{"title":"Air pollutants, genetic susceptibility and the risk of schizophrenia: large prospective study.","authors":"Run Liu, Dankang Li, Yudiyang Ma, Lingxi Tang, Ruiqi Chen, Yaohua Tian","doi":"10.1192/bjp.2024.118","DOIUrl":"10.1192/bjp.2024.118","url":null,"abstract":"<p><strong>Background: </strong>Evidence linking air pollutants and the risk of schizophrenia remains limited and inconsistent, and no studies have investigated the joint effect of air pollutant exposure and genetic factors on schizophrenia risk.</p><p><strong>Aims: </strong>To investigate how exposure to air pollution affects schizophrenia risk and the potential effect modification of genetic susceptibility.</p><p><strong>Method: </strong>Our study was conducted using data on 485 288 participants from the UK Biobank. Cox proportional hazards models were used to estimate the schizophrenia risk as a function of long-term air pollution exposure presented as a time-varying variable. We also derived the schizophrenia polygenic risk score (PRS) utilising data provided by the UK Biobank, and investigated the modification effect of genetic susceptibility.</p><p><strong>Results: </strong>During a median follow-up period of 11.9 years, 417 individuals developed schizophrenia (mean age 55.57 years, s.d. = 8.68; 45.6% female). Significant correlations were observed between long-term exposure to four air pollutants (PM<sub>2.5</sub>; PM<sub>10</sub>; nitrogen oxides, NO<sub>x</sub>; nitrogen dioxide, NO<sub>2</sub>) and the schizophrenia risk in each genetic risk group. Interactions between genetic factors and the pollutants NO<sub>2</sub> and NO<sub>x</sub> had an effect on schizophrenia events. Compared with those with low PRS and low air pollution, participants with high PRS and high air pollution had the highest risk of incident schizophrenia (PM<sub>2.5</sub>: hazard ratio = 6.25 (95% CI 5.03-7.76); PM<sub>10</sub>: hazard ratio = 7.38 (95% CI 5.86-9.29); NO<sub>2</sub>: hazard ratio = 6.31 (95% CI 5.02-7.93); NO<sub>x</sub>: hazard ratio = 6.62 (95% CI 5.24-8.37)).</p><p><strong>Conclusions: </strong>Long-term exposure to air pollutants was positively related to the schizophrenia risk. Furthermore, high genetic susceptibility could increase the effect of NO<sub>2</sub> and NO<sub>x</sub> on schizophrenia risk.</p>","PeriodicalId":9259,"journal":{"name":"British Journal of Psychiatry","volume":" ","pages":"427-435"},"PeriodicalIF":8.7,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141905995","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bark of the giant Sequoia tree - Reflection.","authors":"Chinenye Omesili","doi":"10.1192/bjp.2024.93","DOIUrl":"https://doi.org/10.1192/bjp.2024.93","url":null,"abstract":"","PeriodicalId":9259,"journal":{"name":"British Journal of Psychiatry","volume":"225 4","pages":"435"},"PeriodicalIF":8.7,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142615152","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maximilian Schochow, Alexander Ernst, Florian Steger
{"title":"Franco Basaglia (1924-1980): the reformer of the Italian psychiatric system - Psychiatry in history.","authors":"Maximilian Schochow, Alexander Ernst, Florian Steger","doi":"10.1192/bjp.2024.86","DOIUrl":"https://doi.org/10.1192/bjp.2024.86","url":null,"abstract":"","PeriodicalId":9259,"journal":{"name":"British Journal of Psychiatry","volume":"225 4","pages":"468"},"PeriodicalIF":8.7,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142615155","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Roger Muñoz-Navarro, Rob Saunders, Joshua E J Buckman, Paloma Ruiz-Rodríguez, César González-Blanch, Leonardo A Medrano, Juan Antonio Moriana, Antonio Cano-Vindel
{"title":"Investing in mental health: a path to economic growth through psychological therapies.","authors":"Roger Muñoz-Navarro, Rob Saunders, Joshua E J Buckman, Paloma Ruiz-Rodríguez, César González-Blanch, Leonardo A Medrano, Juan Antonio Moriana, Antonio Cano-Vindel","doi":"10.1192/bjp.2024.70","DOIUrl":"https://doi.org/10.1192/bjp.2024.70","url":null,"abstract":"","PeriodicalId":9259,"journal":{"name":"British Journal of Psychiatry","volume":"225 4","pages":"460-461"},"PeriodicalIF":8.7,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142615156","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lina Krakau, Mareike Ernst, Martin Hautzinger, Manfred E Beutel, Marianne Leuzinger-Bohleber
{"title":"Childhood trauma and differential response to long-term psychoanalytic versus cognitive-behavioural therapy for chronic depression in adults.","authors":"Lina Krakau, Mareike Ernst, Martin Hautzinger, Manfred E Beutel, Marianne Leuzinger-Bohleber","doi":"10.1192/bjp.2024.112","DOIUrl":"10.1192/bjp.2024.112","url":null,"abstract":"<p><strong>Background: </strong>Childhood trauma is a major risk factor for chronic depression. It has been suggested that adults with chronic depression who have experienced childhood trauma may require long-term treatment owing to a breakdown of basic trust and related difficulties in developing a productive therapeutic relationship.</p><p><strong>Aims: </strong>As empirical studies have been preliminary and scarce, we studied the effects of psychoanalytic therapy (PAT) versus cognitive-behavioural therapy (CBT) for chronic depression in adults with a history of childhood trauma. In this subgroup, we expected a greater symptom reduction in PAT compared with CBT.</p><p><strong>Method: </strong>In a large trial of long-term psychotherapies for chronic depression (LAC-Study; Clinical Trial Register ISRCTN91956346), 210 adults received open-ended CBT or PAT in an out-patient setting and were examined yearly over 5 years on the Beck Depression Inventory - II (BDI-II). Based on a linear mixed model approach, we tested participant-reported childhood trauma based on the Childhood Trauma Questionnaire (CTQ) as a predictor and moderator of treatment outcome. CTQ subscales were examined exploratively.</p><p><strong>Results: </strong>Depressive symptoms decreased over time (<i>b</i> = -4.55, s.e. = 0.90, 95% CI -6.32 to -2.81, <i>T</i> = -5.08; <i>P</i> < 0.001). A significant three-way interaction between childhood trauma, time and therapy group (<i>b</i> = -0.05, s.e. = 0.02, 95% CI -0.09 to -0.01, <i>T</i> = -2.42; <i>P</i> = 0.016) indicated that participants with childhood trauma profited especially well from PATs.</p><p><strong>Conclusions: </strong>Our results indicate differential benefits from PAT compared with CBT among adults with chronic depression and a history of childhood trauma. The results have important implications for differential indication and policy.</p>","PeriodicalId":9259,"journal":{"name":"British Journal of Psychiatry","volume":" ","pages":"446-453"},"PeriodicalIF":8.7,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11557288/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141905996","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Winifred Holtby (1898-1935): a mental hospital visit, early 1930s - Psychiatry in literature.","authors":"Andrew J Larner","doi":"10.1192/bjp.2024.44","DOIUrl":"https://doi.org/10.1192/bjp.2024.44","url":null,"abstract":"","PeriodicalId":9259,"journal":{"name":"British Journal of Psychiatry","volume":"225 3","pages":"400"},"PeriodicalIF":8.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142567459","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Philip Asherson, Andrew Forrester, Lena Johansson, Lindsay Thomson
{"title":"Randomised controlled trial of the short-term effects of osmotic-release oral system methylphenidate on symptoms and behavioural outcomes in young male prisoners with attention deficit hyperactivity disorder (ADHD): CIAO-II study: commentary, Asherson et al.","authors":"Philip Asherson, Andrew Forrester, Lena Johansson, Lindsay Thomson","doi":"10.1192/bjp.2024.60","DOIUrl":"https://doi.org/10.1192/bjp.2024.60","url":null,"abstract":"","PeriodicalId":9259,"journal":{"name":"British Journal of Psychiatry","volume":"225 3","pages":"412-413"},"PeriodicalIF":8.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142567438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Friederike Holze, Peter Gasser, Felix Müller, Manuel Strebel, Matthias E Liechti
{"title":"LSD-assisted therapy in patients with anxiety: open-label prospective 12-month follow-up.","authors":"Friederike Holze, Peter Gasser, Felix Müller, Manuel Strebel, Matthias E Liechti","doi":"10.1192/bjp.2024.99","DOIUrl":"10.1192/bjp.2024.99","url":null,"abstract":"<p><strong>Background: </strong>Anxiety disorders are a major public health burden with limited treatment options.</p><p><strong>Aims: </strong>We investigated the long-term safety and efficacy of lysergic acid diethylamide (LSD)-assisted therapy in patients with anxiety with or without life-threatening illness.</p><p><strong>Method: </strong>This study was an <i>a priori</i>-planned long-term follow-up of an investigator-initiated, two-centre trial that used a double-blind, placebo-controlled, two-period, random-order, crossover design with two sessions with either oral LSD (200 μg) or placebo per period. Participants (<i>n</i> = 39) were followed up 1 year after the end-of-study visit to assess symptoms of anxiety, depression and long-term effects of psychedelics using Spielberger's State-Trait Anxiety Inventory-Global (STAI-G), the Beck Depression Inventory (BDI), the Persisting Effects Questionnaire and measures of personality traits using the NEO<b>-</b>Five-Factor Inventory.</p><p><strong>Results: </strong>Participants reported a sustained reduction of STAI-G scores compared with baseline (least square means (95% CI) = -21.6 (-32.7, -10.4), <i>d</i> = 1.04, <i>P</i> < 0.001, for those who received LSD in the first period (94 weeks after the last LSD treatment) and -16.5 (-26.2, -6.8), <i>d</i> = 1.02, <i>P</i> < 0.05, for those who received LSD in the second period (68 weeks after the last LSD treatment)). Similar effects were observed for comorbid depression with change from baseline BDI scores of -8.1 (-13.2, -3.1), <i>d</i> = 0.71, <i>P</i> < 0.01, and -8.9 (-12.9, -4.9), <i>d</i> = 1.21, <i>P</i> < 0.01, for the LSD-first and placebo-first groups, respectively. Personality trait neuroticism decreased (<i>P</i> < 0.0001) and trait extraversion increased (<i>P</i> < 0.01) compared with study inclusion. Individuals attributed positive long-term effects to the psychedelic experience.</p><p><strong>Conclusions: </strong>Patients reported sustained long-term effects of LSD-assisted therapy for anxiety.</p>","PeriodicalId":9259,"journal":{"name":"British Journal of Psychiatry","volume":" ","pages":"362-370"},"PeriodicalIF":8.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11536188/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141791956","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Towards a unified theory of the aetiology of schizophrenia: commentary, Shergill et al.","authors":"Sukhwinder S Shergill, Kyrillos M Meshreky","doi":"10.1192/bjp.2024.107","DOIUrl":"10.1192/bjp.2024.107","url":null,"abstract":"","PeriodicalId":9259,"journal":{"name":"British Journal of Psychiatry","volume":" ","pages":"416-417"},"PeriodicalIF":8.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141888495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}