22 results match your criteria: "1 Centre for Addiction and Mental Health[Affiliation]"

Objective: This study examines health and service use outcomes and associated factors among homeless adults participating in a brief interdisciplinary intervention following discharge from hospital.

Method: Using a pre-post cohort design, 223 homeless adults with mental health needs were enrolled in the Coordinated Access to Care for the Homeless (CATCH) program, a 4- to 6-month interdisciplinary intervention offering case management, peer support, access to primary psychiatric care, and supplementary community services. Study participants were interviewed at program entry and at 3- and 6-month follow-up visits and assessed for health status, acute care service use, housing outcomes, mental health, substance use, quality of life, and their working alliance with service providers.

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Objective: Analyses of representative, system-level data to examine trends in short- and longer-term readmission rates for psychiatric illnesses are largely absent. The objective of this article is to examine key trends and variables with implications for inpatient care as indicated by 30-day readmission and outpatient care as reflected by readmission within 5 years.

Methods: Using OMHRS data from 2005 to 2015, patients who had their first inpatient admission were followed for 5 years to examine their subsequent 30-day and overall admission rates stratified by discharge time and diagnosis.

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Objective: The objective of this article was to conduct a cost analysis comparing the costs of a supportive housing intervention to inpatient care for clients with severe mental illness who were designated alternative-level care while inpatient at the Centre for Addiction and Mental Health in Toronto. The intervention, called the High Support Housing Initiative, was implemented in 2013 through a collaboration between 15 agencies in the Toronto area.

Method: The perspective of this cost analysis was that of the Ontario Ministry of Health and Long-Term Care.

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There is increasing recognition that women have a higher prevalence of certain psychiatric illnesses, and a differential treatment response and course of illness compared to men. Additionally, clinicians deal with a number of disorders like premenstrual syndrome, premenstrual dysphoric disorder, and postpartum depression, which affect women specifically and for which treatment and biological pathways are still unclear. In this article we highlight recent research which suggests that different biological mechanisms may underlie sex differences in responsiveness to stress.

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Objectives: Schizophrenia and associated illnesses account for a large proportion of mental illness burden and health care expenditures, with the majority of expense involving inpatient care. To date, the literature exploring factors associated with length of stay (LOS) and functional improvement during inpatient care is underdeveloped. In response, this study examined the association between patient characteristics, LOS, and functional improvement using Ontario Mental Health Reporting System (OMHRS) data from 2005 to 2015.

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Qualitative evaluations of courses prove difficult due to low response rates. Online courses may permit the analysis of qualitative feedback provided by health care providers (HCPs) during and after the course is completed. This study describes the use of qualitative methods for an online continuing medical education (CME) course through the analysis of HCP feedback for the purpose of quality improvement.

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Objective: Antipsychotic use is controversial in the management of adults with intellectual and developmental disabilities (IDD) because of inconclusive evidence for efficacy in the absence of a comorbid psychiatric condition, and substantial concerns about adverse effects. We aimed to characterize antipsychotic use among Ontario adults with IDD and compare profiles of those with and without a documented psychiatric diagnosis.

Method: This population-based study included 51,881 adults with IDD under 65 y as of April 2010 receiving provincial drug benefits in Ontario who were followed until March 2016 to identify those dispensed at least one antipsychotic medication.

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Objective: Rural areas in Ontario have fewer psychiatrists, making access to specialist mental health care challenging. Our objective was to characterise psychiatrists delivering and patients receiving telepsychiatry in Ontario and to determine the number of patients who accessed a psychiatrist via telepsychiatry following discharge from psychiatric hospitalisation.

Method: We conducted a serial panel study to evaluate the characteristics of psychiatrists providing telepsychiatry from April 2007 to March 2013.

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Objective: This study was designed to provide a representative description of the mental health of youth accessing homelessness services in Canada. It is the most extensive survey in this area to date and is intended to inform the development of mental health and addiction service and policy for this marginalized population.

Methods: This study reports mental health-related data from the 2015 "Leaving Home" national youth homelessness survey, which was administered through 57 agencies serving homeless youth in 42 communities across the country.

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Autobiographical descriptions and clinician observations suggest that some individuals with autism, particularly females, 'camouflage' their social communication difficulties, which may require considerable cognitive effort and lead to increased stress, anxiety and depression. Using data from 60 age- and IQ-matched men and women with autism (without intellectual disability), we operationalized camouflaging in adults with autism for the first time as the quantitative discrepancy between the person's 'external' behavioural presentation in social-interpersonal contexts (measured by the Autism Diagnostic Observation Schedule) and the person's 'internal' status (dispositional traits measured by the Autism Spectrum Quotient and social cognitive capability measured by the 'Reading the Mind in the Eyes' Test). We found that the operationalized camouflaging measure was not significantly correlated with age or IQ.

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Barlow et al. published the unified protocol (UP) for transdiagnostic treatment of emotional disorders, focusing on common pathological factors across a variety of diagnoses. The limited UP research to date suggests that this treatment may be particularly useful for anxiety disorders.

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Women frequently experience unwanted sexual touching and persistent advances at bars and parties. This study explored women's responses to these unwanted experiences through online surveys completed by 153 female bargoers (aged 19-29) randomly recruited from a bar district. More than 75% had experienced sexual touching or persistence (46% both).

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Adult men's height results from an interaction among positive and negative influences, including genetic predisposition, conditions in utero, and influences during early development such as nutritional quality, pathogen exposure, and socioeconomic status. Decreased height, reflected specifically as a decreased leg length, is strongly associated with increased risk of poorer health outcomes. Although prior research has repeatedly shown that pedophiles are shorter than nonpedophiles, the largest study to date relied on self-reported height.

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Objective: To understand how individuals with symptoms of posttraumatic stress disorder (PTSD) perceive a trauma-sensitive Kundalini yoga (KY) program.

Methods: Digitally recorded telephone interviews 30-60 minutes in duration were conducted with 40 individuals with PTSD participating in an 8-week KY treatment program. Interviews were transcribed verbatim and analyzed using qualitative thematic analysis techniques.

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Objective: Psychotropic medications are frequently used to treat mental health and behavioral issues in adolescents and adults with an autism spectrum disorder (ASD). Although parents of individuals with ASD frequently take on medication management for their child, there is limited literature on parent perspectives of their child's medication use or their views about the healthcare services they receive, particularly in adulthood. The current study examined and compared parents of adolescents and of young adults with ASD regarding their child's psychotropic medication use and their views about healthcare services.

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Background: Poor inhibitory control is associated with overeating and/or obesity in school-age children, adolescents and adults. The current study examined whether an objective and reliable marker of response inhibition, the stop-signal reaction time (SSRT), is associated with body mass index (BMI) z-scores and/or food intake during a snack test in pre-school children.

Methods: The current sample consisted of 193 pre-school children taking part in a longitudinal study of early brain development (Maternal Adversity, Vulnerability and Neurodevelopment (the MAVAN project)).

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Objective: This study examined the child, parent, and service factors associated with polypharmacy in adolescents and young adults with autism spectrum disorders (ASD).

Methods: As part of an online survey examining health service utilization patterns among individuals with ASD, parents provided demographic and clinical information pertaining to their child. This included information on current medication use, as well as information on clinical services received, clinical history, and parent well-being.

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Addiction-related genes in gambling disorders: new insights from parallel human and pre-clinical models.

Mol Psychiatry

August 2015

1] Department of Psychiatry, University of Toronto, Centre for Addiction and Mental Health, Toronto, ON, Canada [2] Centre for Addiction and Mental Health, Toronto, ON, Canada.

Neurobiological research supports the characterization of disordered gambling (DG) as a behavioral addiction. Recently, an animal model of gambling behavior was developed (rat gambling task, rGT), expanding the available tools to investigate DG neurobiology. We investigated whether rGT performance and associated risk gene expression in the rat's brain could provide cross-translational understanding of the neuromolecular mechanisms of addiction in DG.

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A genome-wide association study of anorexia nervosa.

Mol Psychiatry

October 2014

1] Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA [2] Department of Nutrition, The University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.

Anorexia nervosa (AN) is a complex and heritable eating disorder characterized by dangerously low body weight. Neither candidate gene studies nor an initial genome-wide association study (GWAS) have yielded significant and replicated results. We performed a GWAS in 2907 cases with AN from 14 countries (15 sites) and 14 860 ancestrally matched controls as part of the Genetic Consortium for AN (GCAN) and the Wellcome Trust Case Control Consortium 3 (WTCCC3).

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The SORL1 gene and convergent neural risk for Alzheimer's disease across the human lifespan.

Mol Psychiatry

October 2014

1] Centre for Addiction and Mental Health, Department of Psychiatry, University of Toronto, Toronto, ON, Canada [2] Institute of Medical Science, University of Toronto, Toronto, ON, Canada.

Prior to intervention trials in individuals genetically at-risk for late-onset Alzheimer's disease, critical first steps are identifying where (neuroanatomic effects), when (timepoint in the lifespan) and how (gene expression and neuropathology) Alzheimer's risk genes impact the brain. We hypothesized that variants in the sortilin-like receptor (SORL1) gene would affect multiple Alzheimer's phenotypes before the clinical onset of symptoms. Four independent samples were analyzed to determine effects of SORL1 genetic risk variants across the lifespan at multiple phenotypic levels: (1) microstructural integrity of white matter using diffusion tensor imaging in two healthy control samples (n=118, age 18-86; n=68, age 8-40); (2) gene expression using the Braincloud postmortem healthy control sample (n=269, age 0-92) and (3) Alzheimer's neuropathology (amyloid plaques and tau tangles) using a postmortem sample of healthy, mild cognitive impairment (MCI) and Alzheimer's individuals (n=710, age 66-108).

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Heteromeric dopamine receptor signaling complexes: emerging neurobiology and disease relevance.

Neuropsychopharmacology

January 2014

1] Centre for Addiction and Mental Health, University of Toronto, Toronto, Ontario, Canada [2] Department of Pharmacology, University of Toronto, Toronto, Ontario, Canada.

The pharmacological modification of dopamine transmission has long been employed as a therapeutic tool in the treatment of many mental health disorders. However, as many of the pharmacotherapies today are not without significant side effects, or they alleviate only a particular subset of symptoms, the identification of novel therapeutic targets is imperative. In light of these challenges, the recognition that dopamine receptors can form heteromers has significantly expanded the range of physiologically relevant signaling complexes as well as potential drug targets.

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