Table 2 Comparison of cardiac function parameters between two groups of patients
Parameters | The HFpEF group (n = 47) | The normal LV diastolic function group (n = 50) | t/z | P-value |
|---|---|---|---|---|
Planar MUGA | ||||
LVEF′ (%) | 56.96 ± 7.46 | 60.36 ± 8.37 | − 2.111 | 0.037 |
1/3FR (EDC/s) | 1.75 ± 0.61 | 2.03 ± 0.52 | − 2.456 | 0.016 |
TPF (ms) | 177.96 ± 35.87 | 149.90 ± 29.63 | 4.211 | < 0.001 |
PFR (EDC/s) | 2.11 (1.81, 2.66) | 2.65 (2.28, 2.86) | − 3.657 | < 0.001 |
1/3FF (%) | 33.00(25.00, 38.00) | 39.00 (30.50, 45.25) | − 2.748 | 0.006 |
MFR (EDC/s) | 1.25 (1.03, 1.38) | 1.36 (1.23, 1.54) | − 2.769 | 0.006 |
LVEDV′ (ml) | 101.00 (84.00, 117.00) | 101.00 (87.00, 125.00) | − 0.567 | 0.571 |
LVESV′ (ml) | 41.00 (32.00, 54.00) | 38.00(34.00, 51.00) | − 0.419 | 0.675 |
Echocardiography | ||||
Peak TR velocity (m/s) | 2.58 ± 0.22 | 2.41 ± 0.15 | 4.508 | < 0.001 |
Average e′ (m/s) | 0.07 (0.06, 0.08) | 0.09 (0.08, 0.10) | − 4.968 | < 0.001 |
Average E/e′ ratio | 13.98 (12.29, 14.89) | 12.84 (10.53, 13.89) | − 3.494 | < 0.001 |
LAVI (ml/m2) | 24.79 (20.98, 31.57) | 22.67 (20.27, 26.56) | − 2.252 | 0.024 |
EF (%) | 60.00 (59.00, 64.00) | 63.00 (59.00, 66.25) | − 1.720 | 0.085 |
Cardiac catheterization | ||||
LVEF (%) | 63.51 ± 7.80 | 65.74 ± 10.14 | − 1.211 | 0.229 |
LVEDV (ml) | 100.00 (87.00, 135.80) | 104.50 (85.00, 154.75) | − 0.834 | 0.404 |
LVESV (ml) | 36.00 (29.20, 52.00) | 36.00 (29.00, 47.00) | − 0.148 | 0.882 |