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Table 2 Comparison of VTQ (SWV) in the second and third trimester pregnancies in normal and high-risk pregnancies

From: Shear wave velocity by quantitative acoustic radiation force impulse in the placenta of normal and high-risk pregnancy

 

SWV in the second trimester group

SWV in the third trimester

Min-max

Mean ± SD

P value

Min-max

Mean ±SD

P value

Normal

0.59–1.46

0.85 ± 0.43

NA

0.73–2.11

0.89 ± 0.57

NA

Hypertension

0.66–1.62

0.95 ± 0.65

0.43

0.86–2.92

1.23 ± 0.72

0.01

Preeclapsia/eclampsia

1.26–3.72

2.13 ± 1.48

< 0.001

1.34–4.12

2.23 ± 1.48

< 0.001

Diabetes

0.74-2.45

0.94 ± 1.21

0.06

0.82 –2.91

1.3 ± 0.81

< 0.05

Placenta previa

0.74–2.11

1.1 ± 0.74

0.05

0.92–2.71

1.6 ± 0.81

0.03

Morbidly adherent placenta (MAP)

1.1–2.31

1.6 ± 0.65

0.001

1.4–2.62

1.96 ± 0.71

0.001

Thyroid disease

0.73–1.63

0.91 ± 0.54

0.53

0.67–1.73

0.93 ± 0.54

0.47

Renal disease

0.91–2.5

1.51 ± 0.65

< 0.05

1.01–2.62

1.41 ± 0.66

< 0.05

Auto-immune disease

1.03–3.3

1.98 ± 0.71

< 0.001

1.24–3.72

1.98 ± 0.71

< 0.001

Obesity

0.82–1.75

0.93 ± 0.56

0.37

0.89–1.75

0.99 ± 0.71

0.45

Teen age

0.64–1.81

0.83 ± 47

0.73

0.78–1.69

0.89 ± 63

0.5

Old primigravida

1.12–2.71

1.35 ± 0.64

0.02

1.31–3.31

1.55 ± 0.59

0.01

Cardiac disorders

0.76–2.21

0.92 ± 0.54

0.32

0.91–2.01

0.92 ± 0.34

0.5