controls | patients, rest | patients, stress | p-value (controls vs patients) | p-value (rest vs stress) | |
---|---|---|---|---|---|
Heart rate (/min) | 72 ± 12 | 69 ± 12 | 93 ± 17 | NS | <0.001 |
Stroke index (ml/m2) | 31 ± 7 | 19 ± 7 | 19 ± 7 | <0.001 | NS |
Total flow (ml/min/m2) | 2189 ± 463 | 1244 ± 74 | 1705 ± 308 | <0.001 | <0.001 |
Average flow (ml/s) | 56 ± 15 | 28 ± 6 | 39 ± 13 | <0.001 | <0.001 |
Peak flow (ml/s) | 187 ± 48 | 55 ± 31 | 71 ± 44 | <0.001 | <0.001 |
Diameter (mm) | 16.2 ± 1.7 | 15.1 ± 2.7 | 15.2 ± 2.8 | NS | NS |
Distensibility | 0.41 ± 0.09 | 0.22 ± 0.06 | 0.20 ± 0.07 | <0.001 | NS |
Shear stress (N/m2) | 0.84 ± 0.14 | 0.38 ± 0.15 | 0.50 ± 0.18 | <0.001 | <0.001 |