scholarly journals Adaptive behavior in infants and toddlers with Down syndrome and fragile X syndrome

2018 ◽  
Vol 177 (3) ◽  
pp. 358-368 ◽  
Author(s):  
Elizabeth A. Will ◽  
Kelly E. Caravella ◽  
Laura J. Hahn ◽  
Deborah J. Fidler ◽  
Jane E. Roberts
Genes ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 1108
Author(s):  
Lorena Joga-Elvira ◽  
Jennifer Martinez-Olmo ◽  
María-Luisa Joga ◽  
Carlos Jacas ◽  
Ana Roche-Martínez ◽  
...  

The aim of this research is to analyze the relationship between executive functions and adaptive behavior in girls with Fragile X syndrome (FXS) in the school setting. This study is part of a larger investigation conducted at the Hospital Parc Tauli in Sabadell. The sample consists of a total of 40 girls (26 with FXS and 14 control) aged 7–16 years, who were administered different neuropsychological tests (WISC-V, NEPSY-II, WCST, TOL) and questionnaires answered by teachers (ABAS-II, BRIEF 2, ADHD Rating Scale). The results show that there is a greater interaction between some areas of executive function (cognitive flexibility, auditory attention, and visual abstraction capacity) and certain areas of adaptive behavior (conceptual, practical, social, and total domains) in the FXS group than in the control group. These results suggest that an alteration in the executive functions was affecting the daily functioning of the girls with FXS to a greater extent.


Author(s):  
Lorena Joga‐Elvira ◽  
Ana Roche‐Martínez ◽  
María‐Luisa Joga ◽  
Carlos Jacas‐Escarcelle ◽  
Carme Brun‐Gasca

Author(s):  
Jane E. Roberts ◽  
Bridgette Tonnsen ◽  
Ashley Robinson ◽  
Svetlana V. Shinkareva

Abstract The present study contrasted physiological arousal in infants and toddlers with fragile X syndrome to typically developing control participants and examined physiological predictors early in development to autism severity later in development in fragile X syndrome. Thirty-one males with fragile X syndrome (ages 8–40 months) and 25 age-matched control participants were included. The group with fragile X syndrome showed shorter interbeat intervals (IBIs), lower vagal tone (VT), and less modulation of IBI. Data suggested a nonlinear effect with IBI and autistic behavior; however, a linear effect with VT and autistic behavior emerged. These findings suggest that atypical physiological arousal emerges within the first year and predicts severity of autistic behavior in fragile X syndrome. These relationships are complex and dynamic, likely reflecting endogenous factors assumed to reflect atypical brain function secondary to reduced fragile X mental retardation protein. This research has important implications for the early identification and treatment of autistic behaviors in young children with fragile X syndrome.


2016 ◽  
Vol 30 (5) ◽  
pp. 970-974 ◽  
Author(s):  
Wilmar Saldarriaga ◽  
Fabian Andres Ruiz ◽  
Flora Tassone ◽  
Randi Hagerman

Author(s):  
Deborah D. Hatton ◽  
Anne C. Wheeler ◽  
Martie L. Skinner ◽  
Donald B. Bailey ◽  
Kelly M. Sullivan ◽  
...  

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