Table 1 Demography and clinical pregnancy outcomes of the patients.

From: Effects of age on pregnancy outcomes in patients with simple tubal factor infertility receiving frozen-thawed embryo transfer

Group

> 32

≤ 32

P

N

914

2705

 

Infertility duration

5.09 ± 3.72

3.33 ± 2.04

< 0.05

Number of pregnancies (median + range)

1.00 ± 2.00

0.00 ± 1.00

< 0.05

BMI (kg/m2)

23.54 ± 3.13

23.19 ± 3.57

< 0.05

bFSH (mIU/ml)

7.48 ± 2.68

6.90 ± 1.97

< 0.05

bE2 (pg/ml)

45.33 ± 40.80

46.79 ± 43.29

> 0.05

bLH (mIU/ml)

5.04 ± 3.22

5.95 ± 4.56

< 0.05

bLH/FSH

0.89 ± 3.08

0.98 ± 1.87

< 0.05

bAMH (ng/ml)

3.81 ± 3.29

5.53 ± 3.72

< 0.05

Endometrial thickness on trigger day (mm)

9.42 ± 1.52

9.54 ± 1.57

> 0.05

E2 on trigger day (pg/ml)

400.64 ± 421.83

355.45 ± 342.79

< 0.05

LH on trigger day (mIU/ml)

21.66 ± 24.86

20.54 ± 17.66

> 0.05

P on trigger day (ng/ml)

0.54 ± 0.41

0.60 ± 0.41

< 0.05

Number of embryos transferred

1

6.67% (61/914)

5.58% (151/2705)

> 0.05

2

77.02% (704/914)

81.85% (2214/2705)

< 0.05

3

16.30% (149/914)

12.57% (340/2705)

< 0.05

Clinical pregnancy rate

67.40% (616/914)

74.90% (2026/2705)

< 0.05

Live birth rate

51.64% (472/914)

60.19% (1628/2705)

< 0.05

Miscarriage rate

20.94% (129/616)

16.44% (333/2026)

< 0.05

Ectopic pregnancy rate

2.44% (15/616)

3.21% (65/2026)

> 0.05

Number of oocytes retrieved

14.01 ± 7.54

17.60 ± 7.97

< 0.05

Years of embryo freezing (y)

0.00 ± 1.00

0.00 ± 1.00

> 0.05

  1. BMI, Body Mass Index; bFSH, basal follicle-stimulating hormone; bE2 , baseline estradiol; bLH, baseline luteinizing hormone; bLH/FSH, baseline luteinizing hormone / follicle-stimulating hormone; bAMH, baseline anti-Mullerian hormone; E2, estradiol on trigger day; LH, luteinizing hormone; P on trigger day, progesterone on trigger day.