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Table 2 IVF outcomes in poor and suboptimal responders

From: Does daily co administration of gonadotropins and letrozole during the ovarian stimulation improve IVF outcome for poor and sub optimal responders?

 

Poor responders (N = 14)

Sub-optimal responders (N = 10)

 

Letrozole (−)

Letrozole (+)

P

Letrozole (−)

Letrozole (+)

p

Age

40.36 ± 4.01

 

39.1 ± 5.22

 

BMI

25.31 ± 5.79

 

26.44 ± 6.22

 

FSHd3

16.54 ± 3.07

 

9.47 ± 2.51

 

Stimulation days

10.5 ± 3.12

10 ± 2.65

0.72

11.2 ± 3.19

11.10 ± 2.34

0.93

Total FSH

4714 ± 2207

4830 ± 1471

0.79

4787 ± 1962

4765 ± 1807

0.97

Max E2

2013 ± 1496

1160 ± 527

< 0.05

3675 ± 2452

1251 ± 543

< 0.05

Follicles> 11 mm

2.69 ± 1.77

4.54 ± 1.55

< 0.05

5.70 ± 2.65

7.80 ± 2.71

< 0.05

Follicles≥16 mm

1.92 ± 1.14

3.15 ± 1.35

< 0.05

3.50 ± 1.28

5.20 ± 1.72

< 0.05

OPU

1.79 ± 0.86

6 ± 2.78

< 0.05

5.40 ± 1.56

7.1 ± 3.62

0.14

M2 oocytes

1.5 ± 0.81

4.9 ± 3.18

< 0.05

3.22 ± 1.23

4.11 ± 2.18

< 0.05

Fertilization rate

0.51 ± 0.41

0.65 ± 0.26

0.35

0.67 ± 0.26

0.67 ± 0.2

0.96

2PN embryos

0.86 ± 0.74

4 ± 3.05

< 0.05

3.22 ± 1.23

4.11 ± 2.18

0.33

Top quality embryos

0.57 ± 0.62

2.57 ± 1.99

< 0.05

1.34 ± 1.17

2.00 ± 0.82

0.21