Skip to main content

Table 3 Pathogenic copy number variants and variants of unknown significance detected by Chromosome Microarray Analysis in children with CHD

From: Chromosome microarray analysis in the investigation of children with congenital heart disease

Child

Agea

Phenotype

CNVs: Region and size

Known syndrome/Decipher number/OMIM number

Significant genes (bold fonts) /candidate genes relating to CHDb

Cardiac diagnosis

MCA or ID/DD

Pathogenic CNVs

 1

8 y

ASD

ID

Dup 11q24.2-q25 (8.5 Mb)

Decipher number 255590

None

Del 1q43-q44 (6.2 Mb)

Decipher number 284767

None

 2

7 m

PS + ASD

None

Del 22q11.21 (3.2 Mb)

22q11 deletion syndrome

TBX1

 3

10 m

PDA

Congenital anal atresia + DD

Dup 3p26.1-p24.3 (13.8 Mb)

Decipher number 260758

CRELD1 ; RAF1

Del 6q13-q14.1 (5.2 Mb)

Decipher number 249539

None

Dup 17q12 (1.4 Mb)

Decipher number 278456

None

 4

4 y

PDA

Leukodystrophy

Del 1p36.33-p36.31(4.8 Mb)

1p36 microdeletion syndrome

DVL1;SKI

 5

13 m

ASD

DD

Del 15q24.1-q24.2 (3.1 Mb)

15q24 recurrent microdeletion syndrome

STRA6

 6

5 y

PS

ID

Del 15q11.2-q13.1 (4.9 Mb)

Angelman/Prader-Willi syndrome

None

 7

5 m

VSD

DD

Del 4p16.3-p16.2 (5.7 Mb)

Wolf-Hirschhorn syndrome

EVC2; EVC

 8

2 m

ASD

Laryngeal cartilage dysplasia

Del 22q11.21 (2.4 Mb)

22q11 deletion syndrome

TBX1

 9

2 y

VSD

ID

Del 22q11.21 (3.2 Mb)

22q11 deletion syndrome

TBX1

 10

14 m

ASD

None

Del 22q11.21 (1.4 Mb)

22q11 deletion syndrome

TBX1

 11

2 y

ASD

Cleft palate + ID

Dup 18q12.3 (0.64 Mb)

Schinzel-Giedion midface retraction syndrome

SETBP1

 12

2 y

AS + PS

DD

Del 7q11.23 (1.4 Mb)

Williams-Beuren syndrome

ELN

 13

3 y

TOF + PLSVC + Pericardial defect

Diaphragmatic hernia + ID

Dup 2q12.3 (0.42 Mb)

Decipher number 287980

None

 14

1 m

IAA,A + VSD

fingers of both hands and left toe deformity

Dup Xp22.2 (0.72 Mb)

Opitz G/BBB syndrome

MID1

 15

1 y

PS + VSD

ID

Del 22q11.21 (3.2 Mb)

22q11 deletion syndrome

TBX1

 16

15 m

PDA

DD

Del 1p36.33 (0.35 Mb)

Decipher number 106

None

Dup 17q25.1-q25.3 (6.4 Mb)

Decipher number 249584

None

 17

18 m

ASD

Cleft palate + DD

Del 4p16.3-p16.1 (7.6 Mb)

Wolf-Hirschhorn Syndrome

EVC2; EVC

 18

11 d

IAA, A + VSD

None

Del 7q11.23 (1.4 Mb)

Williams-Beuren syndrome

ELN

 19

8 m

AS + PS

DD

Del 7q11.23 (1.4 Mb)

Williams-Beuren syndrome

ELN

 20

2 y

PS

None

Dup 15q21.1 (1.58 Mb)

Marfan syndrome

FBN1

 21

3 y

TOF

Absence of corpus callosum + cerebellar vermis hypoplasia + ID

Del 1q43-q44 (7.6 Mb)

Decipher number 249647

None

Dup 10p15.3-p14 (6.7 Mb)

Decipher number 278831

None

 22

3 y

COA + VSD + ASD

ID

LOH 6q24.1-q24.2 (5.2 Mb)

Decipher number 290225

CITED2

 23

1 m

AS

Hemivertebra + Adduction deformity of thumb + Polydactyly + Funnel chest

Del 8q23.3-q24.11(1.24 Mb)

Cornelia de Lange syndrome 4

RAD21

Dup 11p15.3-15.2 (0.75 Mb)

None

None

 24

2 y

VSD

ID

Del 22q11.21 (3.2 Mb)

22q11 deletion syndrome

TBX1

 25

2 y

PS

ID

Del 7q11.23 (1.5 Mb)

Williams-Beuren syndrome

ELN

 26

2 m

AS

None

Del 7q11.23 (1.5 Mb)

Williams-Beuren syndrome

ELN

 27

2 m

AS + PS

None

Del 7q11.23 (1.4 Mb)

Williams-Beuren syndrome

ELN

 28

7 m

PDA

Cleft palate

Dup 22q11.21 (2.5 Mb)

22q11 duplication syndrome

TBX1

 29

6 m

ASD + VSD

None

Dup 17q25.1-q25.3 (8.5 Mb)

Decipher number 254723

None

Del 20q13.33 (1.3 Mb)

Decipher number 2615

None

Variants of unknown significance

 30

1 m

CoA + Heart Enlargement

None

Dup 11p15.4 (0.18 Mb)

None

STIM1

 31

1 m

AS + VSD

None

Dup 10q21.3 (0.4 Mb)

None

CTNNA3

 32

1 m

D-TGA + VSD + ASD

None

Dup 6q22.31 (0.36 Mb)

None

PLN

  1. ASD atrial septal defect, PDA patent ductus arterious, PS pulmonary stenosis, VSD ventricular septal defect, TOF tetralogy of Fallot, PLSVC persistent left superior vena cava, AS aortic stenosis, IAA,A interruption arterial arch, A type, COA coarctation of the aorta, D-TGA d-transposition of the great arteries, DD development delay, ID intellectual disabilities
  2. aAge column: y, years; m, months; d, days
  3. bAccordion to CHD wiki (http://homes.esat.kuleuven.be/~bioiuser/chdwiki/index.php/Main_Page)and OMIM database (http://www.omim.org)