TABLE 8.
The performance of characteristic echocardiography parameters diagnosis of HFpEF
| AUC | 95%CI | P | Cut‐off value | Sensitivity | Specificity | |
|---|---|---|---|---|---|---|
| LVMI | .724 | .676, .768 | <.001 | 134 | 56.1% | 82.8% |
| LVEF | .625 | .575, .673 | .001 | 64 | 68.2% | 52.6% |
| GLS | .648 | .595, .698 | <.001 | 18.2 | 55.6% | 76.5% |
| Mitral E | .693 | .645, .739 | <.001 | 97 | 43.9% | 90.4% |
| E/A ratio | .604 | .553, .653 | .010 | 1.48 | 25.8% | 94.1% |
| TR peak velocity | .728 | .679, .774 | <.001 | 2.7 | 67.2% | 76.3% |
| Septal e′ velocity | .716 | .669, .760 | <.001 | 5 | 69.7% | 67.2% |
| Lateral e′ velocity | .731 | .684, .774 | <.001 | 7 | 61.2% | 67.8% |
| E/e′ ratio | .795 | .751, .834 | <.001 | 10.7 | 83.3% | 64.0% |
| LAVI | .728 | .680, .771 | <.001 | 33 | 73.9% | 65.3% |
| LAEF | .625 | .575, .673 | .001 | 64 | 68.2% | 52.6% |
AUC, area under the curve; CI, confidence interval; GLS, left ventricular global longitudinal systolic strain; HFpEF, heart failure with preserved ejection fraction; LAEF, left atrial empty fraction; LASr, left atrium reservoir strain, LAVI, left atrium maximal volume index; LV, left ventricle; LVEF, left ventricular ejection fraction; LVMI, left ventricular mass index; TR, tricuspid regurgitation.