Table 2 Uterine artery, endometrium, and sub-endometrium vascular indices

 PI

Mean ± SD

2.20 ± 0.63

2.09 ± 0.61

− 0.11 ± 0.03

< 0.001

 RI

Mean ± SD

0.85 ± 0.25

0.81 ± 0.25

− 0.04 ± 0.01

< 0.001

 PI

Mean ± SD

1.72 ± 0.35

1.63 ± 0.34

− 0.09 ± 0.03

< 0.001

 RI

Mean ± SD

0.70 ± 0.16

0.67 ± 0.16

− 0.03 ± 0.01

< 0.001

 VI

Mean ± SD

4.45 ± 2.39

4.71 ± 2.59

0.26 ± 0.21

< 0.001

 FI

Mean ± SD

31.47 ± 5.17

33.11 ± 5.65

1.64 ± 0.71

< 0.001

 VFI

Mean ± SD

1.45 ± 0.90

1.62 ± 1.05

0.17 ± 0.15

< 0.001

 VI

Mean ± SD

0.77 ± 0.34

0.81 ± 0.37

0.04 ± 0.03

< 0.001

 FI

Mean ± SD

22.61 ± 6.92

23.81 ± 7.34

1.21 ± 0.59

< 0.001

 VFI

Mean ± SD

0.18 ± 0.11

0.20 ± 0.12

0.02 ± 0.02

< 0.001