Exploration of measures to predict group membership of autism spectrum disorders or non autism spectrum disorders for Hispanic children
by Overton, Terry, Ph.D., WALDEN UNIVERSITY, 2010, 129 pages; 3427798

Abstract:

The diagnostic process of autism spectrum disorders in Hispanic children from bilingual home environments may produce results in false positives or false negatives and thus delay in diagnosis and intervention. A gap in the literature exists in the assessment of Hispanic children from bilingual home environments. The present study is based on the enactive mind theory that posits social communication is constructed through social interactions which may be affected by language acquisition in the bilingual home. A quasi-experimental static-group design was used in the study. Archival data from 75 consecutively referred Hispanic children were examined. Archival video clips of the administration of the Autism Diagnostic Observation Schedule (ADOS) were rated using the PDD-Behavior Inventory (PDD-BI) to determine if the language pragmatic score predicted group membership of children with and without autism spectrum disorders. The enter and forward methods of logistic regression were employed to ascertain if an additional pragmatic language difference score increased the accuracy of prediction of the groups and which scores, the PDD-BI, the ADOS, or the Autism Diagnostic Interview-Revised (ADI-R) increased the prediction of the group membership. Results indicated that parent responses about behavior on the ADI-R resulted in a higher percentage of correctly classified cases. Improved diagnosis will result in earlier interventions that can improve language, behavior, and independent functioning for Hispanic children with autism disorders. Future research of these measures in other samples of English language learners will increase diagnostic capability and improve outcomes in other populations.

 
AdviserGerald Fuller
SchoolWALDEN UNIVERSITY
SourceDAI/B 72-01, p. , Dec 2010
Source TypeDissertation
SubjectsBehavioral sciences; Developmental psychology; Hispanic American studies
Publication Number3427798
Adobe PDF Access the complete dissertation:
 

» Find an electronic copy at your library.
  Use the link below to access a full citation record of this graduate work:
  http://gateway.proquest.com/openurl%3furl_ver=Z39.88-2004%26res_dat=xri:pqdiss%26rft_val_fmt=info:ofi/fmt:kev:mtx:dissertation%26rft_dat=xri:pqdiss:3427798
  If your library subscribes to the ProQuest Dissertations & Theses (PQDT) database, you may be entitled to a free electronic version of this graduate work. If not, you will have the option to purchase one, and access a 24 page preview for free (if available).

About ProQuest Dissertations & Theses
With over 2.3 million records, the ProQuest Dissertations & Theses (PQDT) database is the most comprehensive collection of dissertations and theses in the world. It is the database of record for graduate research.

The database includes citations of graduate works ranging from the first U.S. dissertation, accepted in 1861, to those accepted as recently as last semester. Of the 2.3 million graduate works included in the database, ProQuest offers more than 1.9 million in full text formats. Of those, over 860,000 are available in PDF format. More than 60,000 dissertations and theses are added to the database each year.

If you have questions, please feel free to visit the ProQuest Web site - http://www.proquest.com - or call ProQuest Hotline Customer Support at 1-800-521-3042.