Psychological Medicine最新文献

{"title":"Theory driven psychological therapy for persecutory delusions: trajectories of patient outcomes.","authors":"Lucy Jenner, Mollie Payne, Felicity Waite, Helen Beckwith, Rowan Diamond, Louise Isham, Nicola Collett, Richard Emsley, Daniel Freeman","doi":"10.1017/S0033291724002113","DOIUrl":"https://doi.org/10.1017/S0033291724002113","url":null,"abstract":"<p><strong>Background: </strong>We aimed to identify the common types of outcome trajectories for patients with psychosis who take up specialist psychological therapy for persecutory delusions. Knowing the different potential responses to therapy can inform expectations. Further, determining predictors of different outcomes may help in understanding who may benefit.</p><p><strong>Methods: </strong>We analyzed delusion conviction data from 767 therapy sessions with 64 patients with persistent persecutory delusions (held with at least 60% conviction) who received a six-month psychological intervention (Feeling Safe) during a clinical trial. Latent class trajectory analysis was conducted to identify groups with distinct outcome profiles. The trajectories were validated against independent assessments, including a longer-term follow-up six months after the end of therapy. We also tested potential predictors of the trajectories.</p><p><strong>Results: </strong>There were four outcome trajectories: (1) Very high delusion conviction/Little improvement (<i>n</i> = 14, 25%), (2) Very high delusion conviction/Large improvement (<i>n</i> = 9, 16%), (3) High delusion conviction/Moderate improvement (<i>n</i> = 17, 31%) and (4) High delusion conviction/Large improvement (<i>n</i> = 15, 27%). The groups did not differ in initial overall delusion severity. The trajectories were consistent with the independent assessments and sustained over time. Three factors predicted trajectories: persecutory delusion conviction, therapy expectations, and positive beliefs about other people.</p><p><strong>Conclusions: </strong>There are variable responses to psychological therapy for persecutory delusions. Patients with very high delusion conviction can have excellent responses to therapy, though this may take a little longer to observe and such high conviction reduces the likelihood of positive responses. A trajectory approach requires testing in larger datasets but may prove highly informative.</p>","PeriodicalId":20891,"journal":{"name":"Psychological Medicine","volume":" ","pages":"1-9"},"PeriodicalIF":5.9,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142648899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Use and discontinuation of antipsychotic medication in 20 years following a first episode of schizophrenia: results from the OPUS trial.","authors":"Helene Gjervig Hansen, Helene Speyer, Anne Emilie Stürup, Carsten Hjorthøj, Dost Öngür, Merete Nordentoft, Nikolai Albert","doi":"10.1017/S0033291724002678","DOIUrl":"https://doi.org/10.1017/S0033291724002678","url":null,"abstract":"<p><strong>Introduction: </strong>Short-term exposure to antipsychotics has proven to be beneficial. However, naturalistic studies are lacking regarding the long-term use of antipsychotics. This study aimed to investigate changes in use of antipsychotics over 20 years after a first-episode schizophrenia.</p><p><strong>Methods: </strong>This study is part of the Danish OPUS trial (1998-2000), including 496 participants with first-episode schizophrenia. Participants were reassessed four times over 20 years. The main outcomes were days on medication, redeemed prescriptions of clozapine, psychiatric hospitalizations, and employment.</p><p><strong>Results: </strong>At the 20-year follow-up, an attrition of 71% was detected. In total, 143 out of 496 participated, with 36% (<i>n</i> = 51) in remission-of-psychotic-symptoms-off-medication. The lowest number of days on medication (mean [s.d.], 339 [538] days) was observed in this group over 20 years. Register data on redeemed antipsychotics were available for all trial participants (<i>n</i> = 416). Individuals in treatment with antipsychotics (<i>n</i> = 120) at the 20-year follow-up had spent significantly more days in treatment (5405 [1857] <i>v.</i> 1434 [1819] mean days, <i>p</i> = 0.00) and more had ever redeemed a prescription of clozapine (25% <i>v.</i> 7.8%, <i>p</i> = 0.00) than individuals who had discontinued antipsychotics (<i>n</i> = 296). Further, discontinuers had significantly higher employment at the 20-year follow-up (28.4% <i>v.</i> 12.5%, <i>p</i> = 0.00).</p><p><strong>Conclusion: </strong>In a cohort of individuals with first-episode schizophrenia, 36% were in remission-of-psychotic-symptoms-off-medication. However, high attrition was detected, potentially affecting study results by inflating results from individuals with favorable outcomes. From register data, free from attrition, approximately 30% were in treatment with antipsychotics, and 70% had discontinued antipsychotics. Individuals in treatment had the least favorable outcomes, implying greater illness severity.</p>","PeriodicalId":20891,"journal":{"name":"Psychological Medicine","volume":" ","pages":"1-11"},"PeriodicalIF":5.9,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142648903","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Exploring associations between ADHD symptoms and emotional problems from childhood to adulthood: shared aetiology or possible causal relationship?","authors":"Yuan You, Olakunle A Oginni, Fruhling V Rijsdijk, Kai X Lim, Helena M S Zavos, Tom A McAdams","doi":"10.1017/S0033291724002514","DOIUrl":"https://doi.org/10.1017/S0033291724002514","url":null,"abstract":"<p><strong>Background: </strong>ADHD symptoms are associated with emotional problems such as depressive and anxiety symptoms from early childhood to adulthood, with the association increasing with age. A shared aetiology and/or a causal relationship could explain their correlation. In the current study, we explore these explanations for the association between ADHD symptoms and emotional problems from childhood to adulthood.</p><p><strong>Methods: </strong>Data were drawn from the Twins Early Development Study (TEDS), including 3675 identical and 7063 non-identical twin pairs. ADHD symptoms and emotional symptoms were reported by parents from childhood to adulthood. Self-report scales were included from early adolescence. Five direction of causation (DoC) twin models were fitted to distinguish whether associations were better explained by shared aetiology and/or causal relationships in early childhood, mid-childhood, early adolescence, late adolescence, and early adulthood. Follow-up analyses explored associations for the two subdomains of ADHD symptoms, hyperactivity-impulsivity and inattention, separately.</p><p><strong>Results: </strong>The association between ADHD symptoms and emotional problems increased in magnitude from early childhood to adulthood. In the best-fitting models, positive genetic overlap played an important role in this association at all stages. A negative causal effect running from ADHD symptoms to emotional problems was also detected in early childhood and mid-childhood. When distinguishing ADHD subdomains, the apparent protective effect of ADHD symptoms on emotional problems in childhood was mostly driven by hyperactivity-impulsivity.</p><p><strong>Conclusions: </strong>Genetic overlap plays an important role in the association between ADHD symptoms and emotional problems. Hyperactivity-impulsivity may protect children from emotional problems in childhood, but this protective effect diminishes after adolescence.</p>","PeriodicalId":20891,"journal":{"name":"Psychological Medicine","volume":" ","pages":"1-12"},"PeriodicalIF":5.9,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142648876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Functional gradient dysfunction in drug-naïve first-episode schizophrenia and its correlation with specific transcriptional patterns and treatment predictions.","authors":"Guanqun Yao, Jing Luo, Jing Li, Kun Feng, Pozi Liu, Yong Xu","doi":"10.1017/S0033291724001739","DOIUrl":"https://doi.org/10.1017/S0033291724001739","url":null,"abstract":"<p><strong>Background: </strong>First-episode schizophrenia (FES) is a progressive psychiatric disorder influenced by genetics, environmental factors, and brain function. The functional gradient deficits of drug-naïve FES and its relationship to gene expression profiles and treatment outcomes are unknown.</p><p><strong>Methods: </strong>In this study, we engaged a cohort of 116 FES and 100 healthy controls (HC), aged 7 to 30 years, including 15 FES over an 8-week antipsychotic medication regimen. Our examination focused on primary-to-transmodal alterations in voxel-based connection gradients in FES. Then, we employed network topology, Neurosynth, postmortem gene expression, and support vector regression to evaluate integration and segregation functions, meta-analytic cognitive terms, transcriptional patterns, and treatment predictions.</p><p><strong>Results: </strong>FES displayed diminished global connectome gradients (Cohen's <i>d</i> = 0.32-0.57) correlated with compensatory integration and segregation functions (Cohen's <i>d</i> = 0.31-0.36). Predominant alterations were observed in the default (67.6%) and sensorimotor (21.9%) network, related to high-order cognitive functions. Furthermore, we identified notable overlaps between partial least squares (PLS1) weighted genes and dysregulated genes in other psychiatric conditions. Genes linked with gradient alterations were enriched in synaptic signaling, neurodevelopment process, specific astrocytes, cortical layers (layer II and IV), and developmental phases from late/mid fetal to young adulthood. Additionally, the onset age influenced the severity of FES, with discernible differences in connection gradients between minor- and adult-FES. Moreover, the connectivity gradients of FES at baseline significantly predicted treatment outcomes.</p><p><strong>Conclusions: </strong>These results offer significant theoretical foundations for elucidating the intricate interplay between macroscopic functional connection gradient changes and microscopic transcriptional patterns during the onset and progression of FES.</p>","PeriodicalId":20891,"journal":{"name":"Psychological Medicine","volume":" ","pages":"1-13"},"PeriodicalIF":5.9,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142648878","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Using machine learning to determine a functional classifier of reward responsiveness and its association with adolescent psychiatric symptomatology.","authors":"Robert James Richard Blair, Johannah Bashford-Largo, Ahria Dominguez, Matthew Dobbertin, Karina S Blair, Sahil Bajaj","doi":"10.1017/S003329172400240X","DOIUrl":"https://doi.org/10.1017/S003329172400240X","url":null,"abstract":"<p><strong>Background: </strong>Machine learning (ML) has developed classifiers differentiating patient groups despite concerns regarding diagnostic reliability. An alternative strategy, used here, is to develop a functional classifier (hyperplane) (e.g. distinguishing the neural responses to received reward <i>v.</i> received punishment in typically developing (TD) adolescents) and then determine the functional integrity of the response (reward response distance from the hyperplane) in adolescents with externalizing and internalizing conditions and its associations with symptom clusters.</p><p><strong>Methods: </strong>Two hundred and ninety nine adolescents (mean age = 15.07 ± 2.30 years, 117 females) were divided into three groups: a training sample of TD adolescents where the Support Vector Machine (SVM) algorithm was applied (<i>N</i> = 65; 32 females), and two test groups- an independent sample of TD adolescents (<i>N</i> = 39; 14 females) and adolescents with a psychiatric diagnosis (major depressive disorder (MDD), generalized anxiety disorder (GAD), attention deficit hyperactivity disorder (ADHD) & conduct disorder (CD); <i>N</i> = 195, 71 females).</p><p><strong>Results: </strong>SVM ML analysis identified a hyperplane with accuracy = 80.77%, sensitivity = 78.38% and specificity = 88.99% that implicated feature neural regions associated with reward <i>v.</i> punishment (e.g. nucleus accumbens <i>v.</i> anterior insula cortices). Adolescents with externalizing diagnoses were significantly less likely to show a normative and significantly more likely to show a deficient reward response than the TD samples. Deficient reward response was associated with elevated CD, MDD, and ADHD symptoms.</p><p><strong>Conclusions: </strong>Distinguishing the response to reward relative to punishment in TD adolescents via ML indicated notable disruptions in this response in patients with CD and ADHD and associations between reward responsiveness and CD, MDD, and ADHD symptom severity.</p>","PeriodicalId":20891,"journal":{"name":"Psychological Medicine","volume":" ","pages":"1-10"},"PeriodicalIF":5.9,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142648906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Association of cardiovascular-kidney-metabolic health and social connection with the risk of depression and anxiety.","authors":"Xinghe Huang, Jie Liang, Junyu Zhang, Jiayi Fu, Wuxiang Xie, Fanfan Zheng","doi":"10.1017/S0033291724002381","DOIUrl":"https://doi.org/10.1017/S0033291724002381","url":null,"abstract":"<p><strong>Background: </strong>To explore the association of cardiovascular-kidney-metabolic (CKM) health with the risk of depression and anxiety and to investigate the joint association of CKM health and social connection with depression and anxiety.</p><p><strong>Methods: </strong>This prospective cohort study included 344 956 participants from the UK Biobank. CKM syndrome was identified as a medical condition with the presence of metabolic risk factors, cardiovascular disease, and chronic kidney disease, and was classified into five stages (stage 0-4) in this study. Loneliness and social isolation status were determined by self-reported questionnaires. Cox proportional hazards models were applied for analyses.</p><p><strong>Results: </strong>Compared with participants in stage 0, the HRs for depression were 1.17 (95% CI 1.10-1.25), 1.40 (95% CI 1.33-1.48), and 2.14 (95% CI 1.98-2.31) for participants in stage 1, 2-3, and 4, respectively. Similarly, participants in stage 2-3 (HR = 1.20, 95% CI 1.14-1.26) and stage 4 (HR = 1.63, 95% CI 1.51-1.75) had greater risks of incident anxiety. We found additive interactions between loneliness and CKM health on the risk of depression and anxiety. Participants simultaneously reported being lonely and in stage 4 had the greatest risk of depression (HR = 4.44, 95% CI 3.89-5.07) and anxiety (HR = 2.58, 95% CI 2.21-3.01) compared with those without loneliness and in stage 0. We also observed an additive interaction between social isolation and CKM health on the risk of depression.</p><p><strong>Conclusions: </strong>Our findings suggest the importance of comprehensive interventions to improve CKM health and social connection to reduce the disease burden of depression and anxiety.</p>","PeriodicalId":20891,"journal":{"name":"Psychological Medicine","volume":" ","pages":"1-9"},"PeriodicalIF":5.9,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142648839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Associations among environmental unpredictability, changes in resting-state functional connectivity, and adolescent psychopathology in the ABCD study.","authors":"Yumeng Yang, Tianjiao Kong, Feng Ji, Ran Liu, Liang Luo","doi":"10.1017/S0033291724001855","DOIUrl":"https://doi.org/10.1017/S0033291724001855","url":null,"abstract":"<p><strong>Background: </strong>Unpredictability is a core but understudied dimension of adversities and has been receiving increasing attention recently. The effects of unpredictability on psychopathology and the underlying neural mechanisms, however, remain unclear. It is also unknown how unpredictability interacts with other dimensions of adversities in predicting brain development and psychopathology of youth.</p><p><strong>Methods: </strong>We applied cluster robust standard errors to examine how unpredictability was associated with the developmental changes in resting-state functional connectivity (rsFC) of large-scale brain networks implicated in psychopathology, as well as the moderating role of deprivation, using data from the Adolescent Brain Cognitive Development (ABCD) study, which included four measurements from baseline (mean ± s.d. age, 119.13 ± 7.51 months; 2815 females) to 3-year follow-up (<i>N</i> = 5885).</p><p><strong>Results: </strong>After controlling for threat, unpredictability was associated with a smaller increase in rsFC within default mode network (DMN) and a smaller decrease in rsFC between cingulo-opercular network (CON) and DMN. Neighborhood educational deprivation moderated the associations between unpredictability and changes in rsFC within DMN and fronto-parietal network (FPN), as well as between CON and DMN. A smaller decrease in rsFC between CON and DMN mediated the association between unpredictability and externalizing problems. Neighborhood educational deprivation moderated the indirect pathway from unpredictability to externalizing problems via a smaller decrease in CON-DMN rsFC.</p><p><strong>Conclusions: </strong>Our findings shed light on the neural mechanisms underlying the associations between unpredictability and adolescents' psychopathology and the moderating role of deprivation, highlighting the significance of providing stable environment and abundant educational opportunities to facilitate optimal development.</p>","PeriodicalId":20891,"journal":{"name":"Psychological Medicine","volume":" ","pages":"1-10"},"PeriodicalIF":5.9,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142648850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Similarity and difference in large-scale functional network alternations between the behavioral addictions and substance use disorder: A comparative meta-analysis - CORRIGENDUM.","authors":"Xinglin Zeng, Xinyang Han, Dong Zheng, Ping Jiang, Zhen Yuan","doi":"10.1017/S0033291724001168","DOIUrl":"10.1017/S0033291724001168","url":null,"abstract":"","PeriodicalId":20891,"journal":{"name":"Psychological Medicine","volume":" ","pages":"1"},"PeriodicalIF":5.9,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142591405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparative efficacy of interpersonal psychotherapy and antidepressant medication for adult depression: a systematic review and individual participant data meta-analysis.","authors":"Zachary D Cohen, Jasmijn Breunese, John C Markowitz, Erica S Weitz, Steven D Hollon, Dillon T Browne, Paola Rucci, Carolina Corda, Marco Menchetti, Myrna M Weissman, R Michael Bagby, Lena C Quilty, Marc B J Blom, Mario Altamura, Ingo Zobel, Elisabeth Schramm, Carlos Gois, Jos W R Twisk, Frederik J Wienicke, Pim Cuijpers, Ellen Driessen","doi":"10.1017/S0033291724001788","DOIUrl":"https://doi.org/10.1017/S0033291724001788","url":null,"abstract":"<p><p>Interpersonal psychotherapy (IPT) and antidepressant medications are both first-line interventions for adult depression, but their relative efficacy in the long term and on outcome measures other than depressive symptomatology is unknown. Individual participant data (IPD) meta-analyses can provide more precise effect estimates than conventional meta-analyses. This IPD meta-analysis compared the efficacy of IPT and antidepressants on various outcomes at post-treatment and follow-up (PROSPERO: CRD42020219891). A systematic literature search conducted May 1st, 2023 identified randomized trials comparing IPT and antidepressants in acute-phase treatment of adults with depression. Anonymized IPD were requested and analyzed using mixed-effects models. The prespecified primary outcome was post-treatment depression symptom severity. Secondary outcomes were all post-treatment and follow-up measures assessed in at least two studies. IPD were obtained from 9 of 15 studies identified (<i>N</i> = 1536/1948, 78.9%). No significant comparative treatment effects were found on post-treatment measures of depression (<i>d</i> = 0.088, <i>p</i> = 0.103, N = 1530) and social functioning (<i>d</i> = 0.026, <i>p</i> = 0.624, <i>N</i> = 1213). In smaller samples, antidepressants performed slightly better than IPT on post-treatment measures of general psychopathology (<i>d</i> = 0.276, <i>p</i> = 0.023, <i>N</i> = 307) and dysfunctional attitudes (<i>d</i> = 0.249, <i>p</i> = 0.029, <i>N</i> = 231), but not on any other secondary outcomes, nor at follow-up. This IPD meta-analysis is the first to examine the acute and longer-term efficacy of IPT <i>v</i>. antidepressants on a broad range of outcomes. Depression treatment trials should routinely include multiple outcome measures and follow-up assessments.</p>","PeriodicalId":20891,"journal":{"name":"Psychological Medicine","volume":" ","pages":"1-10"},"PeriodicalIF":5.9,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142569131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A systematic review and meta-analysis comparing the severity of core symptoms of attention-deficit hyperactivity disorder in females and males.","authors":"Susan Young, Omer Uysal, Jennifer Kahle, Gisli H Gudjonsson, Jack Hollingdale, Samuele Cortese, Ayse Sakalli-Kani, Ben Greer, Kelly Cocallis, Nicole Sylver, Ugur Eser Yilmaz, Bengi Semerci, Ozge Kilic","doi":"10.1017/S0033291724001600","DOIUrl":"https://doi.org/10.1017/S0033291724001600","url":null,"abstract":"<p><p>In the past decade, there have been substantial changes in diagnostic nomenclature. This study investigated sex differences in attention-deficit/hyperactivity disorder (ADHD) symptom severity based on Diagnostic and Statistical Manual of Mental Disorders (DSM)-IV, DSM-IV(TR), and DSM-5 criteria, separating rating scale and clinical interview data in children and adults with ADHD. PubMed, PsycINFO, and Scopus were searched for published studies (1996-2021) reporting severity of attention, and hyperactivity/impulsivity in males and females. We compared data: (1) across the entire lifespan aggregating rating scale and clinical interview data (51 studies), (2) drawing solely on rating scale data (18 studies), and (3) drawing solely on clinical interview data (33 studies). Fifty-two studies met inclusion criteria comparing data for females (<i>n</i> = 8423) and males (<i>n</i> = 9985) with ADHD across childhood and/or adulthood. In total, 15 meta-analyses were conducted. Pooled data across the lifespan aggregating both rating scale and clinical diagnostic interview data, showed males had significantly more severe hyperactivity/impulsivity symptoms than females. Rating scale data were similar; boys had significantly more severe hyperactivity/impulsivity than girls. In adulthood, men were rated to have significantly more severe inattention than women with no difference in the hyperactivity/impulsivity dimension. All significant differences were of small effect size. No significant sex differences in the severity of symptoms emerged for clinical interview data for children or adults, in contrast. Possible reasons for the discrepancy in findings between rating scales and clinical diagnostic interviews are discussed.</p>","PeriodicalId":20891,"journal":{"name":"Psychological Medicine","volume":" ","pages":"1-22"},"PeriodicalIF":5.9,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142569129","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}