28 results on '"PSYCHOTIC DISORDERS"'
Search Results
2. Long-acting injectable antipsychotic (LAI) prescribing trends during COVID-19 restrictions in Canada: a retrospective observational study.
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McKee, Kyle A., Crocker, Candice E., and Tibbo, Philip G.
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- *
MENTAL health services , *COVID-19 pandemic , *COVID-19 , *PSYCHOSES , *MEDICAL prescriptions , *SCIENTIFIC observation - Abstract
Background: The COVID-19 pandemic has had significant impacts on how mental health services are delivered to patients throughout Canada. The reduction of in-person healthcare services have created unique challenges for individuals with psychotic disorders that require regular clinic visits to administer and monitor long-acting injectable antipsychotic medications. Methods: To better understand how LAI usage was impacted, national and provincial patient-level longitudinal prescribing data from Canadian retail pharmacies were used to examine LAI prescribing practices during the pandemic. Prescribing data on new starts of medication, discontinuations of medications, switches between medications, antipsychotic name, concomitant medications, payer plan, gender and age were collected from January 2019 to December 2020 for individuals ≥18-years of age, and examined by month, as well as by distinct pandemic related epochs characterized by varying degrees of public awareness, incidence of COVID-19 infections and public health restrictions. Results: National, and provincial level data revealed that rates of LAI prescribing including new starts, discontinuations and switches between LAI products remained highly stable (i.e., no statistically significant differences) throughout the study period. Conclusions: Equal numbers of LAI new starts and discontinuations prior to and during the pandemic suggests prescribing of LAI antipsychotics, for those already in care, continued unchanged throughout the pandemic. The observed consistency of LAI prescribing contrasts with other areas of healthcare, such as cardiovascular and diabetes care, which experienced decreases in medication prescribing during the COVID-19 pandemic. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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3. Psychotic disorder and cannabis use: Canadian hospitalization trends, 2006-2015.
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Maloney-Hall, Bridget, Wallingford, Sarah C., Konefal, Sarah, and Young, Matthew M.
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PSYCHOSES ,MEDICAL care use ,MEDICAL marijuana ,PSYCHIATRIC hospital care ,HOSPITAL care - Abstract
Introduction: Given the recent and impending changes to the legal status of nonmedical cannabis use in Canada, understanding the effects of cannabis use on the health care system is important for evaluating the impact of policy change. The aim of this study was to examine pre-legalization trends in hospitalizations for mental and behavioural disorders due to the use of cannabis, according to demographic factors and clinical conditions. Methods: We assessed the total number of inpatient hospitalizations for psychiatric conditions with a primary diagnosis of a mental or behavioural disorder due to cannabis use (ICD-10-CA code F12) from the Hospital Mental Health Database for ten years spanning 2006 to 2015, inclusive. We included hospitalizations from all provinces and territories except Quebec. Rates (per 100 000 persons) and relative proportions of hospitalizations by clinical condition, age group, sex and year are reported. Results: Between 2006 and 2015, the rate of cannabis-related hospitalizations in Canada doubled. Of special note, however, is that hospitalizations during this time period for those with the clinical condition code "mental and behavioural disorders due to use of cannabinoids, psychotic disorder" (F12.5) tripled, accounting for almost half (48%) of all cannabis-related hospitalizations in 2015. Conclusion: Further research is required to investigate the reasons for the increase in hospitalizations for cannabis-related psychotic disorder. The introduction of highpotency cannabinoid products and synthetic cannabinoids into the illicit market are considered as possible factors. [ABSTRACT FROM AUTHOR]
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- 2020
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4. Predictors of Physician Follow-Up Care Among Patients Affected by an Incident Mental Disorder Episode in Quebec (Canada).
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Fleury MJ, Rochette L, Gentil L, Grenier G, and Lesage A
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- Humans, Female, Child, Quebec epidemiology, Aftercare, Canada, Mental Disorders epidemiology, Mental Disorders therapy, Psychotic Disorders, Substance-Related Disorders, General Practitioners
- Abstract
Objectives: This study identified predictors of prompt (1+ outpatient physician consultations/within 30 days), adequate (3+/90 days) and continuous (5+/365 days) follow-up care from general practitioners (GPs) or psychiatrists among patients with an incident mental disorder (MD) episode., Methods: Study data were extracted from the Quebec Integrated Chronic Disease Surveillance System (QICDSS), which covers 98% of the population eligible for health-care services under the Quebec (Canada) Health Insurance Plan. This observational epidemiological study investigating the QICDSS from 1 April 1997 to 31 March 2020, is based on a 23-year patient cohort including 12+ years old patients with an incident MD episode ( n = 2,670,133). Risk ratios were calculated using Robust Poisson regressions to measure patient sociodemographic and clinical characteristics, and prior service use, which predicted patients being more or less likely to receive prompt, adequate, or continuous follow-up care after their last incident MD episode, controlling for previous MD episodes, co-occurring disorders, and years of entry into the cohort., Results: A minority of patients, and fewer over time, received physician follow-up care after an incident MD episode. Women; patients aged 18-64; with depressive or bipolar disorders, co-occurring MDs-substance-related disorders (SRDs) or physical illnesses; those receiving previous GP follow-up care, especially in family medicine groups; patients with higher prior continuity of GP care; and previous high users of emergency departments were more likely to receive follow-up care. Patients living outside the Montreal metropolitan area; those without prior MDs; patients with anxiety, attention deficit hyperactivity, personality, schizophrenia and other psychotic disorders, or SRDs were less likely to receive follow-up care., Conclusion: This study shows that vulnerable patients with complex clinical characteristics and those with better previous GP care were more likely to receive prompt, adequate or continuous follow-up care after an incident MD episode. Overall, physician follow-up care should be greatly improved., Competing Interests: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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- 2024
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5. Hepatitis C prevalence and associated risk factors among individuals who are homeless and diagnosed with mental illness: At Home/Chez Soi Study, Vancouver, BC.
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Nikoo, Nooshin, Javidanbardan, Sanam, Akm, Moniruzzaman, Hakobyan, Syune, Nikoo, Mohammadali, Kwan, Celia, Song, Michael, Vogel, Marc, Somers, Julian, and Krausz, Michael
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HEPATITIS C risk factors , *PSYCHIATRIC diagnosis , *DRUG addiction risk factors , *BLOOD testing , *CONFIDENCE intervals , *CORRECTIONAL institutions , *HEPATITIS C , *HOMELESS persons , *HOUSING , *SELF-evaluation , *STATISTICS , *EDUCATIONAL attainment , *RANDOMIZED controlled trials , *DISEASE prevalence , *ODDS ratio , *PSYCHOLOGY - Abstract
Background There is scarce evidence on prevalence of hepatitis C virus (HCV) infection among individuals who are homeless and diagnosed with severe mental illness. We aimed to investigate the prevalence of HCV infection and associated risk factors in a representative sample of adults from At Home study. Methods The Vancouver At Home study is part of the At Home/Chez Soi (AH/CS) project—a pragmatic randomized controlled trial of a Housing First intervention among homeless persons with mental illness in five Canadian cities between 2009 and 2013 with a 2-year follow-up period. Results Of 497 participants, 28% reported positive HCV serostatus. Educational level equal or less than eighth grade (AOR: 2.3, 95% CI: 1.1, 4.8), history of incarceration (AOR: 2.1, 95% CI: 1.2, 3.5), substance dependence (AOR: 2.0, 95% CI: 1.1, 3.7) and injection drug use during one month prior to the recruitment (AOR: 7.8, 95% CI: 4.0, 15.0) were associated with an increased risk of HCV infection. Having a psychotic disorder (AOR: 0.6, 95% CI: 0.3, 1.0) and age < 25 (AOR: 0.2, 95% CI: 0.0, 0.7) were associated with a lower risk. Blood tests performed on 30 participants agreed with self-report in 97% of cases [Kappa = 0.9 (95% CI: 0.6, 1.3), PABAK = 0.9]. Conclusion The high prevalence of HCV among individuals who were homeless with mental illness underlies the importance of prevention and treatment of HCV in this population, especially those with concurrent substance use disorders. Self-report seems to be a valid tool for evaluation of the HCV status in this population. [ABSTRACT FROM AUTHOR]
- Published
- 2019
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6. Impact of non-medical cannabis legalization with market restrictions on health service use and incident cases of psychotic disorder in Ontario, Canada.
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Anderson KK, Rodrigues R, Le B, Mamun M, Archie S, Edwards J, Elton-Marshall T, Gilliland J, Myran DT, Palaniyappan L, Perlman CM, Seabrook JA, Murray RM, and Shariff SZ
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- Humans, Ontario epidemiology, Cross-Sectional Studies, Canada, Cannabinoid Receptor Agonists, Legislation, Drug, Patient Acceptance of Health Care, Cannabis, Psychotic Disorders epidemiology, Hallucinogens
- Abstract
Background: Cannabis is a risk factor in the onset and persistence of psychotic disorders. There is concern that non-medical cannabis legalization in Canada may have population-level impacts on psychotic disorders. We sought to examine changes in health service use and incident cases of psychotic disorder following cannabis legalization, during a period of tight restrictions on retail stores and product types., Methods: We conducted a cross-sectional interrupted time-series analysis using linked population-based health administrative data from Ontario (Canada) from January 2014 to March 2020. We identified psychosis-related outpatient visits, emergency department visits, hospitalizations, and inpatient length of stay, as well as incident cases of psychotic disorders, among people aged 14 to 60 years., Results: We did not find evidence of increases in health service use or incident cases of psychotic disorders over the short-term (17 month) period following cannabis legalization. However, we found clear increasing trends in health service use and incident cases of substance-induced psychotic disorders over the entire observation window (2014-2020)., Conclusion: Our findings suggest that the initial period of tight market restriction following legalization of non-medical cannabis was not associated with an increase in health service use or frequency of psychotic disorders. A longer post-legalization observation period, which includes expansion of the commercial cannabis market, is needed to fully understand the population-level impacts of non-medical cannabis legalization; thus, it would be premature to conclude that the legalization of non-medical cannabis did not lead to increases in health service use and incident cases of psychotic disorder., Competing Interests: Declaration of Competing Interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Lena Palaniyappan reports personal fees for serving as chief editor from the Canadian Medical Association Journals, speaker/consultant fees from Janssen Canada and Otsuka Canada (2019), SPMM Course Limited, UK, Canadian Psychiatric Association; book royalties from Oxford University Press; investigator-initiated educational grants from Janssen Canada, Sunovion and Otsuka Canada outside the submitted work., (Copyright © 2023 Elsevier B.V. All rights reserved.)
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- 2024
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7. Risk stratification for treating people at ultra-high risk for psychosis: A cost-effectiveness analysis.
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Ologundudu OM, Palaniyappan L, Cipriano LE, Wijnen BFM, Anderson KK, and Ali S
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- Humans, Longitudinal Studies, Canada, Risk Assessment, Cost-Effectiveness Analysis, Psychotic Disorders therapy
- Abstract
People who are at ultra-high risk (UHR) for psychosis receive clinical care with the aim to prevent first-episode psychosis (FEP), regardless of the risk of conversion to psychosis. An economic model from the Canadian health system perspective was developed to evaluate the cost-effectiveness of treating all with UHR compared to risk stratification over a 15-year time horizon, based on conversion probability, expected quality-of-life and costs. The analysis used a decision tree followed by a Markov model. Health states included: Not UHR, UHR with <20 % risk of conversion to FEP (based on the North American Prodrome Longitudinal Study risk calculator), UHR with ≥20 % risk, FEP, Remission, Post-FEP, and Death. The analysis found that: risk stratification (i.e., only treating those with ≥20 % risk) had lower costs ($1398) and quality-adjusted life-years (0.055 QALYs) per person compared to treating all. The incremental cost-effectiveness ratio for 'treat all' was $25,448/QALY, and suggests treating all may be cost-effective. The model was sensitive to changes to the probability of conversion., Competing Interests: Declaration of competing interest K.K.A, O.M.O, L.E.C, B.F.M.W, and S.A declare that there is no conflict of interest to disclose. L.P reports speaker fees from Otsuka Canada, SPMM Course Limited, UK, Canadian Psychiatric Association; editorial stipend from the Canadian Medical Association Journals, book royalties from Oxford University Press; investigator-initiated educational grants from Janssen Canada, Sunovion and Otsuka Canada outside the submitted work., (Copyright © 2023. Published by Elsevier B.V.)
- Published
- 2023
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8. Canadian Schizophrenia Guidelines: Schizophrenia and Other Psychotic Disorders with Coexisting Substance Use Disorders.
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Crockford, David and Addington, Donald
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GUIDELINES , *SCHIZOPHRENIA treatment , *MEDICINE , *PSYCHIATRIC treatment , *PSYCHOSES , *SUBSTANCE abuse treatment , *PSYCHIATRY -- Methodology , *EVIDENCE-based medicine , *PSYCHOSOCIAL factors , *SYMPTOMS , *DUAL diagnosis , *MEDICAL protocols , *STANDARDS - Abstract
Objective: Persons with schizophrenia and other psychotic disorders frequently have coexisting substance use disorders that require modifications to treatment approaches for best outcomes. The objectives of this review were to identify evidence-based practices best practices that improve outcomes for individuals with schizophrenia and substance used disorders.Method: We reviewed guidelines that were published in the last 5 years and that included systematic reviews or meta-analyses. Most of our recommendations came from 2 publications from the National Institute for Health and Care Excellence (NICE): the 2011 guidance titled Coexisting Severe Mental Illness (Psychosis) and Substance Misuse: Assessment and Management in Healthcare Settings and the 2014 guidance titled Psychosis and Schizophrenia in Adults: Prevention and Management. We placed these recommendations into the Canadian context to create this guideline.Results: Evidence supports the inclusion of individuals with coexisting substance use disorders in first-episode psychosis programs. The programs should integrate psychosis and substance use treatments, emphasizing ongoing monitoring of both substance use and patterns and symptoms. The best outcomes are achieved with combined use of antipsychotic medications and addiction-based psychosocial interventions. However, limited evidence is available to recommend using one antipsychotic medication over another or one psychosocial intervention over another for persons with schizophrenia and other psychotic disorders with coexisting substance use disorders.Conclusions: Treating persons who have schizophrenia and other psychotic disorders with coexisting substance use disorders can present clinical challenges, but modifications in practice can help engage and retain people in treatment, where significant improvements over time can be expected. [ABSTRACT FROM AUTHOR]- Published
- 2017
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9. Medical assistance in dying for people living with mental disorders: a qualitative thematic review.
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Favron-Godbout C and Racine E
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- Humans, Canada, Medical Assistance, Morals, Mental Disorders, Psychotic Disorders, Suicide, Assisted
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Background: Medical assistance in dying (MAiD) sparks debate in several countries, some of which allow or plan to allow MAiD where a mental disorder is the sole underlying medical condition (MAiD-MD). Since MAiD-MD is becoming permissible in a growing number of jurisdictions, there is a need to better understand the moral concerns related to this option. Gaining a better understanding of the moral concerns at stake is a first step towards identifying ways of addressing them so that MAiD-MD can be successfully introduced and implemented, where legislations allow it., Methods: Thus, this article aims (1) to better understand the moral concerns regarding MAiD-MD, and (2) to identify potential solutions to promote stakeholders' well-being. A qualitative thematic review was undertaken, which used systematic keyword-driven search and thematic analysis of content. Seventy-four publications met the inclusion criteria., Results: Various moral concerns and proposed solutions were identified and are related to how MAiD-MD is introduced in 5 contexts: (1) Societal context, (2) Healthcare system, (3) Continuum of care, (4) Discussions on the option of MAiD-MD, (5) MAiD-MD practices. We propose this classification of the identified moral concerns because it helps to better understand the various facets of discomfort experienced with MAiD-MD. In so doing, it also directs the various actions to be taken to alleviate these discomforts and promote the well-being of stakeholders., Conclusion: The assessment of MAiD-MD applications, which is part of the context of MAiD-MD practices, emerges as the most widespread source of concern. Addressing the moral concerns arising in the five contexts identified could help ease concerns regarding the assessment of MAiD-MD., (© 2023. BioMed Central Ltd., part of Springer Nature.)
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- 2023
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10. The influence of a Learning to Forgive Program on institutional offending and recidivism among offenders with mental disorder.
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Oduntan E, Onasanya O, Anderson T, DesRoches A, Mondal P, and Mela M
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- Humans, Canada, Criminals psychology, Recidivism prevention & control, Mental Disorders, Psychotic Disorders, Sex Offenses
- Abstract
Previous researchers have demonstrated that learning to forgive may reduce the likelihood of offending/reoffending. Forgiveness therapy may be useful for rehabilitation by assisting traumatized individuals to release revengeful emotions. The current study is a follow up to a previous study that examined the effects of a 6-week forgiveness psychoeducational intervention for offenders with mental disorders. The aim of the current study was to determine any differences for participants who received a forgiveness intervention versus a control group for rates of recidivism (likelihood of reoffending and length of time to reoffend) and type of institutional offense. Recidivism data was collected through the Canadian Police Information Center. Both the control and treatment group in this study were selected from offenders with mental disorder at the Regional Psychiatric Centre, a multilevel forensic psychiatry hospital in Saskatoon, Canada. Results indicated that participants who received the forgiveness intervention took significantly longer than the control group to both commit non-violent offenses, and to be convicted of any offense. Results suggest that forgiveness therapy for offender populations may improve behavior and reduce recidivism.
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- 2023
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11. Suicidal Ideation, Planning, and Attempts Among new Royal Canadian Mounted Police Cadets.
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Nisbet J, Jamshidi L, Maguire KQ, Afifi TO, Brunet A, Fletcher AJ, Asmundson GJG, Sareen J, Shields RE, Andrews KL, Sauer-Zavala S, Neary JP, Lix L, Stewart SH, Krätzig GP, and Carleton RN
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- Humans, Male, Female, Police, Canada epidemiology, Suicide, Attempted psychology, Prevalence, Risk Factors, Suicidal Ideation, Psychotic Disorders
- Abstract
Background: Royal Canadian Mounted Police (RCMP) report diverse occupational stressors and repeated exposures to potentially psychologically traumatic events, which may increase the odds of screening positive for a mental disorder, and increase the risk of death by suicide. The current study was designed to provide prevalence information regarding suicidal behaviours (i.e., ideation, planning, attempts) and assess for sociodemographic differences among cadets at the start of the RCMP Cadet Training Program (CTP)., Method: Cadets ( n = 736, 74.0% male) were administered the structured Mini International Neuropsychiatric Interview by a mental health clinician or a supervised clinical psychologist trainee. The interview includes an assessment of past month suicidal ideation, planning, attempts and lifetime suicide attempts., Results: Within 1 month of starting the CTP, a small percentage of cadets reported past month suicidal ideation (1.6%) and no cadets reported any suicidal planning (0%) or attempts (0%). Lifetime suicide attempts were reported by (1.5%) of cadets., Conclusions: The current results provide the first information describing the prevalence of suicidal ideation, planning, and attempts among RCMP cadets starting the CTP. The estimates of suicidal behaviours appear lower than the general population and lower than reports from serving RCMP. Higher prevalence estimates of suicidal behaviours reported by serving RCMP, relative to lower estimates among cadets starting the CTP in the current study, may be related to age, cumulative experiences or protracted exposures to operational and organizational stressors, rather than insufficient screening of recruits.
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- 2023
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12. Ethical considerations regarding mental disorder and medical assistance in dying (MAiD) in the prison population.
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Simpson AIF, Tran J, and Jones RM
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- Humans, Prisons, Medical Assistance, Canada, Mental Disorders therapy, Suicide, Assisted, Psychotic Disorders
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- 2023
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13. Seizures, Postictal States and Criminal Responsibility.
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McSherry B and Cook M
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- Canada, Humans, Seizures, Criminals, Epilepsy, Psychotic Disorders
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This column provides an overview of how courts have taken into account seizures and postictal states in terms of assigning criminal responsibility. In England, New Zealand and Australia, courts have generally treated evidence of epileptic seizures and postictal states as raising the defence of mental impairment which often results in indefinite detention. In comparison, there is a series of Canadian cases that have resulted in acquittals after evidence of seizures has been accepted as negating voluntariness or the fault element of the offence. It appears that policy issues have been influential in the Canadian cases, particularly a reluctance to equate epilepsy with "mental disorder"., Competing Interests: None.
- Published
- 2022
14. Debating Euthanasia and Physician-Assisted Death in People with Psychiatric Disorders.
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Grassi L, Folesani F, Marella M, Tiberto E, Riba MB, Bortolotti L, Toffanin T, Palagini L, Belvederi Murri M, Biancosino B, Ferrara M, and Caruso R
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- Aged, Canada, Humans, Euthanasia, Mental Disorders psychology, Physicians, Psychotic Disorders, Suicide, Assisted psychology
- Abstract
Purpose of Review: Over the last 30 years, medical assistance in dying (MAiD) including euthanasia (EU) and physician-assisted death (or suicide, PAS) has become the center of a large debate, particularly when these practices have involved people with psychiatric illness, including resistant depression, schizophrenia, personality, or other severe psychiatric disorders. We performed a review utilizing several databases, and by including the most relevant studies in full journal articles investigating the problem of MAiD in patients with psychiatric disorders but not in physical terminal conditions (non-terminal, MAiD-NT)., Recent Findings: Literature has shown that a small percentage of people with psychiatric disorders died by MAiD-NT in comparison with patients with somatic diseases in terminal clinical conditions (e.g., cancer, AIDS). However, the problem in the field is complex and not solved yet as confirmed by the fact that only a few countries (e.g., the Netherlands, Belgium, Luxemburg) have legalized MAiD-NT for patients with psychiatric disorders, while most have maintained the practices accessible only to people with somatic disease in a terminal phase. Also, how to make objective the criterion of irremediability of a mental disorder; how to balance suicide prevention with assisted suicide; how to avoid the risk of progressively including in requests for MAiD-NT vulnerable segments of the population, such as minors, elderly, or people with dementia, in a productive-oriented society, are some of the critical points to be discussed. The application of MAiD-NT in people with psychiatric disorders should be further explored to prevent end-of-life rights from contradicting the principles of recovery-oriented care., (© 2022. The Author(s).)
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- 2022
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15. [Keep an Eye on, Control and Treat: Consent to Care at the Quebec Review Board].
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Bernheim E, Ouellet G, Pariseau-Legault P, and Sallée N
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- Humans, Quebec epidemiology, Canada, Forensic Psychiatry, Informed Consent, Mental Disorders, Psychotic Disorders
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Objectives The right to refuse care for accused persons found criminally not responsible on account of mental disorder or unfit to stand trial is recognized and strictly regulated by the legal mechanisms of Quebec civil law, and Canadian criminal law does not allow them to be treated against their will. Review Boards, which are responsible for ruling on and periodically re-evaluating their situation, cannot prescribe treatment, but have the authority, with the consent of the accused, to impose a condition relating to treatment. The purpose of this ethnographic study is to document the discourse and practices of the Quebec Review Board in this area. Method The research material consists of observations from the hearings of the Quebec Review Board (n = 70), file observation grids completed by defense lawyers (n = 191), interviews with psychiatrists (n = 7) and defense lawyers (n = 7) and the study of one hundred court decisions from 2018, randomly selected. Results Our study shows that the practices of the Quebec Review Board make it possible, directly or indirectly, through the ambiguity of conditions or the pressure exerted by certain treatment teams, to override the accused's refusal of care and to impose treatment. The implications of these findings for the evolution of knowledge and practices in forensic psychiatry are discussed. Conclusion While the Review Boards are supposed to manage the risk to public safety, they are in fact, in the context of the State's disengagement in social matters, exercising surveillance and control, in particular via the conditions relating to treatment.
- Published
- 2022
16. Medical Assistance in Dying (MAiD) for Persons Whose Sole Underlying Medical Condition is a Mental Disorder: Challenges and Considerations.
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Freeland A, Godkin D, Dembo J, Chan P, Knoops F, Lachmann M, Morissette L, Smith DH, Stewart DE, Trew M, Wong MR, and Charbonneau M
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- Canada, Humans, Medical Assistance, Mental Disorders, Psychotic Disorders, Suicide, Assisted
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- 2022
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17. Warwick-India-Canada (WIC) global mental health group: rationale, design and protocol.
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Singh SP, Mohan M, Iyer SN, Meyer C, Currie G, Shah J, Madan J, Birchwood M, Sood M, Ramachandran P, Chadda RK, Lilford RJ, Rangaswamy T, and Furtado V
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- Adolescent, Canada, Global Health, Humans, India, Mental Health, Psychotic Disorders
- Abstract
Introduction: The primary aim of the National Institute of Health Research-funded global health research group, Warwick-India-Canada (WIC), is to reduce the burden of psychotic disorders in India. India has a large pool of undetected and untreated patients with psychosis and a treatment gap exceeding 75%. Evidence-based packages of care have been piloted, but delivery of treatments still remains a challenge. Even when patients access treatment, there is minimal to no continuity of care. The overarching ambition of WIC programme is to improve patient outcomes through (1) developing culturally tailored clinical interventions, (2) early identification and timely treatment of individuals with mental illness and (3) improving access to care by exploiting the potential of digital technologies., Methods and Analysis: This multicentre, multicomponent research programme, comprising five work packages and two cross-cutting themes, is being conducted at two sites in India: Schizophrenia Research Foundation, Chennai (South India) and All India Institute of Medical Sciences, New Delhi (North India). WIC will (1) develop and evaluate evidence-informed interventions for early and first-episode psychosis; (2) determine pathways of care for early psychosis; (3) investigate the efficacy and cost-effectiveness of community care models, including digital and mobile technologies; (4) develop strategies to reduce the burden of mental illnesses among youth; (5) assess the economic burden of psychosis on patients and their carers; and (6) determine the feasibility of an early intervention in psychosis programme in India., Ethics and Dissemination: This study was approved by the University of Warwick's Biomedical and Scientific Research Ethics Committee (reference: REGO-2018-2208), Coventry, UK and research ethics committees of all participating organisations. Research findings will be disseminated through peer-reviewed scientific publications, presentations at learnt societies and visual media., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2021. Re-use permitted under CC BY. Published by BMJ.)
- Published
- 2021
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18. Substance use in youth at-risk for serious mental illness.
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Farris MS, Shakeel MK, MacQueen G, Goldstein BI, Wang J, Kennedy SH, Bray S, Lebel C, and Addington J
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- Adolescent, Anxiety Disorders, Canada epidemiology, Humans, Mental Disorders epidemiology, Psychotic Disorders, Substance-Related Disorders epidemiology
- Abstract
Aim: The aim of this paper is to describe the substance use of participants who are at-risk for serious mental illness (SMI)., Method: The Canadian Psychiatric Risk and Outcome study (PROCAN) is a two-site study of 243 youth and young adults aged 13 to 25 years, categorized into four groups: healthy controls (n = 42), stage 0 (asymptomatic individuals with risk of SMI typically family high risk; n = 41), stage 1a (distress disorder or mild symptoms of anxiety or depression; n = 53) and stage 1b (attenuated syndromes, including bipolar disorder or psychosis; n = 107). Substance use measures were administered at baseline, 6- and 12-months., Results: At baseline, the most commonly reported substance used in the past month was alcohol (43.6%), followed by cannabis (14.4%) and tobacco (12.4%). There were no significant group differences in use. 42.4% of all participants reported ever using cannabis in their lifetime, whereas 21.4% reported currently using cannabis. There were no group differences in ever having used cannabis. Regarding lifetime substance abuse disorders, cannabis use disorder (5.7%) and alcohol use disorder (4.5%) were the most common and more often reported in stage 1b participants relative to other groups. Furthermore, alcohol, cannabis and tobacco use remained relatively consistent at 6- and 12-month follow-ups when compared to baseline use., Conclusion: Alcohol was the most commonly used substance followed by cannabis and tobacco. Although substance use did not differ between those at different stages of risk, overall prevention strategies are still warranted for youth at-risk for SMI, especially those who are more symptomatic and potentially at greater risk of developing an SMI., (© 2020 John Wiley & Sons Australia, Ltd.)
- Published
- 2021
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19. International application of standards for health care quality, access and evaluation of services for early intervention in psychotic disorders.
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Addington D, Cheng CC, French P, Killackey E, Melau M, Meneghelli A, Nordentoft M, Nossel I, Preti A, and Smith J
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- Canada, Early Intervention, Educational, Humans, Quality of Health Care, Community Mental Health Services, Psychotic Disorders diagnosis, Psychotic Disorders therapy
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Aim: Standards for health care quality, access and evaluation of early intervention in psychosis services are required to assess implementation, provide accountability to service users and funders and support quality assurance. The aim of this article is to review the application of standards in Europe and North America., Methods: Descriptive methods will be used to illustrate the organizational context in which standards are being applied and used, specific measures being applied and results so far., Results: Both fidelity scales and quality indicators of health care are being used. Fidelity scales are being applied in Australia, Canada, Denmark, Italy and United States. In England, quality indicators derived from the National Institute for Health and Care Excellence guidance are being used., Conclusion: In the last 4 years, significant progress has been made in the development and application of measures that assess quality and access to evidence-based practices for early intervention in psychosis services. This represents an important step towards providing accountability, improving outcomes and service user experience. The methods used allow for comparison between the services that are assessed with the same methods, but there is a need to compare the different methods. Further research is also required to explore links between quality of care and outcomes for community mental health services that deliver early intervention in psychotic disorders., (© 2020 John Wiley & Sons Australia, Ltd.)
- Published
- 2021
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20. Substance use disorders among youth with chronic physical illness.
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Luther AWM, Reaume SV, Qadeer RA, Thompson K, and Ferro MA
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- Adolescent, Adult, Anxiety Disorders, Canada epidemiology, Comorbidity, Humans, Young Adult, Depressive Disorder, Major epidemiology, Mental Disorders epidemiology, Psychotic Disorders, Substance-Related Disorders epidemiology
- Abstract
This study estimated prevalence of substance use disorder in youth with chronic physical illness; quantified magnitudes of association between different chronic physical illnesses with substance use disorder; and, tested whether mental disorder moderates these associations. Data come from 6,377 individuals aged 15-30 years in the Canadian Community Health Survey-Mental Health. Alcohol, cannabis, or other drug use disorder measured using the WHO Composite International Diagnostic Interview 3.0. Individuals with chronic physical illness were more likely to have other drug use disorder compared to healthy controls (2.4% vs. 1.3%; p < .001), but not more likely to have alcohol (7.8% vs. 6.8%) or cannabis use disorder (5.0% vs. 3.6%). Odds of alcohol use disorder were higher among individuals with musculoskeletal conditions, OR = 1.41 (1.03-1.93), but lower among individuals with neurological conditions, OR = 0.49 (0.33-0.72), compared to healthy controls. No associations were found for cannabis use disorder. Odds of other drug use disorder were higher among individuals with endocrine conditions, OR = 2.88 (1.37-6.06). In the presence vs. absence of major depressive disorder, odds for substance use disorder were higher among individuals with respiratory or endocrine conditions. However, odds were lower among individuals with comorbid neurological and major depressive disorders or comorbid respiratory and generalized anxiety disorders. The complexity of the association between chronic physical illness and substance use disorder is compounded when accounting for the moderating effect of mental disorder, which in some contexts, results in a reduced likelihood of substance use disorder in youth with chronic physical illness., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2020 Elsevier Ltd. All rights reserved.)
- Published
- 2020
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21. [Management of cardiovascular co-morbidities in young patients with early onset psychosis: State of the art and therapeutic perspectives].
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Frajerman A, Morin V, Chaumette B, Kebir O, and Krebs MO
- Subjects
- Adolescent, Canada, Child, Comorbidity, Female, Humans, Male, Heart Diseases epidemiology, Psychotic Disorders drug therapy, Psychotic Disorders epidemiology, Schizophrenia drug therapy, Schizophrenia epidemiology
- Abstract
Patients with psychiatric disorders have a decrease in their life expectancy. Excess mortality of patients with schizophrenia was demonstrated by a meta-analysis in the late 1990s and has not decreased for the past 30years. A recent meta-analysis including nearly 250,000 patients with schizophrenia found an average decrease in life expectancy of 14.5years (CI95: 11,2-17,8), more important for men than for women: 15.9 (CI95: 13,8-18,0) vs 13.6 (CI95: 11,4-15,8). A closer look at the somatic comorbidities, including metabolic syndrome, and investigation of causes of death of these patients highlighted already well-known factors, namely late diagnosis and insufficient treatment of physical diseases, side effects of antipsychotics, unhealthy lifestyle (poor diet, smoking, excessive alcohol consumption and lack of exercise), and higher risk of suicide and accident. Concerning ultra-high risk (UHR) patients, a 2016 meta-analysis of 47 studies evaluated the cardiovascular risk factors. They reported a higher prevalence of smoking in UHR (odds ratio 2,3) and a lower level of physical activity associated with a normal BMI (Body Mass Index) compared to the control population. A meta-analysis about patients with a first episode of psychosis (FEP) found reduced total and LDL cholesterol levels and an increased triglyceride level compared to the control population. One study found alteration of the fasting plasmatic levels of glucose and insulin, as well as insulin resistance in FEP patients, compared to controls albeit the HbA1c level was not significantly different. A meta-analysis reported a prevalence of metabolic syndrome of 10 % in FEP or drug naïve patients versus 35 % and 20 % in treated and untreated patients with chronic schizophrenia respectively. Somatic comorbidities usually appear during the first two years of the disease. Some interventions have proven their efficacy in reducing the occurrence of metabolic syndrome and other cardiovascular risk factors. For instance, metformin, a treatment for type 2 diabetes that is allowed from the age of 10, has shown benefits in children and adolescents receiving second-generation antipsychotics in a recent meta-analysis, with a mean weight loss of 3.23kg (IC95 % -5.59 -0.86) after 16 weeks. Dietary-hygienic interventions are also effective in reducing cardiovascular risk. Other interventions such as omega-3 supplementation, vitamin D, N-acetylcysteine, and fasting have not proven to be effective. Comprehensive care programs have been developed to promote somatic care in psychiatric patients, such as the Canadian HeAL (Healthy Active Lives) program. These programs are more effective when proposed from the beginning of the disease and the introduction of antipsychotics. In this review, because there is no French recommendation, we translate a tool for the prescription of metformin and the Canadian recommendations from the HeAL program. Generalization of these programs to all young psychotic patients could improve their life expectancy and reduce the overall mortality. Prevention of cardiovascular risk factors and cardio-metabolic monitoring of treatments must be part of the standard of care in early psychosis. These programs aim at providing patients with the quality of somatic and mental care they are entitled to. This requires the involvement of all stakeholders, including patients and their families but also psychiatrists and other caregivers., (Copyright © 2020 L'Encéphale, Paris. Published by Elsevier Masson SAS. All rights reserved.)
- Published
- 2020
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22. The Intersection between Criminal Accusations, Victimization, and Mental Disorders: A Canadian Population-Based Study.
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Casiano H, Hensel JM, Chartier MJ, Ekuma O, MacWilliam L, Mota N, McDougall C, and Bolton JM
- Subjects
- Canada epidemiology, Humans, Crime Victims, Criminals, Mental Disorders epidemiology, Psychotic Disorders, Substance-Related Disorders epidemiology
- Abstract
Objective: Understand the relationship between criminal accusations, victimization, and mental disorders at a population level using administrative data from Manitoba, Canada., Method: Residents aged 18 to 64 between April 1, 2007, and March 31, 2012 ( N = 793,024) with hospital- and physician-diagnosed mental disorders were compared to those without. Overall and per-person rates of criminal accusations and reported victimization in the 2011/2012 fiscal year were examined. Relative risks were calculated, adjusting for age, sex, income, and presence of a substance use disorder. The overlap between diagnosed mental disorders, accusations, and victimization with a χ
2 test of independence was studied., Results: Twenty-four percent ( n = 188,693) of the population had a mental disorder over the 5-year time frame. Four to fifteen percent of those with a mental disorder had a criminal accusation, compared to 2.4% of the referent group. Individuals with mental disorders, especially psychotic or personality disorders, were often living in low-income, urban neighborhoods. The adjusted relative risk of accusations and victimization remained 2 to 5 times higher in those with mental disorders compared to the referent group. Criminal accusations and victimization were most prevalent among individuals with a history of attempted suicide (15.2% had an accusation and 8.1% were victims). The risk of victimization in the same year as a criminal accusation was significantly increased among those with mental disorders compared to those without (χ2 = 211.8, P < 0.001)., Conclusions: Individuals with mental disorders are at elevated risk of both criminal involvement and victimization. The identification of these multiply-stigmatized individuals may lead to better intervention and support.- Published
- 2020
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23. A preliminary evaluation of the effectiveness of dialectical behaviour therapy in a forensic psychiatric setting.
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Moulden HM, Mamak M, and Chaimowitz G
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- Adaptation, Psychological, Adult, Aggression, Anger, Borderline Personality Disorder diagnosis, Borderline Personality Disorder psychology, Canada, Emotional Intelligence, Emotions, Female, Hope, Humans, Male, Middle Aged, Personality Inventory, Psychotic Disorders, Retrospective Studies, Surveys and Questionnaires, Treatment Outcome, Borderline Personality Disorder therapy, Criminals psychology, Dialectical Behavior Therapy methods, Forensic Psychiatry methods, Prisoners psychology, Violence prevention & control
- Abstract
Dialectical behaviour therapy (DBT) is a therapy model incorporating elements of Eastern philosophies and cognitive behavioural principles. Originally designed for people struggling with chronic suicidality and borderline personality disorder (BPD), it has been adapted to treat complex, multi-diagnostic presentations, such as those in forensic mental health settings. To date, there has been little evaluation when the primary diagnosis is of psychosis. To explore the effectiveness of DBT, with patients, with multiple comorbidities, including psychosis, in a forensic psychiatric inpatient setting. A descriptive outcome study with a cohort of offender-patients in one specialist forensic mental health unit. Before and after treatment change scores were compared on anger, aggression, hopefulness, coping abilities, emotional intelligence, insight and subjective symptom severity scales, as well as staff-rated risk, and length of stay. Nine men and five women residents in one Canadian secure hospital completed a standard DBT programme, and self-ratings, over about 1 year. Scale scores indicated significantly increased insight and acknowledgment of problems. Apparently increased anger and vengeance scores were clinically associated. Independent staff ratings indicated reductions in risk and most patients achieved early release. This study provides support for extension of the use of DBT to offender-patients with psychosis among the complex mix in their presentation. It suggests that a randomised controlled trial with cost-benefit analysis is warranted, as well as further work, to promote understanding of mechanisms of effectiveness., (© 2020 John Wiley & Sons Ltd.)
- Published
- 2020
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24. Feasibility and outcomes of a multi-function mobile health approach for the schizophrenia spectrum: App4Independence (A4i).
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Kidd SA, Feldcamp L, Adler A, Kaleis L, Wang W, Vichnevetski K, McKenzie K, and Voineskos A
- Subjects
- Adolescent, Adult, Canada, Feasibility Studies, Female, Humans, Male, Medication Adherence, Mental Health Services organization & administration, Middle Aged, Patient Satisfaction, Psychotic Disorders, Research Design, Text Messaging, Urban Health Services organization & administration, Young Adult, Mobile Applications, Schizophrenia therapy, Self-Management, Telemedicine methods
- Abstract
Relative to the large investments in mobile health (mHealth) strategies for mental illnesses such as anxiety and depression, the development of technology to facilitate illness self-management for people with schizophrenia spectrum illnesses is limited. This situation falls out of step with the opportunity mHealth represents for providing inexpensive and accessible self-care resources and the routine use of mobile technologies by people with schizophrenia. Accordingly, the focus of this study was upon the feasibility of a schizophrenia-focused mobile application: App4Independence (A4i). A4i is a multi-feature app that uses feed, scheduling, and text-based functions co-designed with service users to enhance illness self-management. This study was completed in a large urban Canadian centre and employed pre-post assessments over a 1-month period that examined medication adherence, personal recovery, and psychiatric symptomatology. App use metrics were assessed as was qualitative feedback through semi-structured interview. Findings are reported in line with the World Health Organization mHealth Evidence and Assessment (mERA) checklist. Among the 38 individuals with a primary psychosis who participated, there was no research attrition and classic retention on the app was 52.5%. Significant improvement was observed in some psychiatric symptom domains with small-medium effects. Significant change in recovery engagement and medication adherence were not observed after controlling for multiple comparisons. Those who interacted with the app more frequently were more depressed and had higher hostility and interpersonal sensitivity at baseline. Satisfaction with the app was high and qualitative feedback provided insights regarding feature enhancements. This research suggested that A4i is feasible in terms of outcome and process indicators and is a technology that is ready to move on to clinical trial and validation testing. This study contributes to the small but emergent body of work investigating digital health approaches in severe mental illness populations., Competing Interests: The authors have read the journal’s policy and the authors of this manuscript have the following competing interests: AA and LK are paid employees of MEMOTEXT. AA is also a principal of MEMOTEXT. SK and AA have interests in the company App4Independence (A4i), a digital health engagement platform to support people living with schizophrenia, which will house the aforementioned app. MEMOTEXT holds 50% equity interest in A4i Inc. SK is a paid employee of CAMH. CAMH holds a 35% equity interest in A4i Inc. The authors would like to declare the following patents/patent applications associated with this research: US 16/109,394, CDN 3,015,178, and AUS 2018220089; filed for “Tool For Identifying Occurrence of Acute Incident Symptomatic of Mental Condition or Disorder” filed August 22/23; 2018. This does not alter our adherence to all the PLOS ONE policies on sharing data and materials. This does not alter our adherence to PLOS ONE policies on sharing data and materials.
- Published
- 2019
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25. The score distribution and factor structure of the Community Assessment of Psychic Experiences-Positive Scale (CAPE-P15) in a Canadian sample.
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Haque MK, Jacobson JA, Bowie CR, and Munhall KG
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- Adolescent, Adult, Canada, Factor Analysis, Statistical, Female, Humans, Male, Prodromal Symptoms, Risk Factors, Young Adult, Psychiatric Status Rating Scales statistics & numerical data, Psychotic Disorders diagnosis
- Abstract
Aim: Psychotic-like experiences (PLEs) share several risk factors with psychotic disorders and confer greater risk of developing a psychotic disorder. Thus, individuals with PLEs not only comprise a valuable population in which to study the aetiology and premorbid changes associated with psychosis, but also represent a high-risk population that could benefit from clinical monitoring or early intervention efforts., Method: We examined the score distribution and factor structure of the current 15-item Community Assessment of Psychic Experiences-Positive Scale (CAPE-P15) in a Canadian sample. The CAPE-P15, which measures current PLEs in the general population, was completed by 1741 university students., Results: The distribution of total scores was positively skewed, and confirmatory factor analysis indicated that a 3-factor structure produced the best fit., Conclusion: The CAPE-P15 has a similar score distribution and consistently measures three types of positive PLEs: persecutory ideation, bizarre experiences and perceptual abnormalities when administered in Canada vs Australia., (© 2017 John Wiley & Sons Australia, Ltd.)
- Published
- 2018
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26. Anxiety symptom presentations in Han Chinese and Euro-Canadian outpatients: is distress always somatized in China?
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Zhou X, Dere J, Zhu X, Yao S, Chentsova-Dutton YE, and Ryder AG
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- Adolescent, Adult, Affect, Anxiety, Anxiety Disorders psychology, Asian People, Canada, China, Depressive Disorder diagnosis, Depressive Disorder psychology, Female, Humans, Male, Middle Aged, Outpatients, Psychotic Disorders, Stress, Psychological, Surveys and Questionnaires, Young Adult, Anxiety Disorders complications, Anxiety Disorders ethnology, Cultural Characteristics, Depression complications, Depression ethnology
- Abstract
Background: Cultural variations in the relative emphasis on somatic versus psychological symptoms of distress are a common topic in cultural psychopathology. The most well-known example involves people of Chinese heritage, who are found to emphasize somatic symptoms in presenting depression as compared with people of Western European heritage. It remains unknown whether a similar cultural difference is found for anxiety disorders., Methods: Euro-Canadian (n=79) and Han Chinese (n=154) psychiatric outpatients with clinically significant concerns about both depression and anxiety were selected from a larger dataset based on their responses to a structured interview. They also completed two self-report questionnaires assessing somatization of depression and anxiety., Results: As expected, Chinese participants reported a greater tendency to emphasize somatic symptoms of depression, as compared to the Euro-Canadians. Contrary to expectations, the tendency to emphasize somatic symptoms of anxiety was higher among the Euro-Canadians as compared to the Chinese participants., Limitations: Characteristics of our participants limit the generalizability of our findings. The current study is preliminary and requires replication., Conclusions: Despite the exploratory nature of this study, the results suggest that the popular notion of 'Chinese somatization' should not be over-generalized. Our findings also imply that there may be important differences in the cultural understanding of depression and anxiety in both Chinese and 'Western' contexts. Future studies should seek to unpack potential cultural explanations for why Euro-Canadian outpatients may emphasize somatic symptoms in the presentation of anxiety to a greater degree than Chinese outpatients., (Copyright © 2011 Elsevier B.V. All rights reserved.)
- Published
- 2011
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27. An evaluation of psychometric properties of the client's questionnaire of the Wisconsin Quality of Life Index-Canadian version (CaW-QLI).
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Diaz P, Mercier C, Hachey R, Caron J, and Boyer G
- Subjects
- Adolescent, Adult, Canada, Female, Health Status Indicators, Humans, Male, Middle Aged, Psychometrics, Reproducibility of Results, Wisconsin, Psychotic Disorders, Quality of Life, Schizophrenia
- Abstract
Psychometric properties of Client's questionnaire from the Canadian version of the Wisconsin Quality of Life-Index (CaW-QLI) were assessed with two groups, 89 English (E) and 94 French (F) individuals with schizophrenia or schizoaffective disorder. Sub-samples of 40 E and 36 F were re-interviewed within a 2-week period. Spearman correlations-SC between each domain and CaW-QLI global Score ranged from 0.39 to 0.76, while interdomain correlations were low, confirming the multi-dimensional properties of the scale. Cronbach's alpha (internal consistency) were 0.78 (E) and 0.70 (F) for the CaW-QLI global scores and, from 0.45 to 0.88 among seven of eight domains. Test-retest (Concordance Correlation Coefficient--CCC) ranged from 0.36 to 0.80 among the domains, and from 0.80 (E) and 0.85 (F) between CaW-QLI global scores. Regarding convergent validity, SC between CaW-QLI global score and Spitzer's QOL-Index were 0.72 (E) and 0.58 (F). As hypothesized, there were higher correlations between CaW-QLI global scores (E and F) and SF-36 scales related to mental health than those related to physical health. Minor changes in the scoring are proposed to enhance face and content validity.
- Published
- 1999
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28. {Social support and the help offered by mothers to their psychologically troubled sons or daughters}.
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St-Onge M and Lavoie F
- Subjects
- Adolescent, Adult, Aged, Canada, Female, Humans, Infant, Male, Middle Aged, Mother-Child Relations, Socioeconomic Factors, Mothers psychology, Psychotic Disorders, Social Support
- Abstract
We describe in this paper the everyday support mothers give to their adult sons or daughters suffering from psychotic disorders. We also describe the support these women receive from their social network regarding specific needs related to their children's disorders. Ninety-nine women, representing all socioeconomic groups, were interviewed. They were recruited through hospitals and self-help groups. The results of this study highlight the fact that participants give a substantial amount of support to their children, that they have considerable concern for their children's well-being, and that members of their family are their main source of emotional and practical support, and of advice. Mental health professionals give primarily informational support to respondents, in part through community-based agencies. The respondents who belong to self-help groups have significantly more needs related to their children's disorders and have more concern for their children's well-being than do the other respondents.
- Published
- 1994
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