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Table 2 Comparison of clinical pregnancy outcomes

From: Sequential embryo transfer combined with intrauterine perfusion improved pregnancy outcomes in patients with recurrent implantation failure

Group

A

B

C

Number of cases (n)

72

29

65

Implantation rate (%)

23.6(34/144)

25.8(15/58)

53.1(69/130)

Clinical pregnancy rate (%)

36.1(26/72)

48.3(14/29)

76.9(45/65)

Ongoing pregnancy rate (%)

26.4(19/72)

37.9(11/29)

67.7(44/65)

Twin pregnancy rate (%)

19.2(5/26)

14.3(2/14)

15.6(7/45)

Ectopic pregnancy rate (%)

3.8(1/26)

7.1(1/14)

2.2(1/45)

Live birth rate (%)

23.6(17/72)

34.5(10/29)

66.2(43/65)

Early miscarriage rate

7.7(2/26)

7.1(1/14)

6.7(3/45)