| Phenotype details |
see paper; ..., 3y-deceased; prenatal intrauterine growth retardation, oligohydramnios, bilateral hydro-nephrosis; hypertelorism; downward palpebral fissures (slant); depressed nasal bridge; smooth philtrum, high arched palate; low-set ears, broad inferior crus of antihelix; normal hair; turricephaly; proptosis; sandal gap; motor delay; <15m-turning over; not sitting; did not achieve walking; speech delay; no speech; did not achieve toilet trained; no autistic features; stereotypy; sleep-wake cycle disturbance; no clinical seizures; EEG diffuse non-epileptiform abnormal activity, diffuse abnormally slow rhythms; hypotonia; cerebral imaging agenesis of corpus callosum, frontotemporally widened subarachnoid space; feeding difficulties (gastrostomy feeding, frequent vomiting); congenital sensorineural hearing impairment; strabismus; atrial septal defect; urogenital abnormalities (hydronephrosis, renal cyst, cryptorchidism, hypospadias, anal atresia with fistula); frequent infections (bronchitis, otitis) |