Skip to main content

Table 2 The association between congenital heart condition and the risk of neurodevelopmental disorders in multivariable regression analyses and propensity score matching

From: Association of congenital heart disease and neurodevelopmental disorders: an observational and Mendelian randomization study

Variable

Autism spectrum disorder

Attention Deficit/Hyperactivity Disorder

Intellectual disability

Speech or language disorder

 

Multivariable regression analyses

OR (95% CI)

P value

OR (95% CI)

P value

OR (95% CI)

P value

OR (95% CI)

P value

Congenital Heart Condition

No

Reference

 

Reference

 

Reference

 

Reference

 

Yes

0.95(0.26–1.64)

0.88

1.01(0.62–1.4)

0.96

1.62(0.56–2.68)

0.37

1.61(1.14–2.08)

0.04

Heart Condition Currently

Does not have condition

Reference

 

Reference

 

Reference

 

Reference

 

Ever, but not currently

0.81(-0.5-2.12)

0.76

0.64(-0.36-1.64)

0.38

0.98(-0.69-2.65)

0.99

2.45(1.65–3.25)

0.03

Currently has condition

0.94(0.23–1.65)

0.87

1.22(0.83–1.61)

0.32

0.75(-0.35-1.85)

0.6

1.18(0.71–1.65)

0.49

Severity of Current Heart Condition

Does not currently have condition

Reference

 

Reference

 

Reference

 

Reference

 

Mild

1.38(0.2–2.56)

0.59

1.92(0.98–2.86)

0.17

1.02(-0.33- 2.37)

0.98

0.4(-0.27- 1.07)

0.01

Moderate

1.41(0.14–2.68)

0.6

2.4(1.4–3.4)

0.08

1.71(0.24–3.18)

0.47

0.4(-0.36- 1.16)

0.02

Severe

NA

NA

NA

NA

NA

NA

NA

NA

 

Propensity score matching

No (N = 2510)

Yes (N = 2510)

P value

No (N = 8063)

Yes (N = 8063)

P value

No (N = 780)

Yes (N = 780)

P value

No (N = 6492)

Yes (N = 6492)

P value

Congenital Heart Condition, n (%)

 

No

2374 (94.6)

2387 (95.1)

0.444

7826 (97.1)

7757 (96.2)

0.003

717 (91.9)

686 (87.9)

0.012

6296 (97.0)

6177 (95.1)

< 0.001

Yes

136 (5.4)

123 (4.9)

237 (2.9)

306 (3.8)

63 (8.1)

94 (12.1)

196 (3.0)

315 ( 4.9)

Heart Condition Currently, n (%)

 

Does not have condition

2365 (94.2)

2375 (94.6)

0.698

7803 (96.8)

7718 (95.7)

0.002

711 (91.2)

680 (87.2)

0.033

6273 (96.6)

6153 (94.8)

< 0.001

Ever, but not currently

82 (3.3)

81 (3.2)

152 (1.9)

196 (2.4)

42 ( 5.4)

66 (8.5)

126 (1.9)

188 (2.9)

Currently has condition

63 (2.5)

54 (2.2)

108 (1.3)

149 (1.8)

27 (3.5)

34 (4.4)

93 (1.4)

151 (2.3)

Severity of Current Heart Condition, n (%)

Does not currently have condition

2428 (96.7)

2429 (96.8)

< 0.001

7911 (98.1)

7867 (97.6)

< 0.001

738 (94.6)

714 (91.5)

0.033

6366 (98.1)

6304 (97.1)

0.001

Mild

59 (2.4)

58 (2.3)

113 (1.4)

145 (1.8)

30 (3.8)

42 (5.4)

99 (1.5)

136 (2.1)

Moderate

18 (0.7)

19 (0.8)

26 (0.3)

44 (0.5)

7 (0.9)

20 (2.6)

23 (0.4)

36 (0.6)

Severe

5 (0.2)

4 (0.2)

13 (0.2)

7 ( 0.1)

5 (0.6)

4 (0.5)

4 (0.1)

16 (0.2)

  1. Abbreviations: OR, odds ratio; CI, confidence interval; NA, not applicable.