CAD patients | Normal volunteers | |||
---|---|---|---|---|
STENOSED N = 59 | REMOTE N = 73 | NORMAL N = 60 | P-value | |
REST MBF (ml/min/g) | 0.95 ± 0.03 (0.90 – 1.01) | 0.94 ± 0.03 (0.88 – 0.99) † | 1.03 ± 0.03 (0.97 – 1.09) | 0.04 |
REST MBF corrected [ml/min/g/(mmHg.bpm/104)] | 1.43 ± 0.05 (1.34 – 1.52) | 1.42 ± 0.04 (1.34 – 1.51) | 1.39 ± 0.04 (1.31 – 1.46) | 0.76 |
HYPEREMIC MBF (ml/min/g) | 2.11 (1.66 – 2.42) * ‡ | 2.73 (2.16 – 3.44)† | 3.69 (3.16 – 4.61) | <0.001 |
CFR | 2.31 (1.70 – 2.91) * ‡ | 3.00 (2.31 – 3.98) | 3.62 (2.89 – 4.93) | <0.001 |
CFR corrected | 1.41 (1.06 – 2.00) * ‡ | 2.01 (1.55 – 2.50)† | 2.68 (2.32 – 3.45) | <0.001 |
BOLD SI change (%) | 1.25 (-2.38 – 7.89) * ‡ | 8.91 (4.95 – 12.78)† | 14.08 (9.23 – 22.20) | <0.001 |