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. 2019 Oct 28;9:15421. doi: 10.1038/s41598-019-51776-8

Table 1.

Population characteristics.

Parameter Median (25th and 75th percentile) or %
Age (years) 48 (37, 60)
Sex (% male) 45
Systolic blood pressure (mmHg) 125 (113, 137)
BMI (kg/m2) 26.7 (23.9, 30.1)
Height (cm) 170 (163, 177)
Weight (kg) 77.8 (67.4, 88.9)
Smoking (%)
   non-smoker 38
   ex-smoker 34
   smoker 28
Years of schooling (%)
   <10 years 17
   10 years 55
   >10 years 27
Alcohol consumption (ml/day) 3.6 (0.7, 10.8)
Diabetes mellitus type 2 (%) 7
Hypertension (%) 40
Metabolic Syndrome (%) 23
eGFR (mL/min/1.73 m2) 99 (88, 109)
LV structural echocardiographic parameters
   LVM (g) 171 (138, 210)
   LVMI (g/m2) 90 (77, 106)
   LVD (cm) 4.9 (4.5, 5.2)
   LVS (cm) 2.9 (2.6, 3.2)
   PWD (cm) 0.96 (0.82, 1.07)
   RWT 0.39 (0.35, 0.44)
   left atrial diameter (cm) 3.8 (3.5, 4.2)
   Aorta (cm) 2.7 (2.5, 3.1)
LV systolic functional echocardiographic parameters
   LVEF (%) 72 (66, 78)
   Fractional Shortening (%) 41 (36, 46)
LV diastolic functional echocardiographic parameters
   MV E-wave (cm/s) 0.7 (0.6, 0.8)
   MV A-wave (cm/s) 0.6 (0.5, 0.7)
   E/A ratio 1.14 (0.93, 1.43)
   MV duration A-wave (ms) 133 (121, 147)
   MV dec. Time (ms) 179 (157, 203)
   E/e′ ratio 5.8 (4.9, 7.1)
Biochemical analysis
   BDNF (pg/ml) 21,676 (17,767, 25,676)

BMI – body mass index, eGFR – estimated glomerular filtration rate, LV – left ventricle, LVM – left ventricular mass, LVMI – left ventricular mass index, LVD – left ventricular diastolic diameter, LVS – left ventricular systolic diameter, PWD – posterior wall diameter, PWT – posterior wall thickness, EF – ejection fraction, MV – mitral valve, BDNF – brain derived neurotrophic factor.