| Variable | Symptoms Mean (SD) | No symptoms Mean (SD) | P value (T test) |
|---|---|---|---|
| Peak aortic vel (m/s) | 4.0 (0.6) | 3.6 (0.7) | 0.006 |
| Mean press drop (mmHg) | 37.7 (14.0) | 30.8 (15.1) | 0.051 |
| EOA (cm2) | 0.74 (0.14) | 0.96 (0.27) | <0.0001 |
| Mean resistance (dyne.s.cm−5) | 236 (85) | 175 (92) | 0.006 |
| Septal LAE (cm) | 0.9 (0.3) | 1.1 (0.3) | 0.01 |
| Lateral LAE (cm) | 1.0 (0.3) | 1.3 (0.3) | 0.003 |
| ▵Peak vel/visit (m/s) | +0.1 (0.3) | +0.1 (0.3) | 0.9 |
| ▵EOA/visit (cm2) | −0.07 (0.07) | −0.05 (0.08) | 0.4 |