Journal of studies on alcohol and drugs最新文献

{"title":"Identifying Three Psilocybin Use Patterns by Frequency and Quantity.","authors":"Bethany A Gray, Olivia L Bolts, Deborah Fidler, Mark Prince","doi":"10.15288/jsad.23-00312","DOIUrl":"10.15288/jsad.23-00312","url":null,"abstract":"<p><strong>Objective: </strong>Patterns of psilocybin use in nonclinical settings are not well described in the literature. Psilocybin use can involve infrequent, large (i.e., macro) doses that produce hallucinogenic effects. In addition, some people report psilocybin use at particularly small (i.e., micro), sub-perceptual doses. Given the heterogeneity in reported use metrics, we sought to determine whether there are identifiable patterns of psilocybin use based on participants' self-described typical use frequencies and quantities and to describe how demographic characteristics are associated with each pattern of use.</p><p><strong>Method: </strong>Participants were recruited from online communities via Reddit.com. We used latent profile analysis to discern psilocybin use patterns defined by frequency and quantity of use. The analytic sample consisted of 664 participants (75.6% U.S. residents; 83.1% White; 67.2% male).</p><p><strong>Results: </strong>The chipper profile (18%) was associated with approximately 1 to 4 annual uses and using between 0.75 g and 1.0 g of dehydrated, psilocybin-containing mushrooms. The tripper profile (64%) was associated with approximately 2 to 6 annual uses and self-reported use quantities between 2 and 4 g. The micro-doser profile (18%) was related to substantively higher psilocybin use frequencies than the other profiles (between 2 and 4 times a week) and a lower range of preferred quantities (between 0.25 g and 0.75 g). In addition, profiles differed by certain demographic measurements, lifetime psilocybin use, and timing of psilocybin use.</p><p><strong>Conclusions: </strong>Psilocybin use in nonclinical settings is heterogeneous. We identified three profiles that differed on frequency and quantity of use and their associated demographic characteristics. Next steps are to identify factors that affect one's likelihood of experiencing particular use outcomes and to explore use variability.</p>","PeriodicalId":17159,"journal":{"name":"Journal of studies on alcohol and drugs","volume":" ","pages":"378-390"},"PeriodicalIF":2.4,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Relationship Between Alcohol Availability and Drink-Driving Policies and Admissions to Substance Use Disorder Treatment During Pregnancy.","authors":"Pamela J Trangenstein, Nancy F Berglas, Meenakshi S Subbaraman, William C Kerr, Sarah Roberts","doi":"10.15288/jsad.23-00414","DOIUrl":"10.15288/jsad.23-00414","url":null,"abstract":"<p><strong>Objective: </strong>Pregnancy-specific alcohol policies are widely adopted yet have limited effectiveness and established risks. It is unknown whether general population alcohol policies are effective during pregnancy. This study investigated associations between general population policies and alcohol treatment admission rates for pregnant people specifically.</p><p><strong>Method: </strong>Data are from the Treatment Episodes Data Set-Admissions and state-level policy data for 1992-2019 (<i>n</i> = 1,331 state-years). The primary outcome was treatment admissions where alcohol was the primary substance, and the secondary outcome included admissions where alcohol was any substance. There were five policy predictors: (a) government spirits monopoly, (b) ban on Sunday sales, (c) grocery store sales, (d) gas station sales, and (e) blood alcohol concentration (BAC) laws. Covariates included poverty, unemployment, per capita cigarette consumption, state and year fixed effects, and state-specific time trends.</p><p><strong>Results: </strong>In models with alcohol as the primary substance, prohibiting spirits sales in grocery stores (vs. allowing heavy beer [>3.2% alcohol by volume] and spirits) had lower treatment admission rates (incidence rate ratio [IRR] = 0.88, 95% CI [0.78, 0.99], <i>p</i> = .028). States with BAC laws at .10% (vs. no law) had higher treatment admission rates (IRR = 1.24, 95% CI [1.08, 1.43], <i>p</i> = .003). When alcohol was any substance, prohibiting spirits sales in grocery stores (vs. allowing heavy beer and spirits) was again associated with lower treatment admission rates (IRR = 0.89, 95% CI [0.80, 0.98], <i>p</i> = .021), but there was no association for BAC laws.</p><p><strong>Conclusions: </strong>Restrictions on grocery store spirits sales and BAC laws were associated with lower and higher alcohol treatment admission rates among pregnant people, respectively, suggesting that general population alcohol policies are relevant for pregnant people's treatment utilization.</p>","PeriodicalId":17159,"journal":{"name":"Journal of studies on alcohol and drugs","volume":" ","pages":"349-357"},"PeriodicalIF":2.4,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12081174/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141893640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Associations Between Readmission and Length of Stay in the Acute Admission Unit for Patients With Alcohol-Related Diagnoses: A Cohort Study.","authors":"Nanna F Skov, Gitte B Tygesen, Marianne Lisby","doi":"10.15288/jsad.23-00395","DOIUrl":"10.15288/jsad.23-00395","url":null,"abstract":"<p><strong>Objective: </strong>Patients with an alcohol-related diagnosis in emergency departments (EDs) are at high risk of readmission. Evidence shows an association between alcohol-related admissions and a wide range of diseases and disorders. Understanding the risk factors for readmission and the association with length of stay in the ED may help identify those who would benefit from targeted interventions. Thus, the hypothesis of this study is that patients with alcohol-related diagnoses and a short length of stay in the ED have a higher risk for readmission. Therefore, this study aimed to investigate the association between length of stay in the ED and 30-day readmission for patients with alcohol-related acute admissions, as well as to uncover possible risk factors for 30-day readmission.</p><p><strong>Method: </strong>The study used a retrospective cohort design and was carried out from March 1, 2019, to January 31, 2020. The inclusion criteria were being at least 18 years old, admitted to an ED, and having an alcohol-related primary or secondary diagnosis (based on <i>International Statistical Classification of Diseases and Related Health Problems, 10th ed</i>. [ICD-10] codes). Patients were followed for 30 days after discharge from initial hospitalization to identify associations between length of stay and 30-day readmission.</p><p><strong>Results: </strong>We included 1,174 patients and found that 17% (95% CI [15, 20]) of the patients admitted with an alcohol-related primary or secondary diagnosis were readmitted within 30 days. The hazard ratio (HR) for readmission increased with length of stay when compared with admission ≤24 hours; admission >24-48 hours HR 1.50 (95% CI [1.08, 2.08]), admission >48 hours HR 2.08 (95% CI [1.23, 3.52]).</p><p><strong>Conclusions: </strong>The study revealed that patients with alcohol-related diagnoses were at a higher risk of ED readmission the longer they stayed in the ED. Furthermore, the risk of readmission increased if patients had a medical or psychiatric diagnosis before admission or lived alone.</p>","PeriodicalId":17159,"journal":{"name":"Journal of studies on alcohol and drugs","volume":" ","pages":"402-409"},"PeriodicalIF":2.4,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142017894","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Commissioned Articles, Perspectives, and the Invisible College of Substance Use Research.","authors":"Denis M McCarthy","doi":"10.15288/jsad.25-00084","DOIUrl":"10.15288/jsad.25-00084","url":null,"abstract":"","PeriodicalId":17159,"journal":{"name":"Journal of studies on alcohol and drugs","volume":" ","pages":"321-322"},"PeriodicalIF":2.4,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143586013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Differences in Alcohol-Related Variables Between Individuals Who Engage in Food and Alcohol Disturbance (FAD) Behaviors and Those Who Only Use Alcohol: The Role of FAD-Motives.","authors":"Alison Looby, Katherine A Berry, Mark A Prince, Luke Herchenroeder, Adrian J Bravo, Bradley T Conner, Laura J Holt, Ty S Schepis, Ellen W Yeung","doi":"10.15288/jsad.24-00067","DOIUrl":"10.15288/jsad.24-00067","url":null,"abstract":"<p><strong>Objective: </strong>Food and alcohol disturbance (FAD) is the use of any compensatory behavior (e.g., skipping meals) within the context of a drinking episode. FAD has two underlying motives: to enhance the effects of alcohol (FAD-AE) and/or compensate for calories consumed from alcohol (FAD-CC). Prior work finds that FAD is positively associated with alcohol-related outcomes; however, it is unclear whether FAD confers increased risk above alcohol use alone and whether there are differences in alcohol outcomes by FAD-motive. Thus, the present study evaluated alcohol use patterns (i.e., past-month quantity/frequency, binge use, consequences, and drinking motives) by FAD status and FAD-motives.</p><p><strong>Method: </strong>Data were from the Stimulant Norms and Prevalence 2 (SNAP2) study, which included 5,809 undergraduates from six U.S. universities. Participants were grouped into four categories: Alcohol-Only, FAD-AE, FAD-CC, and FAD-both (i.e., both FAD-AE and FAD-CC motives). Ordinary least squares regression was used for drinking motives, and quasi-Poisson regressions were used for other outcomes.</p><p><strong>Results: </strong>Alcohol use quantity, frequency, binge use, and consequences were all greatest in the FAD-both group and lowest in the alcohol-only group, with the FAD-AE and FAD-CC groups intermediate and not significantly different from each other. To illustrate, the FAD-both group had 47%, 33%, and 25% greater alcohol-related consequences than the alcohol-only, FAD-CC, and FAD-AE groups, respectively. This stepwise pattern held for drinking motives, with fewer significant differences.</p><p><strong>Conclusions: </strong>Engagement in FAD is linked to an increased likelihood of poor alcohol outcomes versus alcohol use alone, and FAD for both motives represents the highest risk group.</p>","PeriodicalId":17159,"journal":{"name":"Journal of studies on alcohol and drugs","volume":" ","pages":"461-468"},"PeriodicalIF":2.4,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142289856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Mental Health Modulates Associations Between Institutional Belonging and Substance Use Risk.","authors":"Danny Rahal, Kristin J Perry, Stephanie T Lanza","doi":"10.15288/jsad.23-00382","DOIUrl":"10.15288/jsad.23-00382","url":null,"abstract":"<p><strong>Objective: </strong>The present study aimed to characterize profiles of mental health, incorporating indicators of both psychopathology and well-being, among college students and determine whether institutional belonging differentially relates to past-month substance use by mental health profile.</p><p><strong>Method: </strong>Students (<i>N</i> = 4,018; 59.5% female, 74.7% White) completed a survey regarding mental health (i.e., anxiety symptoms, depressive symptoms, stress, flourishing, academic confidence), institutional belonging, and whether they had engaged in any binge drinking of alcohol and use of cannabis and nicotine products, including nicotine vaping, over the past month.</p><p><strong>Results: </strong>Latent profile analyses indicated five profiles of mental health with differing levels of psychopathology and well-being. Greater institutional belonging was only related to higher odds of binge drinking among students in profiles characterized by average or high well-being, irrespective of psychopathology. Among students with overall poor mental health, higher institutional belonging was related to higher odds of nicotine use. Results were generally invariant to campus and year in college.</p><p><strong>Conclusions: </strong>Our findings highlight that both positive and negative aspects of mental health should be considered when assessing college students' substance use. Greater institutional belonging may incur risk for substance use differentially by mental health, with respect to binge drinking for those with high levels of positive well-being and nonvaping nicotine use for those with overall poor mental health. Because associations emerged between belonging and substance use risk, institutions could consider implementing or raising awareness of alcohol-free, inclusive activities to ensure that students can feel a sense of belonging while abstaining from drinking.</p>","PeriodicalId":17159,"journal":{"name":"Journal of studies on alcohol and drugs","volume":" ","pages":"424-435"},"PeriodicalIF":2.4,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12081173/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142000289","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Male Predominance in West Virginia Unintentional Overdose Deaths Is Influenced by Alcohol and Co-Intoxicants.","authors":"Zheng Dai, Marie A Abate, Mohammad A Al-Mamun, James C Kraner, Allen R Mock, Gordon S Smith","doi":"10.15288/jsad.24-00054","DOIUrl":"10.15288/jsad.24-00054","url":null,"abstract":"<p><strong>Objective: </strong>The purpose of this study was to examine sex differences in overdose (OD) mortality based on substances involved.</p><p><strong>Method: </strong>We conducted a retrospective database analysis of West Virginia OD decedents (12,666 unintentional OD deaths, 2005-early 2023). Exposures were substances judged to contribute to death. The main outcome measure was determination of male to female death ratios with varying co-intoxicant involvement, particularly related to alcohol and fentanyl. Secondary outcomes included associations of fentanyl concentrations with alcohol concentrations and male sex, including fentanyl and inactive metabolite norfentanyl concentration variability between sexes.</p><p><strong>Results: </strong>Alcohol co-intoxication in OD deaths was associated with higher male:female death ratios, from 2.0 (alcohol absent) to 3.3 (alcohol present). There was a greater increase over time in alcohol involvement in recent deaths involving females compared with males (relative increases of 52% vs. 6%, respectively). Male:female ratios with alcohol and fentanyl co-involvement ranged from 5.9:1 (only two drugs involved) to 2.4:1 (≥5 substances), with females significantly more likely to have multiple substances contributing to death. Overall, males had statistically significantly larger fentanyl to norfentanyl median concentration ratios compared with females (8.8 vs. 6.9, respectively). Multivariable analyses found that alcohol presence was associated with a statistically significant 22% reduction in predicted fentanyl concentrations.</p><p><strong>Conclusions: </strong>Male:female ratios in unintentional OD deaths were higher with greater alcohol involvement and lower with fewer co-intoxicants. Fentanyl and norfentanyl concentration differences by sex were observed. It is important to determine possible contributors to sex differences in OD death rates to better target prevention and treatment initiatives.</p>","PeriodicalId":17159,"journal":{"name":"Journal of studies on alcohol and drugs","volume":" ","pages":"358-366"},"PeriodicalIF":2.4,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12081171/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142289797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"<i>In Memoriam:</i> John Higgins-Biddle (1940-2025).","authors":"Thomas F Babor, Jeremy W Bray","doi":"10.15288/jsad.25-00019","DOIUrl":"https://doi.org/10.15288/jsad.25-00019","url":null,"abstract":"","PeriodicalId":17159,"journal":{"name":"Journal of studies on alcohol and drugs","volume":"86 3","pages":"469-470"},"PeriodicalIF":2.4,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144031690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Age Differences in Cannabis-Related Perceptions, Knowledge, and Sources of Information Among Adults in the Postlegalization Era in Quebec, Canada.","authors":"Christophe Huỳnh, Sylvie Roy, Alexis Beaulieu-Thibodeau, Kim Brière-Charest, David-Martin Milot","doi":"10.15288/jsad.23-00355","DOIUrl":"10.15288/jsad.23-00355","url":null,"abstract":"<p><strong>Objective: </strong>Individuals access and perceive information about cannabis differently according to age groups. This study compared differences in beliefs and knowledge regarding cannabis and exposure to information, advertisement, and prevention messages among emerging (18-24 years old), prime-age (25-44), middle-age (45-64), and old-age adults (65 and older).</p><p><strong>Method: </strong>Participants (<i>n</i> = 2,001) completed online questionnaires regarding their sociodemographic characteristics, mental health perception, cannabis use, sources of cannabis information, and exposure to advertisement and prevention messages. Bivariate analyses allowed the detection of differences among the age groups.</p><p><strong>Results: </strong>Emerging adults exhibited more positive attitudes regarding cannabis and were more knowledgeable regarding cannabis facts than their older counterparts. Online media constituted the principal source of information for the overall sample. Health resources were the most trusted information source for all age groups, but only one fifth of the sample consulted them. A higher proportion of emerging adults were exposed to cannabis advertisements and prevention messages. Old-age adults were more likely to be reached through traditional media.</p><p><strong>Conclusions: </strong>As perceptions and beliefs about cannabis, information access, and exposure to advertisement or prevention messages vary across age groups, effective prevention and education should be tailored accordingly. Health resources and scientific literature about cannabis should become more accessible and understandable to the general population.</p>","PeriodicalId":17159,"journal":{"name":"Journal of studies on alcohol and drugs","volume":" ","pages":"391-401"},"PeriodicalIF":2.4,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142349041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Bidirectional Associations Between Nicotine Dependence and Psychosocial Problems Among Adults: A Multigroup Analysis with Gender as a Moderator.","authors":"Yanyi Chen","doi":"10.15288/jsad.24-00455","DOIUrl":"https://doi.org/10.15288/jsad.24-00455","url":null,"abstract":"<p><strong>Background: </strong>Nicotine dependence is a significant public health issue linked to various psychosocial problems. However, previous research has largely examined these relationships in a unidirectional manner or at the between-person level, overlooking the potential for within-person fluctuations over time.</p><p><strong>Objectives: </strong>This study investigates the bidirectional associations between nicotine dependence, internalizing problems, and externalizing problems among adults using a longitudinal approach. Additionally, we examine gender as a potential moderator of these relationships.</p><p><strong>Methods: </strong>Using data from the Population Assessment of Tobacco and Health (PATH) Study (2013-2021), we analyzed four waves of data from a nationally representative sample of 9,620 adults. A Random Intercept Cross-Lagged Panel Model (RI-CLPM) was employed to distinguish between-person and within-person associations while accounting for individual variability over time. A multigroup RI-CLPM was conducted to assess gender differences.</p><p><strong>Results: </strong>At the between-person level, nicotine dependence was positively associated with both internalizing and externalizing problems. At the within-person level, significant bidirectional associations were observed between nicotine dependence and internalizing problems, as well as between internalizing and externalizing problems. Gender moderated these associations, with females showing stronger links between nicotine dependence and internalizing problems, while males exhibited stronger associations between nicotine dependence and externalizing behaviors.</p><p><strong>Conclusions: </strong>These findings highlight the complex, dynamic interplay between nicotine dependence and psychosocial problems, emphasizing the need for tailored interventions that account for both within-person fluctuations and gender differences. Understanding these mechanisms can inform more effective prevention and treatment strategies targeting nicotine dependence and associated mental health challenges.</p>","PeriodicalId":17159,"journal":{"name":"Journal of studies on alcohol and drugs","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143971217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}