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Table 5 Clinical characters and pregnancy outcomes of patients with different EMT change in subsequent embryo transfer cycle following surgical evacuation

From: Influence of surgical evacuation on pregnancy outcomes of subsequent embryo transfer cycle following miscarriage in an initial IVF cycle: a retrospective cohort study

 

< 0 mm (1)

0-1 mm (2)

1–2 mm (3)

≥ 2 mm (4)

P value

Number

111

133

149

102

–

Age (year)

31.2 ± 4.5

32.4 ± 4.9

32.5 ± 5.1

31.5 ± 4.3

0.07

BMI (kg/m2)

23.2 ± 3.5

22.3 ± 3.20

22.6 ± 3.2

22.5 ± 3.2

0.20

Baseline FSH (IU/L)

7.0 ± 2.8

7.4 ± 2.3

7.5 ± 2.5

7.6 ± 1.7

0.31

E2 on HCG day (pg/mL)

5146.5 ± 3128.9

4951.9 ± 2665.5

4536.1 ± 2373.4

4502.6 ± 2392.9

0.17

P on HCG day (ng/mL)

0.9 ± 0.5

1.1 ± 1.0

1.0 ± 0.9

0.9 ± 0.6

0.35

Gestational age of miscarriage (week)

9.21 ± 2.24

9.37 ± 2.30

8.97 ± 1.43

9.64 ± 3.15

0.14

Interval time between two cycles (day)

389.0 ± 181.8

390.3 ± 182.7

375.2 ± 204.4

403.2 ± 195.4

0.73

Times of cycle cancellation in second cycle (n)

0.1 ± 0.5

0.2 ± 0.5

0.5 ± 0.8

0.5 ± 0.9

< 0.001

Number of embryos transferred in second cycle (n)

1.8 ± 0.4

1.7 ± 0.5

1.8 ± 0.4

1.8 ± 0.4

0.42

Number of top quality embryo in second cycle (n)

1.2 ± 0.8

1.1 ± 0.8

1.1 ± 0.9

1.0 ± 0.4

0.45

Endometrial thickness in second cycle (mm)

10.2 ± 1.8

9.0 ± 1.2

8.5 ± 1.4

8.6 ± 1.6

< 0.001

Implantation rate in second cycle (%)

44.3 (89/201)

41.1 (94/229)

38.7 (101/261)

42.0 (76/181)

0.61

Clinical pregnancy rate in second cycle (%)

59.5 (66/111)

53.4 (71/133)

50.3 (75/149)

58.8 (60/102)

0.40

Live birth rate in second cycle (%)

52.3 (58/111)

44.4 (59/133)

40.9 (61/149)

40.2 (41/102)

0.24

Miscarriage rate in second cycle (%)

21.2 (14/66)

19.7 (14/71)

12.0 (9/75)

16.7 (10/60)

0.47