665 results
Search Results
2. Alcohol screening and brief intervention among drug users in primary care: a discussion paper.
- Author
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Field CA, Klimas J, Barry J, Bury G, Keenan E, Lyons S, Smyth BP, and Cullen W
- Subjects
- Alcohol-Related Disorders complications, Directive Counseling, Humans, Mass Screening, Substance-Related Disorders complications, Alcohol-Related Disorders diagnosis, Alcohol-Related Disorders therapy, Primary Health Care
- Abstract
Background: Problem alcohol use is common among problem drug users (PDU) and associated with adverse health outcomes. Primary care has an important role in the overall stepped approach to alcohol treatment, especially screening and brief intervention (SBI)., Aim: To discuss three themes that emerged from an exploration of the literature on SBI for problem alcohol use in drug users attending primary care., Methods: Material for this discussion paper was gathered from three biomedical databases (PubMed, PsycINFO and Cochrane library), conference proceedings and online resources of professional organisations or national health agencies., Results: Themes discussed in this paper are: (a) the potential of primary care for delivery of alcohol SBIs to PDUs, (b) screening methods and (c) application of brief interventions to PDUs., Conclusions: Although SBI improves health outcomes associated with problem alcohol use in the general population, further research is needed among high-risk patient groups, especially PDUs.
- Published
- 2012
- Full Text
- View/download PDF
3. Comment on the paper by Suffoletto et al. entitled: Text-message-based assessments and brief intervention for young adults discharged from the emergency department.
- Author
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Baird J, Ranney ML, and Mello MJ
- Subjects
- Female, Humans, Male, Alcohol Drinking epidemiology, Alcohol Drinking therapy, Alcohol-Related Disorders therapy, Emergency Service, Hospital statistics & numerical data, Psychotherapy, Brief statistics & numerical data, Text Messaging statistics & numerical data
- Abstract
Background: This commentary discusses the importance of the recent article by Suffoletto and colleagues (in press), from the perspective of the developing role that technology such as text-messaging is serving as a means of increasing the reach of brief interventions for harmful alcohol use., Results: This study is important as it offers evidence from a well-designed study that text-messaging can be used to survey young adults about their alcohol use shows promising results for the potential efficacy of this technology to reduce alcohol use, including risky heavy episodic use. There are ethical and clinical considerations around text-messaging that need to be examined., Conclusions: Future adequately powered randomized studies are needed to show the comparative effect of new technologies, such as text-messaging, in comparison with more traditional methods of providing interventions in reducing harmful alcohol use., (Copyright © 2012 by the Research Society on Alcoholism.)
- Published
- 2012
- Full Text
- View/download PDF
4. Editorial commentary: alcohol biomarker papers.
- Author
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Anton RF
- Subjects
- Glucuronates metabolism, Humans, Transferrin analogs & derivatives, Transferrin metabolism, United States, United States Food and Drug Administration, Alcohol Drinking metabolism, Alcohol-Related Disorders metabolism, Biomarkers metabolism
- Published
- 2010
- Full Text
- View/download PDF
5. Internet and paper self-help materials for problem drinking: is there an additive effect?
- Author
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Cunningham JA, Humphreys K, Koski-Jännes A, and Cordingley J
- Subjects
- Adult, Alcohol-Related Disorders psychology, Analysis of Variance, Books, Feedback, Psychological, Female, Humans, Male, Self Care, Surveys and Questionnaires, Treatment Outcome, Alcohol Drinking psychology, Alcohol-Related Disorders rehabilitation, Health Education methods, Internet
- Abstract
The objective of this study was to conduct a preliminary evaluation of an Internet-based intervention for problem drinkers, comparing changes in drinking between respondents who only received the intervention to those who also received a self-help book. After receiving a personalized feedback summary on the Internet, 83 respondents provided complete baseline information and volunteered to participate in a 3-month follow-up survey. Half of the respondents were randomized to receive an additional self-help book. The follow-up was returned by 48 respondents (69% female). Repeated measures ANOVAs were conducted to compare drinking levels at baseline and 3-month follow-up among respondents who only received the Internet-based intervention. There was minimal support for an impact of the Internet intervention alone. In addition, hierarchical regression analyses were conducted to compare respondents in the two intervention conditions on their drinking at follow-up, controlling for baseline consumption. Respondents who received the additional self-help book reported drinking less and experiencing fewer consequences at follow-up as compared to respondents who received only the Internet-based intervention. While the results are promising, they cannot be taken as evidence of the efficacy of Internet-based personalized feedback as a stand-alone intervention because of the absence of a control group that did not receive the intervention. Further research on this topic should be a priority because of the potential for Internet-based interventions to reach problem drinkers underserved by traditional treatment.
- Published
- 2005
- Full Text
- View/download PDF
6. Injury in America: the role of alcohol and other drugs--an EAST position paper prepared by the Injury Control and Violence Prevention Committee.
- Author
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Soderstrom CA, Cole FJ, and Porter JM
- Subjects
- Alcohol-Related Disorders complications, Humans, Physician's Role, Substance-Related Disorders complications, United States epidemiology, Violence prevention & control, Violence statistics & numerical data, Wounds and Injuries etiology, Alcohol-Related Disorders epidemiology, Alcohol-Related Disorders prevention & control, Substance-Related Disorders epidemiology, Substance-Related Disorders prevention & control, Wounds and Injuries epidemiology, Wounds and Injuries prevention & control
- Published
- 2001
- Full Text
- View/download PDF
7. Contexts of Drinking- and Alcohol-Related Problems Among Whites and Hispanics on and off the US/Mexico border in California.
- Author
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Caetano R, Vaeth PAC, Gruenewald PJ, Ponicki WR, and Kaplan Z
- Subjects
- Adult, Humans, California epidemiology, Hispanic or Latino, Mexico epidemiology, White, Alcohol Drinking epidemiology, Alcohol-Related Disorders
- Abstract
Background: This paper examines the association between drinking context use by Whites and Hispanics on and off the US/Mexico border and alcohol problems., Methods: Data come from a household sample of 1209 adults 18 to 39 years of age resident in Imperial County on the California/Mexico border; and Kern, Tulare, and Madera in California's Central Valley. Data were collected on the phone or online and analyzed with an ordinal generalized linear model., Results: The pattern of statistically significant associations between the frequency and the volume of drinking in different contexts varies across problem types. Furthermore, some contexts of drinking are associated with problems in more than one area. For instance, frequency of drinking at bars/pubs is associated with social problems, risky sex, and fights, but not with injuries. Injuries are associated with the frequency of drinking at home alone or with family and at restaurants. Volume of drinking at bars/pubs is also significantly associated with three different contexts: social problems, injury, and fights. But the volume of drinking at the home of friends or relatives is associated with fights only. Border location is an effect modifier, changing the effect of frequency of drinking at bars and pubs from protective to a factor of risk for social problems and fights., Conclusion: These results provide support for the social ecology of drinking and micro environmental factors or risk. The effect of border location on frequency of drinking in bars/pubs underlines the importance of the macro environment in problem generation., (© 2023. W. Montague Cobb-NMA Health Institute.)
- Published
- 2024
- Full Text
- View/download PDF
8. Mortality and its association with chronic alcohol-related diseases in patients admitted to the emergency department for acute alcoholic intoxication: retrospective cohort study.
- Author
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Palmese F, Bonavita ME, Pompili E, Migliano MT, Reggidori N, Di Stefano C, Grieco M, Colazzo S, Tufoni M, Baldassarre M, Caraceni P, Foschi FG, Giostra F, Farina G, Del Toro R, Bedogni G, and Domenicali M
- Subjects
- Humans, Retrospective Studies, Emergency Service, Hospital, Alcoholism complications, Alcoholism epidemiology, Alcoholic Intoxication complications, Alcoholic Intoxication epidemiology, Alcohol-Related Disorders epidemiology, Substance-Related Disorders epidemiology
- Abstract
We assessed long-term mortality and its association with chronic alcohol-related diseases in patients admitted to the emergency department (ED) because of acute alcoholic intoxication (AAI). A retrospective cohort study was performed at the ED of Sant'Orsola-Malpighi Hospital, Bologna, Italy. 3304 patients, corresponding to 6415 admissions for AAI, who accessed the ED from January 1, 2005, to December 31, 2017, were studied. The ED electronic registry system was used to assess living status on 08 May 2020 and to obtain the prespecified potential predictors, i.e., age at first admission, sex, alcohol use disorder (AUD), substance use disorder (SUD), more than 1 admission to ED for trauma, mental and behavioral disorders, neurological disorders, and cardiovascular disease. The median follow-up time was 9.3 years and the time on risk was 30,053 person years (PY) with a death rate corresponding to 4.42 (95% CI 3.74-5.26) per 1000 PY (n = 133 deaths). The death rate was higher in patients with AUD (17.30) than in those without AUD (1.98) and in those with SUD (13.58) than in those without SUD (3.80). Lastly, there was a clearly higher death rate among AUD+ SUD+ (20.89) compared to AUD-SUD-patients (1.74). At multivariable Cox regression, AUD, SUD, and liver cirrhosis were strong and independent predictors of time-to-death. Using standardized mortality ratios, a clear excess of mortality was evident for all the age bands from (40-45] to (60-65] years. Mortality is higher in AAI than in the general population and chronic alcohol-related diseases are strongly associated with it., (© 2022. The Author(s).)
- Published
- 2023
- Full Text
- View/download PDF
9. Is there really no evidence of the efficacy of brief alcohol interventions for increasing subsequent utilization of alcohol-related services? Commentary on the paper by Glass et al. (2015)
- Author
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Olivier Cottencin, Benjamin Rolland, Nicolas Simioni, Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille), Sciences Cognitives et Sciences Affectives (SCALab) - UMR 9193 (SCALab), Université de Lille-Centre National de la Recherche Scientifique (CNRS), and Laboratoire Sciences Cognitives et Sciences Affectives - UMR 9193 (SCALab)
- Subjects
Counseling ,Alcohol-related disorders ,medicine.medical_specialty ,Alcohol Drinking ,Psychological intervention ,030508 substance abuse ,Medicine (miscellaneous) ,Alcohol ,Alcohol treatment ,Article ,03 medical and health sciences ,chemistry.chemical_compound ,[SCCO]Cognitive science ,0302 clinical medicine ,medicine ,Humans ,030212 general & internal medicine ,10. No inequality ,Psychiatry ,Ethanol ,Alcohol intervention ,business.industry ,3. Good health ,Psychiatry and Mental health ,Treatment utilization ,chemistry ,0305 other medical science ,business ,human activities ,Alcohol-Related Disorders ,Clinical psychology - Abstract
Recently, a meta‐analysis of randomized controlled trials (RCTs) on utilization of substance abuse services following brief alcohol interventions in general health‐care settings by Glass et al. 1 has been published in Addiction.The authors aimed to estimate the main and subgroup effects of brief alcohol interventions, regardless of their inclusion of a referral‐specific component, in increasing the utilization of alcohol‐related care. To identify RCTs, the authors performed a systematic review of English‐language papers published in three electronic databases to 2013. Inclusion of studies was not limited to any specific country. Thirteen RCTs met the inclusion criteria and nine RCTs were included in the analysis (n = 993 and n = 937 intervention and control group participants, respectively). The meta‐analysis retrieved no statistically significant results, even in subgroup analyses of the studies based on study characteristics (i.e. age, setting, intervention intensity and population severity), or when studies on referral‐specific interventions were solely considered. Given their findings, the authors have concluded that there is a lack of evidence that brief alcohol interventions have any efficacy for increasing the receipt of alcohol‐related services.In light of the existing literature, the reading of this manuscript raises two main comments.First the authors reported that they performed a systematic review in MEDLINE, PsycINFO and CNIAHL Plus to July 2013. The authors also stated that although there was no evidence for publication bias, their hand search to identify grey literature could have missed unpublished reports. Because RCTs with positive results tend to be published, the authors concluded it was unlikely that their findings would be altered substantively by unidentified unpublished research. However, the search and screening processes of their systematic review did not apparently identify three RCTs on referral‐specific interventions. Two of these three RCTs are indexed in MEDLINE and/or in PsycINFO (Apodaca et al., 2007 2; Liu et al., 2011 3), and one is an unpublished report (Runge et al., 2002 4). All three RCTs exhibited favourable findings for the effectiveness of brief interventions in increasing subsequent alcohol treatment utilization.For instance, the RCT by Runge et al. [4] (n = 388) showed that brief advice could increase significantly receipt of specialist evaluation for further treatment at 6 months by injured patients from two emergency departments compared with an inactive control condition [19.2% compared with 4.5%; odds ratio (OR) = 5.1, 95% confidence interval (CI) = 2.1–12.2]. The RCT by Apodaca et al. [2] reported an increase in further treatment‐seeking at 5 months among a sample of in‐patients from a trauma centre with a mean Alcohol Use Disorders Identification Test (AUDIT) score of 20 for brief advice, compared with the control group [6 of 15 (40%) versus two of 15 (13%)], but this increase was not found statistically significant given the small sample size (n = 40). The study by Liu et al. [3] (n = 616) also reported that brief intervention with post‐discharge sessions was associated significantly with treatment utilization at 12 months in in‐patients from medical/surgical wards [8.3 versus 2.1%, P = 0.01 (OR) = 4.2, 95%, CI = 1.4–12.4)].Given the positive findings for alcohol treatment utilization after alcohol interventions reported by these three RCTs, and considering their sample size, including them in the analysis may have yielded different results.In addition, as discussed by the authors, most included RCTs discarded dependent drinkers and/or mainly recruited hazardous and harmful drinkers for whom referral to treatment is not necessarily required. Given that brief interventions target individuals with a broad range of alcohol use severity, focusing on the most severe stages of alcohol misuse may be the most valid approach to evaluating the efficacy of brief alcohol intervention in increasing the receipt of alcohol‐related services 5, 6.
- Published
- 2016
10. Injury in America: the role of alcohol and other drugs--an EAST position paper prepared by the Injury Control and Violence Prevention Committee
- Author
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Carl A. Soderstrom, John M. Porter, and Frederic J. Cole
- Subjects
Gerontology ,medicine.medical_specialty ,Injury control ,business.industry ,Substance-Related Disorders ,Poison control ,Human factors and ergonomics ,Violence ,Suicide prevention ,Occupational safety and health ,United States ,Injury prevention ,Position paper ,Medicine ,Humans ,Wounds and Injuries ,business ,Psychiatry ,Physician's Role ,Alcohol-Related Disorders ,Health policy - Published
- 2001
11. Examining untreated and treated alcohol problem resolution in an Australian online survey sample.
- Author
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Mellor R, Lancaster K, and Ritter A
- Subjects
- Alcohol Drinking epidemiology, Alcohol Drinking therapy, Australia epidemiology, Cross-Sectional Studies, Humans, Surveys and Questionnaires, Alcohol-Related Disorders epidemiology
- Abstract
Introduction: While treatment is an effective way to resolve alcohol problems, many people resolve their alcohol problems in the absence of treatment. Just how many do so is not known and may vary based on the definition of treatment. Various estimates of untreated alcohol problem resolution were calculated in this study, and the differences between people who resolve their alcohol problems with or without treatment were explored in relation to sociodemographic variables, levels of alcohol consumption in the past 12 months and lifetime alcohol problem severity., Methods: A cross-sectional online survey was administered to 719 people who had resolved an alcohol problem in Australia. Convenience sampling was used through a recruitment strategy targeted towards the general population via Facebook., Results: Almost half (49.8%) of all people who resolved their alcohol problem did so in the absence of alcohol treatment, whether specialist alcohol treatment, mutual-aid services or digital support services. When accessing mental health treatment is included under the scope of 'treatment', this estimate dropped to 12.8%. The estimated odds of having accessed treatment increased with age and lifetime alcohol problem severity. Other sociodemographic variables, or levels of alcohol consumption in the past 12 months, were not significantly associated with treatment status., Discussion and Conclusions: It might be beneficial to expand the scope of 'treatment' to include mental health services and focus on the development of cost-effective and less intrusive standalone activities, which can expedite and support alcohol problem resolution for those who choose not to access specialist treatment., (© 2021 Australasian Professional Society on Alcohol and other Drugs.)
- Published
- 2021
- Full Text
- View/download PDF
12. Alcohol consumption, harms and policy developments in sub-Saharan Africa: The case for stronger national and regional responses.
- Author
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Morojele NK, Dumbili EW, Obot IS, and Parry CDH
- Subjects
- Africa South of the Sahara epidemiology, Alcohol Drinking epidemiology, Alcohol Drinking prevention & control, Health Policy, Humans, Public Policy, Alcohol-Related Disorders, Policy Making
- Abstract
Issues: Sub-Saharan Africa (SSA) has long been characterised as a region with weak alcohol policies, high proportions of abstainers and heavy episodic drinkers (among drinkers), and as a target for market expansion by global alcohol producers. However, inter-regional analyses of these issues are seldom conducted., Approach: Focusing mainly on the period 2000-2016, we compare alcohol consumption and harms, alcohol policy developments and alcohol industry activities over time and across the four sub-regions of SSA., Key Findings: Per-capita consumption of alcohol and alcohol-related disease burden have increased in Central Africa but stabilised or reduced in other regions, although they are still high. Most countries have implemented tax policies, but they have seldom adopted other World Health Organization 'best buys' for cost-effective alcohol control policies. Countries range from having minimal alcohol controls to having total bans (e.g. some Muslim-majority countries); and some, such as Botswana, have attempted stringent tax policies to address alcohol harm. Alcohol producers have continued their aggressive marketing and policy interference activities, some of which have been highlighted and, in a few instances, resisted by civil society and public health advocates, particularly in southern Africa., Implications: Increased government support and commitment are needed to be able to adopt and implement effective alcohol policies and respond to pressures from alcohol companies to which SSA remains a target market., Conclusion: SSA needs effective alcohol control measures in order to reverse the trajectory of worsening alcohol harms observed in some countries and reinforce improvements in alcohol harms observed in others., (© 2021 Australasian Professional Society on Alcohol and other Drugs.)
- Published
- 2021
- Full Text
- View/download PDF
13. Comment on the Paper by Suffoletto et al. Entitled: Text-Message-Based Assessments and Brief Intervention for Young Adults Discharged from the Emergency Department
- Author
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Michael J. Mello, Janette Baird, and Megan L. Ranney
- Subjects
Male ,Text Messaging ,Alcohol Drinking ,business.industry ,Emerging technologies ,Psychological intervention ,Medicine (miscellaneous) ,Poison control ,Human factors and ergonomics ,Emergency department ,Toxicology ,medicine.disease ,Suicide prevention ,Psychiatry and Mental health ,Nursing ,Injury prevention ,Humans ,Psychotherapy, Brief ,Medicine ,Female ,Medical emergency ,Brief intervention ,Emergency Service, Hospital ,business ,Alcohol-Related Disorders - Abstract
BACKGROUND: This commentary discusses the importance of the recent article by Suffoletto and colleagues (in press), from the perspective of the developing role that technology such as text-messaging is serving as a means of increasing the reach of brief interventions for harmful alcohol use. RESULTS: This study is important as it offers evidence from a well-designed study that text-messaging can be used to survey young adults about their alcohol use shows promising results for the potential efficacy of this technology to reduce alcohol use, including risky heavy episodic use. There are ethical and clinical considerations around text-messaging that need to be examined. CONCLUSIONS: Future adequately powered randomized studies are needed to show the comparative effect of new technologies, such as text-messaging, in comparison with more traditional methods of providing interventions in reducing harmful alcohol use. Language: en
- Published
- 2012
14. Alcohol screening and brief intervention among drug users in primary care : a discussion paper
- Author
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Jan Klimas, Gerard Bury, Joseph Barry, Catherine Anne Field, Walter Cullen, Bobby P Smyth, Suzi Lyons, and Eamon Keenan
- Subjects
Drug ,Problem drug use ,medicine.medical_specialty ,Substance-Related Disorders ,Medical screening ,media_common.quotation_subject ,Alternative medicine ,MEDLINE ,Directive Counseling ,Alcohol ,Primary care ,Drug Users ,chemistry.chemical_compound ,medicine ,Humans ,Mass Screening ,Psychiatry ,Mass screening ,Primary care (Medicine) ,media_common ,Drug abusers--Alcohol use ,Primary Health Care ,business.industry ,General Medicine ,Alcoholism ,chemistry ,Screening and brief intervention ,Brief intervention ,business ,Alcohol-Related Disorders ,Problem alcohol use - Abstract
Background problem alcohol use is common among problem drug users (PDU) and associated with adverse health outcomes. Primary care has an important role in the overall stepped approach to alcohol treatment, especially screening and brief intervention (SBI). Aim To discuss three themes that emerged from an exploration of the literature on SBI for problem alcohol use in drug users attending primary care. Methods material for this discussion paper was gathered from three biomedical databases (PubMed, PsycINFO and Cochrane library), conference proceedings and online resources of professional organisations or national health agencies. Themes discussed in this paper are: (a) the potential of primary care for delivery of alcohol SBIs to PDUs, (b) screening methods and (c) application of brief interventions to PDUs. Although SBI improves health outcomes associated with problem alcohol use in the general population, further research is needed among high-risk patient groups, especially PDUs. Health Research Board 12M embargo - release after 24/08/2012 - AV 21/10/2011 au, ke, ab - kpw10/11/11 Embargo update in line with published version - OR 22/02/2013
- Published
- 2012
15. Internet and paper self-help materials for problem drinking: is there an additive effect?
- Author
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John A. Cunningham, Anja Koski-Jännes, Joanne Cordingley, and Keith Humphreys
- Subjects
Adult ,Male ,Alcohol Drinking ,Feedback, Psychological ,education ,Psychological intervention ,Medicine (miscellaneous) ,Toxicology ,Self-help ,Intervention (counseling) ,Surveys and Questionnaires ,Medicine ,Humans ,Baseline (configuration management) ,Health Education ,Analysis of Variance ,Internet ,business.industry ,Books ,Multilevel model ,Repeated measures design ,Self Care ,Psychiatry and Mental health ,Clinical Psychology ,Treatment Outcome ,The Internet ,Female ,business ,Alcohol-Related Disorders ,Clinical psychology - Abstract
The objective of this study was to conduct a preliminary evaluation of an Internet-based intervention for problem drinkers, comparing changes in drinking between respondents who only received the intervention to those who also received a self-help book. After receiving a personalized feedback summary on the Internet, 83 respondents provided complete baseline information and volunteered to participate in a 3-month follow-up survey. Half of the respondents were randomized to receive an additional self-help book. The follow-up was returned by 48 respondents (69% female). Repeated measures ANOVAs were conducted to compare drinking levels at baseline and 3-month follow-up among respondents who only received the Internet-based intervention. There was minimal support for an impact of the Internet intervention alone. In addition, hierarchical regression analyses were conducted to compare respondents in the two intervention conditions on their drinking at follow-up, controlling for baseline consumption. Respondents who received the additional self-help book reported drinking less and experiencing fewer consequences at follow-up as compared to respondents who received only the Internet-based intervention. While the results are promising, they cannot be taken as evidence of the efficacy of Internet-based personalized feedback as a stand-alone intervention because of the absence of a control group that did not receive the intervention. Further research on this topic should be a priority because of the potential for Internet-based interventions to reach problem drinkers underserved by traditional treatment.
- Published
- 2004
16. A systematic review of interventions to enhance initiation of and adherence to treatment for alcohol use disorders.
- Author
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Biswal B, Bora S, Anand R, Bhatia U, Fernandes A, Joshi M, and Nadkarni A
- Subjects
- Humans, Alcoholism therapy, Motivational Interviewing methods, Patient Compliance, Alcohol-Related Disorders therapy
- Abstract
Background: Alcohol use disorders (AUDs) contribute significantly to the global disease burden in terms of morbidity and mortality. While effective treatment options exist, engagement with care remains a challenge, impacting treatment outcomes and resource allocation, particularly in resource-constrained settings. In this review, we aim to systematically examine and synthesize the evidence on interventions targeting initiation of and adherence to treatment for AUDs., Methods: A search was conducted on six electronic databases (MEDLINE, PsycINFO, Embase, Global Health, CINAHL and CENTRAL) using search terms under the following concepts: alcohol use disorders, initiation/adherence, treatments, and controlled trial study design. Due to the heterogeneity in intervention content and outcomes among the included studies, a narrative synthesis was conducted. Risk of bias was assessed using the Joanna Briggs Institute (JBI) critical appraisal tools., Results: The search yielded 32 distinct studies testing eleven categories of interventions. 23 out of 32 studies reported effectiveness of interventions in improving at least one initiation or adherence outcome, with 11 studies reporting an improvement in at least one outcome related to drinking, and four studies reporting improvements in at least one measure of well-being or disability. Community Reinforcement Approach and Family Training (CRAFT) emerged as a prominent approach for treatment initiation, contingency management for adherence, and motivational interviewing (MI) for both treatment initiation and adherence., Conclusion: Integrating initiation and adherence interventions into AUD treatment services holds immense potential for optimizing client outcomes and fostering overall well-being. However, generalizability of these strategies remains uncertain owing to the lack of studies conducted in low- and middle-income countries. Addressing this gap is crucial for enhancing global access to effective treatments for AUDs., Competing Interests: Declaration of Competing Interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Abhijit Nadkarni reports financial support was provided by National Institute for Health and Care Research. If there are other authors, they declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 The Author(s). Published by Elsevier B.V. All rights reserved.)
- Published
- 2024
- Full Text
- View/download PDF
17. Alcohol use and alcohol use disorders in sub-Saharan Africa: A systematic review and meta-analysis.
- Author
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Belete H, Yimer TM, Dawson D, Espinosa DC, Ambaw F, Connor JP, Chan G, Hides L, and Leung J
- Subjects
- Humans, Africa South of the Sahara epidemiology, Adolescent, Prevalence, Adult, Child, Young Adult, Male, Alcoholism epidemiology, Female, Alcohol Drinking epidemiology, Alcohol-Related Disorders epidemiology
- Abstract
Background and Aims: Population-level alcohol use data are available from high-income countries, but limited research has been conducted in sub-Saharan Africa. This systematic review and meta-analysis aimed to summarize population-level alcohol use in sub-Saharan Africa., Method: Databases searched included PubMed, EMBASE, PsycINFO and AJOL, without language restrictions. Searches were also conducted in the Global Health Data Exchange (GHDx) and Google Scholar. Search terms encompassed 'substance' or 'substance-related disorders' and 'prevalence' and 'sub-Saharan Africa'. We included general population studies on alcohol use (including any use, high-risk alcohol use and alcohol use disorders) from 2018 onwards. Prevalence data for alcohol use among sub-Saharan African adolescents (10-17) and adults (18+) were extracted. Analyses included life-time and past 12- and 6-month alcohol use., Results: We included 141 papers. Among adolescents, the life-time prevalence of alcohol use was 23.3% [95% confidence interval (CI) = 11.3-37.1%], 36.2% (CI = 18.4-56.1%) in the past year and 11.3% (CI = 4.5-20.4%) in the past 6 months. Among adolescents, 12-month prevalence of alcohol use disorder and alcohol dependence were 7.7% (CI = 0.0-27.8%) and 4.1% (CI = 1.4-7.9%), respectively. Among adults, the life-time prevalence of alcohol use was 34.9% (CI = 17.7-54.1%), 27.1% (CI = 5.0-56.4%) in the past year and 32.2% (CI = 19.8-46.0%) in the past 6 months. Among adults, the 12-month prevalence of alcohol use disorder and alcohol dependence were 9.5% (CI = 0.0-30.4%) and 4.3% (CI = 0.8-9.8%), respectively. The highest weighted life-time prevalence of alcohol use, 86.4%, was reported in Tanzania among adults. The highest weighted past 6-month prevalence of alcohol use, 80.6%, was found in Zambia among adolescents., Conclusion: Alcohol use patterns vary across countries and subregions within sub-Saharan Africa, and comprehensive population-level data on alcohol use remain scarce in numerous sub-Saharan African countries. The prevalence of alcohol use disorder is common among adolescents in sub-Saharan Africa., (© 2024 The Authors. Addiction published by John Wiley & Sons Ltd on behalf of Society for the Study of Addiction.)
- Published
- 2024
- Full Text
- View/download PDF
18. Alcohol's involvement in an array of harms to intimate partners
- Author
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Laslett, Anne-Marie, Jiang, Heng, and Room, Robin
- Subjects
Adult ,Male ,Original Paper ,harm to others ,intimate partner harm ,Adolescent ,Alcohol Drinking ,alcohol ,Australia ,Intimate Partner Violence ,Original Papers ,Young Adult ,Cross-Sectional Studies ,Sex Factors ,Surveys and Questionnaires ,Humans ,Female ,Interpersonal Relations ,Alcohol-Related Disorders ,Follow-Up Studies ,Uncategorized - Abstract
Introduction Harms from intimate partners' (IP) drinking range from frustration because the partner has not performed their role to assault. Aim To describe the prevalence and persistence of alcohol‐related harms to IPs and assess which respondents are more likely to report discontinuation of this harm. Design and methods Cross‐sectional (n = 2649) and follow‐up (n = 1106) alcohol's harm to others telephone surveys in 2008 and 2011 (response rates of 35% and 15% of the original sample respectively) were used to elicit harms to respondents from their IP's drinking (by gender and relationship). To examine discontinuation, a sub‐sample of 83 respondents was analysed in detail. Results A total of 6.7% of Australians were negatively affected by an IP's drinking in 2008. Women were more likely to report harm than men from an IP's drinking. Of the 1106 respondents who completed both surveys, the majority (90%) reported no harm from IPs although 3% reported harm in both surveys. No significant correlates of discontinuation of harm were identified. Discussion Many Australian relationships are affected in a range of ways because of the drinking of their IPs. A minority of respondents were affected by their IP's drinking, yet over half (57%) of those harmed in 2008 continued to experience harm in 2011. Additionally, half (46.9%) of those who were not harmed in 2008 but did live with a heavy drinking IP did go on to be harmed in 2011. More research on the role of alcohol‐related harm from IPs with larger samples is required to examine predictors of change. [Laslett A‐M, Jiang H, Room R. Alcohol's involvement in an array of harms to intimate partners. Drug Alcohol Rev 2017;36:72–79]
- Published
- 2023
- Full Text
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19. 'Lives of despair' at risk for 'deaths of despair': tracking an under-recognized, vulnerable population
- Author
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Na, Peter J., Stefanovics, Elina A., Rhee, Taeho Greg, and Rosenheck, Robert A.
- Subjects
Adult ,Original Paper ,Health (social science) ,Social Psychology ,Substance-Related Disorders ,Epidemiology ,Multimorbidity ,Suicide, Attempted ,Substance use disorder ,Vulnerable Populations ,Alcohol use disorder ,Suicide ,Psychiatry and Mental health ,Quality of Life ,Humans ,Alcohol-Related Disorders - Abstract
Purpose The substantial and unexpected increase in “deaths of despair” in the US (e.g., deaths from drug overdose, suicide, and alcohol-related liver diseases) reported by economists Case and Deaton in 2015 raises questions about the number and characteristics of US adults potentially living “lives of despair” with these problems. Methods We used data from the National Epidemiologic Survey on Alcohol and Related Conditions Wave III (NESARC-III) to examine population estimates and characteristics of adults with lifetime history of substance use disorder (SUD) and suicide attempt, or either condition alone, as compared to those with neither. Results An estimated 7.2 million adults had both lifetime SUD and suicide attempt and 78.8 million had either. Those with both faced far more psychosocial adversities, familial adverse experiences and psychiatric disorders compared to those with the other two groups, and reported greater mental health service utilization. Multivariable analysis showed that psychiatric multimorbidity and violence were the strongest correlates of having both conditions as compared to neither while those with either condition fell in between. Conclusion A substantial number of US adults live with a lifetime SUD and suicide attempt with a multiplicity of additional socioeconomic, psychiatric and familial problems. While their utilization of mental health care service exceeds those with either or neither conditions, quality of life remained much poorer, suggesting that mental health treatment alone may not be enough to mitigate their sufferings, and a combination of both social policy support and quality mental health care may be needed.
- Published
- 2022
20. How well do DSM-5 criteria measure alcohol use disorder in the general population of older Swedish adolescents? An item response theory analysis.
- Author
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Karlsson P, Callinan S, Gmel G, and Raninen J
- Subjects
- Humans, Adolescent, Aged, Sweden epidemiology, Cohort Studies, Alcohol Drinking, Diagnostic and Statistical Manual of Mental Disorders, Alcoholism diagnosis, Alcoholism epidemiology, Alcohol-Related Disorders epidemiology
- Abstract
Background: This study assesses the psychometric properties of DSM-5 criteria of AUD in older Swedish adolescents using item response theory models, focusing specifically on the precision of the scale at the cut-offs for mild, moderate, and severe AUD., Methods: Data from the second wave of Futura01 was used. Futura01 is a nationally representative cohort study of Swedish people born 2001 and data for the second wave was collected when participants were 17/18 years old. This study included only participants who had consumed alcohol during the past 12 months (n = 2648). AUD was measured with 11 binary items. A 2-parameter logistic item response theory model (2PL) estimated the items' difficulty and discrimination parameters., Results: 31.8% of the participants met criteria for AUD. Among these, 75.6% had mild AUD, 18.3% had moderate, and 6.1% had severe AUD. A unidimensional AUD model had a good fit and 2PL models showed that the scale measured AUD over all three cut-offs for AUD severity. Although discrimination parameters ranged from moderate (1.24) to very high (2.38), the more commonly endorsed items discriminated less well than the more difficult items, as also reflected in less precision of the estimates at lower levels of AUD severity. The diagnostic uncertainty was pronounced at the cut-off for mild AUD., Conclusion: DSM-5 criteria measure AUD with better precision at higher levels of AUD severity than at lower levels. As most older adolescents who fulfil an AUD diagnosis are in the mild category, notable uncertainties are involved when an AUD diagnosis is set in this group., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 The Author(s). Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2024
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21. Prevalence and correlates of alcohol use among the elderly in the Eastern Caribbean Health Outcomes Research Network (ECHORN) cohort study.
- Author
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Ransome Y, Martinez-Brockman JL, Galusha D, Thompson TA, Adams OP, Nazario CM, Nunez M, Nunez-Smith M, and Maharaj RG
- Subjects
- Humans, Female, Aged, Middle Aged, Male, Cohort Studies, Prevalence, Alcohol Drinking epidemiology, Alcohol Drinking psychology, Puerto Rico epidemiology, Binge Drinking epidemiology, Binge Drinking psychology, Alcoholism epidemiology, Alcohol-Related Disorders epidemiology
- Abstract
Background: Alcohol use is pervasive in the Caribbean; however, the prevalence and correlates of alcohol use and drinking problems in the elderly have not been extensively studied., Methods: Data were obtained from the Eastern Caribbean Health Outcomes Research Network (ECHORN) Cohort Study, a cohort study of Caribbean people from Puerto Rico, Barbados, Trinidad, and Tobago, and the U.S. Virgin Islands, collected between 2013 and 2018 (baseline study sample, ages 60+, n = 811). Descriptive statistics were used to compare the differences in drinking status (current vs. former vs. never), alcohol problems (Cut-down, Annoyed, Guilty, and Eye-opener (CAGE) scale score ≥2 vs. <2), and binge drinking days (0 days vs. 1-2 days vs. ≥3 days) across sample characteristics. Logistic regression analyses estimated the association of these alcohol measures with sociodemographic (e.g., sex), psychological (depression), and cultural (e.g., religion) correlates., Results: Thirty-six percent were 70 + years of age, 64 % were female, and 41 % had less than a high school education. Alcohol problems (≥2 CAGE score) was 21 %. Binge drinking ≥3 days was 30.6 %. Never attending religious services (vs. attending once a week or more) was associated with almost three times higher odds of alcohol problems (adjusted Odds Ratio: OR = 2.88, 95 % CI = 1.02, 8.15) four times higher odds of increasing binge drinking days (aOR = 4.04, 95 % CI = 1.11, 14.96). College education was protective against both the outcomes., Conclusion: We provide current estimates of alcohol problems among elderly Eastern Caribbean people. Among the sociodemographic, psychological, and cultural correlates examined, religious attendance was significant. Replicate longitudinal studies using DSM-5 alcohol dependence are recommended., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024. Published by Elsevier Ltd.)
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- 2024
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22. Do individual liquor permit systems help Indigenous communities to manage alcohol?
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Peter d'Abbs and Ian Crundall
- Subjects
Canada ,Health (social science) ,Alcohol Drinking ,Anecdotal report ,Medicine (miscellaneous) ,Indigenous ,Indigenous communities ,Harm Reduction ,International literature ,Northern Territory ,Humans ,Community development ,Enforcement ,Indigenous Peoples ,Environmental planning ,Consumption (economics) ,Original Paper ,Alcoholic Beverages ,Commerce ,food and beverages ,equipment and supplies ,Indigenous population ,Original Papers ,Purchasing ,Product (business) ,community development ,liquor permits ,Business ,Alcohol-Related Disorders - Abstract
Introduction and Aims Liquor permits were once used throughout Scandinavia and North America for managing alcohol, but largely disappeared in the late 20th century. Today, they are used in some Indigenous communities in Nunavut, Canada and the Northern Territory, Australia. This paper examines the extent to which liquor permits: (i) contribute to reducing alcohol‐related harms in Indigenous communities; and (ii) offer a viable mechanism for managing alcohol in Indigenous communities. Design and Methods The study draws on published and unpublished international literature on liquor permit systems in Indigenous communities, and on field visits to northern territory (NT) communities. Results Apart from one anecdotal report, the study found no evidence that liquor permit systems in Nunavut communities have reduced alcohol‐related problems. In the NT, they have reduced alcohol‐related harms in some communities. However, management of liquor permit systems generates significant administrative demands in communities. Discussion and Conclusions Effectiveness of liquor permit systems is a product of five factors: permits themselves; agencies and procedures for issuing and managing permits; agencies and procedures for supplying liquor; enforcement of permit conditions, and the presence of other agencies—legal and illegal—affecting supply and consumption of liquor. Liquor permits continue to be valued by some Indigenous communities for managing alcohol. This study suggests that they can do so provided: (i) agencies administering permits have adequate support; (ii) controls over non‐legal purchasing and consumption of liquor are effective, and (iii) the permit system is viewed in the community as legitimate, equitable and transparent.
- Published
- 2019
23. Evaluating distress as a moderator of the relationship between drinking identity and hazardous drinking during the post-college transition.
- Author
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Lindgren KP, Neighbors C, Teachman BA, and Wiers RW
- Subjects
- Young Adult, Humans, Longitudinal Studies, Risk Factors, Anxiety epidemiology, Alcohol Drinking epidemiology, Alcohol-Related Disorders
- Abstract
Drinking identity (the extent to which one associates the self with drinking alcohol) is a robust predictor of young adult hazardous drinking (HD; heavy drinking and alcohol-related problems), and decreases in drinking identity have been linked to the decline in HD that often occurs following college graduation. Identifying moderators is key to recognizing who is most at risk for continued HD given a drinking identity vulnerability. Using data from a longitudinal study of graduating college students from the U.S., we evaluated distress (depression, anxiety, stress symptoms) as a potential moderator. Between- and within-person components of drinking identity and distress were evaluated to consider both individual differences and variations within a person across time and changing contexts. Study hypotheses and data analysis plan were preregistered. Graduating college students who met HD criteria (N = 422) completed implicit and explicit drinking identity measures (assessed using reaction time and self-report measures, respectively), distress symptom questionnaires, and self-reported alcohol consumption and problems at four-month intervals for 2.5 years. Results supported moderation at the between-person level for alcohol consumption, with higher levels of implicit drinking identity and distress linked to greater subsequent alcohol consumption. Only between-person main effects for (explicit) identity and distress were linked to more subsequent alcohol-related problems. Though moderation findings were mixed, having a stronger drinking identity and/or greater distress was linked to continued HD risk in this sample. Individuals with these risk factors may benefit from enhanced prevention efforts to help graduates transition out of HD post-college., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Ltd. All rights reserved.)
- Published
- 2024
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24. Trait impulsivity moderates rate of alcohol consumption in daily life.
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McNamara IA, Nance M, Lane SP, Trela CJ, Wood PK, Piasecki TM, Trull TJ, and Carpenter RW
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- Humans, Blood Alcohol Content, Alcohol Drinking epidemiology, Self Report, Ethanol, Impulsive Behavior, Alcoholism, Alcohol-Related Disorders
- Abstract
Introduction: Rate of alcohol consumption, the speed with which people drink, has been linked to a range of outcomes, including alcohol use disorder symptoms and increased positive affect. However, minimal work has identified who is most likely to drink at elevated rates. Impulsivity is associated with increased attention to positive reinforcers specifically (e.g., positive affect). We therefore examined whether people higher in trait impulsivity engage in faster consumption during drinking episodes., Methods: Participants were current drinkers (N = 113; 54 people with borderline personality disorder [BPD], a disorder that involves elevated impulsivity, and 59 community people) who completed a 21-day ecological momentary assessment (EMA) protocol. Multilevel models of drinking episodes (N
observations = 3,444) examined whether self-reported trait impulsivity, measured at baseline, was associated with faster rise in estimated blood alcohol concentration (eBAC) at each follow-up period., Results: All UPPS sub-scales were associated with faster rise in eBAC across a drinking episode. In a multivariate model including all sub-scales as simultaneous predictors, sensation seeking and (lack of) perseverance were independently positively associated with rate of consumption. Additional analyses indicated that greater negative urgency and sensation seeking were associated with faster rises in eBAC in participants with BPD, relative to community comparisons., Conclusion: In a sample that captured a wide spectrum of impulsivity, greater impulsivity was associated with drinking alcohol at a faster rate. People higher in sensation seeking and (lack of) perseverance may be prone to drink at faster rates out of a desire to maximize the hedonic effects of alcohol., Public Significance Statement: This study finds that people who are more impulsive tend to drink alcohol faster, putting them at greater risk for negative consequences. This may explain, in part, why impulsivity is linked to experiencing alcohol-related problems., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Ltd. All rights reserved.)- Published
- 2024
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25. Characterizing the dimensions of positive emotion functioning in young adult alcohol use and alcohol-related problems.
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Emery NN, Walters KJ, Sung A, Douglass MA, Baumgardner S, and Mataczynski MJ
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- Adolescent, Humans, Young Adult, Alcohol Drinking psychology, Reinforcement, Psychology, Students psychology, Emotions physiology, Alcohol-Related Disorders
- Abstract
Emotional functioning figures prominently in most contemporary models of alcohol use (Kassel & Veilleux, 2010). These models posit that alcohol use becomes reinforced due to its ability to regulate a person's affect (Sher & Grekin, 2007). A growing body of literature suggests that for youth, positive reinforcement (i.e., using alcohol to enhance positive feelings or to increase their duration) is a leading mechanism facilitating increased use (Emery & Simons 2020; Howard et al., 2015). However, few, if any, studies have examined the unique associations between multiple indicators of positive emotional functioning and alcohol use as well as alcohol-related problems. We aimed to fill this gap by using secondary data from large college student sample (N = 402) to characterize the unique associations between trait indicators of positive emotional functioning (i.e., positive affect, anhedonia, savoring, positive emotion dysregulation) and alcohol use as well as alcohol-related problems. Results indicated trait positive emotion dysregulation (difficulty managing intense positive emotions) was positively related to both alcohol consumption (IRR = 1.03, p =.019) and alcohol-related problems (IRR = 1.03, p =.001). Interestingly, trait savoring (i.e., ability to increase the intensity/duration of positive emotions) was positively related to alcohol consumption (IRR = 1.18, p =.049) and inversely related to problems (IRR = 0.86, p =.019). None of the other positive emotion indicators were significantly associated with either alcohol use or problems., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2023 Elsevier Ltd. All rights reserved.)
- Published
- 2024
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26. Sleep-Related Predictors of Risk for Alcohol Use and Related Problems in Adolescents and Young Adults.
- Author
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Hasler BP, Schulz CT, and Pedersen SL
- Subjects
- Adolescent, Humans, Young Adult, Alcohol Drinking epidemiology, Alcohol Drinking prevention & control, Circadian Rhythm, Ethanol, Sleep, Alcohol-Related Disorders, Alcoholism complications, Alcoholism epidemiology
- Abstract
Purpose: Growing evidence supports sleep and circadian rhythms as influencing alcohol use and the course of alcohol use disorder (AUD). Studying sleep/circadian-alcohol associations during adolescence and young adulthood may be valuable for identifying sleep/circadian-related approaches to preventing and/or treating AUD. This paper reviews current evidence for prospective associations between sleep/circadian factors and alcohol involvement during adolescence and young adulthood with an emphasis on the effects of sleep/circadian factors on alcohol use., Search Methods: The authors conducted a literature search in PsycInfo, PubMed, and Web of Science using the search terms "sleep" and "alcohol" paired with "adolescent" or "adolescence" or "young adult" or "emerging adult," focusing on the title/abstract fields, and restricting to English-language articles. Next, the search was narrowed to articles with a prospective/longitudinal or experimental design, a sleep-related measure as a predictor, an alcohol-related measure as an outcome, and confirming a primarily adolescent and/or young adult sample. This step was completed by a joint review of candidate article abstracts by two of the authors., Search Results: The initial search resulted in 720 articles. After review of the abstracts, the list was narrowed to 27 articles reporting on observational longitudinal studies and three articles reporting on intervention trials. Noted for potential inclusion were 35 additional articles that reported on studies with alcohol-related predictors and sleep-related outcomes, and/or reported on candidate moderators or mediators of sleep-alcohol associations. Additional articles were identified via review of relevant article reference lists and prior exposure based on the authors' previous work in this area., Discussion and Conclusions: Overall, the review supports a range of sleep/circadian characteristics during adolescence and young adulthood predicting the development of alcohol use and/or alcohol-related problems. Although sleep treatment studies in adolescents and young adults engaging in regular and/or heavy drinking show that sleep can be improved in those individuals, as well as potentially reducing alcohol craving and alcohol-related consequences, no studies in any age group have yet demonstrated that improving sleep reduces drinking behavior. Notable limitations include relatively few longitudinal studies and only two experimental studies, insufficient consideration of different assessment timescales (e.g., day-to-day vs. years), insufficient consideration of the multidimensional nature of sleep, a paucity of objective measures of sleep and circadian rhythms, and insufficient consideration of how demographic variables may influence sleep/circadian-alcohol associations. Examining such moderators, particularly those related to minoritized identities, as well as further investigation of putative mechanistic pathways linking sleep/circadian characteristics to alcohol outcomes, are important next steps., Competing Interests: Disclosures: The authors declare no competing financial or nonfinancial interests.
- Published
- 2024
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27. Drinking patterns vary by gender, age and country‐level income: Cross‐country analysis of the International Alcohol Control Study
- Author
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Chaiyasong, Surasak, Huckle, Taisia, Mackintosh, Anne‐Marie, Meier, Petra, Parry, Charles D. H., Callinan, Sarah, Viet Cuong, Pham, Kazantseva, Elena, Gray‐Phillip, Gaile, Parker, Karl, and Casswell, Sally
- Subjects
Adult ,Cross-Cultural Comparison ,Male ,Original Paper ,Adolescent ,Alcohol Drinking ,alcohol consumption ,Age Factors ,Middle Aged ,Original Papers ,Young Adult ,Cross-Sectional Studies ,Logistic Models ,Sex Factors ,age ,Surveys and Questionnaires ,International Alcohol Control (IAC) study ,gender ,Income ,Humans ,Female ,Alcohol-Related Disorders ,drinking patterns ,Aged - Abstract
Introduction and Aims Gender and age patterns of drinking are important in guiding country responses to harmful use of alcohol. This study undertook cross‐country analysis of drinking across gender, age groups in some high‐and middle‐income countries. Design and Methods Surveys of drinkers were conducted in Australia, England, Scotland, New Zealand, St Kitts and Nevis (high‐income), Thailand, South Africa, Mongolia and Vietnam (middle‐income) as part of the International Alcohol Control Study. Drinking pattern measures were high‐frequency, heavier‐typical quantity and higher‐risk drinking. Differences in the drinking patterns across age and gender groups were calculated. Logistic regression models were applied including a measure of country‐level income. Results Percentages of high‐frequency, heavier‐typical quantity and higher‐risk drinking were greater among men than in women in all countries. Older age was associated with drinking more frequently but smaller typical quantities especially in high‐income countries. Middle‐income countries overall showed less frequent but heavier typical quantities; however, the lower frequencies meant the percentages of higher risk drinkers were lower overall compared with high‐income countries (with the exception of South Africa). Discussion and Conclusions High‐frequency drinking was greater in high‐income countries, particularly in older age groups. Middle‐income countries overall showed less frequent drinking but heavier typical quantities. As alcohol use becomes more normalised as a result of the expansion of commercial alcohol it is likely frequency of drinking will increase with a likelihood of greater numbers drinking at higher risk levels.
- Published
- 2018
28. Are we making Inroads? A randomized controlled trial of a psychologist-supported, web-based, cognitive behavioral therapy intervention to reduce anxiety and hazardous alcohol use among emerging adults
- Author
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Nicola C. Newton, Erin Kelly, Katrina Prior, Maree Teesson, Raaj Kishore Biswas, Mark Deady, Andrew Baillie, Lexine Stapinski, and Briana Lees
- Subjects
Emerging adult ,medicine.medical_specialty ,Medicine (General) ,Youth ,medicine.medical_treatment ,CBT ,Comorbidity ,Anxiety ,Digital ,Early intervention ,law.invention ,R5-920 ,Randomized controlled trial ,law ,Intervention (counseling) ,medicine ,Young adult ,Internet-delivered ,Psychiatry ,Social anxiety ,Alcohol-related disorders ,business.industry ,General Medicine ,medicine.disease ,Cognitive behavioral therapy ,Clinical trial ,Web-based ,medicine.symptom ,business ,Alcohol ,Research Paper - Abstract
Background Anxiety and alcohol use disorders are common and disabling conditions that people typically endure for many years before accessing treatment. The link between anxiety and alcohol use is well-established, with these issues commonly emerging and/or escalating during emerging adulthood. This randomized controlled trial evaluated a psychologist-supported, web-based intervention, designed with and for emerging adults, that aims to promote adaptive coping strategies, and prevent anxiety and alcohol use from progressing to chronic, mutually-reinforcing disorders. Methods Between December 2017 and September 2018, 123 emerging adults (aged 17–24) reporting anxiety symptoms and hazardous alcohol use were randomized to receive the Inroads or control (assessment plus alcohol information) intervention. The Inroads program combined five web-based cognitive behavioral therapy modules with weekly psychologist support via email/phone. Primary outcomes were alcohol consumption, severity of alcohol-related consequences, and general anxiety symptoms, assessed at baseline, 2 and 6-months post-baseline. Secondary outcomes included hazardous alcohol use and social anxiety. Trial Registration: Prospectively registered in the Australian New Zealand Clinical Trials Registry, ACTRN12617001609347. Findings Alcohol consumption and associated consequences reduced in both groups, with the Inroads group reporting greater alcohol reductions by 6-month follow-up (mean difference -0.74, 95% CI: -1.47 to -0.01, d = 0.24). Relative to controls, hazardous alcohol use reduced among Inroads participants at both follow-ups (2-month mean difference -2.14, 95% CI: -4.06 to -0.22). Inroads participants also reported reduced symptoms of general (mean difference -3.06, 95% CI: -4.97 to -1.15, d = 0.88) and social anxiety (mean difference -3.21, 95% CI: -6.34 to -0.07, d = 0.32) at 2-month follow-up, with improvements in social anxiety sustained at 6-months. Interpretation The Inroads program demonstrated beneficial effects on alcohol consumption, hazardous alcohol use, and anxiety symptoms. The web-based format is aligned with youth treatment preferences and can be delivered at scale to achieve wide dissemination and reduce the significant burden associated with these chronic, mutually reinforcing conditions. Funding Australian Rotary Health, Australian National Health and Medical Research Council.
- Published
- 2021
29. The impact of organisational factors on treatment outcomes for those seeking alcohol or other drug treatment: A systematic review.
- Author
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Hobden, Breanne, Freund, Megan, Lawson, Samuel, Bryant, Jamie, Walsh, Justin, Leigh, Lucy, and Sanson‐Fisher, Rob
- Subjects
TREATMENT effectiveness ,CULTURAL competence ,PATIENTS' attitudes ,DUAL diagnosis ,CONTINUUM of care ,DRUG abuse treatment - Abstract
Introduction: Organisational factors have been found to be associated with health outcomes in a number of health‐care settings. Despite likely being an important influence on the quality of care provided within alcohol and other drug (AOD) treatment centres, the impact of organisational factors on AOD treatment outcomes have not been extensively explored. This systematic literature review examines the characteristics, methodological quality and findings of published studies exploring the association between organisational factors and client AOD treatment outcomes. Methods: Medline, Embase, PsycINFO and the Cochrane database were searched from 2010 to March 2022 for relevant papers. Studies meeting the inclusion criteria underwent quality assessment using the Joanna Brigg's Institute critical appraisal tool for cross‐sectional studies, followed by data extraction of key variables pertaining to the aims. A narrative summary was used to synthesise the data. Results: Nine studies met the inclusion criteria. Organisational factors examined included cultural competency, organisational readiness for change, directorial leadership, continuity of care practices, service access, service to needs ratios, dual diagnosis training, therapeutic optimism and the funding model/health‐care system that treatment was delivered in. Outcome measures included duration, completion or continuation of treatment; AOD use; and patient perceptions of treatment outcomes. Seven out of nine papers found a significant interaction between at least one organisational variable and AOD treatment outcomes. Discussion and Conclusions: Organisational factors are likely to impact treatment outcomes for patients seeking treatment for AOD. Further examination of the organisational factors that influence AOD outcomes is needed to inform systemic improvements to AOD treatment. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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30. Systematic Review of Acupuncture for the Treatment of Alcohol Withdrawal Syndrome
- Author
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Qin Yao, Xiaoming Zhu, Zhishun Liu, Xiaoxu Liu, and Zongshi Qin
- Subjects
medicine.medical_specialty ,Electroacupuncture ,medicine.medical_treatment ,Acupuncture Therapy ,systematic reviews ,Craving ,Cochrane Library ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,electroacupuncture ,complementary medicine ,Acupuncture ,medicine ,Humans ,030212 general & internal medicine ,Adverse effect ,Randomized Controlled Trials as Topic ,Original Paper ,business.industry ,substance misuse ,General Medicine ,medicine.disease ,Substance Withdrawal Syndrome ,Systematic review ,Complementary and alternative medicine ,Alcohols ,Alcohol withdrawal syndrome ,Relative risk ,Neurology (clinical) ,medicine.symptom ,business ,Alcohol-Related Disorders ,acupuncture ,030217 neurology & neurosurgery - Abstract
Background Acupuncture has been used as a potential therapy for alcohol withdrawal syndrome (AWS), but evidence for its effects on this condition is limited. Objective To assess the effects and safety of acupuncture for AWS. Data sources Central Register of Controlled Trials (CENTRAL), PubMed, Embase, the Cochrane Library, PsycINFO, Chinese Biomedicine Literature (CBM), China National Knowledge Infrastructure (CNKI) and Wan-Fang Database were searched from their inception to August 2016. Study eligibility criteria Randomised controlled trials (RCTs) of drug plus acupuncture or acupuncture alone for the treatment of AWS were included. Data collection and analysis Continuous data were expressed as mean difference (MD) with 95% confidence intervals (95% CI). Dichotomous data were expressed as risk ratio (RR) with 95% CI. Results Eleven RCTs with 875 participants were included. In the acute phase, two trials reported no difference between drug plus acupuncture and drug plus sham acupuncture in the reduction of craving for alcohol; however, two positive trials reported that drug plus acupuncture was superior to drug alone in the alleviation of psychological symptoms. In the protracted phase, one trial reported acupuncture was superior to sham acupuncture in reducing the craving for alcohol, one trial reported no difference between acupuncture and drug (disulfiram), and one trial reported acupuncture was superior to sham acupuncture for the alleviation of psychological symptoms. Adverse effects were tolerable and not severe. Conclusion There was nosignificant difference between acupuncture (plus drug) and sham acupuncture (plus drug) with respect to the primary outcome measure of craving for alcohol among participants with AWS, and no difference in completion rates (pooled results). There was limited evidence from individual trials that acupuncture may reduce alcohol craving in the protracted phase and help alleviate psychological symptoms; however, given concerns about the quantity and quality of included studies, further large-scale and well-conducted RCTs are needed. Protocol registration PROSPERO CRD42016039862.
- Published
- 2018
31. Improving understandings of trauma and alcohol and other drug-related problems: A social research agenda.
- Author
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Fomiatti R, Pienaar K, Savic M, Keane H, and Treloar C
- Subjects
- Humans, Pharmaceutical Preparations, Substance-Related Disorders therapy, Alcohol-Related Disorders therapy
- Abstract
Trauma is increasingly understood to shape a range of alcohol and other drug (AOD)-related problems, including addiction, relapse, mental illness and overdose. However, the merits of understanding AOD-related problems as the effect of trauma are uncertain with the nature and implications of such linkages requiring closer scrutiny. Where trauma is linked to AOD-related problems, this relationship is typically treated as self-evident, obscuring the uncertainties in knowledge surrounding the notion of trauma itself. Informed by insights from critical drugs and trauma scholarship that challenge deterministic notions of AOD 'problems' and trauma, this essay identifies key issues for social research in this area that warrant further consideration. We argue that there is a pressing need to acknowledge variation and diversity in the relationship between trauma and AOD-related problems, and the gendered and sexual dynamics shaping the expansion of the trauma paradigm. We then outline how critical Indigenist interdisciplinary work can inform culturally specific knowledge on trauma and AOD-related problems, and also suggest targeted research on the delivery and experience of trauma-informed approaches in the AOD context. To this end, we present several recommendations for a social research agenda underpinned by critical, qualitative research into how people experience and manage trauma and AOD-related problems in their everyday lives., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2023 Elsevier B.V. All rights reserved.)
- Published
- 2023
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32. Risky Alcohol Consumption and Associated Health Behaviour Among HIV-Positive and HIV-Negative Patients in a UK Sexual Health and HIV Clinic: A Cross-Sectional Questionnaire Study
- Author
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Emmi Suonpera, Alejandro Arenas-Pinto, Rebecca Matthews, and Ana Milinkovic
- Subjects
Adult ,Male ,Alcohol misuse ,medicine.medical_specialty ,Social Psychology ,Alcohol Drinking ,Substance-Related Disorders ,Sexual Behavior ,Population ,Health Behavior ,Human immunodeficiency virus (HIV) ,HIV Infections ,medicine.disease_cause ,Medication Adherence ,Environmental health ,Antiretroviral Therapy, Highly Active ,Surveys and Questionnaires ,HIV Seropositivity ,Prevalence ,Medicine ,Humans ,Drug use ,education ,Questionnaire study ,Reproductive health ,education.field_of_study ,Original Paper ,Unsafe Sex ,business.industry ,Depression ,Public health ,Public Health, Environmental and Occupational Health ,HIV ,Middle Aged ,medicine.disease ,United Kingdom ,Health psychology ,Infectious Diseases ,Cross-Sectional Studies ,Mood disorders ,Socioeconomic Factors ,Female ,Sexual Health ,AUDIT ,business ,Alcohol consumption ,Alcohol-Related Disorders - Abstract
Alcohol misuse has been associated with negative consequences among HIV-positive patients. Data on real prevalence of risky alcohol consumption among the HIV-positive population in the UK are lacking. A cross-sectional questionnaire study using standardised validated instruments among HIV-positive (n = 227) and HIV-negative (n = 69) patients was performed. The prevalence of risky alcohol consumption (AUDIT) and associations with depressive symptoms (PHQ-9), problematic drug use (DUDIT), adherence to ART (CASE Adherence Index), sexual behaviour and demographic characteristics were assessed among both patient groups independently. A quarter (25.1%) of HIV-positive patients and 36.1% of HIV-negative patients reported risky alcohol consumption (AUDIT-score ≥ 8). In the multivariable analysis among HIV-positive patients depressive symptoms (p = 0.03) and problematic drug use (p = 0.007) were associated with risky alcohol consumption. Among HIV-negative patients these associations were not present. Risky alcohol consumption among HIV-positive patients is prevalent, and together with depressive symptoms and problematic drug use, may influence HIV-disease progression and patients’ wellbeing. Electronic supplementary material The online version of this article (10.1007/s10461-019-02714-2) contains supplementary material, which is available to authorized users.
- Published
- 2019
33. Cross-country comparison of proportion of alcohol consumed in harmful drinking occasions using the International Alcohol Control Study
- Author
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Pham, Viet Cuong, Sally, Casswell, Karl, Parker, Sarah, Callinan, Surasak, Chaiyasong, Elena, Kazantseva, Petra, Meier, Anne-Marie, MacKintosh, Marina, Piazza, Gaile, Gray-Phillip, and Charles D H, Parry
- Subjects
Cross-Cultural Comparison ,Original Paper ,harmful drinking occasions ,Alcohol Drinking ,Alcoholic Beverages ,Health Policy ,alcohol consumption ,Original Papers ,Cross-Sectional Studies ,Surveys and Questionnaires ,Humans ,Industry ,Public Health ,Alcohol-Related Disorders - Abstract
Introduction and Aims This study examines the proportion of alcohol markets consumed in harmful drinking occasions in a range of high‐, middle‐income countries and assesses the implications of these findings for conflict of interest between alcohol producers and public health and the appropriate role of the alcohol industry in alcohol policy space. Design and Methods Cross‐sectional surveys were conducted in 10 countries as part of the International Alcohol Control study. Alcohol consumption was measured using location‐ and beverage‐specific measures. A level of consumption defined as harmful use of alcohol was chosen and the proportion of the total market consumed in these drinking occasions was calculated for both commercial and informal alcohol. Results In all countries, sizeable proportions of the alcohol market were consumed during harmful drinking occasions. In general, a higher proportion of alcohol was consumed in harmful drinking occasions by respondents in the middle‐income countries than respondents in the high‐income countries. The proportion of informal alcohol consumed in harmful drinking occasions was lower than commercial alcohol. Discussion and Conclusions Informal alcohol is less likely to be consumed in harmful drinking occasions compared with commercial alcohol. The proportion of commercial alcohol consumed in harmful drinking occasions in a range of alcohol markets shows the reliance of the transnational alcohol corporations on harmful alcohol use. This reliance underpins industry lobbying against effective policy and support for ineffective approaches. The conflict of interest between the alcohol industry and public health requires their exclusion from the alcohol policy space.
- Published
- 2017
34. Support for alcohol policies among drinkers in Mongolia, New Zealand, Peru, South Africa, St Kitts and Nevis, Thailand and Vietnam: Data from the International Alcohol Control Study
- Author
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Charles D H, Parry, Mukhethwa, Londani, Palam, Enkhtuya, Taisia, Huckle, Marina, Piazza, Gaile, Gray-Phillip, Surasak, Chaiyasong, Pham, Viet Cuong, and Sally, Casswell
- Subjects
Adult ,Cross-Cultural Comparison ,Male ,Adolescent ,Alcohol Drinking ,policy analysis ,Public Policy ,Young Adult ,Humans ,Driving Under the Influence ,Aged ,Original Paper ,alcohol ,Alcoholic Beverages ,Data Collection ,Health Policy ,Age Factors ,Commerce ,international comparison ,Middle Aged ,Original Papers ,Income ,Female ,Alcohol-Related Disorders ,policy ,drinking risk - Abstract
Introduction and Aims A 2010 World Health Assembly resolution called on member states to intensify efforts to address alcohol‐related harm. Progress has been slow. This study aims to determine the magnitude of public support for 12 alcohol policies and whether it differs by country, demographic factors and drinking risk (volume consumed). Design and Methods Data are drawn from seven countries participating in the International Alcohol Control Study which used country‐specific sampling methods designed to obtain random, representative samples. The weighted total sample comprised 11 494 drinkers aged 16–65 years. Results Drinking risk was substantial (24% ‘increased’ risk and 16% ‘high’ risk) and was particularly high in South Africa. Support varied by alcohol policy, ranging from 12% to 96%, but was above 50% for 79% of the possible country/policy combinations. Across countries, policy support was generally higher for policies addressing drink driving and increasing the alcohol purchase age. There was less support for policies increasing the price of alcohol, especially when funds were not earmarked. Policy support differed by country, and was generally higher in the five middle‐income countries than in New Zealand. It also differed by age, gender, education, quantity/frequency of drinking, risk category and country income level. Discussion and Conclusions We found a trend in policy support, generally being highest in the low–middle‐income countries, followed by high–middle‐income countries and then high‐income countries. Support from drinkers for a range of alcohol policies is extensive across all countries and could be used as a catalyst for further policy action.
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- 2017
35. The Alcohol Environment Protocol: A new tool for alcohol policy
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Sally, Casswell, Neo, Morojele, Petal Petersen, Williams, Surasak, Chaiyasong, Ross, Gordon, Gaile, Gray-Phillip, Pham, Viet Cuong, Anne-Marie, MacKintosh, Sharon, Halliday, Renee, Railton, Steve, Randerson, and Charles D H, Parry
- Subjects
Cross-Cultural Comparison ,Marketing ,Original Paper ,Time Factors ,Alcohol Drinking ,policy analysis ,Alcoholic Beverages ,Data Collection ,Health Policy ,Commerce ,international comparison ,Original Papers ,Humans ,alcohol policy ,protocol ,Alcohol-Related Disorders ,Driving Under the Influence - Abstract
Introduction and Aim To report data on the implementation of alcohol policies regarding availability and marketing, and drink driving, along with ratings of enforcement from two small high‐income to three high‐middle income countries, and one low‐middle income country. Method This study uses the Alcohol Environment Protocol, an International Alcohol Control study research tool, which documents the alcohol policy environment by standardised collection of data from administrative sources, observational studies and interviews with key informants to allow for cross‐country comparison and change over time. Results All countries showed adoption to varying extents of key effective policy approaches outlined in the World Health Organization Global Strategy to Reduce the Harmful Use of Alcohol (2010). High‐income countries were more likely to allocate resources to enforcement. However, where enforcement and implementation were high, policy on availability was fairly liberal. Key Informants judged alcohol to be very available in both high‐ and middle‐income countries, reflecting liberal policy in the former and less implementation and enforcement and informal (unlicensed) sale of alcohol in the latter. Marketing was largely unrestricted in all countries and while drink‐driving legislation was in place, it was less well enforced in middle‐income countries. Conclusion In countries with fewer resources, alcohol policies are less effective because of lack of implementation and enforcement and, in the case of marketing, lack of regulation. This has implications for the increase in consumption taking place as a result of the expanding distribution and marketing of commercial alcohol and consequent increases in alcohol‐related harm.
- Published
- 2017
36. The Information–Motivation–Behavioral Skills Model Revisited: A Network-Perspective Structural Equation Model Within a Public Sexually Transmitted Infection Clinic Sample of Hazardous Alcohol Users
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Steven A. John, Jennifer L. Walsh, and Lance S. Weinhardt
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Adult ,Male ,medicine.medical_specialty ,Alcohol Drinking ,Social Psychology ,Sexual Behavior ,Sexually Transmitted Diseases ,HIV Infections ,Sample (statistics) ,Models, Psychological ,Ambulatory Care Facilities ,Structural equation modeling ,03 medical and health sciences ,Risk-Taking ,0302 clinical medicine ,Patient Education as Topic ,Unsafe Sex ,Acquired immunodeficiency syndrome (AIDS) ,Behavior Therapy ,Information motivation behavioral ,medicine ,Humans ,030212 general & internal medicine ,Motivation ,Original Paper ,030505 public health ,IMB model ,Public health ,Perspective (graphical) ,Sexual risk behavior ,Public Health, Environmental and Occupational Health ,Middle Aged ,medicine.disease ,Hazardous alcohol users ,Health psychology ,Sexual Partners ,Infectious Diseases ,HIV/AIDS ,Female ,Behavioral theory ,0305 other medical science ,Psychology ,Alcohol-Related Disorders ,Clinical psychology - Abstract
The information–motivation–behavioral skills (IMB) model is useful for understanding sexual risk behavior, but has not been tested with hazardously-drinking sexually transmitted infection (STI) clinic patients, a subpopulation at greater HIV risk, or with a network-perspective sexual risk behavior outcome. Participants (N = 569) were STI clinic patients who screened positive for hazardous drinking and risky sexual behavior. Sexual risk behavior (SRB) was operationalized as a latent variable with three indicators: (1) number of sexual partners, (2) number of unprotected sex occasions with primary partner, and (3) number of unprotected sex occasions with non-primary partner(s). Preliminary analyses suggested SRB was best operationalized as a latent variable with two indicators, while unprotected sex with primary partners should be considered separately. In structural models with good fit, the IMB model was generally supported. The IMB model functioned differently for non-primary and multiple partners compared to primary partners in STI clinic patients with hazardous alcohol use.
- Published
- 2016
37. To drink or not to drink: Harmful drinking is associated with hyperactivation of reward areas rather than hypoactivation of control areas in men
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Corinde E. Wiers, Christiane K. Gawron, Heiner Stuke, Henrik Walter, Stephanie Spengler, Felix Bermpohl, Andreas Heinz, Sonja Gröpper, Catherine Hindi Attar, Stefan Gutwinski, Jenny Parnack, and Timo Torsten Schmidt
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Adult ,Male ,Alcohol Drinking ,Decision Making ,Neuropsychological Tests ,Severity of Illness Index ,Executive Function ,Young Adult ,03 medical and health sciences ,Reward system ,0302 clinical medicine ,Reward ,Severity of illness ,Reaction Time ,medicine ,Humans ,Pharmacology (medical) ,Prefrontal cortex ,Biological Psychiatry ,Brain Mapping ,Alcohol Use Disorders Identification Test ,Ventral striatum ,Alcohol dependence ,Brain ,Cognition ,Middle Aged ,030227 psychiatry ,Oxygen ,Dorsolateral prefrontal cortex ,Psychiatry and Mental health ,medicine.anatomical_structure ,Cerebrovascular Circulation ,Visual Perception ,Psychology ,Alcohol-Related Disorders ,Social psychology ,030217 neurology & neurosurgery ,Research Paper ,Clinical psychology - Abstract
Background: The maintenance of harmful alcohol use can be considered a reiterated decision in favour of alcohol in concrete drinking occasions. These decisions are often made despite an intention to quit or reduce alcohol consumption. We tested if a hyperactive reward system and/or an impaired cognitive control system contribute to such unfavourable decision-making. Methods: In this fMRI study, men with modest to harmful drinking behaviour, which was measured using the Alcohol Use Disorders Identification Test (AUDIT), repeatedly made decisions between alcoholic and nonalcoholic drinks. Based on prior individual ratings, decision pairs were created with an alcoholic decision option considered more desirable but less beneficial by the participant. By correlating AUDIT scores with brain activation during decision-making, we determined areas explicitly related to pro-alcohol decisions in men with greater drinking severity. Results: Thirty-eight men participated in our study. Behaviourally, we found a positive correlation between AUDIT scores and the number of decisions for desired alcoholic drinks compared with beneficial nonalcoholic drinks. The fMRI results show that AUDIT scores were positively associated with activation in areas associated with reward and motivation processing (i.e., ventral striatum, amygdala, medial prefrontal cortex) during decisions favouring a desired, nonbeneficial alcoholic drink. Conversely, we did not find hypoactivation in areas associated with self-control (dorsolateral prefrontal cortex). These effects were not present when participants chose a desired, nonbenefical, nonalcoholic drink. Limitations: The men participating in our study had to be abstinent and would potentially consume an alcoholic drink at the end of the experiment. Hence, we did not define manifest alcohol dependence as an inclusion criterion and instead focused on less severely affected individuals. Conclusion: Our results indicate that with growing drinking severity, decisions for alcoholic drinks are associated with increasing activity in reward-associated neural systems, rather than decreasing activity in self-control–associated systems.
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- 2016
38. Successful expansion of functional and stable regulatory T cells for immunotherapy in liver transplantation
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L.J. Blackmore, Henrieta Fraser, Robert I. Lechler, Marc Martinez-Llordella, Sarah Thirkell, Trishan Vaikunthanathan, Giovanna Lombardi, Katie Lowe, Wayel Jassem, Gavin Whitehouse, Alberto Sanchez-Fueyo, and Niloufar Safinia
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0301 basic medicine ,Liver Cirrhosis ,medicine.medical_treatment ,T-Lymphocytes ,Population ,chemical and pharmacologic phenomena ,Enzyme-Linked Immunosorbent Assay ,Liver transplantation ,T-Lymphocytes, Regulatory ,regulatory T cells ,Immune tolerance ,03 medical and health sciences ,medicine ,Immune Tolerance ,Humans ,IL-2 receptor ,Prospective Studies ,Immune response ,education ,Cells, Cultured ,education.field_of_study ,tolerance ,immunosuppression ,liver transplantation ,business.industry ,Research Paper: Immunology ,Immunity ,FOXP3 ,Immunosuppression ,hemic and immune systems ,Flow Cytometry ,Transplantation ,Clinical trial ,030104 developmental biology ,Oncology ,Immunology ,Immunology and Microbiology Section ,Th17 Cells ,Immunotherapy ,business ,Alcohol-Related Disorders ,Immunosuppressive Agents ,Follow-Up Studies - Abstract
// Niloufar Safinia 1,* , Trishan Vaikunthanathan 1,* , Henrieta Fraser 1 , Sarah Thirkell 1 , Katie Lowe 1 , Laura Blackmore 2 , Gavin Whitehouse 2 , Marc Martinez-Llordella 2 , Wayel Jassem 2 , Alberto Sanchez-Fueyo 2 , Robert I. Lechler 1 and Giovanna Lombardi 1 1 MRC Centre for Transplantation, Division of Transplantation Immunology and Mucosal Biology, King’s College London, Guy’s Hospital, London, UK 2 Institute of Liver Studies, King’s College Hospital, London, UK * Co-first author Correspondence to: Niloufar Safinia, email: // Giovanna Lombardi, email: // Keywords : regulatory T cells, tolerance, immunotherapy, immunosuppression, liver transplantation, Immunology and Microbiology Section, Immune response, Immunity Received : July 26, 2015 Accepted : January 01, 2016 Published : January 17, 2016 Abstract Strategies to prevent organ transplant rejection whilst minimizing long-term immunosuppression are currently under intense investigation with regulatory T cells (Tregs) nearing clinical application. The clinical trial, ThRIL, recently commenced at King’s College London, proposes to use Treg cell therapy to induce tolerance in liver transplant recipients, the success of which has the potential to revolutionize the management of these patients and enable a future of drug-free transplants. This is the first report of the manufacture of clinical grade Tregs from prospective liver transplant recipients via a CliniMACS-based GMP isolation technique and expanded using anti-CD3/CD28 beads, IL-2 and rapamycin. We report the enrichment of a pure, stable population of Tregs (>95% CD4 + CD25 + FOXP3 + ), reaching adequate numbers for their clinical application. Our protocol proved successful in, influencing the expansion of superior functional Tregs, as compared to freshly isolated cells, whilst also preventing their conversion to Th17 cells under pro-inflammatory conditions. We conclude with the manufacture of the final Treg product in the clinical research facility (CRF), a prerequisite for the clinical application of these cells. The data presented in this manuscript together with the much-anticipated clinical results from ThRIL, will undoubtedly inform the improved management of the liver transplant recipient.
- Published
- 2016
39. The socio-ecological context of U.S. college student drinking: A latent class analysis.
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Walsh K, Mehta AHP, Buehler Z, Wall M, Santelli J, Hirsch JS, and Mellins CA
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- Humans, Alcohol Drinking prevention & control, Latent Class Analysis, Ethanol, Universities, Alcohol Drinking in College, Alcohol-Related Disorders
- Abstract
Background: U.S. college student drinking typologies often consider quantity and frequency but not the socio-environmental contexts in which students obtain alcohol and drink. Understanding context could be important for preventive interventions., Methods: We used latent class analysis (LCA), a person-centered approach to understanding behavior patterns, to identify drinking typologies among 1390 college student drinkers from a representative survey at two interconnected private colleges in the Northeast. Classes were derived from drinking frequency and quantity as well as how students obtain alcohol, where they drink, and their perceptions of peer drinking. Resulting classes were correlated with demographic and developmental characteristics, participation in campus activities and connectedness, and alcohol consequences and protective behaviors., Results: Four distinct drinking profiles emerged. 'Tasters' (n = 290) included infrequent and low quantity drinkers who drank in dorms with alcohol provided by others. 'Bargoers' (n = 271) included low quantity and moderate frequency drinkers who purchased their own alcohol and drank at bars. 'Partiers' (n = 483) included moderate frequency and quantity drinkers who obtained alcohol from several sources and drank in many locations. 'Bingers' (n = 345) included high frequency and quantity drinkers and binge drinkers, who drank in many locations with alcohol obtained from multiple sources. Classes differed in demographics, age of first drink, campus activities and connectedness, alcohol protective behaviors, and alcohol problems., Conclusion: Heterogeneous patterns of drinking based on quantity, frequency and social/environmental context emerged and suggested the need for different tailored interventions., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2023 Elsevier Ltd. All rights reserved.)
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- 2023
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40. Harm Reduction as 'Continuum Care' in Alcohol Abuse Disorder
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Alessandro Rossi, Pier Paolo Pani, Mauro Cibin, Icro Maremmani, and Giuseppe Turchetti
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medicine.medical_specialty ,Alcohol Drinking ,Substance-Related Disorders ,Health, Toxicology and Mutagenesis ,media_common.quotation_subject ,alcohol dependence ,Alcohol abuse ,lcsh:Medicine ,Alcohol use disorder ,opioid receptors ,economic costs ,Harm Reduction ,Behavior Therapy ,Risk Factors ,Intervention (counseling) ,medicine ,Humans ,detoxification ,Psychiatry ,media_common ,harm reduction strategy ,Harm reduction ,Motivation ,Primary Health Care ,alcoholism ,Addiction ,Alcohol dependence ,comprehensive treatment ,public health ,lcsh:R ,Public Health, Environmental and Occupational Health ,compliance with treatment ,Concept Paper ,Abstinence ,Continuity of Patient Care ,medicine.disease ,anti-craving medications ,reduction in alcohol consumption ,stigma ,Behavior, Addictive ,Psychology ,Psychosocial ,Alcohol-Related Disorders - Abstract
Alcohol abuse is one of the most important risk factors for health and is a major cause of death and morbidity. Despite this, only about one-tenth of individuals with alcohol abuse disorders receive therapeutic intervention and specific rehabilitation. Among the various dichotomies that limit an effective approach to the problem of alcohol use disorder treatment, one of the most prominent is integrated treatment versus harm reduction. For years, these two divergent strategies have been considered to be opposite poles of different philosophies of intervention. One is bound to the search for methods that aim to lead the subject to complete abstinence; the other prioritizes a progressive decline in substance use, with maximum reduction in the damage that is correlated with curtailing that use. Reduction of alcohol intake does not require any particular setting, but does require close collaboration between the general practitioner, specialized services for addiction, alcohology services and psychiatry. In patients who reach that target, significant savings in terms of health and social costs can be achieved. Harm reduction is a desirable target, even from an economic point of view. At the present state of neuroscientific knowledge, it is possible to go one step further in the logic that led to the integration of psychosocial and pharmacological approaches, by attempting to remove the shadows of social judgment that, at present, are aiming for a course of treatment that is directed towards absolute abstention.
- Published
- 2015
41. Diagnosis-based emergency department alcohol harm surveillance: What can it tell us about acute alcohol harms at the population level?
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Genevieve, Whitlam, Michael, Dinh, Craig, Rodgers, David J, Muscatello, Rhydwyn, McGuire, Therese, Ryan, and Sarah, Thackway
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Adult ,Male ,alcohol‐related disorder ,Original Paper ,Adolescent ,emergency department ,Australia ,Middle Aged ,Severity of Illness Index ,Original Papers ,public health surveillance ,Young Adult ,intoxication ,Population Surveillance ,Humans ,Female ,Triage ,Child ,Emergency Service, Hospital ,Alcohol-Related Disorders ,Alcoholic Intoxication - Abstract
Introduction and Aims Acute harm from heavy drinking episodes is an increasing focus of public health policy, but capturing timely data on acute harms in the population is challenging. This study aimed to evaluate the precision of readily available administrative emergency department (ED) data in public health surveillance of acute alcohol harms. Design and Methods We selected a random sample of 1000 ED presentations assigned an ED diagnosis code for alcohol harms (the ‘alcohol syndrome’) in the New South Wales, Australia, automatic syndromic surveillance system. The sample was selected from 68 public hospitals during 2014. Nursing triage free‐text fields were independently reviewed to confirm alcohol consumption and classify each presentation into either an ‘acute’ or ‘chronic’ harm. Positive predictive value (PPV) for acute harm was calculated, and predictors of acute harm presentations were estimated using logistic regression. Results The PPV of the alcohol syndrome for acute alcohol harm was 53.5%. Independent predictors of acute harm were ambulance arrival [adjusted odds ratio (aOR) = 3.4, 95% confidence interval (CI) 2.4–4.7], younger age (12–24 vs. 25–39 years: aOR = 3.4, 95% CI 2.2–5.3), not being admitted (aOR 2.2, 95% CI 1.5–3.2) and arriving between 10 pm and 5.59 am (aOR 2.1, 95% CI 1.5–2.8). PPV among 12 to 24‐year‐olds was 82%. Discussion and Conclusions The alcohol syndrome provides moderate precision as an indicator of acute alcohol harms presenting to the ED. Precision for monitoring acute harm in the population is improved by filtering the syndrome by the strongest independent predictors of acute alcohol harm presentations. [Whitlam G, Dinh M, Rodgers C, Muscatello DJ, McGuire R, Ryan T, Thackway S. Diagnosis‐based emergency department alcohol harm surveillance: What can it tell us about acute alcohol harms at the population level? Drug Alcohol Rev 2016;35:693–701]
- Published
- 2016
42. Electroencephalographic neurofeedback as a tool for reducing harm and risk associated with alcohol use disorder: A critical review.
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Lima, Karla Helene Marques, Gomes, July Silveira, and Tucci, Adriana Marcassa
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ALCOHOLISM ,HARM reduction ,BIOFEEDBACK training ,ELECTROENCEPHALOGRAPHY ,ALCOHOL drinking ,REWARD (Psychology) - Abstract
Issues: Alcohol use disorder (AUD) causes the highest harms around the world. Many people use alcohol to reduce stress and anxiety, considered as risk factors for AUD. Chronic alcohol use leads to changes in the reward system and the high level of stress may exacerbate neuroendocrine responses. Electroencephalographic (EEG) neurofeedback shows reduction of stress, anxiety and alcohol abuse and it could be an important tool for reducing harm and risk associated with AUD. The aim of this paper is to review the studies that investigated the effects of EEG neurofeedback in subjects with AUD and it proposes to discuss this intervention as a tool for reducing harm and risk in AUD. Approach: Medline, PsycINFO and LILACS databases were searched and appropriated terms were used. Inclusion criterion was adopted. The year of publication was not limited because of the scarce number of studies. Eighty‐two papers returned and eight were included. A critical review was conducted. Key Findings: Most of the papers analysed used the alpha/theta protocol to reduce the 'hyperexcitation' of the nervous system. This protocol provides relaxation, decreases anxiety or stress, prevents alcohol relapse, maintains abstinence and increases the feeling of well‐being. Implications: EEG neurofeedback has important effects on AUD and anxiety or stress. Studies reinforce the use of EEG neurofeedback as an alternative tool for reducing harm and risk in AUD. Conclusion: EEG neurofeedback is an intervention to treat AUD, specifically, to reduce harm and risk. However, more randomised studies are necessary to consolidate the effectiveness of the technique. [ABSTRACT FROM AUTHOR]
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- 2022
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43. Factors associated with attending "open bar" parties amongst early adolescents.
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Santos MGR, Valente JY, Wagner GA, and Sanchez ZM
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- Humans, Adolescent, Alcohol Drinking epidemiology, Alcohol Drinking psychology, Educational Status, Students psychology, Ethanol, Alcoholic Intoxication, Alcohol-Related Disorders
- Abstract
Background: "Open bar" parties are events where a flat fee is paid for unlimited alcohol consumption. At these events, alcohol intoxication is frequent amongst attendees. This study explored the prevalence of "open bar" attendance amongst Brazilian youth and the factors associated with this practice., Methods: Data was collected at the baseline of randomized controlled trial amongst 5,213 8th grade students in three Brazilian cities. Weighted logistic regression was performed., Results: Mean age was of 13.23 years (SE 0.01) and 17.1% of the students have reported attending "open bar" events in the past year. Attendees were wealthier, had higher odds to engage in binge drinking, to use marijuana, to be exposed to alcohol advertising, and to report more alcohol problems and clinical psychiatric symptoms when compared with non-attendees., Conclusions: The ban on selling alcohol to minors has not been properly enforced. Legislation to restrict alcohol promotions and advertising in Brazil needs to be implemented and effectively monitored., Competing Interests: Declarations of interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2022 Elsevier B.V. All rights reserved.)
- Published
- 2023
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44. Impaired control over drinking predicts changes in alcohol-related consequences over and above alcohol use and facets of impulsivity.
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Patock-Peckham JA and Corbin WR
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- Young Adult, Adolescent, Humans, Prospective Studies, Cross-Sectional Studies, Impulsive Behavior, Alcohol Drinking epidemiology, Alcohol-Related Disorders epidemiology
- Abstract
The Theory of Planned Behavior (Ajzen, 1991) states that behavioral intention is the strongest determinant of human behavior. Impaired control (IC; Heather et al., 1993) reflects an intentional failure to consume less alcohol. Cross-sectional studies suggest that IC may mediate relations between impulsivity facets and drinking outcomes but there is only one prospective study examining ICS-Failed-Control (Leeman et al., 2009) and it did not account for effects of impulsivity-facets. Our study sought to address this gap in the literature by examining ICS-Failed-Control as a mediator of relations between impulsivity facets and alcohol-related consequences. We fit a three-wave cross-lagged panel model in a sample of 448 young adults (21-23) from an alcohol challenge study with longitudinal follow-ups (6 and 12 months). Participants completed the UPPS-P, TLFB Interview, the ICS-Failed-Control scale and the YAACQ. Although IC did not mediate effects of impulsivity on alcohol consequences, IC significantly predicted changes in alcohol-related problems at the12-month follow-up, accounting for effects of UPPS-P constructs as well as alcohol use. Lack of premeditation predicted change in alcohol use from baseline to 6-month follow-up and alcohol use (at 6-months) mediated the effect of premeditation (at baseline) on alcohol consequences (at 12-months). Our findings suggest that ICS-Failed-Control is not a mediator of the effects of impulsivity but is a unique predictor of consequences. Future studies should assess UPPS-P constructs earlier in adolescence to identify potential prospective links between UPPS-P constructs and IC., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2022 Elsevier Ltd. All rights reserved.)
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- 2023
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45. Online racism, depressive and anxiety symptoms, coping-related drinking motives, and alcohol use severity among Black, Latina/o/x, and Asian emerging adults.
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Keum BT and Ángel Cano M
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- Adaptation, Psychological, Adult, Alcohol Drinking psychology, Anxiety psychology, Hispanic or Latino, Humans, Motivation, Alcohol-Related Disorders psychology, Alcoholism, Racism psychology
- Abstract
Online racism has been associated with alcohol-related coping, likely to deal with mental health symptoms that arise from experiencing racial discrimination in online settings. Thus, we examined online racism as a risk factor for alcohol-related problems by examining depressive/anxiety symptoms and coping-related drinking motives as mediators among Black, Latina/o/x, and Asian emerging adults in the U.S. We hypothesized that online racism would be associated with greater alcohol use severity through depressive/anxiety symptoms and coping-related drinking motives sequentially. With data from 322 participants (Mage = 23.28; Black, n = 108; Latina/o/x, n = 118; and Asian, n = 96), we conducted a multi-group path analysis of online racism (Perceived Online Racism Scale) linked to alcohol use (Alcohol Use Disorders Identification Test) via depressive (Patient Health Questionnaire-9)/Anxiety (Generalized Anxiety Disorder-7) symptoms and coping-related drinking motives (Drinking Motives Questionnaire-Revised Short Form). The hypothesized indirect pathway was significant in all groups. The direct effect was also significant for Latina/o/x and Asian groups. For the Black group, the direct effect was not significant, highlighting the salience of the mental health symptoms and drinking motives in explaining the link between online racism and alcohol use. Collectively, the results help to contextualize the risks of alcohol-related problems from experiencing contemporary forms of racial trauma such as online racial discrimination and provide implications for intervention development., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2022 The Authors. Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2023
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46. Patterns of alcohol use, their correlates, and impact in male drinkers: a population-based survey from Goa, India
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Aravind Pillai, Jason Bond, Vikram Patel, Abhijit Nadkarni, Madhabika B. Nayak, and Thomas K. Greenfield
- Subjects
Male ,Rural Population ,Health (social science) ,Urban Population ,Epidemiology ,Cross-sectional study ,030508 substance abuse ,Poison control ,Standard of living ,0302 clinical medicine ,5. Gender equality ,Risk Factors ,Surveys and Questionnaires ,Prevalence ,Mass Screening ,Medicine ,030212 general & internal medicine ,Drinking patterns ,Alcohol related consequences ,1. No poverty ,Middle Aged ,Socioeconomic class ,3. Good health ,Psychiatry and Mental health ,Population Surveillance ,0305 other medical science ,Alcohol-Related Disorders ,Adult ,Adolescent ,Alcohol Drinking ,Social Psychology ,India ,Social class ,Health(social science) ,Hazardous alcohol use ,Interviews as Topic ,Young Adult ,03 medical and health sciences ,Environmental health ,Injury prevention ,Humans ,Mass screening ,Original Paper ,business.industry ,Alcohol dependence ,Cross-Sectional Studies ,Logistic Models ,Socioeconomic Factors ,Quality of Life ,Domestic violence ,business - Abstract
Purpose Associations between low socio-economic class and alcohol use disorders are relatively well established in developed countries; however, there is comparably little research in India and other developing countries on the associations between socio-economic class, drinking patterns, and alcohol-related problems. We sought to assess drinking patterns and adverse outcomes among male drinkers and examine whether the association between drinking patterns and adverse outcomes differ by socioeconomic class. Methods Population survey of 732 male drinkers screened from 1,899 men, aged 18 to 49 years, randomly selected from rural and urban communities in northern Goa, India. Results Usual quantity of alcohol consumed by 14.8 % (rural 16.8 %; urban 13.6 %) current drinkers is at high-risk level. About 28.6 % (rural 31 %; urban 27.2 %) and 33.7 % (rural 30.5 %; urban 35.5 %) of current drinkers reported monthly or more frequent heavy episodic drinking and drunkenness, respectively. Lower education and lower standard of living (SLI) were associated with higher usual quantity of alcohol consumption. More frequent heavy episodic drinking was associated with older age, being separated, lower education, and lower standard of living; weekly or more frequent drunkenness was associated only with rural residence. All three risky drinking patterns were associated with common mental disorders, sexual risk, intimate partner violence, acute alcohol-related consequences, and alcohol dependence. Significant interactions between SLI and risky alcohol use patterns suggested an increased risk of intimate partner violence among men with risky drinking and lower SLI. Conclusions Risky drinking patterns are common among male drinkers in Goa and associated with lower socio-economic class. A range of adverse health and social outcomes were associated with risky drinking across all socio-economic classes. Alcohol policy should target risky drinking patterns, particularly among poorer men, to reduce the health and social burden of alcohol use in India.
- Published
- 2012
47. Undergraduate nursing student knowledge and attitudes of healthcare consumers with problematic alcohol and other drug use: A scoping review.
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Smyth, Darren, Wilson, Cate, and Searby, Adam
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PSYCHOLOGY information storage & retrieval systems ,ONLINE information services ,ALCOHOLISM ,SUBSTANCE abuse ,NURSES' attitudes ,CONFIDENCE ,MEDICAL information storage & retrieval systems ,HEALTH occupations students ,SYSTEMATIC reviews ,CONSUMER attitudes ,SOCIAL stigma ,UNDERGRADUATES ,DESCRIPTIVE statistics ,NURSING students ,LITERATURE reviews ,MEDLINE - Abstract
Problematic alcohol and other drug use has a significant societal, personal, and financial burden. Nurses are key in responding to problematic alcohol and other drug use; however, research indicates many nurses hold negative attitudes towards people with substance and alcohol use disorders. Further, little content exists in most undergraduate degrees to address stigma held by new nurses. The objective of this scoping review, structured using Arksey and O'Malley's (International Journal of Social Research Methodology: Theory and Practice, 8 (1), 19–32, 2005) framework, is to examine studies that either explore or attempt to improve the knowledge and attitudes of undergraduate nurses caring for people who use alcohol and other drugs. Our initial search located 610 articles, and after screening, 14 articles were appraised using the Mixed Methods Appraisal Tool (MMAT) and included in this review. Most of the papers appraised were small, localized studies using evaluation methods considered low quality, but showed promising results in addressing stigma and confidence in providing care to people who use alcohol and other drugs. This review indicates that a consistent direction for improving knowledge and attitudes among undergraduate nursing students working with people who use alcohol and other drugs is urgently needed. Further studies of interventions, tested with more rigorous evaluation methodologies, are required to extend existing work in this area. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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48. Successful Organizational Strategies to Sustain Use of A-CHESS: A Mobile Intervention for Individuals With Alcohol Use Disorders
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Kimberly Johnson, David H. Gustafson, Klaren Pe-Romashko, James H. Ford, Susan Dinauer, and Esra Alagoz
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Adult ,Male ,Business process ,media_common.quotation_subject ,Health Personnel ,education ,Health Informatics ,lcsh:Computer applications to medicine. Medical informatics ,staff ,Young Adult ,Nursing ,Health care ,Medicine ,Humans ,implementation ,mHealth ,Qualitative Research ,media_common ,Medical education ,Original Paper ,business.industry ,Addiction ,funding ,lcsh:Public aspects of medicine ,Administrative Personnel ,lcsh:RA1-1270 ,Middle Aged ,sustainability ,Mobile Applications ,Telemedicine ,3. Good health ,substance abuse disorder ,Mobile phone ,Sustainability ,lcsh:R858-859.7 ,The Internet ,Female ,Health Services Research ,business ,Working group ,Alcohol-Related Disorders ,Delivery of Health Care ,client ,Program Evaluation ,engagement - Abstract
Background: Mobile health (mHealth) services are growing in importance in health care research with the advancement of wireless networks, tablets, and mobile phone technologies. These technologies offer a wide range of applications that cover the spectrum of health care delivery. Although preliminary experiments in mHealth demonstrate promising results, more robust real-world evidence is needed for widespread adoption and sustainment of these technologies. Objective: Our aim was to identify the problems/challenges associated with sustained use of an mHealth addiction recovery support app and to determine strategies used by agencies that successfully sustained client use of A-CHESS. Methods: Qualitative inquiry assessed staff perceptions about organizational attributes and strategies associated with sustained use of the mobile app, A-CHESS. A total of 73 interviews of clinicians and administrators were conducted. The initial interviews (n=36) occurred at the implementation of A-CHESS. Follow-up interviews (n=37) occurred approximately 12 and 24 months later. A coding scheme was developed and Multiuser NVivo was used to manage and analyze the blinded interview data. Results: Successful strategies used by treatment providers to sustain A-CHESS included (1) strong leadership support, (2) use of client feedback reports to follow up on non-engaged clients, (3) identify passionate staff and incorporate A-CHESS discussions in weekly meetings, (4) develop A-CHESS guidelines related to client use, (5) establish internal work groups to engage clients, and (6) establish a financial strategy to sustain A-CHESS use. The study also identified attributes of A-CHESS that enhanced as well as inhibited its sustainability. Conclusions: Mobile apps can play an important role in health care delivery. However, providers will need to develop strategies for engaging both staff and patients in ongoing use of the apps. They will also need to rework business processes to accommodate the changes in communication frequency and style, learn to use app data for decision making, and identify financing mechanisms for supporting these changes. [J Med Internet Res 2015;17(8):e201]
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- 2015
49. Mapping Power Law Distributions in Digital Health Social Networks: Methods, Interpretations, and Practical Implications
- Author
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Trevor van Mierlo, Douglas Hyatt, and Andrew T. Ching
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social networks ,Computer science ,90-9-1 principle ,Trend line ,Health Informatics ,moderated support ,lcsh:Computer applications to medicine. Medical informatics ,Power law ,Social Networking ,Statistics ,peer-to-peer support ,Humans ,Social Behavior ,Power (Psychology) ,1% rule ,Original Paper ,Depressive Disorder ,Internet ,power law ,lcsh:Public aspects of medicine ,Rank (computer programming) ,Smoking ,Pareto principle ,Social Support ,lcsh:RA1-1270 ,Variance (accounting) ,Digital health ,Telemedicine ,lcsh:R858-859.7 ,Panic Disorder ,eHealth ,Smoking Cessation ,Power, Psychological ,Pareto Principal ,Alcohol-Related Disorders - Abstract
Background: Social networks are common in digital health. A new stream of research is beginning to investigate the mechanisms of digital health social networks (DHSNs), how they are structured, how they function, and how their growth can be nurtured and managed. DHSNs increase in value when additional content is added, and the structure of networks may resemble the characteristics of power laws. Power laws are contrary to traditional Gaussian averages in that they demonstrate correlated phenomena. Objectives: The objective of this study is to investigate whether the distribution frequency in four DHSNs can be characterized as following a power law. A second objective is to describe the method used to determine the comparison. Methods: Data from four DHSNs—Alcohol Help Center (AHC), Depression Center (DC), Panic Center (PC), and Stop Smoking Center (SSC)—were compared to power law distributions. To assist future researchers and managers, the 5-step methodology used to analyze and compare datasets is described. Results: All four DHSNs were found to have right-skewed distributions, indicating the data were not normally distributed. When power trend lines were added to each frequency distribution, R 2 values indicated that, to a very high degree, the variance in post frequencies can be explained by actor rank (AHC .962, DC .975, PC .969, SSC .95). Spearman correlations provided further indication of the strength and statistical significance of the relationship (AHC .987. DC .967, PC .983, SSC .993, P
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- 2015
50. Alcohol-Related Fracture Admissions: A Retrospective Observational Study
- Author
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W D, Marley, G, Kelly, and N W, Thompson
- Subjects
Adult ,Aged, 80 and over ,Male ,Adolescent ,Northern Ireland ,Middle Aged ,abuse ,Fractures, Bone ,Young Adult ,Patient Admission ,trauma ,fracture ,Clinical Paper ,Humans ,Accidental Falls ,Female ,AUDIT-C ,Alcohol ,Alcohol-Related Disorders ,Aged ,Retrospective Studies - Abstract
Introduction In April 2011 the NI public health agency estimated that alcohol misuse generates overall annual healthcare costs of £122.2m. There is currently a paucity of data regarding the burden of alcohol-related fractures on the provinces Trauma and Orthopaedic service. Patients and Methods A retrospective review of 104 patients over a 12 month period was performed. Data collected using the Fractures Outcomes and Research Database included: age, gender, smoking status, weekly alcohol intake, mechanism of injury and subsequent treatment. Results Alcohol related fractures accounted for 6.1% of all acute fractures admissions in the 12 month period. 73% were male, with a bimodal age distribution. The majority of patients were classed as social drinkers; however a significant proportion (23.1%) were alcohol dependent. 62.5% of patients were smokers at the time of admission. 95% of patients suffered a single injury which was commonly secondary to a simple mechanical fall (53.8%). The majority of patients sustained lower limb injuries, with 30.8% of these being ankle fractures. Conclusion In conclusion, our study has identified that alcohol-related trauma creates a significant financial burden on the NHS. It is likely that the incidence of alcohol related fracture is higher than documented in this study. We advocate the assessment of patients using the AUDIT-C score to assess for at risk drinking behaviour in those presenting with an alcohol related fracture.
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- 2015
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