Table 2 Doppler changes before and after MH

PA PSV cm/s

60.62 ± 11.4

59.2 ± 14.1

0.60

PA EDV cm/s

7.75 ± 2.2

8.01 ± 2.1

0.56

PA TAV cm/s

16.18 ± 2.5

18.61 ± 4.9

0.004

PA PI

2.47 ± 0.36

2.08 ± 0.33

0.0001

PA RI

0.86 ± 0.05

0.78 ± 0.09

0.0001

PA TVI cm

5.3 ± 2.1

6.2 ± 1.7

0.026

PA AT ms

43 [40–47]

57 [47–60]

0.005

PA ET ms

177 [163–183]

187 [177–207]

0.005

PA AT:ET

0.25 [0.24–0.28]

0.32 [0.26–0.34]

0.005

DA PSV cm/s

106.8 ± 15.4

109.1 ± 16.7

0.47

DA EDV cm/s

12.4 ± 1.8

11.9 ± 2.2

0.24

DA TAmax cm/s

34.4 ± 7.1

36.4 ± 6.9

0.18

DA PI

2.41 ± 0.36

2.42 ± 0.35

0.89

DA RI

0.87 ± 0.10

0.88 ± 0.12

0.74

UA PSV cm/s

39.8 ± 10

41.6 ± 11

0.28

UA EDV cm/s

16.1 ± 6

16.2 ± 5

0.85

UA TAmax cm/s

26.1 ± 7.5

26.9 ± 7.1

0.60

UA PI

0.96 ± 0.25

0.99 ± 0.23

0.55

UA RI

0.61 ± 0.09

0.62 ± 0.08

0.58

MCA PSV cm/s

33.3 ± 11.5

40.5 ± 17

0.02

MCA EDV cm/s

7.1 ± 3.2

8.7 ± 5.3

0.08

MCA PI

1.70 ± 0.6

1.72 ± 0.7

0.88

MCA RI

0.78 ± 0.09

0.80 ± 0.08

0.26