Parameters | HFpEF (n = 79) | Controls (n = 158) | p-value |
---|---|---|---|
Basic parameters | |||
 LVEDV index (ml/m2) | 66.6 ± 14.9 | 64.8 ± 12.1 | 0.315 |
 LVESV index (ml/m2) | 21.3 ± 8.2 | 18.9 ± 6.3 | 0.013 |
 LVEF (%) | 68.6 ± 7.6 | 71.5 ± 6.3 | 0.002 |
 LVMI (g/m2) | 64.0 ± 19.7 | 53.2 ± 10.8 |  < 0.001 |
 RVEDV index (ml/m2) | 64.1 ± 16.8 | 65.6 ± 13.9 | 0.461 |
 RVEF (%) | 57.5 ± 10.0 | 56.6 ± 8.5 | 0.467 |
LV strain parameters | |||
 GLS (%) |  − 13.3 ± 3.4 |  − 15.4 ± 2.2 |  < 0.001 |
 GCS (%) |  − 16.4 ± 3.6 |  − 18.9 ± 2.8 |  < 0.001 |
 GRS (%) | 28.1 ± 8.8 | 34.3 ± 8.1 |  < 0.001 |
LA volume and mechanical parameters | |||
 LAVimax (ml/m2) | 45.1 ± 21.1 | 35.9 ± 10.3 |  < 0.001 |
 LAVimin (ml/m2) | 27.3 ± 20.9 | 16.7 ± 7.2 |  < 0.001 |
 LAEF, total (%) | 43.5 ± 16.8 | 54.2 ± 12.2 |  < 0.001 |
 LAEF, passive (%) | 20.8 ± 9.6 | 26.2 ± 9.5 |  < 0.001 |
 LAEF, active (%) | 25.5 ± 11.1 | 28.6 ± 9.1 | 0.043 |
 LA expansion index (%) | 92.8 ± 57.2 | 132.0 ± 54.4 |  < 0.001 |
 Conduit volume index (ml/m2) | 27.5 ± 8.3 | 26.1 ± 9.3 | 0.236 |
 LASr (%) | 19.5 ± 9.7 | 26.7 ± 8.8 |  < 0.001 |
 LAScd (%) |  − 9.7 ± 5.9 |  − 14.8 ± 7.4 |  < 0.001 |
 LASct (%) |  − 10.7 ± 5.2 |  − 12.4 ± 4.3 | 0.017 |
 Abnormal GLS (≥ − 16%) | 59 (75.6%) | 87 (56.1%) | 0.004 |
 Abnormal LAVI (> 34 ml/m2) | 54 (68.4%) | 84 (53.5%) | 0.029 |
 Abnormal LASr (< 23%) | 49 (62.0%) | 60 (38.5%) | 0.001 |
 Abnormal LAEF (< 50%) | 47 (59.5%) | 43 (27.4%) |  < 0.001 |
 Heart rate (beats per minute) | 73.0 ± 13.5 | 71.0 ± 12.6 | 0.237 |