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Table 2 Echocardiographic data derived by conventional 2D measurements.

From: Quantitative analysis of left atrial function in asymptomatic patients with b-thalassemia major using real-time three-dimensional echocardiography

Parameters

Patients

Controls

p

LA diameter (mm)

36.2 ± 4.1

35.5 ± 3.5

0.5

Ascending Aorta (mm)

27.9 ± 2.7

29.3 ± 3.4

0.1

End-diastolic diameter of the LV (mm)

44.8 ± 3.4

46.1 ± 2.6

0.1

End-systolic diameter of the LV(mm)

29.4 ± 1.5

28,9 ± 1,2

0.4

Ejection Fraction (%)

59 ± 2.5

60.0 ± 2.1

0.1

Intraventricular septum diameter (mm)

8.2 ± 0.8

8.2 ± 0.9

0.9

LV posterior wall diameter (mm)

8.2 ± 0.8

8.2 ± 0.8

0.8

RV diameter (mm)

27.9 ± 1.9

27.4 ± 1.7

0.3

  1. Values are expressed as mean and standard deviation. LA = left atrial; LV = left ventricle; RV = right ventricle. In all cases differences were not statistically significant (p = NS).