Table 4 Details of prenatal diagnosis results and pregnancy outcomes of 27 high-risk NIPT cases in the IVF group

Case 1

37

16⁺⁵

Singleton

T13

46, XN

Delivery

Case 2

40

16⁺⁶

Singleton

T18

Abnormal ultrasound

Induced labour

Case 3

32

19⁺⁶

Singleton

T18

46, XN

Delivery

Case 4

34

19⁺³

Singleton

T21

47, XN + 21

Induced labour

Case 5

33

17⁺²

Singleton

T21

47, XN + 21

Induced labour

Case 6

38

17⁺²

Singleton

T21

47, XN + 21

Induced labour

Case 7

28

18⁺⁵

Twin

T21

47, XN + 21

Induced labour

Case 8

30

12⁺³

Singleton

T21

47, XN + 21

Induced labour

Case 9

32

15⁺⁵

Singleton

T21

46, XN

Delivery

Case 10

29

17⁺³

Singleton

T21

46, XN

Delivery

Case 11

43

15⁺⁵

Singleton

T21

Refuse prenatal diagnosis

Premature delivery

Case 12

32

15⁺⁶

Singleton

45, X

45, X

Induced labour

Case 13

36

17⁺¹

Singleton

45, X

46, XN

Delivery

Case 14

32

16⁺⁵

Twin

45, X

46, XN

Delivery

Case 15

30

16⁺⁵

Singleton

45, X

46, XN

Delivery

Case 16

31

16⁺⁵

Singleton

45, X

Refuse prenatal diagnosis

Delivery

Case 17

31

20⁺⁰

Singleton

45, X

Refuse prenatal diagnosis

Delivery

Case 18

31

18⁺⁰

Singleton

47, XXX

46, XN

Delivery

Case 19

30

17⁺⁴

Singleton

47, XXX

46, [] [].14 ps+

Delivery

Case 20

24

17⁺³

Singleton

47, XXX

Refuse prenatal diagnosis

Loss to follow-up

Case 21

32

13⁺¹

Singleton

47, XXX

Refuse prenatal diagnosis

Loss to follow-up

Case 22

27

14⁺³

Twin

47, XXX

Refuse prenatal diagnosis

Loss to follow-up

Case 23

30

18⁺¹

Singleton

47, XXY

47, XXY

Induced labour

Case 24

39

13⁺⁰

Singleton

47, XXY

47, XXY

Delivery

Case 25

28

14⁺³

Singleton

47, XXY

47, XXY

Delivery

Case 26

28

16⁺³

Twin

47, XXY

46, XN

Delivery

Case 27

29

17⁺¹

Twin

47, XYY

Refuse prenatal diagnosis

Delivery