Gender |
|
|
Male |
53.3% |
16/30 |
Female |
46.7% |
14/30 |
General |
|
|
Birth Length abnormalities |
10.0% |
1/10 |
> P98 : Birth length greater than 97th percentile |
10.0% |
1/10 |
Birth Weight abnormalities |
0% |
0/23 |
Birth Head circumference abnormalities |
0% |
0/3 |
Current Height abnormalities |
17.6% |
3/17 |
< P3 : Short stature |
11.8% |
2/17 |
> P98 : Tall stature |
5.9% |
1/17 |
Current Weight abnormalities |
14.3% |
1/7 |
< P3 : Decreased body weight |
14.3% |
1/7 |
Current Head circumference abnormalities |
23.5% |
4/17 |
> P98 : Macrocephaly |
23.5% |
4/17 |
Neurology |
|
|
Neurological abnormalities |
80.0% |
24/30 |
Neonatal hypotonia |
30.0% |
9/30 |
Central hypotonia |
16.7% |
5/30 |
Seizures |
16.7% |
5/30 |
Generalized hypotonia |
13.3% |
4/30 |
Generalized tonic-clonic seizures |
6.7% |
2/30 |
Infantile axial hypotonia |
6.7% |
2/30 |
Infantile spasms |
6.7% |
2/30 |
Spasticity |
6.7% |
2/30 |
Agitation |
3.3% |
1/30 |
Atonic seizures |
3.3% |
1/30 |
Bradykinesia |
3.3% |
1/30 |
Dysdiadochokinesis |
3.3% |
1/30 |
Dysmetria |
3.3% |
1/30 |
Dystonia |
3.3% |
1/30 |
EEG with centrotemporal focal spike waves |
3.3% |
1/30 |
Episodic fever |
3.3% |
1/30 |
Episodic fatigue |
3.3% |
1/30 |
Febrile seizures |
3.3% |
1/30 |
Focal seizures |
3.3% |
1/30 |
Generalized seizures |
3.3% |
1/30 |
Generalized neonatal hypotonia |
3.3% |
1/30 |
Hypokinesia |
3.3% |
1/30 |
Hypsarrhythmia |
3.3% |
1/30 |
Intention tremor |
3.3% |
1/30 |
Limb hypertonia |
3.3% |
1/30 |
Myopathic facies |
3.3% |
1/30 |
Obsessive-compulsive behavior |
3.3% |
1/30 |
Optic atrophy |
3.3% |
1/30 |
Repetitive compulsive behavior |
3.3% |
1/30 |
Septo-optic dysplasia |
3.3% |
1/30 |
Sleep disturbance |
3.3% |
1/30 |
Behavioral problems |
46.7% |
14/30 |
Autism |
30.0% |
9/30 |
Attention deficit hyperactivity disorder |
20.0% |
6/30 |
Repetitive compulsive behavior |
20.0% |
6/30 |
Aggressive behavior |
10.0% |
3/30 |
Obsessive-compulsive behavior |
6.7% |
2/30 |
Emotional lability |
3.3% |
1/30 |
Head-banging |
3.3% |
1/30 |
Perseveration |
3.3% |
1/30 |
Brain abnormality |
50.0% |
12/24 |
Hypoplasia of the corpus callosum |
29.2% |
7/24 |
Hypoplasia of the optic tract |
12.5% |
3/24 |
Delayed myelination |
8.3% |
2/24 |
Optic atrophy |
8.3% |
2/24 |
Optic nerve hypoplasia |
8.3% |
2/24 |
Abnormality of the periventricular white matter |
4.2% |
1/24 |
Abnormal cortical gyration |
4.2% |
1/24 |
Agenesis of corpus callosum |
4.2% |
1/24 |
Cerebral white matter hypoplasia |
4.2% |
1/24 |
Corticospinal tract hypoplasia |
4.2% |
1/24 |
Dysplastic corpus callosum |
4.2% |
1/24 |
Facial abnormalities |
|
|
Abnormality of the ear |
33.3% |
10/30 |
Protruding ear |
10.0% |
3/30 |
Large earlobe |
6.7% |
2/30 |
Auricular tag |
3.3% |
1/30 |
Cupped ear |
3.3% |
1/30 |
Darwin tubercle of helix |
3.3% |
1/30 |
Hypoplastic helices |
3.3% |
1/30 |
Long ear |
3.3% |
1/30 |
Low-set ears |
3.3% |
1/30 |
Overfolded helix |
3.3% |
1/30 |
Pointed helix |
3.3% |
1/30 |
Posteriorly rotated ears |
3.3% |
1/30 |
Prominent antihelix |
3.3% |
1/30 |
Abnormality of the eye |
26.7% |
8/30 |
Epicanthus |
6.7% |
2/30 |
Small palpebral fissure |
6.7% |
2/30 |
Upslanted palpebral fissure |
6.7% |
2/30 |
Downslanted palpebral fissures |
3.3% |
1/30 |
Large eyes |
3.3% |
1/30 |
Optic atrophy |
3.3% |
1/30 |
Abnormality of the nose |
13.3% |
4/30 |
Anosmia |
3.3% |
1/30 |
Long nose |
3.3% |
1/30 |
Narrow nasal ridge |
3.3% |
1/30 |
Prominent nasal tip |
3.3% |
1/30 |
Prominent nasal bridge |
3.3% |
1/30 |
Wide nasal bridge |
3.3% |
1/30 |
Abnormality of the mouth |
23.3% |
7/30 |
High palate |
6.7% |
2/30 |
Thin upper lip vermilion |
6.7% |
2/30 |
Wide mouth |
6.7% |
2/30 |
Long hallux |
3.3% |
1/30 |
Narrow mouth |
3.3% |
1/30 |
Thick lower lip vermilion |
3.3% |
1/30 |
Visual and hearing impairments |
|
|
Abnormal hearing |
17.2% |
5/29 |
Hearing impairment |
13.8% |
4/29 |
Bilateral conductive hearing impairment |
3.4% |
1/29 |
Abnormal vision |
100.0% |
30/30 |
Visual impairment |
50.0% |
15/30 |
Cortical visual impairment |
40.0% |
12/30 |
Strabismus |
40.0% |
12/30 |
Nystagmus |
33.3% |
10/30 |
Optic disc pallor |
30.0% |
9/30 |
Hypermetropia |
26.7% |
8/30 |
Optic nerve hypoplasia |
23.3% |
7/30 |
Optic atrophy |
23.3% |
7/30 |
Esotropia |
16.7% |
5/30 |
Visual field defect |
13.3% |
4/30 |
Abnormality of eye movement |
10.0% |
3/30 |
Amblyopia |
10.0% |
3/30 |
Constriction of peripheral visual field |
6.7% |
2/30 |
Exotropia |
6.7% |
2/30 |
Myopia |
6.7% |
2/30 |
Optic disc hypoplasia |
6.7% |
2/30 |
Severe visual impairment |
6.7% |
2/30 |
Abnormality of the optic disc |
3.3% |
1/30 |
Abnormality of vision |
3.3% |
1/30 |
Abnormality of refraction |
3.3% |
1/30 |
Aplasia/Hypoplasia of the macula |
3.3% |
1/30 |
Astigmatism |
3.3% |
1/30 |
Coloboma |
3.3% |
1/30 |
Corneal opacity |
3.3% |
1/30 |
Keratitis |
3.3% |
1/30 |
Keratoconus |
3.3% |
1/30 |
Moderate visual impairment |
3.3% |
1/30 |
Pallor |
3.3% |
1/30 |
Retinal atrophy |
3.3% |
1/30 |
Temporal optic disc pallor |
3.3% |
1/30 |
Heart |
|
|
Abnormality of the heart |
3.3% |
1/30 |
Atria septal defect |
3.3% |
1/30 |
Gastrointestinal |
|
|
Gastrointestinal abnormalities |
40.0% |
12/30 |
Feeding difficulties |
16.7% |
5/30 |
Feeding difficulties in infancy |
10.0% |
3/30 |
Poor suck |
10.0% |
3/30 |
Failure to thrive |
6.7% |
2/30 |
Bowel incontinence |
3.3% |
1/30 |
Gastroesophageal reflux |
3.3% |
1/30 |
Urogenital |
|
|
Abnormality of the urogenital system |
3.3% |
1/30 |
Urinary incontinence |
3.3% |
1/30 |
Skeleton |
|
|
Skeletal abnormalities |
13.3% |
4/30 |
Joint laxity |
6.7% |
2/30 |
Increased laxity of fingers |
3.3% |
1/30 |
Ligamentous laxity |
3.3% |
1/30 |
Endocrine / Immunological / Metabolic |
|
|
Abnormality of the endocrine system |
3.3% |
1/30 |
Decreased circulating cortisol level |
3.3% |
1/30 |
Neoplasia |
|
|
Neoplasia |
3.3% |
1/30 |
Teratoma |
3.3% |
1/30 |