Table 3. Echocardiographic changes over time compared by paired samples.
|
Baseline (NoMAC= 791 MAC=61) |
Discharge (NoMAC=785 MAC=59) |
1-year follow-up (NoMAC=361 MAC=32) | p-value | Inter p-value | ||
|---|---|---|---|---|---|---|
| TDLVD, mm | NoMAC | 60.8±10.2 | 58.8±10.5 | <0.001 | 0.958 | |
| MAC | 53.1±8.9 | 54±9.1 | 0.060 | |||
| TSLVD, mm | NoMAC | 44.9±13.4 | 44.2±14 | 0.815 | 0.765 | |
| MAC | 34.9±10.6 | 37.3±7 | 0.442 | |||
| LVEF, % | NoMAC | 40.4±15 | 40.5±15 | 0.621 | 0.551 | |
| MAC | 52.5±12.3 | 52.8±15.9 | 0.563 | |||
| Systolic pulmonary artery pressure, mmHg | NoMAC | 50.7±16.8 | 43.3±14.2 | <0.000 | 0.055 | |
| MAC | 50.4±20.7 | 40±15.7 | 0.017 | |||
| Mitral mean gradient, mmHg | NoMAC | 1.7±0.8 | 3±1.3 | <0.001 | 0.049 | |
| MAC | 2.3±1 | 3.6±1.3 | <0.001 | |||
| NoMAC | 3±1.3 | 3.6±1.7 | <0.001 | 0.894 | ||
| MAC | 3.6±1.3 | 4.6±2.1 | 0.036 | |||
| Residual MR, % ≤2 | NoMAC | 0 | 93.1 | <0.001 | 0.446 | |
| MAC | 0 | 90.2 | <0.001 | |||
| NoMAC | 93.1 | 78.7 | 0.815 | 0.778 | ||
| MAC | 90.2 | 93.8 | 0.500 | |||
| LVEF: left ventricular ejection fraction; MAC: mitral annular calcification, NoMAC: no/mild mitral annular calcification; MR: mitral regurgitation; TDLVD: telediastolic left ventricular diameter; TSLVD: telesystolic left ventricular diameter | ||||||