Table 1 Population characteristics.

From: Brain-derived neurotrophic factor is related with adverse cardiac remodeling and high NTproBNP

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)

  1. 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.