Table. 2 Phenotypic terms associated with PTV and missense variants (n = 409).

From: Computational analysis of 10,860 phenotypic annotations in individuals with SCN2A-related disorders

HPO term

HPO code

P value

Odds ratio (95% CI)

Frequency

PTV

 Behavioral abnormality

HP:0000708

4.07×10-14

8.61 (4.57–17.01)

0.76

 Autism

HP:0000717

1.06×10-13

8.16 (4.49–15.13)

0.63

 Autistic behavior

HP:0000729

2.31×10-13

7.76 (4.26–14.50)

0.68

 Stereotypy

HP:0000733

1.30×10-5

5.49 (2.45–12.22)

0.24

 Sleep disturbance

HP:0002360

1.43×10-5

7.04 (2.76–18.32)

0.19

 Childhood onset

HP:0011463

0.0004

3.57 (1.71–7.29)

0.25

 Delayed speech and language development

HP:0000750

0.0005

3.72 (1.70–7.96)

0.22

 Intellectual disability, moderate

HP:0002342

0.0013

3.83 (1.59–8.94)

0.18

 Neurodevelopmental abnormality

HP:0012759

0.0023

2.58 (1.35–5.24)

0.79

 Short attention span

HP:0000736

0.0047

3.83 (1.38–10.20)

0.13

 Hyperactivity

HP:0000752

0.0047

3.83 (1.38–10.20)

0.13

 Attention deficit–hyperactivity disorder

HP:0007018

0.0047

3.83 (1.38–10.20)

0.13

 Involuntary movements

HP:0004305

0.01

2.65 (1.30–5.25)

0.25

Missense

 Neonatal onset

HP:0003623

4.69×10-14

Inf (11.88–Inf)

0.40

 Seizures

HP:0001250

3.71×10-13

8.91 (4.77–16.83)

0.89

 Epileptic spasms

HP:0011097

1.44×10-6

Inf (4.39–Inf)

0.20

 Infantile spasms

HP:0012469

2.62×10-6

Inf (4.15–Inf)

0.19

 Infantile onset

HP:0003593

3.77×10-6

11.44 (2.93–98.45)

0.26

 Interictal epileptiform activity

HP:0011182

8.29×10-6

3.71 (1.97–7.38)

0.51

 Focal-onset seizure

HP:0007359

1.61×10-5

4.08 (1.98–9.26)

0.41

 Interictal EEG abnormality

HP:0025373

2.85×10-5

3.42 (1.83–6.68)

0.51

 Abnormal nervous system electrophysiology

HP:0001311

6.00×10-5

3.09 (1.70–5.80)

0.55

 EEG abnormality

HP:0002353

6.00×10-5

3.09 (1.70–5.80)

0.55

 Abnormality of CNS electrophysiology

HP:0030178

6.00×10-5

3.09 (1.70–5.80)

0.55

 Hypsarrhythmia

HP:0002521

0.0001

Inf (2.88–Inf)

0.14

 EEG with burst suppression

HP:0010851

0.0002

13.69 (2.27–558.40)

0.17

 Generalized-onset seizure

HP:0002197

0.0005

2.77 (1.50–5.34)

0.48

 EEG with focal epileptiform discharges

HP:0011185

0.0008

3.20 (1.50–7.61)

0.33

 EEG with generalized epileptiform discharges

HP:0011198

0.0014

3.02 (1.46–6.88)

0.34

 Multifocal epileptiform discharges

HP:0010841

0.0019

4.27 (1.51–16.70)

0.21

 Encephalopathy

HP:0001298

0.0030

2.59 (1.31–5.53)

0.36

 Generalized tonic seizures

HP:0010818

0.0030

4.20 (1.48–16.41)

0.21

 Epileptic encephalopathy

HP:0200134

0.0065

2.50 (1.26–5.32)

0.35

 Focal tonic seizures

HP:0011167

0.0077

5.39 (1.35–46.94)

0.14

 Abnormality of the cerebrum

HP:0002060

0.01

2.84 (1.23–7.65)

0.25

  1. All significantly associated terms that remained significant after correction for multiple testing.
  2. CI confidence interval, CNS central nervous system, EEG electroencephalogram, HPO Human Phenotype Ontology, PTV protein-truncating variants.