Variables | Total (n = 111) | Exercise capacity < 7 METs (n = 38) | Exercise capacity ≥ 7 METs (n = 73) | P-value |
---|---|---|---|---|
Age (years) | 58.1 ± 9.2 | 61.7 ± 9.2 | 56.3 ± 8.7 | 0.003 |
Male gender | 60 (54.1) | 20 (52.6) | 40 (54.8) | 0.828 |
BMI (kg/m2) | 25.7 ± 3.8 | 27.1 ± 4.0 | 24.9 ± 3.4 | 0.004 |
Rest HR (beats/min) | 70.7 ± 14.4 | 70.8 ± 15.5 | 70.7 ± 14.0 | 0.975 |
Peak HR (beats/min) | 137.2 ± 24.5 | 127.3 ± 23.2 | 142.3 ± 23.7 | 0.002 |
LVDD (mm) | 48.2 ± 4.8 | 49.0 ± 5.5 | 47.8 ± 4.4 | 0.238 |
LVSD (mm) | 27.9 ± 5.3 | 28.4 ± 6.3 | 27.6 ± 4.6 | 0.457 |
IVSd (mm) | 10.9 ± 2.6 | 11.6 ± 3.1 | 10.5 ± 2.2 | 0.053 |
LVEDV (ml) | 68.8 ± 16.6 | 71.7 ± 19.9 | 67.2 ± 14.4 | 0.175 |
LVESV (ml) | 20.2 ± 8.0 | 21.4 ± 9.5 | 19.5 ± 7.0 | 0.220 |
LV ejection fraction (%) | 71.1 ± 5.8 | 70.8 ± 6.4 | 71.3 ± 5.5 | 0.644 |
LV mass index (g/m2) | 110.2 ± 40.1 | 124.4 ± 55.4 | 103.1 ± 27.2 | 0.032 |
LA diameter (mm) | 43.0 ± 6.1 | 45.8 ± 5.2 | 41.7 ± 6.0 | 0.001 |
E (cm/sec) | 79.4 ± 23.7 | 82.9 ± 24.1 | 77.6 ± 23.5 | 0.261 |
A (cm/sec) | 84.8 ± 23.5 | 93.1 ± 24.7 | 80.5 ± 21.8 | 0.006 |
E/A ratio | 1.0 ± 0.4 | 0.9 ± 0.3 | 1.0 ± 0.4 | 0.221 |
DT (ms) | 201.3 ± 40.7 | 205.5 ± 48.8 | 199.1 ± 35.9 | 0.438 |
S’ (cm/sec) | 7.0 ± 1.3 | 6.8 ± 1.3 | 7.2 ± 1.3 | 0.101 |
E' (cm/sec) | 6.1 ± 1.6 | 5.6 ± 1.2 | 6.3 ± 1.7 | 0.007 |
E/E’ratio | 13.6 ± 4.6 | 15.2 ± 5.5 | 12.7 ± 3.8 | 0.006 |
LAVI (ml/m2) | 31.4 ± 10.5 | 36.3 ± 12.8 | 28.8 ± 8.0 | 0.002 |