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Language and Social Skills for Individuals with Autism. PS 572. DSM-IV-TR. Classification of mental disorders used in the US Published by the American Psychiatric Association DSM – IV published in 1994 Text Revision in 2000 DSM – V expected in 2010 or later
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Language and Social Skills for Individuals with Autism PS 572
DSM-IV-TR • Classification of mental disorders used in the US • Published by the American Psychiatric Association • DSM – IV published in 1994 • Text Revision in 2000 • DSM – V expected in 2010 or later • Lists criteria for a diagnosis • Provides a numerical diagnostic code for each disorder • Most categories include an NOS diagnosis (Not Otherwise Specified)
Multiaxal Classification of the DSM • Axis I – Major mental disorders, developmental and learning disorders • Examples: depression, ADHD, tic disorders, feeding disorders, schizophrenia, dementia, pervasive developmental disorders • Axis II – Personality disorders and mental retardation • Axis III – Medical conditions and injuries • Example: brain injury • Axis IV – Life events or problems • Legal, housing, economic, family, educational, occupational, social • Axis V – Global Assessment of Functioning (GAF) • Numerical representation of how the person is functioning overall (0 to 100)
Pervasive Developmental Disorders • Come under section in DSM-IV-TR entitled… • Disorders Usually First Diagnosed in Infancy, Childhood, or Adolescence • Includes • Mental retardation • Learning disorders • Motor skills disorders • Communication disorders • Pervasive developmental disorders • Attention-deficit and disruptive behavior disorders • Feeding and eating disorders of infancy or early childhood • Tic disorders • Elimination disorders • Others: separation anxiety disorder, selective mutism, reactive attachment disorder of infancy or early childhood, stereotypic movement disorder, disorder of infancy, childhood, or adolescence - NOS
DSM Category: PDDs Pervasive Developmental Disorders Childhood Disintegrative Disorder Rett’s Disorder Autistic Disorder PDD- Not Otherwise Specified Asperger’s Disorder • PDDs are characterized by severe and pervasive impairment in 3 main areas • Social interaction • Communication • Repetitive and restricted behaviors
Diagnostic Criteria for Autistic Disorder (299.00) • To receive a diagnosis of autism, a child must have at least 6 of the characteristics in the 3 areas (note minimums in each area) • In one of the areas, onset must be before age 3
DSM Criteria for an Autism Diagnosis: Social Interaction • Must meet 2 of the following: • Marked impairment in multiple nonverbal behaviors (e.g., eye contact, facial expressions) • Failure to develop peer relationships for age • Lack of spontaneous seeking to share enjoyment, interests or achievement with others • Lack of social or emotional reciprocity
DSM Criteria for an Autism Diagnosis: Communication • Must meet 1 of the following: • Delay in, or total lack of, the development of spoken language (not accompanied by an attempt to compensate through alternative modes of communication) • Marked impairment in ability to initiate or sustain conversation with others • Stereotyped and repetitive use of language • Lack of varied, spontaneous make-believe play or social imitative play appropriate to developmental level
DSM Criteria for an Autism Diagnosis: Restricted Repetitive and Stereotyped Patterns of Behavior, Interests, and Activities • Must meet 1 of the following: • Encompassing preoccupation with one or more stereotyped and restricted patterns of interest that’s abnormal in intensity or focus • Inflexible adherence to specific, non-functional routines or rituals • Stereotyped and repetitive motor mannerisms (e.g., hand flapping, rocking) • Persistent preoccupation with parts of objects
DSM Criteria for PDD-NOS • Severe and pervasive impairment in the development of reciprocal social interaction along with • Communication skills OR • Presence of stereotyped behavior, interests, and activities • But criteria are not met for any other PDD
Differential Diagnostic Features of PDDS From Volkmar and Klin (2005)
What are ASDs? • Autism Spectrum Disorders • Continuum comprised of autism, Asperger’s, and PDD-NOS (Volkmar & Klin, 2005) • “the concept of autism is evolving from the singular autistic disorder into the plural autistic spectrum disorders (ASDs)” (Filipek, 2005, p.535) • In the 1970s, researchers collected data on children in the UK who had any features of autism • Found that impairments were manifested in many different ways and called it the autistic continuum • Currently, some researchers prefer the term spectrum to continuum because it does not imply a smooth transition from one end to the other (Wing, 2005)
References • American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (Revised 4th ed.). Washington, DC: Author. • Filipeck, P.A. (2005). Medical aspects of autism. In F.R. Volkmar, R. Paul, A. Klin, & D. Cohen (Eds.), Handbook of autism and pervasive developmental disorders: Vol 1. Diagnosis, development, neurobiology, and behavior (3rd ed., pp. 534-578). Hoboken, NJ: John Wiley & Sons. • Volkmar, F.R., & Klin, A. (2005). Issues in the classification of autism and related conditions. In F.R. Volkmar, R. Paul, A. Klin, & D. Cohen (Eds.), Handbook of autism and pervasive developmental disorders: Vol 1. Diagnosis, development, neurobiology, and behavior (3rd ed., pp. 5-41). Hoboken, NJ: John Wiley & Sons. • Wing, L. (2005). Problems of categorical classification systems. In F.R. Volkmar, R. Paul, A. Klin, & D. Cohen (Eds.), Handbook of autism and pervasive developmental disorders: Vol 1. Diagnosis, development, neurobiology, and behavior (3rd ed., pp. 583-605). Hoboken, NJ: John Wiley & Sons.
Readings and Assignments for Next Class • Write 3 DQs (total) for • DSM-IV-TR section on PDDs • Horner et al. (2005) • Manual on all of today’s material on PDD plus anything you want to add from the DSM