Parameters | First Follow-up (1 week) | Second Follow-up (4 week) | P-value |
---|---|---|---|
N = 108 | N = 69 | ||
Peak Pressure Gradient | 18.51 (17.14–19.88) | 19.07 (16.49–22.01) | 0.717 |
Mean Pressure Gradient | 10.88 (9.85–11.97) | 11.52 (9.89–13.41) | 0. 526 |
Peak Velocity | 1.97 (1.89–2.05) | 2.02 (1.89–2.14) | 0.629 |
Pulmonary velocity acceleration time | 87.35 (84.49–89.97) | 95.97 (89.82–102.37) | 0.038 |
Doppler velocity index | 0.67 (0.57–0.64) | 0.56 (0.52–0.61) | 0.229 |
Effective Orifice Area | 2.98 (2.80–3.16) | 2.79 (2.57–2.98) | 0.397 |
Effective Orifice Area /Body surface area | 1.81 (1.68–1.91) | 1.72 (1.56–1.86) | 0.559 |