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Table 2 Detailed information of positive cases in this study

From: Preliminary study of noninvasive prenatal screening for 22q11.2 deletion/duplication syndrome using multiplex dPCR assay

Positive Cases

Sample Information

CMA

dPCR

Fetal anomaly

Outcome

GA at delivery

GA

MA

cfDNA (ng/ul)

Deletion/Duplication

Size (Mb)

Region

ZA-B

ZB-D

Final result

(WKS)

(YRS)

Patient 01

20

23

0.240

duplication

2.8

LCRA-D

9.891

13.18

duplication(LCRA-D)

None

TOP

–

Patient 02

19

35

0.412

duplication

2.8

LCRA-D

12.568

15.193

duplication(LCRA-D)

None

TOP

–

Patient 03

21

31

0.368

duplication

2.9

LCRA-D

11.988

14.978

duplication(LCRA-D)

None

TOP

–

Patient 04

18 + 4

25

0.332

duplication

1.4

LCRA-B

12.765

− 0.293

duplication(LCRA-B)

None

TOP

–

Patient 05

18 + 3

26

0.320

duplication

2.8

LCRA-D

0.397

− 0.101

Negative

None

Live birth

Late preterm

Patient 06

18 + 3

35

0.128

deletion

3.2

LCRA-D

− 0.783

− 0.958

Negative

NT thickening

Live birth

Term

Patient 07

24 + 5

31

0.203

deletion

3.2

LCRA-D

− 18.274

− 21.151

deletion(LCRA-D)

Interrupted aortic

arch, VSD

TOP

–

Patient 08

24 + 1

32

0.250

deletion

3.2

LCRA-D

− 3.716

− 4.635

deletion(LCRA-D)

Interrupted aortic arch

TOP

–

Patient 09

22 + 3

23

0.320

duplication

1.4

LCRA-B

12.481

− 0.661

duplication(LCRA-B)

None

Live birth

Term

Patient 10

26

21

0.284

duplication

2.8

LCRA-D

− 5.603

− 5.683

deletion(LCRA-D)

None

TOP

–

Patient 11

20 + 2

30

0.21

deletion

1.7

LCRA-B

− 13.633

− 0.8

deletion(LCRA-B)

None

TOP

–

Patient 12

23 + 5

21

0.348

duplication

3.2

LCRA-D

10.126

13.751

duplication(LCRA-D)

None

TOP

–

Patient 13

21

36

0.298

duplication

2.5

LCRA-D

15.868

17.86

duplication(LCRA-D)

None

TOP

–

Patient 14

19 + 5

34

0.466

deletion

1.7

LCRA-B

− 0.775

− 0.229

Negative

Interrupted aortic arch

TOP

–

Patient 15

18 + 5

26

0.284

deletion

0.8

LCRB-D

− 0.287

− 12.626

deletion(LCRB-D)

Interrupted aortic arch, VSD

TOP

–

  1. Late preterm birth was defined as birth at 34 to 37 weeks’ gestation
  2. LCR low-copy repeats, GA gestational age, NT nuchal translucency, TOP termination of pregnancy, VSD ventricular septal defect