Table 4 Pre-Implant and Pre-Discharge Echocardiographic Parameters
Parameters | Baseline | Pre-Discharge | 12 Months Follow-Up | p-value |
|---|---|---|---|---|
19 mm | ||||
Mean Pressure Gradient (mmHg) | 53.07 ± 20.21 | 10.39 ± 3.94 | 10.89 ± 5.76 | < 0.0001 |
EOA (cm2) | 0.67 ± 0.24 | 1.53 ± 0.28 | 1.58 ± 0.14 | < 0.0001 |
EOA Index (cm2/m2) | 0.4 ± 0.14 | 0.93 ± 0.20 | 0.95 ± 0.14 | < 0.0001 |
Cardiac Output (l/min) | 4.00 ± 1.98 | 4.42 ± 2.05 | 5.12 ± 1.64 | 0.2698 |
Cardiac Index (l/min/m2) | 2.42 ± 1.17 | 2.7 ± 1.35 | 3.05 ± 1.05 | 0.4247 |
Performance Index | 0.24 ± 0.09 | 0.54 ± 0.10 | 0.56 ± 0.05 | < 0.0001 |
21 mm | ||||
Mean Pressure Gradient (mmHg) | 51.26 ± 16.91 | 11.4 ± 5.00 | 10.71 ± 4.41 | < 0.0001 |
EOA (cm2) | 0.75 ± 0.37 | 1.55 ± 0.35 | 1.56 ± 0.13 | < 0.0001 |
EOA Index (cm2/m2) | 0.43 ± 0.24 | 0.87 ± 0.24 | 0.87 ± 0.13 | < 0.0001 |
Cardiac Output (l/min) | 4.71 ± 2.64 | 4.29 ± 2.23 | 4.83 ± 1.57 | 0.1918 |
Cardiac Index (l/min/m2) | 2.88 ± 2.06 | 2.44 ± 1.32 | 2.67 ± 0.79 | 0.1067 |
Performance Index | 0.22 ± 0.11 | 0.45 ± 0.10 | 0.45 ± 0.04 | < 0.0001 |
23/25/27 mm | ||||
Mean Pressure Gradient (mmHg) | 48.95 ± 18.57 | 8.25 ± 2.76 | 8.96 ± 3.75 | < 0.0001 |
EOA (cm2) | 0.9 ± 0.68 | 1.78 ± 0.52 | 1.76 ± 0.60 | < 0.0001 |
EOA Index (cm2/m2) | 0.49 ± 0.35 | 0.99 ± 0.52 | 0.96 ± 0.32 | < 0.0001 |
Cardiac Output (l/min) | 4.74 ± 2.50 | 4.9 ± 1.43 | 4.48 ± 2.08 | 0.806 |
Cardiac Index (l/min/m2) | 2.64 ± 1.35 | 2.73 ± 0.83 | 2.47 ± 1.13 | 0.810 |
Performance Index | 0.2 ± 0.13 | 0.41 ± 0.10 | 0.41 ± 0.10 | < 0.0001 |
Total (All Valves) | ||||
Mean Pressure Gradient (mmHg) | 51.47 ± 18.34 | 10.44 ± 4.40 | 10.42 ± 4.77 | < 0.0001 |
EOA (cm2) | 0.75 ± 0.42 | 1.59 ± 0.37 | 1.61 ± 0.30 | < 0.0001 |
EOA Index (cm2/m2) | 0.43 ± 0.24 | 0.91 ± 0.24 | 0.91 ± 0.19 | < 0.0001 |
Cardiac Output (l/min) | 4.46 ± 2.39 | 4.45 ± 2.03 | 4.85 ± 1.69 | 0.9254 |
Cardiac Index (l/min/m2) | 2.67 ± 1.66 | 2.59 ± 1.25 | 2.75 ± 0.97 | 0.6921 |
Performance Index | 0.22 ± 0.11 | 0.47 ± 0.11 | 0.48 ± 0.08 | < 0.0001 |