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Table 1 Demographic and hemodynamic parameters in normal individuals

From: Revised definition of predicted left ventricular mass using ambulatory blood pressure in healthy Korean adults

 

Male (n = 71)

Female (n = 101)

p

Age (years)

46.8 ± 16.2

48.1 ± 11.2

0.565

Height (cm)

171.0 ± 6.1

157.3 ± 5.8

<0.001

Weight (cm)

65.9 ± 6.1

54.3 ± 5.1

<0.001

BMI

22.5 ± 1.6

22.0 ± 1.7

0.031

Clinical SBP (mmHg)

125.9 ± 15.5

122.3 ± 19.1

0.188

Clinical DBP (mmHg)

78.0 ± 9.7

73.6 ± 12.6

0.011

HR (bpm)

68.9 ± 12.8

69.1 ± 9.9

0.913

Ambulatory BP

 24 h SBP (mmHg)

120.7 ± 6.9

115.8 ± 9.3

<0.001

 24 h DBP (mmHg)

74.1 ± 5.2

72.6 ± 5.8

0.092

 Daytime SBP (mmHg)

122.1 ± 15.7

117.2 ± 14.2

0.033

 Daytime DBP (mmHg)

75.1 ± 10.5

73.9 ± 8.9

0.460

 Nighttime SBP (mmHg)

112.4 ± 13.2

108.3 ± 14.7

0.063

 Nighttime DBP (mmHg)

68.4 ± 7.4

67.0 ± 9.6

0.287

Echocardiography

 IVSTd (cm)

0.9 ± 0.1

0.8 ± 0.1

<0.001

 LVDd (cm)

5.0 ± 0.4

4.6 ± 0.4

<0.001

 PWTd (cm)

0.8 ± 0.1

0.7 ± 0.1

<0.001

 LVDs (cm)

3.3 ± 0.3

3.0 ± 0.3

<0.001

 Stroke volume (mL)

75.5 ± 13.0

63.3 ± 11.4

<0.001

 Clinical SW (g-m/beat)

137.0 ± 32.1

111.1 ± 27.0

<0.001

 Ambulatory SW (g-m/beat)

131.4 ± 24.6

105.8 ± 22.3

<0.001

 LV mass (gram)

148.4 ± 29.4

111.0 ± 24.2

<0.001

 LV mass index (g/m2.7)

34.9 ± 7.0

32.9 ± 8.0

0.087

  1. BMI Body mass index, SBP systolic blood pressure, DBP diastolic blood pressure, IVSTd end-diastolic interventricular septal thickness, LV left ventricular, LVDd end-diastolic left ventricular dimension, LVDs end-systolic left ventricular dimension, PWTd end-diastolic posterior wall thickness, SW Stroke work, LV left ventricular