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CHAMP1-associated intellectual disability syndrome, also known as autosomal dominant intellectual disability type 40, is a rare genetic disorder characterized by intellectual disabilities, developmental delays, facial dysmorphisms, and other anomalies.
There are a variety of disabilities affecting cognitive ability.This is a broad concept encompassing various intellectual or cognitive deficits, including intellectual disability (formerly called mental retardation), deficits too mild to properly qualify as intellectual disability, various specific conditions (such as specific learning disability), and problems acquired later in life through ...
The scientific study of the causes of developmental disorders involves many theories. Some of the major differences between these theories involves whether environment disrupts normal development, if abnormalities are pre-determined, or if they are products of human evolutionary history which become disorders in modern environments (see evolutionary psychiatry). [5]
Various websites contain various diagnostic criteria. At least three of the following categories should be present. Co-occurring clusters of symptoms must also not be better explained by being symptoms of another disorder such as experiencing mood swings due to autism, cognitive difficulties due to schizophrenia, and so on.
Children with these conditions may have the same diagnoses, but their abilities and levels of functioning widely vary across and within individuals over time. The first draft of the International Classification of Functioning, Disability and Health for Children and Youth (ICF-CY) was completed in year 2003 and published in 2007. The ICF-CY was ...
In more modern times, research surrounding attention disorders has traditionally focused on hyperactive symptoms, but began to newly address inattentive symptoms in the 1970s. Influenced by this research, the DSM-III (1980) allowed for the first time a diagnosis of an ADD subtype that presented without hyperactivity.
SYNGAP1 encephalopathy is estimated to comprise approximately 0.7–2% of all cases of intellectual disability [19] [20] [21] with over one million people expected to be affected worldwide. [22] [23] The SynGAP Research Fund, a US patient advocacy group, reviewed all the studies that support these estimates. SRF pointed to a more recent study ...
Developmental Disabilities Research Reviews (titled Mental Retardation and Developmental Disabilities Research Reviews before 2008) is a peer reviewed quarterly review journal published by John Wiley and Sons since 1995. It addresses itself to "neuroscientists, geneticists, neurodevelopmental pediatricians, and behavioral scientists interested ...