scholarly journals Alcohol use and sexual risk behaviors in the Armed Forces of the Democratic Republic of the Congo

2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Bonnie Robin Tran ◽  
Anthony Davis ◽  
Margo Sloan ◽  
Carol Macera ◽  
Anthony Mutombe Mbuyi ◽  
...  

Abstract Background Alcohol misuse is an important contributor to sexual acquisition and transmission of HIV in military communities. This cross-sectional study quantified the prevalence of probable problematic alcohol use among male service members in the Armed Forces of the Democratic Republic of the Congo (FARDC), identified associated factors, and investigated associations of alcohol misuse with risky sexual behaviors. Methods Participants included 2549 active duty male soldiers ≥ 18 years old. Data were collected via computer-assisted personal-interview from October 2013–April 2014. The Alcohol Use Disorders Identification Test (AUDIT) was used to identify probable problematic alcohol use (AUDIT score ≥ 8) compared to no/low-risk alcohol use (AUDIT score ≤ 7). Bivariate logistic regressions were used to identify factors associated with probable problematic alcohol use. Several multivariable logistic regressions (adjusted for age, marital status, education level) were used to examine associations of probable problematic alcohol use with risky sexual behaviors. Tests were two sided; statistical significance was defined as p < 0.05. Results Fifteen percent of men screened positive for probable problematic alcohol use. The odds of probable problematic alcohol use were elevated among men who were single and living with a partner (OR = 1.66; 95% CI = 1.24–2.21), ranked as a non-commissioned officer [NCO] (OR = 1.40; 95% CI = 1.10–1.77), and in the 30–39 and 40–49 age groups (OR 30–39 age group = 2.17; 95% CI = 1.56–3.02; OR 40–49 age group = 1.79; 95% CI = 1.26–2.55). Probable problematic alcohol use was associated with increased odds of having sex with a sex worker (SW), having multiple sexual partners, and participating in transactional sex (aOR sex with a SW = 2.36; 95% CI = 1.78–3.13; aOR multiple sexual partners = 2.08; 95% CI = 1.66–2.60; aOR transactional sex = 1.99; 95% CI = 1.59–2.50). Conclusions Results emphasize the need to address alcohol use in the FARDC and integrate alcohol abuse education into HIV prevention programs among male service members. Alcohol abuse prevention efforts should target men who are 30–49 years of age, unmarried, and ranked as a NCO. Messages and interventions to reduce alcohol misuse in relation to risky sexual behaviors are needed.

2021 ◽  
Vol 85 (2) ◽  
pp. 123-142 ◽  
Author(s):  
Jacob J. Crouse ◽  
Kirsten C. Morley ◽  
Nicholas Buckley ◽  
Andrew Dawson ◽  
Devanshi Seth ◽  
...  

Deliberate self-harm and suicide affect all age groups, sexes, and regions, and their prevention is a global health priority. Acute alcohol misuse and chronic alcohol misuse are strong, modifiable risk factors, and Internet interventions aiming to reduce alcohol misuse and comorbid mental health problems (e.g., depression) are a promising and effective treatment modality. The research team aimed to evaluate the feasibility and effectiveness of an Internet-based comorbidity intervention primarily aiming to reduce alcohol consumption, and secondarily to reduce readmission for deliberate self-harm and improve psychological outcomes among people hospitalized for deliberate self-harm who also engage in problematic alcohol use. However, due to several barriers to recruitment, the trial could not be completed and was discontinued. The authors present a “Lessons Learned” discussion and describe the Internet Intervention for Alcohol Improvement (iiAIM) trial, discuss the key barriers experienced by the research team, and recommend potential solutions that may help future trials in this area.


2021 ◽  
Author(s):  
Peter B Barr ◽  
Travis T Mallard ◽  
Sandra Sanchez-Roige ◽  
Holly E Poore ◽  
Richard Karlsson Linner ◽  
...  

Importance: Characterizing whether genetic variants for psychiatric outcomes operate via specific versus general pathways provides more informative measures of genetic risk, and, potentially, allows us to design more targeted prevention and interventions. Objective: Employ multivariate methods to tease apart variants associated with problematic alcohol use through either general or specific pathways and compare results to standard univariate genetic analysis of problematic alcohol use. Design: We compared results from a univariate genome wide association study (GWAS) of problematic alcohol use to those from a previous multivariate GWAS of externalizing phenotypes. We identified genetic variants associated with problematic alcohol use through a broad liability to externalizing, and those that remain after removing shared variance with externalizing. We compared these results across SNP overlap, bioannotations, genetic correlations, and polygenic scores. Setting: We included GWAS summary statistics from existing GWAS, and two US based hold out samples: The National Longitudinal Study of Adolescent to Adult Health (Add Health) and the Collaborative Study on the Genetics of Alcoholism (COGA). Participants: Publicly available GWAS of externalizing behaviors and participants in Add Health (N=5,107) and COGA (N=7,483), limited to individuals of European ancestries. Exposure(s): N/A Main Outcome(s) and Measure(s): Outcomes included problematic alcohol use (ALCP-O), shared risk for externalizing (EXT), and problematic alcohol use-specific risk (ALCP-S) for the GWASs; a preregistered list of 99 available phenotypes for genetic correlations; and substance use, substance use disorder criteria, and alcohol misuse in the polygenic score analyses. Results: The analysis differentiated SNPs operating through common versus specific risk pathways. While ALCP-O was associated with multiple phenotypes, ALCP-S was predominantly associated with alcohol use and other forms of psychopathology. Polygenic scores for ALCP-O were associated with a variety of other forms of substance use and substance use disorders, polygenic scores for ALCP-S were only associated with alcohol phenotypes. Polygenic scores for both ALCP-S and EXT show differential patterns of associations with alcohol misuse across development. Conclusions and Relevance: Focusing on the differential impacts of shared and specific risk can better characterize pathways of risk for alcohol use disorders. Multivariate methods can be a useful tool for studying many psychiatric conditions. Parsing risk pathways will become increasingly relevant as genetic information is incorporated into clinical practice for psychiatric outcomes.


Author(s):  
Elisa M. Trucco ◽  
Gabriel L. Schlomer ◽  
Brian M. Hicks

Approximately 48–66% of the variation in alcohol use disorders is heritable. This chapter provides an overview of the genetic influences that contribute to alcohol use disorder within a developmental perspective. Namely, risk for problematic alcohol use is framed as a function of age-related changes in the relative contribution of genetic and environmental factors and an end state of developmental processes. This chapter discusses the role of development in the association between genes and the environment on risk for alcohol use disorder. Designs used to identify genetic factors relevant to problematic alcohol use are discussed. Studies examining developmental pathways to alcohol use disorder with a focus on endophenotypes and intermediate phenotypes are reviewed. Finally, areas for further investigation are offered.


2021 ◽  
pp. 106952
Author(s):  
Lutz Wartberg ◽  
Gloria Fischer-Waldschmidt ◽  
Levente Kriston ◽  
Christina W. Hoven ◽  
Marco Sarchiapone ◽  
...  

2013 ◽  
Vol 22 (4) ◽  
pp. 294-312 ◽  
Author(s):  
Lindsey M. Rodriguez ◽  
Clayton Neighbors ◽  
C. Raymond Knee

2007 ◽  
Vol 31 (4) ◽  
pp. 392-401 ◽  
Author(s):  
Galle Encrenaz ◽  
Viviane Kovess-Masfty ◽  
David Sapinho ◽  
Christine Chan Chee ◽  
Antoine Messiah

2017 ◽  
Vol Volume 13 ◽  
pp. 1483-1489 ◽  
Author(s):  
Wojciech Dragan ◽  
Piotr Czerski ◽  
Małgorzata Dragan

2017 ◽  
Vol 47 (13) ◽  
pp. 2288-2301 ◽  
Author(s):  
S. Wilson ◽  
J. L. Bair ◽  
K. M. Thomas ◽  
W. G. Iacono

BackgroundA number of studies reports reduced hippocampal volume in individuals who engage in problematic alcohol use. However, the magnitude of the difference in hippocampal volume between individuals with v. without problematic alcohol use has varied widely, and there have been null findings. Moreover, the studies comprise diverse alcohol use constructs and samples, including clinically significant alcohol use disorders and subclinical but problematic alcohol use (e.g. binge drinking), adults and adolescents, and males and females.MethodsWe conducted the first quantitative synthesis of the published empirical research on associations between problematic alcohol use and hippocampal volume. In total, 23 studies were identified and selected for inclusion in the meta-analysis; effects sizes were aggregated using a random-effects model.ResultsProblematic alcohol use was associated with significantly smaller hippocampal volume (d = −0.53). Moderator analyses indicated that effects were stronger for clinically significant v. subclinical alcohol use and among adults relative to adolescents; effects did not differ among males and females.ConclusionsProblematic alcohol use is associated with reduced hippocampal volume. The moderate overall effect size suggests the need for larger samples than are typically included in studies of alcohol use and hippocampal volume. Because the existing literature is almost entirely cross-sectional, future research using causally informative study designs is needed to determine whether this association reflects premorbid risk for the development of problematic alcohol use and/or whether alcohol has a neurotoxic effect on the hippocampus.


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