Gender |
|
|
Male |
97.3% |
36/37 |
Female |
2.7% |
1/37 |
General |
|
|
Birth Length abnormalities |
5.0% |
1/20 |
< P3 : Birth length less than 3rd percentile |
5.0% |
1/20 |
Birth Weight abnormalities |
12.5% |
3/24 |
< P3 : Small for gestational age |
12.5% |
3/24 |
Birth Head circumference abnormalities |
0% |
0/22 |
Current Height abnormalities |
50.0% |
10/20 |
< P3 : Short stature |
45.0% |
9/20 |
> P98 : Tall stature |
5.0% |
1/20 |
Current Weight abnormalities |
36.8% |
7/19 |
< P3 : Decreased body weight |
36.8% |
7/19 |
Current Head circumference abnormalities |
30.8% |
8/26 |
< P3 : Microcephaly |
23.1% |
6/26 |
> P98 : Macrocephaly |
7.7% |
2/26 |
Neurology |
|
|
Neurological abnormalities |
94.4% |
34/36 |
Generalized hypotonia |
63.9% |
23/36 |
Seizures |
22.2% |
8/36 |
Generalized tonic-clonic seizures |
19.4% |
7/36 |
Ataxia |
13.9% |
5/36 |
Gait ataxia |
13.9% |
5/36 |
Generalized myoclonic seizures |
13.9% |
5/36 |
Atonic seizures |
11.1% |
4/36 |
Infantile axial hypotonia |
8.3% |
3/36 |
Lower limb spasticity |
8.3% |
3/36 |
Spasticity |
8.3% |
3/36 |
Abnormal pyramidal signs |
5.6% |
2/36 |
Central hypotonia |
5.6% |
2/36 |
Dystonia |
5.6% |
2/36 |
Focal myoclonic seizures |
5.6% |
2/36 |
Limb hypertonia |
5.6% |
2/36 |
Multifocal epileptiform discharges |
5.6% |
2/36 |
Myoclonus |
5.6% |
2/36 |
Neonatal hypotonia |
5.6% |
2/36 |
Progressive spasticity |
5.6% |
2/36 |
Abdominal distention |
2.8% |
1/36 |
Absence seizures |
2.8% |
1/36 |
Babinski sign |
2.8% |
1/36 |
Cerebral palsy |
2.8% |
1/36 |
Facial hypotonia |
2.8% |
1/36 |
Focal seizures with impairment of consciousness or awareness |
2.8% |
1/36 |
Generalized tonic seizures |
2.8% |
1/36 |
Generalized seizures |
2.8% |
1/36 |
Hip contracture |
2.8% |
1/36 |
Hyperactive deep tendon reflexes |
2.8% |
1/36 |
Knee flexion contracture |
2.8% |
1/36 |
Loss of ability to walk in first decade |
2.8% |
1/36 |
Lower limb hypertonia |
2.8% |
1/36 |
Poor coordination |
2.8% |
1/36 |
Progressive truncal ataxia |
2.8% |
1/36 |
Stereotypical hand wringing |
2.8% |
1/36 |
Truncal ataxia |
2.8% |
1/36 |
Unsteady gait |
2.8% |
1/36 |
Behavioral problems |
78.9% |
15/19 |
Autistic behavior |
36.8% |
7/19 |
Stereotypic behavior |
31.6% |
6/19 |
Impaired social reciprocity |
26.3% |
5/19 |
Poor eye contact |
26.3% |
5/19 |
Impaired social interactions |
21.1% |
4/19 |
Hyperactivity |
10.5% |
2/19 |
Recurrent hand flapping |
10.5% |
2/19 |
Stereotypical hand wringing |
10.5% |
2/19 |
Abnormal emotion/affect behavior |
5.3% |
1/19 |
Aggressive behavior |
5.3% |
1/19 |
Drooling |
5.3% |
1/19 |
No social interaction |
5.3% |
1/19 |
Brain abnormality |
80.0% |
20/25 |
Abnormality of the periventricular white matter |
20.0% |
5/25 |
Cerebral cortical atrophy |
12.0% |
3/25 |
Cerebral atrophy |
12.0% |
3/25 |
EEG abnormality |
12.0% |
3/25 |
Focal white matter lesions |
12.0% |
3/25 |
Partial agenesis of the corpus callosum |
12.0% |
3/25 |
Cerebellar vermis atrophy |
8.0% |
2/25 |
Delayed myelination |
8.0% |
2/25 |
Dilation of lateral ventricles |
8.0% |
2/25 |
Dilated fourth ventricle |
8.0% |
2/25 |
Dilated third ventricle |
8.0% |
2/25 |
EEG with generalized sharp slow waves |
8.0% |
2/25 |
EEG with focal epileptiform discharges |
8.0% |
2/25 |
EEG with generalized epileptiform discharges |
8.0% |
2/25 |
Abnormality of the dentate nucleus |
4.0% |
1/25 |
Aplasia/Hypoplasia of the cerebellar vermis |
4.0% |
1/25 |
Cerebral hypomyelination |
4.0% |
1/25 |
CNS hypomyelination |
4.0% |
1/25 |
Dysplastic corpus callosum |
4.0% |
1/25 |
Enlarged cisterna magna |
4.0% |
1/25 |
Enlarged fetal cisterna magna |
4.0% |
1/25 |
Generalized cerebral atrophy/hypoplasia |
4.0% |
1/25 |
Hypointensity of cerebral white matter on MRI |
4.0% |
1/25 |
Hypoplasia of the corpus callosum |
4.0% |
1/25 |
Leukodystrophy |
4.0% |
1/25 |
Morphological abnormality of the central nervous system |
4.0% |
1/25 |
Perivascular spaces |
4.0% |
1/25 |
Periventricular leukomalacia |
4.0% |
1/25 |
Facial abnormalities |
|
|
Abnormality of the ear |
75.0% |
12/16 |
Macrotia |
56.3% |
9/16 |
Abnormality of earlobe |
12.5% |
2/16 |
Large earlobe |
12.5% |
2/16 |
Low-set ears |
12.5% |
2/16 |
Abnormality of the eye |
78.6% |
11/14 |
Downslanted palpebral fissures |
35.7% |
5/14 |
Deeply set eye |
14.3% |
2/14 |
Epicanthus |
14.3% |
2/14 |
Hypertelorism |
14.3% |
2/14 |
Abnormality of the eyebrow |
7.1% |
1/14 |
Short palpebral fissure |
7.1% |
1/14 |
Sparse eyebrow |
7.1% |
1/14 |
Abnormality of the nose |
82.6% |
19/23 |
Narrow nose |
34.8% |
8/23 |
Wide nasal base |
17.4% |
4/23 |
Wide nose |
13.0% |
3/23 |
Anteverted nares |
8.7% |
2/23 |
Depressed nasal bridge |
8.7% |
2/23 |
Long nose |
8.7% |
2/23 |
Prominent nasal bridge |
8.7% |
2/23 |
Wide nasal bridge |
8.7% |
2/23 |
Narrow nasal tip |
4.3% |
1/23 |
Short nose |
4.3% |
1/23 |
Underdeveloped nasal alae |
4.3% |
1/23 |
Abnormality of the mouth |
69.2% |
9/13 |
Narrow mouth |
23.1% |
3/13 |
Drooling |
15.4% |
2/13 |
Everted lower lip vermilion |
15.4% |
2/13 |
Malar flattening |
15.4% |
2/13 |
Microdontia |
15.4% |
2/13 |
Open mouth |
15.4% |
2/13 |
Widely spaced teeth |
15.4% |
2/13 |
High palate |
7.7% |
1/13 |
Short philtrum |
7.7% |
1/13 |
Visual and hearing impairments |
|
|
Abnormal vision |
75.0% |
3/4 |
Abnormal eye physiology |
25.0% |
1/4 |
Astigmatism |
25.0% |
1/4 |
Exotropia |
25.0% |
1/4 |
Strabismus |
25.0% |
1/4 |
Heart |
|
|
Abnormality of the heart |
50.0% |
7/14 |
Congestive heart failure |
21.4% |
3/14 |
Bicuspid aortic valve |
7.1% |
1/14 |
Bradycardia |
7.1% |
1/14 |
Myocarditis |
7.1% |
1/14 |
Patent ductus arteriosus |
7.1% |
1/14 |
Patent foramen ovale |
7.1% |
1/14 |
Right ventricular failure |
7.1% |
1/14 |
Gastrointestinal |
|
|
Gastrointestinal abnormalities |
96.8% |
30/31 |
Constipation |
54.8% |
17/31 |
Gastroesophageal reflux |
25.8% |
8/31 |
Feeding difficulties |
22.6% |
7/31 |
Feeding difficulties in infancy |
12.9% |
4/31 |
Chronic constipation |
9.7% |
3/31 |
Dysphagia |
9.7% |
3/31 |
Abnormality of the large intestine |
6.5% |
2/31 |
Gastrostomy tube feeding in infancy |
6.5% |
2/31 |
Abdominal distention |
3.2% |
1/31 |
Abnormality of the mesentery |
3.2% |
1/31 |
Abnormality of the gastrointestinal tract |
3.2% |
1/31 |
Abnormality of the small intestine |
3.2% |
1/31 |
Bowel incontinence |
3.2% |
1/31 |
Chronic diarrhea |
3.2% |
1/31 |
Intestinal obstruction |
3.2% |
1/31 |
Intestinal malrotation |
3.2% |
1/31 |
Intestinal pseudo-obstruction |
3.2% |
1/31 |
Neonatal intestinal obstruction |
3.2% |
1/31 |
Urogenital |
|
|
Abnormality of the urogenital system |
53.3% |
8/15 |
Dilatation of the bladder |
26.7% |
4/15 |
Dilatation of the renal pelvis |
13.3% |
2/15 |
Urinary incontinence |
13.3% |
2/15 |
Abnormality of the bladder |
6.7% |
1/15 |
Abnormality of the ureter |
6.7% |
1/15 |
Abnormality of the genital system |
6.7% |
1/15 |
Fetal megacystis |
6.7% |
1/15 |
Unilateral cryptorchidism |
6.7% |
1/15 |
Urinary retention |
6.7% |
1/15 |
Skeleton |
|
|
Skeletal abnormalities |
78.6% |
11/14 |
Abnormality of digit |
14.3% |
2/14 |
Clinodactyly |
14.3% |
2/14 |
Fractures of the long bones |
14.3% |
2/14 |
Slender toe |
14.3% |
2/14 |
Slender finger |
14.3% |
2/14 |
Arachnodactyly |
7.1% |
1/14 |
Broad foot |
7.1% |
1/14 |
Hip Subluxation |
7.1% |
1/14 |
Joint hypermobility |
7.1% |
1/14 |
Joint laxity |
7.1% |
1/14 |
Long foot |
7.1% |
1/14 |
Long fingers |
7.1% |
1/14 |
Plagiocephaly |
7.1% |
1/14 |
Scoliosis |
7.1% |
1/14 |
Short foot |
7.1% |
1/14 |
Skin / Hair / Nails |
|
|
Abnormality of the skin/hair/nails |
40.0% |
2/5 |
Thin skin |
40.0% |
2/5 |
Pallor |
20.0% |
1/5 |
Endocrine / Immunological / Metabolic |
|
|
Abnormality of the endocrine system |
50.0% |
3/6 |
Hypothyroidism |
33.3% |
2/6 |
Pituitary hypothyroidism |
16.7% |
1/6 |
Abnormality of the metabolic system |
20.0% |
2/10 |
Fever |
10.0% |
1/10 |
Increased serum lactate |
10.0% |
1/10 |
Abnormality of the immune system |
88.9% |
24/27 |
Recurrent respiratory infections |
48.1% |
13/27 |
Pneumonia |
18.5% |
5/27 |
Recurrent pneumonia |
18.5% |
5/27 |
Respiratory tract infection |
18.5% |
5/27 |
Allergic rhinitis |
7.4% |
2/27 |
CNS infection |
7.4% |
2/27 |
Meningitis |
3.7% |
1/27 |
Recurrent bronchopulmonary infections |
3.7% |
1/27 |
Recurrent aspiration pneumonia |
3.7% |
1/27 |
Recurrent infections |
3.7% |
1/27 |
Sepsis |
3.7% |
1/27 |