Canadian Journal of Psychiatry-Revue Canadienne De Psychiatrie最新文献

{"title":"Predictors of Physician Follow-Up Care Among Patients Affected by an Incident Mental Disorder Episode in Quebec (Canada).","authors":"Marie-Josée Fleury, Louis Rochette, Lia Gentil, Guy Grenier, Alain Lesage","doi":"10.1177/07067437231182570","DOIUrl":"10.1177/07067437231182570","url":null,"abstract":"<p><strong>Objectives: </strong>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.</p><p><strong>Methods: </strong>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 (<i>n</i> = 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.</p><p><strong>Results: </strong>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.</p><p><strong>Conclusion: </strong>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.</p>","PeriodicalId":55283,"journal":{"name":"Canadian Journal of Psychiatry-Revue Canadienne De Psychiatrie","volume":" ","pages":"100-115"},"PeriodicalIF":3.3,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10789227/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10584576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Rapid Access Brief Psychotherapy Intervention to Respond to Healthcare Workers in Ontario Whose Mental Health was Negatively Impacted During the COVID-19 Pandemic.","authors":"Judith M Laposa, Duncan Cameron, Kim Corace, Natalie Quick, Karen Rowa, Cary Kogan, Stephanie Carter, Irena Milosevic, Sara de la Salle, Vicky Stergiopoulos, Joseph Pellizzari, Erika Haber, Paul Kurdyak, Randi E McCabe","doi":"10.1177/07067437231187462","DOIUrl":"10.1177/07067437231187462","url":null,"abstract":"<p><strong>Objective: </strong>Although the coronavirus disease 2019 (COVID-19) pandemic has had widespread negative impacts on the mental health of healthcare workers (HCWs), there has been little research on psychological interventions during the pandemic for this population. The current study examines whether a brief coping-focused treatment intervention delivered in a virtual individual format would be associated with positive changes in Canadian HCWs' mental health during the pandemic.</p><p><strong>Method: </strong>Three hundred and thirty-three HCWs receiving the intervention at 3 large specialty tertiary care hospitals in Ontario, Canada, completed measures of anxiety, depression, perceived stress, work/social impairment, insomnia and fear of COVID-19. After completing treatment, HCWs rated their satisfaction with the treatment.</p><p><strong>Results: </strong>The intervention was associated with large effect size improvements in anxiety, depression, perceived stress, insomnia and fear of COVID-19, and moderate effect size improvements in work/social impairment. At treatment session 1, prior mental health diagnosis and treatment were both significantly correlated with depression, anxiety, and work/social impairment scores. Secondary analyses of data from one of the sites revealed that treatment-related changes in anxiety, depression, perceived stress and work/social impairment were independent of age, gender, occupational setting, profession and the presence of a previous mental health diagnosis or treatment, with the exception that nurses improved at a slightly greater rate than other professions in terms of work/social impairment. HCWs were highly satisfied with the treatment.</p><p><strong>Conclusions: </strong>A large number of HCWs experiencing significant distress at baseline self-referred for assistance. Timely and flexible access to a brief virtual coping-focused intervention was associated with improvements in symptoms and impairment, and treatment response was largely unrelated to demographic or professional characteristics. Short-term psychological interventions for HCWs during a pandemic may have a highly positive impact given their association with improvement in various aspects of HCWs' mental health improvement.</p>","PeriodicalId":55283,"journal":{"name":"Canadian Journal of Psychiatry-Revue Canadienne De Psychiatrie","volume":" ","pages":"89-99"},"PeriodicalIF":4.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10345831/pdf/10.1177_07067437231187462.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9783863","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Child Maltreatment History, Deployment-Related Traumatic Events, and Past 12-Month Cannabis Use Among Veterans in Canada.","authors":"Tracie O Afifi, Tamara Taillieu, Samantha Salmon, Ashley Stewart-Tufescu, Jitender Sareen, Murray W Enns, Natalie Mota, Shay-Lee Bolton, R Nicholas Carleton, Alexandra Heber, Linda VanTil","doi":"10.1177/07067437231192740","DOIUrl":"10.1177/07067437231192740","url":null,"abstract":"<p><strong>Objective: </strong>Cannabis use among veterans in Canada is an understudied public health priority. The current study examined cannabis use prevalence and the relationships between child maltreatment histories and deployment-related traumatic events (DRTEs) with past 12-month cannabis use including sex differences among Canadian veterans.</p><p><strong>Method: </strong>Data were drawn from the 2018 Canadian Armed Forces Members and Veterans Mental Health Follow-up Survey (response rate 68.7%; veterans only <i>n</i> = 1,992). Five child maltreatment types and 9 types of DRTEs were assessed in relation to the past 12-month cannabis use.</p><p><strong>Results: </strong>The prevalence of lifetime and past 12-month cannabis use was 49.4% and 16.7%, respectively. Females were less likely than males to report lifetime cannabis use (41.9% vs. 50.4%; odds ratio [OR] 0.71; 95% CI, - 0.59 to 0.86). No sex differences were noted for past 12-month cannabis use (14.1% vs. 17.0%; OR 0.80; 95% CI, 0.60 to 1.07). Physical abuse, sexual abuse, neglect, any child maltreatment, most individual DRTEs, and any DRTE were associated with increased odds of past 12-month cannabis use after adjusting for sociodemographic and military variables. Some models were attenuated and/or nonsignificant after further adjustments for mental disorders and chronic pain conditions. Sex did not statistically significantly moderate these relationships. Cumulative effects of having experienced both child maltreatment and DRTEs compared to DRTEs alone increased the odds of past 12-month cannabis use. Statistically significant interaction effects between child maltreatment history and DRTE on cannabis use were not found.</p><p><strong>Conclusions: </strong>Child maltreatment histories and DRTEs increased the likelihood of past 12-month cannabis use among Canadian veterans. A history of child maltreatment, compared to DRTEs, indicated a more robust relationship. Understanding the links between child maltreatment, DRTEs, and cannabis use along with mental disorders and chronic pain conditions is important for developing interventions and improving health outcomes among veterans.</p>","PeriodicalId":55283,"journal":{"name":"Canadian Journal of Psychiatry-Revue Canadienne De Psychiatrie","volume":" ","pages":"116-125"},"PeriodicalIF":4.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10789231/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9977279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Time Has Come to Repeal Section 43 of the Criminal Code.","authors":"Jean-Francois Carmel, Stan Kutcher","doi":"10.1177/07067437231181831","DOIUrl":"10.1177/07067437231181831","url":null,"abstract":"","PeriodicalId":55283,"journal":{"name":"Canadian Journal of Psychiatry-Revue Canadienne De Psychiatrie","volume":" ","pages":"77-78"},"PeriodicalIF":4.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10789228/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9586820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A History of Suicide Attempt Is Associated with Increased Sympathetic Activation in Bipolar Disorder.","authors":"Abigail Ortiz, Yunkyung Park, Stephane MacLean, M Ishrat Husain, Marcos Sanches, Arun Ravindran, Benoit H Mulsant","doi":"10.1177/07067437231194334","DOIUrl":"10.1177/07067437231194334","url":null,"abstract":"<p><strong>Objective: </strong>Suicide risk in bipolar disorder (BD) is estimated to be up to 20 times higher than in the general population. While there is a large body of evidence suggesting that increased sympathetic activation is associated with disease and death, there is a paucity of research on the role of autonomic nervous system (ANS) dysfunction in patients with BD who have attempted suicide.</p><p><strong>Methods: </strong>Fifty-three participants with BD used a wearable device to assess the association between history of suicide attempt, current suicidal ideation, and ANS dysfunction, including measures of heart rate variability (HRV) and respiratory rate. Data were analyzed in a series of unadjusted and adjusted bivariate models of association controlling for relevant variables.</p><p><strong>Results: </strong>A history of suicide attempts was significantly associated with an increase in respiratory rate (<i>p</i> < 0.01). These results remained significant after adjusting for age, BMI, and current mood state. There was no association between current suicidal ideation and heart rate or respiratory rate. In the frequency domain, HRV parameters suggest reduced parasympathetic (i.e., vagal) activity in participants with a history of suicide attempts and in those with current suicidality, suggesting changes in sympathicovagal balance in BD.</p><p><strong>Conclusions: </strong>Our results suggest that changes in the ANS in patients with BD and a history of suicide attempt are not restricted to pure vagally mediated HRV parameters, but rather signal a general ANS dysregulation. This ANS imbalance may be contributing to illness burden and cardiovascular disease. Further research on the relationship between ANS and suicidality in BD is needed.</p>","PeriodicalId":55283,"journal":{"name":"Canadian Journal of Psychiatry-Revue Canadienne De Psychiatrie","volume":" ","pages":"126-137"},"PeriodicalIF":3.3,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10789230/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10381118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Mortality Rate and Causes of Death in a Canadian Tertiary Schizophrenia Program.","authors":"Makenna J Timm, Carrie L Robertson, Naista Zhand","doi":"10.1177/07067437231193887","DOIUrl":"10.1177/07067437231193887","url":null,"abstract":"","PeriodicalId":55283,"journal":{"name":"Canadian Journal of Psychiatry-Revue Canadienne De Psychiatrie","volume":" ","pages":"138-139"},"PeriodicalIF":4.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10789225/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9924964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Mental Health Care for People Who Identify as Two Spirit, Lesbian, Gay, Bisexual, Transgender, and (or) Queer (2SLGBTQ+).","authors":"Albina Veltman, Tara La Rose, Gary Chaimowitz","doi":"10.1177/07067437231195727","DOIUrl":"10.1177/07067437231195727","url":null,"abstract":"","PeriodicalId":55283,"journal":{"name":"Canadian Journal of Psychiatry-Revue Canadienne De Psychiatrie","volume":"69 2","pages":"140-155"},"PeriodicalIF":3.3,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10789226/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139467346","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Call for an Evidence-Based Strategy Against the Overdose Crisis.","authors":"R Michael Krausz, Jean N Westenberg, Andy M Y Tai, Hasti Fadakar, Vijay Seethapathy, Nick Mathew, Pouya Azar, Anthony Phillips, Christian G Schütz, Fiona Choi, Marc Vogel, Maurice Cabanis, Maximilian Meyer, Kerry Jang, Martha Ignaszewski","doi":"10.1177/07067437231188202","DOIUrl":"10.1177/07067437231188202","url":null,"abstract":"","PeriodicalId":55283,"journal":{"name":"Canadian Journal of Psychiatry-Revue Canadienne De Psychiatrie","volume":" ","pages":"5-9"},"PeriodicalIF":4.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10867411/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10132265","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cost-Effectiveness of Group Transdiagnostic Cognitive Behavioural Therapy for Anxiety Disorders in Primary Care Settings: Economic Evaluation From the Healthcare System Perspective Over a 1-Year Time Horizon.","authors":"Helen-Maria Vasiliadis, Catherine Lamoureux-Lamarche, Alexandra Chapdelaine, Martin D Provencher, Peter J Norton, Djamal Berbiche, Pasquale Roberge","doi":"10.1177/07067437231187459","DOIUrl":"10.1177/07067437231187459","url":null,"abstract":"<p><strong>Aim: </strong>To assess the incremental cost-effectiveness ratio (ICER) of group transdiagnostic cognitive-behavioural therapy (tCBT) added to treatment as usual (TAU) for anxiety disorders compared to TAU only from the healthcare system perspective over a 1-year time horizon.</p><p><strong>Methods: </strong>Data from a pragmatic multisite randomized controlled trial where adults (18-65 years) with an anxiety disorder were randomized to tCBT + TAU (<i>n</i> = 117) or TAU (<i>n</i> = 114). Group tCBT is a 12-week (2h weekly sessions) community-based intervention. Health service utilization and related costs were captured from medico-administrative data and included those for the intervention, ambulatory visits, hospitalizations and medications. Effectiveness was based on quality-adjusted life years (QALYs). The study included measures at baseline, 4, 8, and 12 months. Intention-to-treat and complete case analyses were carried out. Missing data were imputed using multiple imputation analyses. Seemingly unrelated regression analyses were used to assess the effect of the intervention on total costs and QALYs while also adjusting for baseline confounders. The probability of cost-effectiveness of the intervention was assessed according to different willingness-to-pay (WTP) thresholds using the net benefit regression method.</p><p><strong>Results: </strong>The ICER of tCBT + TAU as compared to TAU in the intention-to-treat analysis was $6,581/QALY. Complete case analyses showed a similar ICER of $6,642/QALY. The probability at a WTP threshold of $20,000 and $40,000 that tCBT + TAU as compared to TAU is cost-effective is 93.0% and 99.9%.</p><p><strong>Conclusion: </strong>tCBT added to TAU appears to be cost-effective from the healthcare system perspective for treating adult patients with anxiety disorders. Larger trials including young and older adults as well as a range of anxiety disorders are needed to further investigate the cost-effectiveness of tCBT in different patient populations.</p>","PeriodicalId":55283,"journal":{"name":"Canadian Journal of Psychiatry-Revue Canadienne De Psychiatrie","volume":" ","pages":"43-53"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10867409/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10185839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Ten-Year Trends in Lithium Prescribing in Alberta, Canada.","authors":"Samreen Shafiq, Paul Everett Ronksley, Tayler Dawn Scory, Meghan Jessica Elliott, Andrew Gabriel McKay Bulloch, Scott Burton Patten","doi":"10.1177/07067437231176905","DOIUrl":"10.1177/07067437231176905","url":null,"abstract":"<p><strong>Aims: </strong>Despite lithium's clinical efficacy, it is commonly thought that its use is declining. The objective of this study is to describe the new and prevalent lithium users as well as rates of discontinuation of lithium use over a 10-year period.</p><p><strong>Methods: </strong>This study used provincial administrative health data from Alberta, Canada between January 1, 2009 and December 31, 2018. Lithium prescriptions were identified within the Pharmaceutical Information Network database. Total and subgroup specific frequencies of new and prevalent lithium use were determined over the 10-year study period. Lithium discontinuation was also estimated through survival analysis.</p><p><strong>Results: </strong>Between the calendar years of 2009 and 2018, 580,873 lithium prescriptions were dispensed in Alberta to 14,008 patients. The total number of new and prevalent lithium users appears to be decreasing over the 10-year timeframe, although the decline may have stopped or reversed in the latter years of the study period. Prevalent use of lithium was lowest among individuals between the ages of 18-24 years while the highest number of prevalent users were in the 50-64 age group, particularly among females. New lithium use was lowest amongst those 65 years and older. More than 60% (8,636) of patients prescribed lithium, discontinued use during the study timeframe. Lithium users between ages of 18-24 years were at the highest risk of discontinuations.</p><p><strong>Conclusions: </strong>Rather than a general decline in prescribing, trends in lithium use are dependent on age and sex. Further, the period soon after lithium initiation appears to be a key time period in which many lithium trials are abandoned. Detailed studies using primary data collection are needed to confirm and further explore these findings. These population-based results not only confirm a decline in lithium use, but also suggest that this may have stopped or even reversed. Population-based data on discontinuation pinpoint the period soon after initiation as the time when trials are most often discontinued.</p>","PeriodicalId":55283,"journal":{"name":"Canadian Journal of Psychiatry-Revue Canadienne De Psychiatrie","volume":" ","pages":"13-20"},"PeriodicalIF":4.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10867410/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9516767","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}