Table 4 Comparison of left ventricular parameters under 4-dimensional speckle tracking imaging echocardiography in four groups of subjects (mean number ± standard deviation).

From: The value of TDI combined with myocardial strain parameters in quantitative evaluation of left heart function in parturient with pregnancy-induced hypertension

Projects

Number of cases (pcs)

LVEDV (ml)

LVESV (ml)

LAVI (ml/m2)

LVEF (%)

Control group

30

104.8 ± 7.3

39.9 ± 5.6

26.1 ± 2.8

59.2 ± 3.2

Hypertension during pregnancy

20

106.8 ± 4.1

43.1 ± 4.1*

27.9 ± 2.3*

58.0 ± 2.1

Pre-eclampsia (mild)

15

109.4 ± 6.8*

44.5 ± 4.6**

28.6 ± 2.8**

57.7 ± 2.2

Pre-eclampsia (severe)

10

111 ± 5.1**

45.3 ± 4.7**

28.9 ± 3.0**

57.6 ± 2.1

  1. Compared with control group*P < 0.05, **P < 0.01.