Introduction: Family members are often the main provider of informal support to people with mild intellectual disabilities. In the current study, we explored whether their family-based social capital is prospectively associated with their wellbeing and emotional and behavioral problems. Methods: Sixty-nine participants with mild intellectual…

Background: The purpose of this study was to assess the prevalence of unknown comorbid mental disorders in individuals with mild/moderate intellectual disability (ID) with/without autism spectrum disorders (ASD) and to compare the severity of challenging behavior with respect to the comorbidity of ASD and comorbid psychiatric disorders. Methods:…

Introduction: There is evidence of a gap between individuals with intellectual and developmental disabilities (IDD) who need treatment for self-injurious behavior (SIB) and those who receive treatment. The purpose of this study (n = 15) was to begin to understand the treatment gap from the perspective of family caregivers. Methods: In…

Background: There is a high prevalence of challenging behaviors (CB) in adults with intellectual disability (ID), which lead to negative personal outcomes and diminished quality of life. Emerging evidence suggest attachment theory could be useful to address CB in adults with ID and lower the negative impact on their social environment. Methods: A…

Introduction: Emotional and behavioral problems are common in adolescents with mild to borderline intellectual disabilities (MBID). Basic Psychological Needs Theory connects fulfillment of basic psychological needs (autonomy, relatedness, competence) to ill-being (mental health problems). The associations between the frustration and satisfaction…

Background: Psychiatrists prescribe the psychotropic medication that is used to manage behaviors of concern (BOC) in people with intellectual disability (ID) (i.e., chemical restraint), and their attitudes and perceptions towards this treatment are important topics for study. Methods: 133 Queensland psychiatrists and psychiatry trainees completed…

Introduction: Individual social status among peers (i.e., acceptance and rejection) has important implications for students' social and academic development. The present study investigates the role of individual problem behavior and classroom norms in the development of acceptance and rejection among students with intellectual disabilities (ID) in…

Introduction: The aim of this study was to adapt the Health of the Nation Outcome Scales for people with Learning Disabilities into French (F-HoNOS-LD) and to examine its validity and reliability. Method: Sixty-six adults with intellectual disabilities (ID) admitted to a psychiatric hospital took part in the study. Clinicians used the F-HoNOS-LD…

Background: Overmedication of people with intellectual disabilities, particularly when psychotropic medications are used for challenging behavior (CB) in the absence of a psychiatric disorder, is a significant public health concern. Support staff play a pivotal role in influencing the prescribing process. Staff views and attitudes toward…

Introduction: Youth with intellectual disabilities (ID) demonstrate higher rates of disruptive behavior disorders (DBDs) than youth with typical development (TD). DBDs such as oppositional defiant disorder (ODD) predict higher rates of delinquency during adolescence. Yet, few studies have examined risk-taking and delinquency among youth with ID.…

Introduction: Families have a significant role in the lives of people with intellectual disabilities and challenging behaviors. However, it is not clear how actively families are involved when people with intellectual disabilities and challenging behaviors are living in out-of-home care. This scoping review explored the frequency and type of…

Introduction: People with intellectual disabilities and co-occurring psychopathology have a relatively high likelihood to engage in aggressive behavior. Nevertheless, structured clinical assessment of aggressive behavior, including when and where it occurs, is scarce in this population. Methods: On three wards specializing in the care for people…

Introduction: The purpose of this study was to gain additional insight on patterns of behavior of three individuals dually diagnosed with intellectual disability (ID) and bipolar disorder as they cycled between elevated and depressed mood states. Methods: Data were collected from weekly, one-hour observations across a period of several months. The…

Introduction: Challenging behaviors are common in individuals with developmental disabilities and pose significant challenges to their well-being and that of their families and communities. Method: We explored the occurrence and predictors of self-injurious behavior and aggressive/destructive behavior in 372 Canadian youths (aged 4-20 years) with…

Introduction: Individuals with Down syndrome (DS) and IDD have lower psychiatric disorders rates than other individuals with IDD, and more information is needed about possible unique mental health needs of this group. Method: De-identified intake data for individuals with IDD, 101 with DS (mean age 27) and 4,366 without DS (mean age 25) served in…