Study of the deficit in planning abilities of adults with Prader-Willi Syndrome

Autor: Séverine Estival, Johann Chevalère, Julie Tricot, Virginie Laurier, Virginie Postal, Fabien Mourre
Rok vydání: 2021
Předmět:
Zdroj: Research in Developmental Disabilities. 117:104056
ISSN: 0891-4222
Popis: Background Prader-Willi syndrome (PWS) is a complex developmental genetic disorder associated with intellectual disability and deficits in executive functions which result in disorganisation and poor personal autonomy. Aims This study aimed to determine impairments in planning skills of adults with PWS, in relation with their intellectual disabilities, as well as the influence of food compulsions on their performance. Methods and procedures A modified version of the Zoo Map from the Behavioural Assessment of the Dysexecutive Syndrome was used in three groups: a group of adults with PWS in comparison with two groups both matched on chronological age, one with typical development (TD) and one with intellectual disability (ID). Outcomes and results Compared to TD adults, both adults with PWS and ID showed increased planning time and lower raw scores on the planning task. The execution time and the number of errors were higher in the PWS group compared to the comparison groups. All three groups performed worse in the non-food condition only for number of errors and raw score. Conclusions and implications Planning abilities were impaired in PWS adults. Results also showed that intellectual level plays a role in participants’ performance. These findings are essential to understand the difficulties of people with PWS daily life.
Databáze: OpenAIRE