Characteristic COVID-19 (+) (n = 39) COVID-19 (-) (n = 40) COVID-19 (-) (n = 40) COVID-19 (-) (n = 40) p
LVEF (%) 61.5±7.4 61.5±7.4 64.0±2.5 0.057 0.057
LVDD (mm) 46.0±3.3 46.0±3.3 45.3±3.2 0.325 0.325
LVSD (mm) 28.1 ± 3.1 28.1 ± 3.1 27.8 ± 2.8 0.633 0.633
IVS (cm) 0.9±0.1 0.9±0.1 0.9±0.1 0.235 0.235
PW (cm) 0.9±0.1 0.9±0.1 0.9±0.1 0.851 0.851
AoD (cm) 3.0±0.4 3.0±0.4 3.2±0.3 0.031 0.031
LA (cm) 3.5±0.3 3.5±0.3 3.0±0.4 <0.001 <0.001
Mitral E wave (m/s) 0.8±0.1 0.8±0.1 0.8±0.1 0.303 0.303
Mitral A wave (m/s) 0.7±0.1 0.7±0.1 0.6±0.1 0.230 0.230
Mitral IVRT (ms) 88.6±16.5 88.6±16.5 86.0±16.8 0.485 0.485
Septal E wave (cm/s) 9.8±1.8 9.8±1.8 10.5±2.4 0.183 0.183
Lateral E wave (cm/s) 14.4±3.0 14.4±3.0 14.8±2.7 0.504 0.504
Tricuspid S wave (cm/s) 12.8±2.3 12.8±2.3 13.2±2.8 0.55 0.55
TAPSE (cm) 2.3±0.3 2.3±0.3 2.4±0.3 0.050 0.050
Basal DPFV (m/s) 28.4±6.0 28.4±6.0 27.9±5.7 0.658 0.658
Hyperemic DPFV (m/s) 56.8±12.1 56.8±12.1 66.9±15.5 0.002 0.002
CFVR 2.0±0.3 2.0±0.3 2.4±0.5 <0.001 <0.001
Basal HR (bpm) 75.3±8.5 75.3±8.5 72.4±7.9 0.118 0.118
Hyperemic HR (bpm) 99.7±10.0 99.7±10.0 95.6±11.3 0.089 0.089