Pub Date : 2026-03-19DOI: 10.1016/j.comppsych.2026.152690
Laurie Avila, Sophie Boutouis, Megha Neelapu, Jon E Grant
Introduction: Adults with borderline personality disorder (BPD) are often diagnosed with co-occurring substance use disorders, but research regarding comorbid behavioral addictions, such as problematic usage of the internet (PUI), is sparse. Therefore, this study investigates the extent to which individuals with probable BPD struggle with PUI within an online community sample.
Methods: An online survey titled "Personality, Mental Health, and Well-Being" was conducted using Prolific among a non-clinical sample of 300 adults (ages 18-76) from the United States in 2024. Probable BPD was identified using the McLean Screening Instrument for BPD (MSI-BPD). Participants with probable BPD were compared to those without probable BPD on demographics, Internet Severity and Activities Addiction Questionnaire (ISAAQ-10) severity scores, engagement in various online activities measured by the ISAAQ-10, dating app use, and responses to exploratory questions.
Results: Of the 289 adults who completed the MSI-BPD, 13.1% (n = 38) screened positive for probable BPD. Compared to those without probable BPD, those with probable BPD scored higher on the ISAAQ-10 and were significantly more likely to meet our exploratory threshold for elevated PUI (33.3% versus 7.8%). Dating app use was more prevalent among individuals with probable BPD. In exploratory analyses, few reliable differences were observed across other specific online activities.
Conclusion: Individuals with probable BPD reported higher levels of problematic internet use. Future studies should explore why and how people with BPD use the internet, especially whether online behaviors help with emotional regulation, avoidance, or validation-seeking.
{"title":"Problematic usage of the internet and borderline personality disorder: A survey study in the United States.","authors":"Laurie Avila, Sophie Boutouis, Megha Neelapu, Jon E Grant","doi":"10.1016/j.comppsych.2026.152690","DOIUrl":"https://doi.org/10.1016/j.comppsych.2026.152690","url":null,"abstract":"<p><strong>Introduction: </strong>Adults with borderline personality disorder (BPD) are often diagnosed with co-occurring substance use disorders, but research regarding comorbid behavioral addictions, such as problematic usage of the internet (PUI), is sparse. Therefore, this study investigates the extent to which individuals with probable BPD struggle with PUI within an online community sample.</p><p><strong>Methods: </strong>An online survey titled \"Personality, Mental Health, and Well-Being\" was conducted using Prolific among a non-clinical sample of 300 adults (ages 18-76) from the United States in 2024. Probable BPD was identified using the McLean Screening Instrument for BPD (MSI-BPD). Participants with probable BPD were compared to those without probable BPD on demographics, Internet Severity and Activities Addiction Questionnaire (ISAAQ-10) severity scores, engagement in various online activities measured by the ISAAQ-10, dating app use, and responses to exploratory questions.</p><p><strong>Results: </strong>Of the 289 adults who completed the MSI-BPD, 13.1% (n = 38) screened positive for probable BPD. Compared to those without probable BPD, those with probable BPD scored higher on the ISAAQ-10 and were significantly more likely to meet our exploratory threshold for elevated PUI (33.3% versus 7.8%). Dating app use was more prevalent among individuals with probable BPD. In exploratory analyses, few reliable differences were observed across other specific online activities.</p><p><strong>Conclusion: </strong>Individuals with probable BPD reported higher levels of problematic internet use. Future studies should explore why and how people with BPD use the internet, especially whether online behaviors help with emotional regulation, avoidance, or validation-seeking.</p>","PeriodicalId":10554,"journal":{"name":"Comprehensive psychiatry","volume":"147 ","pages":"152690"},"PeriodicalIF":4.2,"publicationDate":"2026-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147497684","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}
Pub Date : 2026-03-01Epub Date: 2026-01-29DOI: 10.1016/j.comppsych.2026.152667
Harshdeep S. Mangat , Orsolya Király , Róbert Urbán , Shu M. Yu , Mark D. Griffiths , Borbála Paksi , Katalin Felvinczi , Zsolt Demetrovics , Andrea Czakó
Background and aims
Esports betting (i.e., betting on the outcome of professional competitive videogaming matches) has become a regular feature of most online gambling websites in recent years. The present study compared differences between esports bettors and traditional sports bettors, in addition to exploring factors that predict participation in esports betting.
Methods
Data regarding demographics, impulsivity, psychopathological symptoms, gaming, and gambling among 359 esports bettors (mean age = 37.98 years [SD = 13.64]; 86.9% male) and 326 sports bettors (mean age = 43.79 years [SD = 13.75]; 91.7% male) from the United Kingdom, Hungary, and Canada were collected through surveys via two gambling service providers (Betway and Midnite) and a gaming magazine.
Results
Compared to sports bettors, esports bettors were significantly younger, scored higher on gambling risk severity, and had more gaming disorder symptoms. Esports bettors were also more likely than sports bettors to report higher levels of stress, anxiety, and depression symptoms, and impulsivity, as well as be driven by coping, social, and financial motives to engage in betting. In an unadjusted binary regression model, being younger, being driven by coping, social, and financial motives, and reporting elevated levels of impulsivity, depression, anxiety, and stress symptoms were predictors of esports betting. Higher rates of problem gambling severity and gaming disorder symptoms were also predictors of esports betting.
Conclusions
The findings suggest that esports bettors are a distinct betting group, and vulnerable to multiple gaming/gambling-related harms and psychopathological harms.
背景和目的:近年来,电子竞技博彩(即对专业竞技电子游戏比赛的结果下注)已成为大多数在线赌博网站的常规功能。本研究比较了电子竞技投注者和传统体育投注者之间的差异,并探索了预测电子竞技投注参与的因素。方法:通过两家赌博服务提供商(between and Midnite)和一本游戏杂志,收集来自英国、匈牙利和加拿大的359名电子竞技投注者(平均年龄37.98岁[SD = 13.64],男性占86.9%)和326名体育投注者(平均年龄43.79岁[SD = 13.75],男性占91.7%)的人口统计学、冲动、精神病理症状、游戏和赌博数据。结果:与体育投注者相比,电子竞技投注者明显更年轻,赌博风险严重程度得分更高,并且有更多的游戏障碍症状。电子竞技投注者也比体育投注者更有可能报告更高水平的压力、焦虑、抑郁症状和冲动,并受到应对、社会和经济动机的驱使而参与投注。在未经调整的二元回归模型中,年轻、受应对、社会和经济动机驱动、冲动、抑郁、焦虑和压力症状水平升高是电竞投注的预测因素。问题赌博严重程度和游戏障碍症状的较高比率也是电子竞技赌博的预测因素。结论:研究结果表明,电子竞技投注者是一个独特的投注群体,容易受到多种游戏/赌博相关伤害和精神病理伤害。
{"title":"Esports bettors versus traditional sports bettors: Differences in demographics, impulsivity, psychopathological symptoms, and gaming and gambling behavior","authors":"Harshdeep S. Mangat , Orsolya Király , Róbert Urbán , Shu M. Yu , Mark D. Griffiths , Borbála Paksi , Katalin Felvinczi , Zsolt Demetrovics , Andrea Czakó","doi":"10.1016/j.comppsych.2026.152667","DOIUrl":"10.1016/j.comppsych.2026.152667","url":null,"abstract":"<div><h3>Background and aims</h3><div>Esports betting (i.e., betting on the outcome of professional competitive videogaming matches) has become a regular feature of most online gambling websites in recent years. The present study compared differences between esports bettors and traditional sports bettors, in addition to exploring factors that predict participation in esports betting.</div></div><div><h3>Methods</h3><div>Data regarding demographics, impulsivity, psychopathological symptoms, gaming, and gambling among 359 esports bettors (mean age = 37.98 years [SD = 13.64]; 86.9% male) and 326 sports bettors (mean age = 43.79 years [SD = 13.75]; 91.7% male) from the United Kingdom, Hungary, and Canada were collected through surveys via two gambling service providers (<em>Betway</em> and <em>Midnite</em>) and a gaming magazine.</div></div><div><h3>Results</h3><div>Compared to sports bettors, esports bettors were significantly younger, scored higher on gambling risk severity, and had more gaming disorder symptoms. Esports bettors were also more likely than sports bettors to report higher levels of stress, anxiety, and depression symptoms, and impulsivity, as well as be driven by coping, social, and financial motives to engage in betting. In an unadjusted binary regression model, being younger, being driven by coping, social, and financial motives, and reporting elevated levels of impulsivity, depression, anxiety, and stress symptoms were predictors of esports betting. Higher rates of problem gambling severity and gaming disorder symptoms were also predictors of esports betting.</div></div><div><h3>Conclusions</h3><div>The findings suggest that esports bettors are a distinct betting group, and vulnerable to multiple gaming/gambling-related harms and psychopathological harms.</div></div>","PeriodicalId":10554,"journal":{"name":"Comprehensive psychiatry","volume":"146 ","pages":"Article 152667"},"PeriodicalIF":4.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146164625","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}
Pub Date : 2026-03-01Epub Date: 2026-01-11DOI: 10.1016/j.comppsych.2026.152663
R. Vonderlin , C. Claus , S. Hanraths , A.S. Lerchl , B. Senyüz , N. Kleindienst , T. Boritz , S. McMain , T. Teismann , P. Kirsch , M. Bohus , S. Lis
Background
Loneliness is a pervasive and distressing feeling that characterizes social relationships in individuals with Borderline Personality Disorder (BPD). Previous research suggests that a misalignment between an individual's heightened prosocial self-view and their negative social expectations might contribute to loneliness. In the current quasi-experimental study, we investigated this discrepancy for social value orientation (SVO) and justice sensitivity (JS) and their relationship with loneliness.
Methods
A total of 120 participants (60 treatment-seeking individuals diagnosed with BPD, 60 non-clinical controls) assessed their SVO with the SVO-Slider-Task and their JS with the Justice-Sensitivity Inventory for experiencing injustice as a victim, observer, beneficiary and perpetrator. Additionally, participants rated their expectations about the SVO and JS of other people. We measured the individuals' level of loneliness with the UCLA Loneliness scale.
Results
Participants with BPD reported a stronger difference between self-view and social expectations compared to non-clinical controls for SVO (r = 0.18, p = .043) and other-oriented perspectives of JS (observer [r = 0.34], beneficiary [r = 0.48] and perpetrator [r = 0.27], all p ≤ .003). A greater difference in observer and beneficiary JS was associated with higher levels of loneliness in the BPD group (observer: r = 0.31, p = .017, beneficiary: r = 0.44, p < .001).
Conclusion
Alterations in self-views and social expectations in individuals with BPD might foster a vicious cycle of misunderstanding and disappointment in social relationships resulting in heightened feelings of loneliness. To improve interpersonal functioning and reduce loneliness, psychosocial interventions should target both the individual's heightened prosocial self-views and their negative expectations towards others.
{"title":"Loneliness in borderline personality disorder: The role of misalignments between self-view and social expectations in social value orientation and justice sensitivity","authors":"R. Vonderlin , C. Claus , S. Hanraths , A.S. Lerchl , B. Senyüz , N. Kleindienst , T. Boritz , S. McMain , T. Teismann , P. Kirsch , M. Bohus , S. Lis","doi":"10.1016/j.comppsych.2026.152663","DOIUrl":"10.1016/j.comppsych.2026.152663","url":null,"abstract":"<div><h3>Background</h3><div>Loneliness is a pervasive and distressing feeling that characterizes social relationships in individuals with Borderline Personality Disorder (BPD). Previous research suggests that a misalignment between an individual's heightened prosocial self-view and their negative social expectations might contribute to loneliness. In the current quasi-experimental study, we investigated this discrepancy for social value orientation (SVO) and justice sensitivity (JS) and their relationship with loneliness.</div></div><div><h3>Methods</h3><div>A total of 120 participants (60 treatment-seeking individuals diagnosed with BPD, 60 non-clinical controls) assessed their SVO with the SVO-Slider-Task and their JS with the Justice-Sensitivity Inventory for experiencing injustice as a victim, observer, beneficiary and perpetrator. Additionally, participants rated their expectations about the SVO and JS of other people. We measured the individuals' level of loneliness with the UCLA Loneliness scale.</div></div><div><h3>Results</h3><div>Participants with BPD reported a stronger difference between self-view and social expectations compared to non-clinical controls for SVO (<em>r</em> = 0.18, <em>p</em> = .043) and other-oriented perspectives of JS (observer [<em>r</em> = 0.34], beneficiary [<em>r</em> = 0.48] and perpetrator [<em>r</em> = 0.27], all <em>p ≤</em> .003). A greater difference in observer and beneficiary JS was associated with higher levels of loneliness in the BPD group (observer: <em>r</em> = 0.31, <em>p</em> = .017, beneficiary: <em>r</em> = 0.44, <em>p</em> < .001).</div></div><div><h3>Conclusion</h3><div>Alterations in self-views and social expectations in individuals with BPD might foster a vicious cycle of misunderstanding and disappointment in social relationships resulting in heightened feelings of loneliness. To improve interpersonal functioning and reduce loneliness, psychosocial interventions should target both the individual's heightened prosocial self-views and their negative expectations towards others.</div></div>","PeriodicalId":10554,"journal":{"name":"Comprehensive psychiatry","volume":"146 ","pages":"Article 152663"},"PeriodicalIF":4.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146003117","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}
Pub Date : 2026-03-01Epub Date: 2026-02-16DOI: 10.1016/j.comppsych.2026.152672
Herbert E. Ainamani , Anne Wanjiru Mbwayo , Muthoni Mathai , Jonathan Hall , Godfrey Z. Rukundo , Florian Scharpf
Background
Although psychiatric comorbidities are common among trauma-exposed individuals with PTSD, their patterns and covariates among refugee adolescents in low-resource settings remain understudied. This study aimed to identify distinct patterns of psychiatric comorbidities and their associated factors among adolescent refugees with PTSD in Nakivale refugee settlement, Uganda.
Methods
In this cross-sectional study, 325 refugee youth were assessed on various PTSD psychiatric comorbidities and covariates of (age, gender, war trauma, post-migration stressors) using MINI International Neuropsychiatric Interview 7.02 and standardized measures of war trauma and post-migration stressors. Latent class analysis (LCA) was used to identify patterns and covariates of comorbidity.
Results
Of 269 adolescents with PTSD, 97% had at least one comorbid disorder: panic disorder (88.9%), generalized anxiety disorder (84%), agoraphobia (75.1%), depressive disorder (62.8%), obsessive compulsive disorder (60.6%), attention deficit disorder (43.9%), oppositional defiant disorder (40.9%), conduct disorder (33.8%), and alcohol use disorder (10.8%). LCA revealed three classes: low-moderate comorbidity (n = 66, 24.5%), high internalizing comorbidity (n = 101, 37.5%) with high probabilities of depression and anxiety disorders, and high overall comorbidity (n = 102, 37.9%) with relatively high probabilities of all disorders. The high overall comorbidity class had more girls than the other two classes. Both high comorbidity classes had higher war trauma and post-migration stressors than the low-moderate comorbidity class.
Conclusions
Adolescent refugees with PTSD exhibit high psychiatric comorbidity that clusters in distinct patterns. These findings highlight the need for interventions that address the identified comorbidity patterns, consider gender disparities, and account for cumulative trauma and post-migration stressors to effectively support traumatized youth.
{"title":"Psychiatric comorbidities of posttraumatic stress disorder among adolescent refugees in Uganda: A latent class analysis of patterns and covariates","authors":"Herbert E. Ainamani , Anne Wanjiru Mbwayo , Muthoni Mathai , Jonathan Hall , Godfrey Z. Rukundo , Florian Scharpf","doi":"10.1016/j.comppsych.2026.152672","DOIUrl":"10.1016/j.comppsych.2026.152672","url":null,"abstract":"<div><h3>Background</h3><div>Although psychiatric comorbidities are common among trauma-exposed individuals with PTSD, their patterns and covariates among refugee adolescents in low-resource settings remain understudied. This study aimed to identify distinct patterns of psychiatric comorbidities and their associated factors among adolescent refugees with PTSD in Nakivale refugee settlement, Uganda.</div></div><div><h3>Methods</h3><div>In this cross-sectional study, 325 refugee youth were assessed on various PTSD psychiatric comorbidities and covariates of (age, gender, war trauma, post-migration stressors) using MINI International Neuropsychiatric Interview 7.02 and standardized measures of war trauma and post-migration stressors. Latent class analysis (LCA) was used to identify patterns and covariates of comorbidity.</div></div><div><h3>Results</h3><div>Of 269 adolescents with PTSD, 97% had at least one comorbid disorder: panic disorder (88.9%), generalized anxiety disorder (84%), agoraphobia (75.1%), depressive disorder (62.8%), obsessive compulsive disorder (60.6%), attention deficit disorder (43.9%), oppositional defiant disorder (40.9%), conduct disorder (33.8%), and alcohol use disorder (10.8%). LCA revealed three classes: low-moderate comorbidity (<em>n</em> = 66, 24.5%), high internalizing comorbidity (<em>n</em> = 101, 37.5%) with high probabilities of depression and anxiety disorders, and high overall comorbidity (<em>n</em> = 102, 37.9%) with relatively high probabilities of all disorders. The high overall comorbidity class had more girls than the other two classes. Both high comorbidity classes had higher war trauma and post-migration stressors than the low-moderate comorbidity class.</div></div><div><h3>Conclusions</h3><div>Adolescent refugees with PTSD exhibit high psychiatric comorbidity that clusters in distinct patterns. These findings highlight the need for interventions that address the identified comorbidity patterns, consider gender disparities, and account for cumulative trauma and post-migration stressors to effectively support traumatized youth.</div></div>","PeriodicalId":10554,"journal":{"name":"Comprehensive psychiatry","volume":"146 ","pages":"Article 152672"},"PeriodicalIF":4.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146225749","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}
Pub Date : 2026-03-01Epub Date: 2026-01-29DOI: 10.1016/j.comppsych.2026.152669
Eleanor J. Ong , Kuhanesan N.C. Naidu , Mervin Tee , Rayner Kay Jin Tan , Natasha Howard
Background and aims
Adverse childhood experiences (ACEs) are linked to poor behavioural and mental health outcomes, including substance use, and disproportionately affect sexual and gender minorities (SGM). However, the relationship between ACEs and substance use in this population remains underexplored. This review investigates associations between ACEs and substance use outcomes in SGM adults.
Design
Registered with PROSPERO (CRD42024493936), we systematically searched six databases from inception to 13 April 2025. Following PRISMA guidelines, two authors independently screened studies and extracted data comparing substance use outcomes in SGM adults with and without ACEs histories. Due to heterogeneity, we conducted a narrative synthesis. Risk of bias was assessed using the 2019 Mixed Methods Appraisal Tool (MMAT).
Participants and measurements
Included studies involved SGM adults (≥18 years) who experienced at least one ACEs before age 18. SGM status encompassed lesbian, gay, bisexual, transgender, queer, intersex, non-binary, and other identities. Outcomes included any substance use (drug, alcohol, tobacco), with ACEs exposure as the primary variable.
Findings
Thirty-two studies (N = 43,197) were included. Twenty-nine epidemiological studies showed consistent associations between ACEs and negative substance use outcomes across SGM sub-groups and substances. Three qualitative studies highlighted links between substance use and child sexual abuse, heterosexism, and intersecting oppressions such as racism and institutionalization.
Conclusions
ACEs are associated with adverse substance use outcomes in SGM adults. Further research is needed on how intersecting marginalizations shape these associations.
{"title":"Substance use behaviours among sexual and gender minorities with a history of adverse childhood experiences: a systematic review and narrative-synthesis","authors":"Eleanor J. Ong , Kuhanesan N.C. Naidu , Mervin Tee , Rayner Kay Jin Tan , Natasha Howard","doi":"10.1016/j.comppsych.2026.152669","DOIUrl":"10.1016/j.comppsych.2026.152669","url":null,"abstract":"<div><h3>Background and aims</h3><div>Adverse childhood experiences (ACEs) are linked to poor behavioural and mental health outcomes, including substance use, and disproportionately affect sexual and gender minorities (SGM). However, the relationship between ACEs and substance use in this population remains underexplored. This review investigates associations between ACEs and substance use outcomes in SGM adults.</div></div><div><h3>Design</h3><div>Registered with PROSPERO (CRD42024493936), we systematically searched six databases from inception to 13 April 2025. Following PRISMA guidelines, two authors independently screened studies and extracted data comparing substance use outcomes in SGM adults with and without ACEs histories. Due to heterogeneity, we conducted a narrative synthesis. Risk of bias was assessed using the 2019 Mixed Methods Appraisal Tool (MMAT).</div></div><div><h3>Participants and measurements</h3><div>Included studies involved SGM adults (≥18 years) who experienced at least one ACEs before age 18. SGM status encompassed lesbian, gay, bisexual, transgender, queer, intersex, non-binary, and other identities. Outcomes included any substance use (drug, alcohol, tobacco), with ACEs exposure as the primary variable.</div></div><div><h3>Findings</h3><div>Thirty-two studies (<em>N</em> = 43,197) were included. Twenty-nine epidemiological studies showed consistent associations between ACEs and negative substance use outcomes across SGM sub-groups and substances. Three qualitative studies highlighted links between substance use and child sexual abuse, heterosexism, and intersecting oppressions such as racism and institutionalization.</div></div><div><h3>Conclusions</h3><div>ACEs are associated with adverse substance use outcomes in SGM adults. Further research is needed on how intersecting marginalizations shape these associations.</div></div>","PeriodicalId":10554,"journal":{"name":"Comprehensive psychiatry","volume":"146 ","pages":"Article 152669"},"PeriodicalIF":4.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146141365","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}
Accumulating evidence suggests traumatic life experiences could influence the onset, symptomatology, and severity of Obsessive Compulsive Disorder (OCD). However, comprehensive insights into the relationship between trauma and OCD remain fragmented.
Objectives
To systematically examine the relationship between trauma and OCD across three critical domains: (1) the role of trauma in the aetiology of OCD; (2) the associations between specific trauma types and distinct OCD symptom dimensions; and (3) the impact of trauma on OCD severity and comorbid psychopathologies.
Methods
We conducted a systematic review following the PRISMA guidelines. Electronic searches were conducted in September 2025 using MEDLINE®, PsycINFO, and EMBASE, as it was forward citation tracking via Scopus.
Results
Twenty-eight studies met inclusion criteria from an initial pool of 157 identified papers. Evidence consistently indicated significant associations between traumatic life experiences – particularly emotional neglect, physical abuse, and sexual trauma - and the onset and exacerbation of OCD symptoms. Specific types of trauma predicted OCD symptom profiles. Interpersonal traumas were predominantly associated with obsessions of unacceptable thoughts and responsibility for harm, while non-interpersonal traumas were more strongly linked to contamination themes. Trauma exposure also increased OCD severity and psychiatric comorbidity risk.
Conclusions
Trauma seems to significantly amplify OCD symptom severity and influence symptom presentation. Trauma-informed clinical assessment and tailored interventions should be integral to OCD treatment.
{"title":"Trauma-related pathways in obsessive-compulsive disorder: A systematic review of aetiology, symptom dimensions and severity","authors":"Margherita Zenoni , Marina Rodriguez Lopez , Stephanie Archer , Amy L. Milton","doi":"10.1016/j.comppsych.2026.152664","DOIUrl":"10.1016/j.comppsych.2026.152664","url":null,"abstract":"<div><h3>Background</h3><div>Accumulating evidence suggests traumatic life experiences could influence the onset, symptomatology, and severity of Obsessive Compulsive Disorder (OCD). However, comprehensive insights into the relationship between trauma and OCD remain fragmented.</div></div><div><h3>Objectives</h3><div>To systematically examine the relationship between trauma and OCD across three critical domains: (1) the role of trauma in the aetiology of OCD; (2) the associations between specific trauma types and distinct OCD symptom dimensions; and (3) the impact of trauma on OCD severity and comorbid psychopathologies.</div></div><div><h3>Methods</h3><div>We conducted a systematic review following the PRISMA guidelines. Electronic searches were conducted in September 2025 using MEDLINE®, PsycINFO, and EMBASE, as it was forward citation tracking via Scopus.</div></div><div><h3>Results</h3><div>Twenty-eight studies met inclusion criteria from an initial pool of 157 identified papers. Evidence consistently indicated significant associations between traumatic life experiences – particularly emotional neglect, physical abuse, and sexual trauma - and the onset and exacerbation of OCD symptoms. Specific types of trauma predicted OCD symptom profiles. Interpersonal traumas were predominantly associated with obsessions of unacceptable thoughts and responsibility for harm, while non-interpersonal traumas were more strongly linked to contamination themes. Trauma exposure also increased OCD severity and psychiatric comorbidity risk.</div></div><div><h3>Conclusions</h3><div>Trauma seems to significantly amplify OCD symptom severity and influence symptom presentation. Trauma-informed clinical assessment and tailored interventions should be integral to OCD treatment.</div></div>","PeriodicalId":10554,"journal":{"name":"Comprehensive psychiatry","volume":"146 ","pages":"Article 152664"},"PeriodicalIF":4.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146024906","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}
Pub Date : 2026-03-01Epub Date: 2026-01-21DOI: 10.1016/j.comppsych.2026.152666
Ana Maria Frota Lisboa Pereira de Souza , Davis Mpavaenda , Paula Banca , David Wellsted , Janine Hopkins , Aleya A. Marzuki , Monika Lee , Evmorfia Karafylli , Olga Bardsley , Sabina Mazoruk , Stefanie Skalecki , Shanti Boodhun , Hannah Mendoza-Wolfson , Claire Crispin , Rebecca Aloneftis , Deela Monji-Patel , Eduardo Cinosi , Luca Pellegrini , Arun Enara , Seema Panjwani , Naomi A. Fineberg
Introduction
Cognitive-behavioural therapy (CBT) with exposure and response prevention (ERP) represents a first-line intervention for obsessive-compulsive disorder (OCD), but many patients either do not tolerate or respond to it. Habit-reversal therapy (HRT) is used to treat a variety of disorders characterised by repetitive behaviours. HRT involves learning a non-pathological motor habit to help extinguish repetitive behaviour. Augmenting ERP with components of HRT represents a novel candidate treatment approach for OCD.
Aims
A randomised controlled trial (RCT) investigating the feasibility, acceptability, tolerability, and effectiveness of CBT + ERP augmented with a non-pathological habit in patients with OCD.
Methods
Forty-five treatment-seeking individuals with OCD were randomly allocated to 12 weeks CBT + ERP augmented with a smartphone-induced habit, comprising a learnt finger sequence, applied during exposure (N = 22) or 12 weeks CBT + ERP (N = 23) as the control. Participants randomised to the experimental arm underwent 6–8 weeks habit-training first. Participants were assessed using blinded-raters for OCD severity (Yale-Brown Obsessive-Compulsive Scale; Y-BOCS) (primary outcome), depression (Montgomery-Åsberg Depression Rating Scale; MADRS), anxiety (State-Trait Anxiety Inventory-State; STAI-S), intolerance of uncertainty (Intolerance of Uncertainty Scale; IUS), and functional disability (Sheehan Disability Scale; SDS). We applied a conservative, intent-to-treat (ITT) analysis using the last observation carried forward (LOCF).
Results
Twenty-eight (62%) participants (CBT + ERP + Habit = 11; CBT + ERP = 17) completed the trial. There was a significant reduction in Y-BOCS during habit-training (p < .05), prior to initiation of any psychological treatment. There were no significant between-arm differences on the Y-BOCS or any other clinical rating, nor in premature discontinuation rates at the endpoint. However, a larger number of participants dropped out during the habit training phase (7/22). Reported adverse events (measured during the treatment phase) were significantly fewer in the experimental arm (p < .001). Equivalent within-group improvement was seen in both arms on the Y-BOCS and IUS (all p < .05). Only those within the control arm experienced improvement in the MADRS (p < .01) and SDS (p < .05). Anxiety did not change in either arm.
Conclusion
This small feasibility study limited by methodological confounds suggests habit-augmented CBT could be efficacious and well-tolerated in OCD. The improvements resulting from habit-training alone were unexpected and suggest novel treatment-approaches activating motor systems for OCD merit further investigation.
{"title":"Habit as a therapeutic component in psychological treatment for obsessive-compulsive disorder: A randomised controlled feasibility study1","authors":"Ana Maria Frota Lisboa Pereira de Souza , Davis Mpavaenda , Paula Banca , David Wellsted , Janine Hopkins , Aleya A. Marzuki , Monika Lee , Evmorfia Karafylli , Olga Bardsley , Sabina Mazoruk , Stefanie Skalecki , Shanti Boodhun , Hannah Mendoza-Wolfson , Claire Crispin , Rebecca Aloneftis , Deela Monji-Patel , Eduardo Cinosi , Luca Pellegrini , Arun Enara , Seema Panjwani , Naomi A. Fineberg","doi":"10.1016/j.comppsych.2026.152666","DOIUrl":"10.1016/j.comppsych.2026.152666","url":null,"abstract":"<div><h3>Introduction</h3><div>Cognitive-behavioural therapy (CBT) with exposure and response prevention (ERP) represents a first-line intervention for obsessive-compulsive disorder (OCD), but many patients either do not tolerate or respond to it. Habit-reversal therapy (HRT) is used to treat a variety of disorders characterised by repetitive behaviours. HRT involves learning a non-pathological motor habit to help extinguish repetitive behaviour. Augmenting ERP with components of HRT represents a novel candidate treatment approach for OCD.</div></div><div><h3>Aims</h3><div>A randomised controlled trial (RCT) investigating the feasibility, acceptability, tolerability, and effectiveness of CBT + ERP augmented with a non-pathological habit in patients with OCD.</div></div><div><h3>Methods</h3><div>Forty-five treatment-seeking individuals with OCD were randomly allocated to 12 weeks CBT + ERP augmented with a smartphone-induced habit, comprising a learnt finger sequence, applied during exposure (<em>N</em> = 22) or 12 weeks CBT + ERP (<em>N</em> = 23) as the control. Participants randomised to the experimental arm underwent 6–8 weeks habit-training first. Participants were assessed using blinded-raters for OCD severity (Yale-Brown Obsessive-Compulsive Scale; Y-BOCS) (primary outcome), depression (Montgomery-Åsberg Depression Rating Scale; MADRS), anxiety (State-Trait Anxiety Inventory-State; STAI-S), intolerance of uncertainty (Intolerance of Uncertainty Scale; IUS), and functional disability (Sheehan Disability Scale; SDS). We applied a conservative, intent-to-treat (ITT) analysis using the last observation carried forward (LOCF).</div></div><div><h3>Results</h3><div>Twenty-eight (62%) participants (CBT + ERP + Habit = 11; CBT + ERP = 17) completed the trial. There was a significant reduction in Y-BOCS during habit-training (<em>p</em> < .05), prior to initiation of any psychological treatment. There were no significant between-arm differences on the Y-BOCS or any other clinical rating, nor in premature discontinuation rates at the endpoint. However, a larger number of participants dropped out during the habit training phase (7/22). Reported adverse events (measured during the treatment phase) were significantly fewer in the experimental arm (<em>p</em> < .001). Equivalent within-group improvement was seen in both arms on the Y-BOCS and IUS (all <em>p</em> < .05). Only those within the control arm experienced improvement in the MADRS (<em>p</em> < .01) and SDS (p < .05). Anxiety did not change in either arm.</div></div><div><h3>Conclusion</h3><div>This small feasibility study limited by methodological confounds suggests habit-augmented CBT could be efficacious and well-tolerated in OCD. The improvements resulting from habit-training alone were unexpected and suggest novel treatment-approaches activating motor systems for OCD merit further investigation.</div></div>","PeriodicalId":10554,"journal":{"name":"Comprehensive psychiatry","volume":"146 ","pages":"Article 152666"},"PeriodicalIF":4.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146212423","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}
Pub Date : 2026-03-01Epub Date: 2026-02-16DOI: 10.1016/j.comppsych.2026.152673
Astrid Müller , Matthias Brand , Tobias A. Thomas , Annica Kessling , Anna M. Schmid , Susana Jiménez-Murcia , Elisa Wegmann , Silke M. Müller , Sabine Steins-Loeber
Objective
To address the question of whether pathological buying/shopping differs from both risky and non-problematic buying/shopping.
Method
Post-hoc analysis of data collected within the Addiction Research Unit FOR2974. Three predefined groups, as determined by face-to-face diagnostic interviews, were compared: with pathological (pBSh, n = 62), risky (rBSh, n = 62), and non-problematic (control group, CG, n = 117) buying/shopping. Questionnaires were used to assess symptom severity (according to ICD-11 criteria for disorders due to addictive behaviors), functional impairment, craving, experience of gratification/compensation (all modified for buying/shopping), self-esteem, materialism, anxiety, depression, impulsiveness, and self-directedness. The laboratory testing included a cue reactivity paradigm and Go/No-Go affective shifting task with shopping-related cues, and standard tests for general cognitive functions (Stroop test, modified card sorting test, game of dice task, delay discounting task).
Results
The pBSh group exhibited more pathological scores in the questionnaires assessing ICD-11 criteria/features for disorders due to addictive behaviors (including distress, harm, gratification/compensation), self-esteem, anxiety, depression and steeper delay discounting than the other groups. Moreover, the pBSh group scored higher on materialism and impulsiveness, showed higher craving, and poorer performance in the Go/No-Go task than the CG. Applying Bonferroni corrected p-values, the groups did not differ in the Stroop test, modified card sorting test and game of dice task.
Conclusion
Pathological buying/shopping represents a distinct clinical syndrome that reflects underlying affective and cognitive dysfunctions and results in clinically significant distress and impairments. The findings provide further evidence of its classification as a disorder due to addictive behaviors.
目的:探讨病态购买/购物是否不同于风险购买/购物和非问题购买/购物。方法:对成瘾研究单位FOR2974收集的数据进行事后分析。通过面对面诊断访谈确定的三个预定义组进行比较:病态(pBSh, n = 62),高风险(rBSh, n = 62)和无问题(对照组,CG, n = 117)购买/购物。使用问卷评估症状严重程度(根据ICD-11成瘾行为障碍标准)、功能损害、渴望、满足/补偿体验(所有修改为购买/购物)、自尊、物质主义、焦虑、抑郁、冲动和自我导向。实验室测试包括线索反应范式和带有购物相关线索的“去/不去”情感转移任务,以及一般认知功能标准测试(Stroop测试、改良卡片分类测试、骰子游戏任务、延迟折扣任务)。结果:pBSh组在ICD-11成瘾行为障碍(包括痛苦、伤害、满足/补偿)、自尊、焦虑、抑郁的标准/特征问卷中表现出更高的病理分数,延迟折扣明显高于其他组。此外,pBSh组在物质主义和冲动方面得分更高,表现出更高的渴望,在Go/No-Go任务中的表现不如CG组。应用Bonferroni校正p值,两组在Stroop测试、改良卡片分类测试和骰子游戏任务中没有差异。结论:病理性购买/购物代表了一种独特的临床综合征,反映了潜在的情感和认知功能障碍,并导致临床显着的痛苦和损伤。这一发现为其归类为成瘾行为导致的疾病提供了进一步的证据。
{"title":"Empirical support for recognizing pathological buying/shopping as a mental disorder","authors":"Astrid Müller , Matthias Brand , Tobias A. Thomas , Annica Kessling , Anna M. Schmid , Susana Jiménez-Murcia , Elisa Wegmann , Silke M. Müller , Sabine Steins-Loeber","doi":"10.1016/j.comppsych.2026.152673","DOIUrl":"10.1016/j.comppsych.2026.152673","url":null,"abstract":"<div><h3>Objective</h3><div>To address the question of whether pathological buying/shopping differs from both risky and non-problematic buying/shopping.</div></div><div><h3>Method</h3><div>Post-hoc analysis of data collected within the Addiction Research Unit FOR2974. Three predefined groups, as determined by face-to-face diagnostic interviews, were compared: with pathological (pBSh, <em>n</em> = 62), risky (rBSh, n = 62), and non-problematic (control group, CG, <em>n</em> = 117) buying/shopping. Questionnaires were used to assess symptom severity (according to ICD-11 criteria for disorders due to addictive behaviors), functional impairment, craving, experience of gratification/compensation (all modified for buying/shopping), self-esteem, materialism, anxiety, depression, impulsiveness, and self-directedness. The laboratory testing included a cue reactivity paradigm and Go/No-Go affective shifting task with shopping-related cues, and standard tests for general cognitive functions (Stroop test, modified card sorting test, game of dice task, delay discounting task).</div></div><div><h3>Results</h3><div>The pBSh group exhibited more pathological scores in the questionnaires assessing ICD-11 criteria/features for disorders due to addictive behaviors (including distress, harm, gratification/compensation), self-esteem, anxiety, depression and steeper delay discounting than the other groups. Moreover, the pBSh group scored higher on materialism and impulsiveness, showed higher craving, and poorer performance in the Go/No-Go task than the CG. Applying Bonferroni corrected <em>p</em>-values, the groups did not differ in the Stroop test, modified card sorting test and game of dice task.</div></div><div><h3>Conclusion</h3><div>Pathological buying/shopping represents a distinct clinical syndrome that reflects underlying affective and cognitive dysfunctions and results in clinically significant distress and impairments. The findings provide further evidence of its classification as a disorder due to addictive behaviors.</div></div>","PeriodicalId":10554,"journal":{"name":"Comprehensive psychiatry","volume":"146 ","pages":"Article 152673"},"PeriodicalIF":4.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146257682","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}
Pub Date : 2026-03-01Epub Date: 2026-02-04DOI: 10.1016/j.comppsych.2026.152670
Eline Eigenhuis , Margreet ten Have , Marlous Tuithof , Rosa E. Boeschoten , Anna D.T. Muntingh , Patricia C. van Oppen , Neeltje M. Batelaan
Understanding factors influencing the onset and course of major depressive disorder (MDD) is critical due to its frequently unfavorable prognosis. While Borderline Personality Disorder (BPD) seems to negatively affect the course of MDD, the role of subthreshold BPD symptoms remains unclear. This study investigated the impact of subthreshold BPD symptoms on the onset and persistence of MDD over a three-year follow-up in a general population sample of 4618 participants from the Netherlands Mental Health Survey and Incidence Study. MDD was assessed using the Composite International Diagnostic Interview 3.0 and BPD symptoms via the International Personality Examination. Logistic regression models were used. Respondents with 1–2 BPD symptoms (OR = 2.36, 95% CI = 1.56–3.56) and 3–4 BPD symptoms (OR = 4.36, 95% CI = 2.22–8.58) had significantly higher odds of developing MDD compared to those without BPD symptoms. These results remained robust after adjustment for potential confounders. Sensitivity analyses indicated BPD symptoms were linked to increased risk for both first onset and recurrence of MDD, with a seemingly stronger effect on recurrence. BPD symptoms were not significantly associated with MDD persistence, but limited power may have influenced this result. A significant dose-response relationship was observed for onset and recurrence, but not persistence. These findings suggest individuals with subthreshold BPD symptoms have elevated risk for new and recurrent depressive episodes, while no consistent association was observed with persistence of depression. Targeting BPD symptoms in (relapse) prevention may improve MDD outcomes.
了解影响重性抑郁障碍(MDD)发病和病程的因素是至关重要的,因为它往往预后不良。虽然边缘性人格障碍(BPD)似乎对重度抑郁症的病程有负面影响,但阈下BPD症状的作用尚不清楚。这项研究调查了阈下BPD症状对重度抑郁症的发病和持续时间的影响,对来自荷兰精神健康调查和发病率研究的4618名普通人群样本进行了为期三年的随访。采用综合国际诊断访谈3.0对重度抑郁症进行评估,并通过国际人格检查对BPD症状进行评估。采用Logistic回归模型。有1-2个BPD症状(OR = 2.36, 95% CI = 1.56-3.56)和3-4个BPD症状(OR = 4.36, 95% CI = 2.22-8.58)的受访者患重度抑郁症的几率明显高于没有BPD症状的受访者。在对潜在混杂因素进行校正后,这些结果仍然是稳健的。敏感性分析表明,BPD症状与MDD首次发病和复发的风险增加有关,似乎对复发的影响更大。BPD症状与重度抑郁症的持续性无显著相关性,但有限的功率可能影响了这一结果。在发病和复发方面观察到显著的剂量-反应关系,但不存在持续性。这些发现表明,阈下BPD症状的个体出现新的和复发性抑郁发作的风险较高,但没有观察到与持续抑郁的一致关联。针对BPD症状预防(复发)可能改善重度抑郁症的预后。
{"title":"Associations between borderline personality disorder symptomatology and major depressive disorder: Insights from a general population study","authors":"Eline Eigenhuis , Margreet ten Have , Marlous Tuithof , Rosa E. Boeschoten , Anna D.T. Muntingh , Patricia C. van Oppen , Neeltje M. Batelaan","doi":"10.1016/j.comppsych.2026.152670","DOIUrl":"10.1016/j.comppsych.2026.152670","url":null,"abstract":"<div><div>Understanding factors influencing the onset and course of major depressive disorder (MDD) is critical due to its frequently unfavorable prognosis. While Borderline Personality Disorder (BPD) seems to negatively affect the course of MDD, the role of subthreshold BPD symptoms remains unclear. This study investigated the impact of subthreshold BPD symptoms on the onset and persistence of MDD over a three-year follow-up in a general population sample of 4618 participants from the Netherlands Mental Health Survey and Incidence Study. MDD was assessed using the Composite International Diagnostic Interview 3.0 and BPD symptoms via the International Personality Examination. Logistic regression models were used. Respondents with 1–2 BPD symptoms (OR = 2.36, 95% CI = 1.56–3.56) and 3–4 BPD symptoms (OR = 4.36, 95% CI = 2.22–8.58) had significantly higher odds of developing MDD compared to those without BPD symptoms. These results remained robust after adjustment for potential confounders. Sensitivity analyses indicated BPD symptoms were linked to increased risk for both first onset and recurrence of MDD, with a seemingly stronger effect on recurrence. BPD symptoms were not significantly associated with MDD persistence, but limited power may have influenced this result. A significant dose-response relationship was observed for onset and recurrence, but not persistence. These findings suggest individuals with subthreshold BPD symptoms have elevated risk for new and recurrent depressive episodes, while no consistent association was observed with persistence of depression. Targeting BPD symptoms in (relapse) prevention may improve MDD outcomes.</div></div>","PeriodicalId":10554,"journal":{"name":"Comprehensive psychiatry","volume":"146 ","pages":"Article 152670"},"PeriodicalIF":4.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146131445","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}
Pub Date : 2026-03-01Epub Date: 2025-12-25DOI: 10.1016/j.comppsych.2025.152658
Marianna Quinones-Valera , Gary Chan , Madeleine I. Fraser , Andrew Jones , Tom P. Freeman , Chandni Hindocha , Hannah Thomson , Eugene McTavish , Hannah Sehl , Adam Clemente , Janna Cousijn , Izelle Labuschagne , Peter Rendell , Gill Terrett , Lisa-Marie Greenwood , Govinda Poudel , Chao Suo , Victoria Manning , Valentina Lorenzetti
Background
Attentional bias to cannabis images is posited to drive loss of control over cannabis use and relapse in cannabis use disorder (CUD), but the literature is mixed and limited by inconsistent measurement of CUD and of confounders, including alcohol and nicotine use. This study examined attentional bias in moderate-to-severe CUD (n = 66) compared to controls (n = 42), and its relationship with cannabis/nicotine use, accounting for alcohol use.
Methods
We measured attentional bias using the visual probe task, as the difference in reaction times (RTs) for cannabis versus neutral images, in order to account for individual variability. Linear mixed effect models examined how RTs were affected by (i) group (CUD, control), image type (cannabis, neutral), group-by-image type, and group-by-image type-by-Stimulus Onset Asynchrony (SOA, 200/500 milliseconds) in the whole sample; and (ii) by image type, SOA, and moderators in the CUD group only (i.e., Cannabis Use Disorder Identification Test-Revised [CUDIT-R], subjective craving, arousal/valence ratings of the task’s cannabis/neutral images, and nicotine). All models were adjusted for alcohol use.
Results
There were no significant group differences in attentional bias. In the CUD group, image type-by-CUDIT-R subgroups differed on RTs (β = −0.748, p = .014), whereby the high-CUDIT-R versus lower CUDIT-R subgroups had significantly faster RTs to cannabis versus neutral images (p = .034, d = −0.10), but this effect did not survive Bonferroni correction for multiple comparisons. No other results were significant.
Conclusion
Attentional bias might not be a robust feature of CUD, though this notion requires validation in a larger sample using more direct measures of attentional bias.
对大麻图像的认知偏差被认为会导致对大麻使用的失控和大麻使用障碍(CUD)的复发,但由于对CUD和混杂因素(包括酒精和尼古丁使用)的测量不一致,文献混杂且有限。本研究检查了中重度CUD患者(n = 66)与对照组(n = 42)的注意偏倚,以及其与大麻/尼古丁使用的关系,考虑到酒精使用。方法我们使用视觉探针任务测量注意偏差,作为大麻与中性图像的反应时间(RTs)的差异,以解释个体差异。线性混合效应模型检验了RTs在整个样本中如何受到(i)组(CUD,对照)、图像类型(大麻,中性)、组-图像类型和组-图像类型-刺激启动异步(SOA, 200/500毫秒)的影响;(ii)仅根据图像类型、SOA和CUD组的调节因子(即,大麻使用障碍识别测试修订版[CUDIT-R]、主观渴望、任务大麻/中性图像的唤醒/效价评级和尼古丁)。所有模型都根据酒精使用情况进行了调整。结果注意偏倚组间差异无统计学意义。在CUD组中,图像类型-CUDIT-R亚组在RTs上存在差异(β = - 0.748, p = 0.014),其中高CUDIT-R与低CUDIT-R亚组对大麻的RTs明显快于中性图像(p = 0.034, d = - 0.10),但这种影响在多次比较的Bonferroni校正后无效。其他结果均不显著。注意偏倚可能不是CUD的一个强有力的特征,尽管这个概念需要在更大的样本中使用更直接的注意偏倚测量来验证。
{"title":"Attentional bias in people with moderate-to-severe cannabis use disorder","authors":"Marianna Quinones-Valera , Gary Chan , Madeleine I. Fraser , Andrew Jones , Tom P. Freeman , Chandni Hindocha , Hannah Thomson , Eugene McTavish , Hannah Sehl , Adam Clemente , Janna Cousijn , Izelle Labuschagne , Peter Rendell , Gill Terrett , Lisa-Marie Greenwood , Govinda Poudel , Chao Suo , Victoria Manning , Valentina Lorenzetti","doi":"10.1016/j.comppsych.2025.152658","DOIUrl":"10.1016/j.comppsych.2025.152658","url":null,"abstract":"<div><h3>Background</h3><div>Attentional bias to cannabis images is posited to drive loss of control over cannabis use and relapse in cannabis use disorder (CUD), but the literature is mixed and limited by inconsistent measurement of CUD and of confounders, including alcohol and nicotine use. This study examined attentional bias in moderate-to-severe CUD (<em>n</em> = 66) compared to controls (<em>n</em> = 42), and its relationship with cannabis/nicotine use, accounting for alcohol use.</div></div><div><h3>Methods</h3><div>We measured attentional bias using the visual probe task, as the difference in reaction times (RTs) for cannabis versus neutral images, in order to account for individual variability. Linear mixed effect models examined how RTs were affected by (i) group (CUD, control), image type (cannabis, neutral), group-by-image type, and group-by-image type-by-Stimulus Onset Asynchrony (SOA, 200/500 milliseconds) in the whole sample; and (ii) by image type, SOA, and moderators in the CUD group only (i.e., Cannabis Use Disorder Identification Test-Revised [CUDIT-R], subjective craving, arousal/valence ratings of the task’s cannabis/neutral images, and nicotine). All models were adjusted for alcohol use.</div></div><div><h3>Results</h3><div>There were no significant group differences in attentional bias. In the CUD group, image type-by-CUDIT-R subgroups differed on RTs (β = −0.748, <em>p</em> = .014), whereby the high-CUDIT-R versus lower CUDIT-R subgroups had significantly faster RTs to cannabis versus neutral images (<em>p</em> = .034, <em>d</em> = −0.10), but this effect did not survive Bonferroni correction for multiple comparisons. No other results were significant.</div></div><div><h3>Conclusion</h3><div>Attentional bias might not be a robust feature of CUD, though this notion requires validation in a larger sample using more direct measures of attentional bias.</div></div>","PeriodicalId":10554,"journal":{"name":"Comprehensive psychiatry","volume":"146 ","pages":"Article 152658"},"PeriodicalIF":4.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145963090","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}