Background: Engagement of individuals with an intellectual disability and their caregivers in health care has been highlighted as an essential factor in developing services that better meet client needs; however, few studies have focused on the engagement of individuals with a dual diagnosis (intellectual disability co-occurring with a mental…

Background: Little research has been conducted solely exploring gender diversity in people with intellectual disabilities. This review explores the literature, discusses the prevalence, and identifies clinical best practices for people at the intersection of gender diversity and intellectual disability. Method: A scoping review was conducted…

Background: Understanding the associations among mild intellectual disability (IQ 50-70), borderline intellectual functioning (IQ 70-85) and post-traumatic stress disorder (PTSD) with treatment outcomes in severely mentally ill patients could contribute to better tailoring of care. Methods: One or more assessments using the Health of the Nation…

Background: The adaptive ability performance test (ADAPT) was developed to assess adaptive skills in individuals with intellectual disabilities and borderline intellectual functioning, with or without mental disorders. As a follow-up to earlier research on the ADAPT, a factor analytic study was conducted. Method: One thousand and sixty six ADAPTs…

Background: The assessment of schizophrenia in autistic people with intellectual disabilities is challenging. This study aimed to explore the identification of schizophrenia in this population. Methods: Using data from a clinical multi-centre study, reported symptoms in 26 autistic individuals with intellectual disabilities diagnosed with…

Background: Psychotropic medication is frequently administered to people with intellectual disability with mental health and/or behavioural problems, instead of other non-pharmacological interventions. This study describes the mental health and behavioural problems of people aging with intellectual disability, their psychotropic medication intake,…

Background: A recovery approach within mental health services has gained momentum. Its meaning for adults with intellectual disabilities recovering from mental health disorders is less understood. Peoples' experiences of recovery were explored to help inform recovery-focused recommendations for clinical practise. Method: A qualitative design using…

Background: Studies have found that presence of challenging behaviours and mental health problems limits employment for people with intellectual disabilities. This study investigates the associations between age, gender, living condition, level of intellectual disability, diagnoses, behaviour, mental health, and employment in adults with…

Background: People with intellectual disabilities have a high risk of developing mental ill-health. Treatment is often neglected and diagnosis is misattributed to a person's disability. Standard psychosocial interventions can improve a person's well-being. This review aimed to understand what interventions are being delivered, any benefits, and…

Background: Peer-delivered interventions are a best practice in mental health, yet no such intervention exists for young adults (YA) with intellectual/developmental disabilities with co-occurring mental health conditions. We evaluated YA with intellectual/developmental disabilities' ability to deliver a novel peer mentoring intervention with…

Background: Elucidating the influence of mild intellectual disability (MID; IQ 50-70)/borderline intellectual functioning (BIF; IQ 70-85) and (comorbid) post-traumatic stress disorder (PTSD) on the quality of life of patients with serious mental illness (SMI) could improve their mental health care. Method: This study comprises a prospective…

Background: In the Netherlands, Flexible Assertive Community Treatment (FACT) teams have been established for people with mild intellectual disability (MID) or borderline intellectual functioning (BIF) and mental health problems or challenging behaviour. Little is known yet about service users' experiences with FACT. Method: An inductive grounded…

Background: While there is growing international evidence pointing to the increased risks of crime perpetration and victimisation for some people with an intellectual disability, the overlap between offending and victimisation (the victim-offender overlap) remains unclear. Method: This study utilised a data linkage methodology of 2600 people with…

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…

Background: Subjects with intellectual disability (ID) are vulnerable to experience psychiatric disorders. The present authors performed a systematic review and meta-analysis to estimate the prevalence of co-occurring psychiatric disorders, excluding co-occurring autism spectrum disorders, in subjects with intellectual disability. Method: The…