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Table 5 Pregnancy outcomes for groups with different SCH features

From: The impact of first-trimester subchorionic hematomas on pregnancy outcomes after euploid embryo transfer: a retrospective cohort study

SCH Features

Miscarriage

Early miscarriage

Live birth

HDP

GDM

Size (%)a

     

≤ 10%

9 (9.8)

6 (6.5)

84 (90.3)

7 (8.4)

12 (14.5)

11–25%

8 (11.4)

7 (10.0)

64 (87.7)

5 (7.9)

12 (15.9)

26–50%

12 (17.9)

8 (11.9)

57 (81.4)

2 (3.6)

11 (18.2)

>50%

13 (22.8)

9 (15.8)

46 (79.3)

9 (20.0)

5 (11.1)

P-value

0.116

0.332

0.194

0.054

0.795

No. of SCH

     

1

38 (13.5)

26 (9.2)

244 (86.5)

22 (8.9)

37 (15.0)

≥ 2

4 (25.0)

4 (25.0)

11 (68.8)

1 (8.3)

2 (16.7)

P-value

0.358

0.107

0.109

>0.990

>0.990

Vaginal bleeding

     

No

33 (14.2)

25 (10.8)

198 (85.3)

12 (6.0)

30 (14.5)

Yes

9 (13.6)

5 (7.6)

57 (86.4)

11 (19.3)

12 (20.3)

P-value

0.904

0.446

0.835

0.002

0.318

  1. Data are presented as n (%) unless otherwise specified. SCH, subchorionic hematoma; GDM, gestational diabetes mellitus; HDP, hypertension disorders of pregnancy
  2. aThe size of SCH represent volume (length*width*height) of the hematoma estimated as a fraction of gestational sac volume (length*width*height)