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Table 1 Patient basic characteristic and pregnancy outcomes in women transferred with single frozen thawed blastocyst

From: The impact of endometrial thickness change after progesterone administration on pregnancy outcome in patients transferred with single frozen-thawed blastocyst

Ā 

Estrogen-progesterone cycle (NĀ =ā€‰1757)

Natural cycle (NĀ =ā€‰1334)

Increasing

(Nā€‰=ā€‰870)

Non-increase

(Nā€‰=ā€‰887)

P

Increasing

(Nā€‰=ā€‰553)

Non-increase

(Nā€‰=ā€‰781)

P

Age (years)

30.27ā€‰Ā±ā€‰4.57

30.63ā€‰Ā±ā€‰4.98

0.11

31.31ā€‰Ā±ā€‰4.64

31.76ā€‰Ā±ā€‰4.96

0.10

Body Mass Index (Kg/m2)

22.67ā€‰Ā±ā€‰3.22

22.73ā€‰Ā±ā€‰3.27

0.71

22.64ā€‰Ā±ā€‰3.23

22.65ā€‰Ā±ā€‰3.19

0.97

History of prior gravidity (%)

55.17% (480/870)

56.37% (500/887)

0.61

67.09% (371/553)

63.38% (495/781)

0.16

Infertility diagnosis

ā€ƒTubal factor

36.32% (316/870)

36.30% (322/887)

Ā 

51.72% (286/553)

52.75% (412/781)

Ā 

ā€ƒOvulation disorder

26.78% (233/870)

27.96% (248/887)

0.75

āˆ’

āˆ’

0.94

ā€ƒMale factor

21.49% (187/870)

18.49% (164/887)

3.15% (128/553)

23.30% (182/781)

Ā 

ā€ƒCombined and others

15.40% (134/870)

17.25% (153/887)

Ā 

25.14% (139/553)

23.94% (187/781)

Ā 

Endometrial thickness: starting progesterone

9.03ā€‰Ā±ā€‰1.34

9.61ā€‰Ā±ā€‰1.57

0.00

9.64ā€‰Ā±ā€‰1.70

10.69ā€‰Ā±ā€‰1.96

0.00

Endometrial thickness: embryo transfer

10.60ā€‰Ā±ā€‰1.66

9.11ā€‰Ā±ā€‰1.49

0.00

11.25ā€‰Ā±ā€‰1.93

10.03ā€‰Ā±ā€‰1.82

0.00

Clinical pregnancy rate (%)

56.21% (489/870)

47.13% (418/887)

0.00

55.15% (305/553)

49.55% (387/781)

0.04

Ectopic pregnancy rate (%)

1.43% (7/489)

2.39% (10/418)

0.29

1.64% (5/305)

1.55% (6/387)

0.93

Early spontaneous abortion rate (%)

14.1% (69/489)

18.66% (78/418)

0.06

12.77% (40/305)

13.70% (53/387)

0.82