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Table 1 Summary of patient characteristics

From: Development, behavior, and biomarker characterization of Smith-Lemli-Opitz syndrome: an update

 

KKI

NIH

Full sample

n

22

11

33

Male, n (%)

13 (59 %)

6 (55 %)

19 (58 %)

Age, years (M ± SD)

8.04 ± 3.63

10.84 ± 6.29

8.98 ± 4.78

Anatomical severity (M ± SD)

13.45 ± 7.22

11.73 ± 5.12

12.88 ± 6.56

Simvastatin, n (%)

0

1 (9 %)

1 (3 %)

Cholesterol supplementation, n (%)

22 (100 %)

8 (73 %)

30 (91 %)

Clinical judgment of autism diagnosis

 ASD

15 (68 %)

3 (27 %)

18 (55 %)

 Nonspectrum

7 (32 %)

8 (73 %)

15 (45 %)

ADOS classification

 Autism

16 (73 %)

4 (36 %)

20 (61 %)

 Autism spectrum

2 (9 %)

2 (18 %)

4 (12 %)

 Nonspectrum

4 (18 %)

5 (45 %)

9 (27 %)

ADI-R classification

 Autism

11 (50 %)

8 (73 %)

19 (58 %)

 Nonspectrum

11 (50 %)

3 (27 %)

14 (42 %)

Vineland-II Adaptive Behavior Composite (M ± SD)

49.18 ± 17.56

58.82 ± 12.94

52.39 ± 16.60

Nonverbal IQ (M ± SD)

47.45 ± 24.22

45.15 ± 17.56

46.68 ± 21.96

Verbal IQ (M ± SD)

39.44 ± 30.23

41.50 ± 17.86

40.17 ± 26.19

Full-scale IQ (M ± SD)

44.20 ± 25.26

42.41 ± 16.75

43.57 ± 22.33

  1. Note: IQ was estimated with the Mullen Scales of Early Learning (KKI, n = 8; NIH, n = 6) or the Stanford-Binet Scales of Intelligence (KKI, n = 15; NIH, n = 5). Two individuals (KKI) were each missing VIQ and FSIQ. ASD refers to any of the DSM-IV pervasive developmental disorders