Patient percentages and numbers (in brackets) according to type of assessment, severity of aortic valve stenosis, and stroke volume index
| Aortic valve stenosis | |||
| All patients n=333 | |||
| Inconsistent | Consistent | Non-severe | |
| AVA<1.0 cm2 ΔPm<40 mm Hg | AVA<1.0 cm2 ΔPm>40 mm Hg | AVA≥1.0 cm2 | |
| Echocardiography | |||
| % (n) | 34 (114) | 59 (196) | 7 (23) |
| Stroke volume index <35 ml/m2 n=129 | 15 (51) | 22 (73) | 2 (5) |
| Stroke volume index >35 ml/m2 n=204 | 19 (63) | 37 (123) | 5 (18) |
| Cardiac catheter | |||
| % (n) | 26 (85) | 46 (153) | 28 (95) |
| Stroke volume index <35 ml/m2 n=105 | 13 (44) | 14 (45) | 5 (16) |
| Stroke volume index >35 ml/m2 n=228 | 12 (41) | 32 (108) | 24 (79) |
AVA, aortic value area; ΔPm, mean pressure gradient.