Observational Study
Copyright ©The Author(s) 2019.
World J Clin Cases. Apr 26, 2019; 7(8): 940-950
Published online Apr 26, 2019. doi: 10.12998/wjcc.v7.i8.940
Table 1 Clinical, electrocardiography and echocardiographic characteristics based on their E/A ratio
All subjects (n = 414)E/A ≥ 0.75 (n = 300)E/A < 0.75 (n = 114)P-value
Age (yr)55.21 ± 14.1855.25 ± 13.2069.62 ± 11.05< 0.001
Male n (%)186 (44.9%)124 (41.3%)62 (55.4%)0.017
BMI (kg/m2)23.68 ± 3.0023.41 ± 2.9324.37 ± 3.080.004
SBP (mmHg)125.64 ± 12.69123.05 ± 12.68132.43 ± 9.93< 0.001
DBP (mmHg)75.97 ± 8.8474.92 ± 8.9778.73 ± 7.87< 0.001
TG (mmol/L)1.38 ± 1.101.39 ± 1.181.36 ± 0.840.840
TC (mmol/L)5.23 ± 1.055.22 ± 1.085.26 ± 0.980.722
HDL-C (mmol/L)1.64 ± 0.411.65 ± 0.401.62 ± 0.440.440
LDL-C (mmol/L)2.90 ± 0.752.88 ± 0.762.95 ± 0.700.448
FBG (mmol/L)5.55 ± 0.495.54 ± 0.485.60 ± 0.530.248
SCr (μmol/L)64.37 ± 14.4662.72 ± 13.2368.71 ± 16.58< 0.001
PR interval (ms)157.08 ± 23.73156.36 ± 24.18158.97 ± 22.500.302
RR interval (ms)905.53 ± 126.29915.40 ± 118.32879.56 ± 142.520.010
QT interval (ms)372.81 ± 30.07371.45 ± 29.49376.39 ± 31.400.136
QTc interval (ms)393.52 ± 29.44393.59 ± 26.74403.86 ± 33.56< 0.001
Tpe interval (ms)73.94 ± 14.2572.68 ± 12.4177.26 ± 17.860.003
Tpec interval (ms)78.27 ± 16.3076.36 ± 13.5383.32 ± 21.25< 0.001
Tpe/QT0.20 ± 0.030.19 ± 0.030.20 ± 0.040.004
Tpe/QTc0.19 ± 0.030.19 ± 0.030.19 ± 0.030.160
E (cm/s)74.36 ± 17.8380.27 ± 16.2058.82 ± 11.49< 0.001
A (cm/s)75.07 ± 19.2168.75 ± 16.7091.69 ± 15.07< 0.001
E/A1.07 ± 0.411.23 ± 0.360.64 ± 0.08< 0.001
MV-DT (ms)162.78 ± 35.15159.43 ± 31.14171.60 ± 42.920.002
LAV (mL)33.16 ± 9.7332.30 ± 9.7035.42 ± 9.480.003
LAVI (mL/m2)19.83 ± 5.3119.38 ± 5.2921.01 ± 5.220.005
LVEF (%)62.54 ± 4.7162.86 ± 4.4761.68 ± 5.210.023