Differences between mentally retarded and normally intelligent autistic children. 1976

L Bartak, and M Rutter

Autistic children with an IQ below 70 and with an IQ above 70 were systematically compared. The two groups differed somewhat in the pattern of symptoms, but were closely similar in terms of the main phenomena specifically associated with autism. However, the low IQ and high IQ autistic children differed more substantially in terms of other symptoms such as self-injury and stereotypies and there were major differences in outcome. The possibility that the nature of the autistic disorder may differ according to the presence or absence of associated mental retardation needs to be taken into account in planning studies of etiology.

UI MeSH Term Description Entries
D007361 Intelligence Tests Standardized tests that measure the present general ability or aptitude for intellectual performance. Mental Tests,Raven Test,Raven's Progressive Matrices,Intelligence Test,Mental Test,Raven Progressive Matrices,Ravens Progressive Matrices,Test, Intelligence,Test, Mental,Test, Raven
D007804 Language Development The gradual expansion in complexity and meaning of symbols and sounds as perceived and interpreted by the individual through a maturational and learning process. Stages in development include babbling, cooing, word imitation with cognition, and use of short sentences. Language Acquisition,Acquisition, Language,Development, Language
D008297 Male Males
D008607 Intellectual Disability Subnormal intellectual functioning which originates during the developmental period. This has multiple potential etiologies, including genetic defects and perinatal insults. Intelligence quotient (IQ) scores are commonly used to determine whether an individual has an intellectual disability. IQ scores between 70 and 79 are in the borderline range. Scores below 67 are in the disabled range. (from Joynt, Clinical Neurology, 1992, Ch55, p28) Disability, Intellectual,Idiocy,Mental Retardation,Retardation, Mental,Deficiency, Mental,Intellectual Development Disorder,Mental Deficiency,Mental Retardation, Psychosocial,Deficiencies, Mental,Development Disorder, Intellectual,Development Disorders, Intellectual,Disabilities, Intellectual,Disorder, Intellectual Development,Disorders, Intellectual Development,Intellectual Development Disorders,Intellectual Disabilities,Mental Deficiencies,Mental Retardations, Psychosocial,Psychosocial Mental Retardation,Psychosocial Mental Retardations,Retardation, Psychosocial Mental,Retardations, Psychosocial Mental
D009622 Noise Any sound which is unwanted or interferes with HEARING other sounds. Noise Pollution,Noises,Pollution, Noise
D010988 Play and Playthings Spontaneous or voluntary recreational activities pursued for enjoyment and accessories or equipment used in the activities; includes games, toys, etc. Puppets,Toys,Play,Playthings,Plays,Plaything,Playthings and Play,Puppet,Toy
D011379 Prognosis A prediction of the probable outcome of a disease based on a individual's condition and the usual course of the disease as seen in similar situations. Prognostic Factor,Prognostic Factors,Factor, Prognostic,Factors, Prognostic,Prognoses
D002648 Child A person 6 to 12 years of age. An individual 2 to 5 years old is CHILD, PRESCHOOL. Children
D004454 Echolalia Involuntary ("parrot-like"), meaningless repetition of a recently heard word, phrase, or song. This condition may be associated with transcortical APHASIA; SCHIZOPHRENIA; or other disorders. (From Adams et al., Principles of Neurology, 6th ed, p485) Echo Reaction,Echo Speech,Echophrasia,Reaction, Echo,Reactions, Echo,Speech, Echo
D004651 Employment The state of being engaged in an activity or service for wages or salary. Employment Termination,Employment Status,Labor Force,Occupational Status,Status, Occupational,Underemployment,Labor Forces,Status, Employment,Termination, Employment

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