.6 (18.7) | 115.6 (22.8) |
| Post-PCI | 38.7 (14.9) | 60.6 (23.6) | 1.64 (.19) | 76.3 (17.9) | 115.0 (15.9) |
| Post-PCI:pre-PCI | 1.9 (.6) | 2.0 (1.0) | 1.1 (.3) | 1.0 (.1) | 1.0 (.1) |
| Group comparison CFVR ⩾2.0 (n = 25) | |||||
| Pre-PCI | 20.3 (9.4) | 33.8 (19.0) | 1.58 (.59) | 73.3 (15.9) | 104.3 (18.6) |
| Post-PCI | 24.2 (9.5)*** | 58.0 (20.4) | 2.77 (.51)**** | 71.5 (10.1) | 104.9 (20.5) |
| Post-PCI:pre-PCI | 1.4 (.5)* | 2.2 (1.4) | 2.0 (.9)** | 0.9 (.2) | 1.0 (.1) |