Doppler indices

Perimenopausal study group (N = 35)

Perimenopausal control group (N = 10)

t

p

S/D Mean ± SD

Range

4.6 ± 0.9

2.2 - 7

5.38 ± 1.12

4.16 - 7.12

2.46

0.016

sig.

RI Mean ± SD

Range

0.82 ± 0.06

0.65 - 0.93

0.93 ± 0.08

0.81 - 1.1

5.13

<0.001

sig.

PI Mean ± SD

Range

2.08 ± 0.44

1.2 - 3.15

2.41 ± 0.50

1.88 - 3.22

2.01

0.04

sig.

Endometrial Thickness (mm)

Perimenop.

study group (35)

Perimenop.

control group (10)

≥8.5

<8.5

22

13

62.9%

37.1

3

7

30%

70