Autistic, Aberrant, and Food-Related Behaviors in Adolescents and Young Adults with Prader-Willi Syndrome: The Effects of Age and Genotype

The effects of age and genotype were examined, with regard to the severity of aberrant, autistic, and food-related behaviors in Prader-Willi syndrome (PWS), with an emphasis on the contrast between adolescents and young adults. The Aberrant Behavior Checklist Japanese version (ABC-J), the Food Relat...

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Main Authors: Atsushi Ishii, Hiroshi Ihara, Hiroyuki Ogata, Masayuki Sayama, Masao Gito, Nobuyuki Murakami, Tadayuki Ayabe, Yuji Oto, Asami Takahashi, Toshiro Nagai
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Behavioural Neurology
Online Access:http://dx.doi.org/10.1155/2017/4615451
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author Atsushi Ishii
Hiroshi Ihara
Hiroyuki Ogata
Masayuki Sayama
Masao Gito
Nobuyuki Murakami
Tadayuki Ayabe
Yuji Oto
Asami Takahashi
Toshiro Nagai
author_facet Atsushi Ishii
Hiroshi Ihara
Hiroyuki Ogata
Masayuki Sayama
Masao Gito
Nobuyuki Murakami
Tadayuki Ayabe
Yuji Oto
Asami Takahashi
Toshiro Nagai
author_sort Atsushi Ishii
collection DOAJ
description The effects of age and genotype were examined, with regard to the severity of aberrant, autistic, and food-related behaviors in Prader-Willi syndrome (PWS), with an emphasis on the contrast between adolescents and young adults. The Aberrant Behavior Checklist Japanese version (ABC-J), the Food Related Problem Questionnaire (FRPQ), and the Pervasive Developmental Disorders Autism Society Japan Rating Scale (PARS) were administered to 65 PWS patients, including 20 adolescents (ages 12 to 17) and 45 young adults (ages 18 to 29). Significant differences (Mann–Whitney U tests) were found in ABC-J (p=0.004) and PARS (p=0.021), with lower scores in adolescents than in young adults. While DEL subgroups showed no significant differences between the two age groups in ABC-J (p=0.063) and PARS (p=0.134), mUPD subgroups showed a statistically significant difference in terms of ABC-J (p=0.007). No significant differences were found between adolescents and young adults, in terms of FRPQ (p=0.163). These results suggest that aberrant and autistic behaviors follow a marked worsening trend from around the age of 18. On the other hand, food-related behaviors give no sign of change at this transitory stage. Young adults with mUPD were found to be significantly more severe than adolescents with mUPD, in terms of aberrant behaviors.
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spelling doaj-art-f5c9766c9b1342c7bb49db0ecc8665b62025-02-03T01:04:04ZengWileyBehavioural Neurology0953-41801875-85842017-01-01201710.1155/2017/46154514615451Autistic, Aberrant, and Food-Related Behaviors in Adolescents and Young Adults with Prader-Willi Syndrome: The Effects of Age and GenotypeAtsushi Ishii0Hiroshi Ihara1Hiroyuki Ogata2Masayuki Sayama3Masao Gito4Nobuyuki Murakami5Tadayuki Ayabe6Yuji Oto7Asami Takahashi8Toshiro Nagai9Department of Psychiatry, Dokkyo Medical University Saitama Medical Center, Saitama, JapanDepartment of Psychiatry, Dokkyo Medical University Saitama Medical Center, Saitama, JapanDepartment of Psychiatry, Dokkyo Medical University Saitama Medical Center, Saitama, JapanDepartment of Psychiatry, Dokkyo Medical University Saitama Medical Center, Saitama, JapanDepartment of Psychiatry, Dokkyo Medical University Saitama Medical Center, Saitama, JapanDepartment of Pediatrics, Dokkyo Medical University Saitama Medical Center, Saitama, JapanDepartment of Pediatrics, Dokkyo Medical University Saitama Medical Center, Saitama, JapanDepartment of Pediatrics, Dokkyo Medical University Saitama Medical Center, Saitama, JapanDepartment of Psychiatry, Dokkyo Medical University Saitama Medical Center, Saitama, JapanNakagawanosato Ryoiku Center, Saitama, JapanThe effects of age and genotype were examined, with regard to the severity of aberrant, autistic, and food-related behaviors in Prader-Willi syndrome (PWS), with an emphasis on the contrast between adolescents and young adults. The Aberrant Behavior Checklist Japanese version (ABC-J), the Food Related Problem Questionnaire (FRPQ), and the Pervasive Developmental Disorders Autism Society Japan Rating Scale (PARS) were administered to 65 PWS patients, including 20 adolescents (ages 12 to 17) and 45 young adults (ages 18 to 29). Significant differences (Mann–Whitney U tests) were found in ABC-J (p=0.004) and PARS (p=0.021), with lower scores in adolescents than in young adults. While DEL subgroups showed no significant differences between the two age groups in ABC-J (p=0.063) and PARS (p=0.134), mUPD subgroups showed a statistically significant difference in terms of ABC-J (p=0.007). No significant differences were found between adolescents and young adults, in terms of FRPQ (p=0.163). These results suggest that aberrant and autistic behaviors follow a marked worsening trend from around the age of 18. On the other hand, food-related behaviors give no sign of change at this transitory stage. Young adults with mUPD were found to be significantly more severe than adolescents with mUPD, in terms of aberrant behaviors.http://dx.doi.org/10.1155/2017/4615451
spellingShingle Atsushi Ishii
Hiroshi Ihara
Hiroyuki Ogata
Masayuki Sayama
Masao Gito
Nobuyuki Murakami
Tadayuki Ayabe
Yuji Oto
Asami Takahashi
Toshiro Nagai
Autistic, Aberrant, and Food-Related Behaviors in Adolescents and Young Adults with Prader-Willi Syndrome: The Effects of Age and Genotype
Behavioural Neurology
title Autistic, Aberrant, and Food-Related Behaviors in Adolescents and Young Adults with Prader-Willi Syndrome: The Effects of Age and Genotype
title_full Autistic, Aberrant, and Food-Related Behaviors in Adolescents and Young Adults with Prader-Willi Syndrome: The Effects of Age and Genotype
title_fullStr Autistic, Aberrant, and Food-Related Behaviors in Adolescents and Young Adults with Prader-Willi Syndrome: The Effects of Age and Genotype
title_full_unstemmed Autistic, Aberrant, and Food-Related Behaviors in Adolescents and Young Adults with Prader-Willi Syndrome: The Effects of Age and Genotype
title_short Autistic, Aberrant, and Food-Related Behaviors in Adolescents and Young Adults with Prader-Willi Syndrome: The Effects of Age and Genotype
title_sort autistic aberrant and food related behaviors in adolescents and young adults with prader willi syndrome the effects of age and genotype
url http://dx.doi.org/10.1155/2017/4615451
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