Showing posts with label DSM-5. Show all posts
Showing posts with label DSM-5. Show all posts

Monday, May 23, 2011

Asperger's is the New Autism: No Intellectually Disabled Allowed in the DSM-5's New Autism Spectrum Disorder

"the autism umbrella has since widened to include milder forms, says Dr. Marshalyn Yeargin-Allsopp, a medical epidemiologist at the Centers for Disease Control and Prevention. For example, it now includes Asperger syndrome, where the sufferer is socially impaired, but experiences typical language development. Another difference between past and present autism diagnosis involves the presence of intellectual disabilities, adds Yeargin-Allsopp. During the 1960s and 1970s, the vast majority of those diagnosed with autism had an intellectual disability but today, only about 40% have one."


Dr. Marshalyn Yeargin-Allsopp, Canadian Medical Association Journal,CMAJ • July 13, 2010; 182 (10). First published June 7, 2010; doi:10.1503/cmaj.109-3274  





Dr. Yeargin-Allsopp's description of the diminution of autism's vast majority, those with intellectual disability, is noteworthy today as we await the commencement of the DSM-5 era and the complete elimination from any autism diagnosis of persons with intellectual disabilities. That accomplishment will be achieved by the DSM-5's New Autism Spectrum Disorder definition and diagnostic criteria which expressly exclude an ASD diagnosis in instances of general developmental delay:




The New Autism Spectrum Disorder in the DSM-5 will eliminate any debates over the exent of intellectual disability amongst those with autism spectrum disorders.  The new definition will complete the process begun in the DSM-IV of diminishing the rates of ID amongst those with autism by changing the definition of autism to exclude those with intellectual disability.   The formula is simple and straight forward.  To be diagnosed with autism a person must meet all 4 criteria, A, B, C and D.  Criteria A requires the presence of "persistent deficits in social communication and social interaction across contexts, not accounted for by general developmental delays".   If a person suffers from "general developmental delay" that will account for persistent deficits in social communication and social interaction across contexts and the person will not meet the mandatory Criterion A and will not  receive an autism spectrum diagnosis under the new DSM-5.


General developmental delays is a reference to the DSM-5 diagnostic category of Intellectual Developmental Disorder (IDD) which is described as including a current intellectual deficit and a deficit in adaptive functioning.  IDD is further described in two of the mandatory criteria for meeting and IDD diagnosis  as including deficits in general mental abilities. IDD mandatory criterion B refers expressly to impaired functioning in areas of daily life including communication and social participation.  An IDD diagnosis then would account for deficits in social communicaiton and social interaction and preclude an Autism Spectrum Disorder diagnosis under the DSM-5




 The exclusion of an autism diagnosis for persons who are generally developmentally delayed is a substantive change from the DSM-IV  which did not exclude an Autistic Disorder diagnosis in persons who suffered from  general developmental delay, intellectual disability or mental retardation:




The exclusion of persons with Intellectual Developmental Disorders from the New Autism Spectrum Disorder does have a precedent in the DSM-IV.  It is found in the DSM-IV's Asperger's Disorder which states in Criterion E that "there is no clinically significant delay in cognitive development or in the development of age-appropriate self-help skills".  And there it is "no cognitive development delay" from the DSM-IV Asperger's Disorder criteria becomes not accounted for by general developmental delay in the DSM-5's Autism Spectrum Disorder.   Asperger's becomes the New Autism in DSM-5 World.


Autism Speaks has long been aware of the APA intention to remove persons with intellectual disability from consideration for autism spectrum disorder diagnoses. Autism Speaks rarely mentions intellectual disability as an autism concern.   It has already been busy presenting Asperger's to the public as Autism  with the promotion of the careers and influence of John Elder Robison and Alex Plank.



Autism Speaks also helped fund the Korean "autism" prevalence study of Roy Richard Grinker who has been busy recasting Asperger's as autism and who went looking for "autism" amongst Korean students who functioned well in Korea's highly structured school environments.  No intellectually disabled were included amongst Grinker's findings of  large numbers of previously unknown autistics.  Of course Professor Grinker, the APA and "Autism Without Intellectual Disability Speaks" will have to readjust their autism prevalence numbers once the DSM-5 officially takes effect.  They will have to revise their autism rates downward to reflect the removal of persons with DSM-IV Autistic Disorder and intellectual disability from the DSM-5's Autism Spectrum Disorder.  Asperger's is the New Autism. 

Sunday, May 15, 2011

Low Functioning Autistic Persons Remain Invisible on CNN and in the DSM-5's New Autism Spectrum Disorder



Elizabeth Landau, a CNN Health writer/producer, mentions briefly the DSM-5's New Autism Spectrum Disorder, in a report on the organizational changes in the DSM-5 in Psychiatry 'bible' structure overhauled. Ms. Landau's discussion of changes in the DSM autism classification focuses exclusively on the impact the formal inclusion of Asperger's syndrome in Autistic Disorder will have on persons with Asperger's and parents of children with Asperger's.  No mention is made of the impact on that the changed definition of autistic disorder will have on the invisible autistics, those with actual autistic disorder, often low functioning, with intellectual disabilities, who are likely to live their adult lives in some level of residential or institutional care:


"This organizational framework is trying to emphasize that we don’t have strict divisions between disorders," Regier said.



For instance, Asperger's syndrome, a high-functioning form of autism, instead of being its own diagnosis, would now fall under the broader “austism spectrum disorders.” This move has some parents unhappy because "autism" sounds scarier than Asperger's, which has taken on its own identity in that community, and because children with Asperger's have specific educational needs that are different from kids with more severe autism.



But the association has heard from other parents frustrated that their children with Asperger's are denied special education benefits reserved for autism, Regier said. And biologically speaking, Asperger's is a form of autism, doctors say.










CNN, of course, is not unique in excluding mention of those with autistic disorder, particularly those severely affected by autism disorders, while discussing changes to the DSM autism diagnostic category.The process started in 1994 with the DSM-IV. The DSM-IV revision included a de facto inclusion of Asperger's with Autism in the Pervasive Developmental Diosrders.  The new revision completes that process and waters down further the requirements for a diagnosis of autism. 


As previously noted by CDC autism expert Dr.  Marshalyn Yeargin-Allsopp the DSM-IV definition change, amongst other accomplishments, lowered the rate of persons with autism AND intellectual disabilities ... by expanding the definition of autism to include persons who were by diagnostic definition not intellectually disabled.  Autism's "vast majority" to quote Dr. Yeargin-Allsopp became a large minority.  With the new changes more persons without intellectual disability will be diagnosed as autistic under the watered down definition.  The APA will have taken another large step toward lowering the rates of persons with autism and intellectual disability, not by helping to improve the condition of those persons but by redefining them to a  smaller corner once again. 


It will be easier for APA members, and other health professionals,  to ignore low functioning autistic persons as they become a smaller and smaller percentage of the DSM's New Autism Spectrum Diosorder.  It will  also be  easier for Autism Speaks to continue its feel good "autism" fund raising by promoting  the careers of very high functioning persons with Aspergers, like John Elder Robison and Alex Plank, as the faces of autism when their diagnoses are officially changed from Aspergers to Autism Spectrum Disorder. And it will be easier for Autism Speaks to retain its status as Autism Without Intellectual Disability Speaks.


Meanwhile the vast majority of those currently diagnosed with Autistic Disorder, those who also have intellectual disabilities, those with low functioning autism disorders, will become even more invisible to the public eye. 

Sunday, May 8, 2011

Autism Research After the DSM5? At Least Grinker Will Be Happy









Will the DSM5 render meaningless all autism research to date? Will the DSM5 make it impossible to determine whether autism disorders are increasing or whether they are triggered or caused by environmental factors? The odds are good, given the difficulties in answering these questions resulting from the expansion of "autism" disorders in the DSM-IV and DSM-IV-TR to include Asperger's, that our understanding of autism prevalence and causation will be hampered substantially, and perhaps totally undermined, by yet another revision of the autism diagnostic categories in the DSM-5.  Even our understanding of what autism is will likely change, again, as a result of the DSM-5 revisions.  The intellectual disabilities that characterized the vast majority (Yeargin-Allsopp) of persons with classic autism will now be totally  replaced by the "socially quirky" model of autism.


Autism is now recognized globally with a World Autism Awareness Day each April 2.  While the day is used for autism fund raising, and celebrating the color blue,  it does little to actually raise awareness about the nature of autism, the numbers of persons with autism disorders, or the causes or treatment of autism.  Amongst the leading factors that contribute to our inability to qualitatively improve our understanding of autism disorders is the changing diagnostic definition of autism, increased social awareness and according to some at least, the widescale availability of autism treatments and education accommodations prompting diagnostic substitution by professionals, often prompted by parents.


Roy Richard Grinker is one of the best known advocates of the "don't worry, be happy" autism is not really increasing school of thought.  A 2007 copyright summary of Grinker's  book Unstrange Minds tells us all what was really happening with autism increases ...  in Grinker's opinion:


"Unstrange Minds shows how the shift in how we view and count autism is part of a set of broader shifts taking place in societies throughout the world. The growth of child psychiatry, the decline of psychoanalysis, the internet, the rise of international advocacy organizations, greater public sensitivity to children's educational problems, and changes in public policies have together changed the way autism is diagnosed and defined.





Societies are becoming more aware of children's behavioral and learning differences at earlier and earlier ages and more comfortable with diagnosis, medication, and psychiatric labels. Under the rubric of autism we now find a multitude of emotional and cognitive problems, problems that used to be given other diagnostic labels or that were even considered within the range of the normal. Doctors now have a more heightened awareness of autism and are diagnosing it with more frequency, and public schools in the United States, which first started using the category of autism during the 1991-1992 school year, are reporting it more often, developing ways to help children with autism, and directing parents to appropriate resources. Epidemiologists are also counting it better.





As a result, the statistics on autism that we have today - 1 in 166 -- are the most accurate we've ever had."



 The 2007 summary was written more than a dozen years after the last diagnostic definition change for autism disorders in the DSM manuals.  Yet the CDC recognized rates have moved upward twice since then to 1 in 150 and most recently to 1 in 110.  I am no cultural anthropologist but with a change from 1 in 166 to 1 in 110 it seems fool hardy to simply assume that the increased rates of approximately another 50% in 4 years are accounted for solely on the basis of diagnostic and social ascertainment factors. 



It is worthy to note that the IACC has acknowledged that the almost 100% dedication of autism funding toward genetic focused research has come at the cost of needed environmentally focused research, that the current thinking is that autism arises from the interaction of genetic and environmental factors (hardly a radical concept) and that the IACC view is that the social and diagnostic changes account for only approximately 50% of the dramatic increases in reported cases of autism disorders.



It seems that, finally the feel good, autism is 100% genetic and is not really increasing view of the Grinker (and Neurodiversity) model of autism is about to be seriously challenged and hopefully researched.  But wait a minute ... along comes another autism diagnostic revision in the DSM-5. 



PREDICTION: The DSM-5 autism diagnostic revisions will once again be used to cloud and confuse our understanding of autism rates and causation.  Many concerned parents and concerned professionals will be  Out of Luck in hoping for more understanding of autism.  Roy Richard Grinker, however, and those for whom exploration of potential environmental causes of autism are a nuisance, should be happy that Grinker's 100% genetic, stable model of autism will be protected from serious research challenges for decades to come.