Table 3.
Differences of echocardiographic parameters between patients with mild vs. moderate to severe MR
| Variable | Mild MR n = 392 |
Moderate to severe MR n = 112 |
p |
|---|---|---|---|
| LV end-diastolic diameter (mm) | 49.3 ± 6.0 | 53.4 ± 7.8 | <0.0001 |
| LV end-systolic diameter (mm) | 31.6 ± 6.0 | 36.2 ± 9.6 | <0.0001 |
| LV end-diastolic volume (ml) | 86.9 ± 27.9 | 104.2 ± 38.6 | <0.0001 |
| LV end-systolic volume (ml) | 33.9 ± 13.5 | 49.9 ± 28.3 | <0.0001 |
| LV EF (%) | 61.2 ± 5.8 | 55.4 ± 10.1 | <0.0001 |
| GLS (%) | 20.5 ± 3.0 | 17.5 ± 5.2 | <0.0001 |
| LAVi (ml/m2) | 28.5 ± 8.5 | 42.6 ± 17.3 | <0.0001 |
| Estimated PASP (mmHg) | 29.6 ± 7.5 | 36.9 ± 11.1 | <0.0001 |
GLS Global longitudinal strain, LAVi LA volume index, LV Left ventricular, PASP Pulmonary arterial systolic pressure