71 results match your criteria: "Douglas Mental Health University Institute Research Centre[Affiliation]"

For patients with mental illnesses (MIs), emergency departments (EDs) are often the entry point into the healthcare system, or their only resort for quickly accessing mental health treatment. A better understanding of the various barriers justifying high ED use among patients with MIs may help recommend targeted interventions that better meet their needs. This explorative qualitative study aimed to identify such barriers and the solutions brought forth to reduce ED use based on the perspectives of clinicians and managers working in EDs, other hospital departments or the community sector.

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Aims: This study examined the reasons for high emergency department (ED) use among patients with common mental disorders (MDs), substance-related disorders (SRDs) or co-occurring MDs-SRDs.

Method: Following content analysis, 42 high ED users (three-plus visits/year) recruited in two Quebec EDs were interviewed.

Results: The reasons included barriers to outpatient care, patient disabilities and professional practices.

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Midlife physical activity engagement is associated with later-life brain health.

Neurobiol Aging

February 2024

Department of Neurology and Neurosurgery, Faculty of Medicine, McGill University, Montreal, Quebec H3G 2M1, Canada; Montreal Neurological Institute, Montreal, Quebec H3A 2B4, Canada; STOP-AD CENTRE, Centre for Studies on Prevention of Alzheimer's Disease, Montreal, Quebec H4H 1R3, Canada.

The relationship between midlife physical activity (PA), and cognition and brain health in later life is poorly understood with conflicting results from previous research. Investigating the contribution of midlife PA to later-life cognition and brain health in high-risk populations will propel the development of health guidance for those most in need. The current study examined the association between midlife PA engagement and later-life cognition, grey matter characteristics and resting-state functional connectivity in older individuals at high-risk for Alzheimer's disease.

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Background: This study identified profiles associated with quality of life (QoL) and sociodemographic and clinical characteristics of patients using emergency departments (ED) for mental health reasons and associated these profiles with patient service use.

Methods: Recruited in four Quebec (Canada) ED networks, 299 patients with mental disorders (MD) were surveyed from March 1st, 2021, to May 13th, 2022. Data from medical records were collected and merged with survey data.

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Prior research has demonstrated the importance of a healthy lifestyle to protect brain health and diminish dementia risk in later life. While a multidomain lifestyle provides an ecological perspective to voluntary engagement, its association with brain health is still under-investigated. Therefore, understanding the neural mechanisms underlying multidomain lifestyle engagement, particularly in older adults at risk for Alzheimer's disease (AD), gives valuable insights into providing lifestyle advice and intervention for those in need.

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Data and Tools Integration in the Canadian Open Neuroscience Platform.

Sci Data

April 2023

McGill University, Ludmer Centre for Mental Health, Montreal Neurological Institute, McGill Centre for Integrative Neuroscience, Montreal, Quebec, Canada.

We present the Canadian Open Neuroscience Platform (CONP) portal to answer the research community's need for flexible data sharing resources and provide advanced tools for search and processing infrastructure capacity. This portal differs from previous data sharing projects as it integrates datasets originating from a number of already existing platforms or databases through DataLad, a file level data integrity and access layer. The portal is also an entry point for searching and accessing a large number of standardized and containerized software and links to a computing infrastructure.

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Mental health recovery is the new paradigm in the mental health service delivery system worldwide. Recovery-oriented services go beyond traditional clinical care that is centered on symptom remission, aiming to help people: restore social connections with other individuals and the community; develop hope and optimism for the future; reconstruct an identity beyond that of a "mental patient"; discover meaning in life; and feel empowered to gain control over treatment (CHIME framework). Over the last ten years, several efforts at implementation of recovery-oriented interventions have been documented in the scientific literature.

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Patients with mental disorders (MD) are at high risk for a wide range of chronic physical illnesses (CPI), often resulting in greater use of acute care services. This study estimated risk of emergency department (ED) use and hospitalization for mental health (MH) reasons among 678 patients with MD and CPI compared to 1,999 patients with MD only. Patients visiting one of six Quebec (Canada) ED for MH reasons and at onset of a MD in 2014-15 (index year) were included.

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This study aimed to identify and compare major areas of met and unmet needs reported by 455 homeless or recently housed individuals recruited from emergency shelters, temporary housing, and permanent housing in Quebec (Canada). Mixed methods, guided by the Maslow framework, were used. Basic needs were the strongest needs category identified, followed by health and social services (an emergent category), and safety; very few participants expressed needs in the higher-order categories of love and belonging, self-esteem, and self-actualization.

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Background: Identifying profiles of people with mental and substance use disorders who use emergency departments may help guide the development of interventions more appropriate to their particular characteristics and needs.

Aims: To develop a typology for the frequency of visits to the emergency department for mental health reasons based on the Andersen model.

Method: Questionnaires were completed by patients who attended an emergency department (n = 320), recruited in Quebec (Canada), and administrative data were obtained related to sociodemographic/socioeconomic characteristics, mental health diagnoses including alcohol and drug use, and emergency department and mental health service utilization.

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Overcrowding in emergency departments (ED) jeopardizes quality and access to health care, which represents a major issue for service delivery. This study determined predictors of frequent ED utilization among 320 patients recruited from six hospital ED in Quebec (Canada). Data collection included patient interviews and administrative databanks.

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Variables associated with low, moderate and high emergency department use among patients with substance-related disorders.

Drug Alcohol Depend

February 2020

Douglas Mental Health University Institute (Research Centre), McGill University, Department of Psychiatry, 6875 LaSalle Boulevard, Montréal, Québec H4H 1R3, Canada. Electronic address:

Aims: This study identified factors associated with frequency of emergency department (ED) use for medical reasons among patients with substance-related disorders (SRD) in Quebec (Canada) for 2014-15.

Methods: Participants (n = 4731) were categorized as: 1) low (1 visit/year), 2) moderate (2 visits/year), and 3) high (3+ visits/year) ED users. Independent variables included predisposing, enabling and needs factors based on the Andersen Behavioral Model.

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Hypothesis: cerebrospinal fluid protein markers suggest a pathway toward symptomatic resilience to AD pathology.

Alzheimers Dement

September 2019

Faculty of Medicine, McGill University, Montréal, QC, Canada; Center for Studies on the Prevention of Alzheimer's Disease (StoP-AD), Douglas Mental Health University Institute, Montréal, QC, Canada; Douglas Mental Health University Institute Research Centre, Montréal, QC, Canada. Electronic address:

Introduction: We sought biological pathways that explained discordance between Alzheimer's disease (AD) pathology and symptoms.

Methods: In 306 Alzheimer's Disease Neuroimaging Initiative (ADNI)-1 participants across the AD clinical spectrum, we investigated association between cognitive outcomes and 23 cerebrospinal fluid (CSF) analytes associated with abnormalities in the AD biomarkers amyloid β and total-tau. In a 200-person "training" set, Least Absolute Shrinkage and Selection Operator regression estimated model weights for the 23 proteins, and for the AD biomarkers themselves, as predictors of ADAS-Cog scores.

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Reasons for Emergency Department Use among Patients with Mental Disorders.

Psychiatr Q

December 2019

School of Social Work, Addiction Rehabilitation Center, National Capital University Integrated Health and Social Services Center, Laval University, Quebec City, Quebec, Canada.

Disproportionate use of emergency departments (EDs) by patients with mental disorders suggests the need to evaluate factors associated with ED use. Based on the Andersen Behavioral model, this mixed-method study identified the contributions of predisposing, enabling and needs factors in ED use among 328 patients with mental disorders. We hypothesised that ED use for mental health (MH) reasons would be most strongly associated with need factors.

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We studied 78 participants having a parental or multiple-sibling history of Alzheimer's disease (AD) in a two-year randomized placebo-controlled trial of naproxen 220 mg b.i.d.

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Background: Clinical trials in Alzheimer's disease need to enroll patients whose cognition will decline over time, if left untreated, in order to demonstrate the efficacy of an intervention. Machine learning models used to screen for patients at risk of progression to dementia should therefore favor specificity (detecting only progressors) over sensitivity (detecting all progressors), especially when the prevalence of progressors is low. Here, we explore whether such high-risk patients can be identified using cognitive assessments and structural neuroimaging by training machine learning tools in a high-specificity regime.

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INTREPAD: A randomized trial of naproxen to slow progress of presymptomatic Alzheimer disease.

Neurology

April 2019

From the McGill Centre for Integrative Neuroscience, Montreal Neurological Institute (C.M.), and McGill University Research Centre for Studies in Aging (M.S., P.R.-N.), McGill University (P.-F.M., M.-E.L.-M., P.R.-N., J.P., P.E., J.B.); StoP-AD Centre (P.-F.M., J.T.-M., M.-E.L.-M., P.R.-N., J.P., P.E., J.B.), Douglas Mental Health University Institute Research Centre, Montréal, Canada; and John Hopkins University (J.L.), Baltimore, MD.

Objective: To evaluate the safety and efficacy of low-dose naproxen for prevention of progression in presymptomatic Alzheimer disease (AD) among cognitively intact persons at risk.

Methods: Investigation of Naproxen Treatment Effects in Pre-symptomatic Alzheimer's Disease (INTREPAD), a 2-year double-masked pharmaco-prevention trial, enrolled 195 AD family history-positive elderly (mean age 63 years) participants screened carefully to exclude cognitive disorder (NCT-02702817). These were randomized 1:1 to naproxen sodium 220 mg twice daily or placebo.

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Background: Mental health research is evolving toward the identification of conceptual models and associated variables, which may provide a better understanding of personal recovery, given its importance for individuals affected by mental disorders (MDs).

Aims: This article evaluated personal recovery in a sample of adults with MDs using an adapted conceptual framework based on the Andersen behavioral model, which evaluates predisposing, enabling and needs factors in service use.

Methods: The study design was cross-sectional and included 327 mental health service users recruited across four local health service networks in Quebec (Canada).

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Background: This descriptive study compared 2014-15 to 2005-06 data on the quality of mental health services (MHS) in relation to emergency room (ER) use to assess the impact of the 2005 Quebec MH reform regarding access, continuity and appropriateness of care for patients with mental illnesses (PMI).

Methods: Data emanated from the Quebec Integrated Chronic Disease Surveillance System (Quebec/Canada). Participants (865,255 for 2014-15; 817,395 for 2005-06) were age 12 or over, with at least one MI, including substance use disorders (SUD), diagnosed during an ER visit, outpatient treatment or hospitalization.

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Background: Provider working conditions are important in mental health service delivery.

Aims: To identify variables associated with perceived recovery-oriented care among mental health professionals.

Method: A total of 315 mental health professionals and 41 managers across four Quebec service networks completed questionnaires.

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Predictors of mental health service use among individuals with high psychological distress and mental disorders.

Psychiatry Res

December 2018

Douglas Mental Health University Institute Research Centre, 6875 LaSalle Blvd, Montreal, QC H4H 1R3, Canada; Department of Psychiatry, McGill University, 1033, Pine Avenue West, Montreal, QC H3A 1A1, Canada. Electronic address:

This study identified predictors of mental health service use over 12 months among 746 individuals with mental disorders and high psychological distress from a catchment area in southwest Montreal, Quebec (Canada). Data collected in 2011 and 2014 were analyzed using Andersen's Behavioral Model of Health Services Use. A hierarchical logistic regression identified predictors of mental health service use.

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Variables associated with job satisfaction among mental health professionals.

PLoS One

April 2019

Department of Health Administration, Policy and Evaluation School of Public Health, University of Montreal, Montreal, Quebec, Canada.

Recent mental health (MH) reforms have had a sharp impact on practices among MH professionals. A deeper understanding of factors contributing to their job satisfaction, in this context, may help improve quality and continuity of care. The purpose of this study was to identify variables associated with job satisfaction for 315 MH professionals in Quebec (Canada) after implementation of wide-ranging MH reforms.

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The Telephone Interview for Cognitive Status.

Cogn Behav Neurol

September 2018

Centre for Studies on Prevention of Alzheimer's Disease, Douglas Mental Health University Institute-Research Centre, Department of Psychiatry, McGill University Faculty of Medicine, Montreal, Quebec, Canada.

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