The aim of this study was to develop a transcultural adaptation of the Diagnostic Adaptive Behavior Scale (DABS) in French and to perform a field evaluation of the adapted version of the tool (DABS-F). Eight experts in intellectual and developmental disabilities (IDD) and two professional translators formed two committees to translate the…

The Nisonger Child Behavior Rating Form (NCBRF) was developed to specifically screen psychopathology and problem behavior in children and adolescents with IDD. This study aimed to update the NCBRF to the "Diagnostic and Statistical Manual of Mental Disorders, 5th Edition" (DSM-5) and screen for the most prevalent psychopathologies that…

Previous research suggests that residence in non-metropolitan areas is associated with lower access to preventive care and poorer health. However, this research has been largely restricted to the general population, despite data demonstrating disparities in health status and access to healthcare services for people with intellectual and…

Background: Mental health conditions are common among individuals with intellectual disability. Under recognition of mental health disorders leading to unmet treatment needs is common in this population. This article addresses one major contributing factor, the lack of cognitively accessible self-report measures for individuals with intellectual…

Changes in the field of intellectual and developmental disabilities (IDD) over the last 5 decades has resulted in the emergence of the shared citizenship paradigm. This paradigm is currently guiding the development of IDD-related policies and practices, and providing a framework for application, research-based inquiry, and evaluation. A shared…

Background: The use of remote support technologies is a newer form of service that can contribute to increased independence while giving adults with intellectual and developmental disabilities a sense of home safety. This research reviewed the use of remote support services, which is a waiver service that includes smart home technologies and…

There has been a significant transformation in the field of intellectual and developmental disabilities (IDD) over the last 5 decades. Although this transformation has profoundly influenced multiple stakeholders, the field is currently at a critical juncture and facing a number of social and political challenges. Given the relevance of the…

This article describes a holistic theoretical framework that can be used to explain intellectual disability (ID) and organize relevant information into a usable roadmap to guide understanding and application. Developing the framework involved analyzing the four current perspectives on ID and synthesizing this information into a holistic…

Background: The Nisonger Child Behavior Rating Form (NCBRF) allows for the assessment of frequency and severity of challenging behaviours of individuals with ID with one combined rating. However, frequency and severity rating of challenging behaviours may be in disagreement. Therefore, the efficacy of frequency and severity independent ratings for…

This article addresses the need to clearly understand professional responsibility and the critical role it plays in the lives of individuals with intellectual and developmental disabilities (IDD), in shaping professions for the better, and in enhancing the functioning of society for the benefit of all. Understanding professional responsibility is…

Challenges in collecting comprehensive health surveillance data on people with intellectual and developmental disabilities (IDD) are numerous. A number of important issues and strategies are discussed in the articles contained in this special issue of "Intellectual and Developmental Disabilities." In this article, we focus on the…

Background: Given the importance of adaptive behaviour (AB) for the identification of intellectual disability and the design of intervention plans for people with Down syndrome (DS), this cross-sectional study explored AB in infants with DS, compared to infants with typical development (TD). Method: we evaluated 60 infants (10-36 months) with…

This qualitative study was carried out in Spain with the aim of identifying the changes that the health system should make to improve healthcare access for older adults with intellectual disability. Three hundred and sixty-nine family members and professionals expressed their opinion on how healthcare access could be improved. Participants…

Background: Studies have reported unmet health needs in individuals with intellectual disability (ID). This study illustrated and analysed patterns of healthcare services utilization among people with intellectual disability and compared their use to that of the general population. Method: Participants (N = 791, aged 15-82) were mainly recruited…

This study examined the role of parent expectations and adaptive behavior in predicting outcomes for youth with intellectual disability. A sample of students with intellectual disability were drawn from the National Longitudinal Transition Study-2 for inclusion in this study. Four latent variables were created: demographic factors, adaptive…