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1.
Subst Use Misuse ; 59(7): 1083-1094, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38424738

RESUMO

Background: Both alcohol consumption and mental well-being problems have been found to be prevalent in higher educated students and often have severe consequences. However, previous findings of the association between these constructs are mixed, possibly because often linear models are fitted, while some theories suggest a curvilinear association between the two concepts. Objectives: To clarify previously mixed findings, the current study compared curvilinear and linear models for the relationship between alcohol consumption and mental well-being in university students. Because of potential gender differences in this relationship, these models were explored for females and males separately. Data from the first cross-sectional online survey wave of the Healthy Student Life project including 2,631 female and 998 male students was used. The Alcohol Use Disorders Identification Test-consumption was used to measure alcohol consumption. Mental well-being was assessed by six sub-concepts (i.e., depressive symptoms, anxiety, stress, life satisfaction, happiness, and self-rated mental health). Results: For females both linear (for anxiety, life satisfaction, and self-rated mental health) and curvilinear (for depression, stress, and happiness) associations were found, while for males no support for either curvilinear or linear models was found. Conclusions: Results should be interpreted with caution due to the small effect sizes in the relationships for females but may suggest that testing the curvilinear association between alcohol consumption and mental well-being is an important future endeavor.


Assuntos
Alcoolismo , Saúde Mental , Humanos , Masculino , Feminino , Estudos Transversais , Universidades , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/psicologia , Estudantes/psicologia , Depressão/psicologia
2.
Addict Behav ; 153: 108001, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38447411

RESUMO

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.


Assuntos
Transtornos Relacionados ao Uso de Álcool , Alcoolismo , Consumo Excessivo de Bebidas Alcoólicas , Humanos , Feminino , Idoso , Pessoa de Meia-Idade , Masculino , Consumo Excessivo de Bebidas Alcoólicas/epidemiologia , Consumo Excessivo de Bebidas Alcoólicas/psicologia , Estudos de Coortes , Prevalência , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/psicologia , Alcoolismo/epidemiologia , Transtornos Relacionados ao Uso de Álcool/epidemiologia , Porto Rico/epidemiologia
3.
Trials ; 25(1): 173, 2024 Mar 09.
Artigo em Inglês | MEDLINE | ID: mdl-38459579

RESUMO

BACKGROUND: Emerging adults (EAs) who are not 4-year college students nor graduates are at elevated risk for lifetime alcohol use disorder, comorbid drug use, and mental health symptoms, compared to college graduates. There is a need for tailored brief alcohol intervention (BAI) approaches to reduce alcohol risk and to facilitate healthy development in this high-risk population. Most BAIs include a single session focused on discussing risks associated with drinking and correcting normative beliefs about drinking rates. EAs may benefit from additional elements that enhance general wellness. The substance-free activity session (SFAS) aims to clarify life goals and values and increase goal-directed activities that provide alternatives to alcohol use, and the relaxation training (RT) session teaches relaxation and stress reduction skills. METHODS: The present study is a randomized 3-group (BAI + SFAS vs. RT + SFAS vs. education control) trial with 525 EAs (175 per group; estimated 50% women and 50% African American) who report recent risky drinking and who are not students or graduates of 4-year colleges. Participants will have the option of completing the intervention sessions in person or via a secure video teleconference. Levels of drinking and alcohol-related problems will be evaluated at baseline and 1, 3, 6, and 12 months post-intervention. The primary hypothesis is that both BAI + SFAS and RT + SFAS participants will report significantly greater reductions in alcohol use and problems relative to education control participants, with no differences in outcomes between the two active treatment conditions. DISCUSSION: The results of this study will inform alcohol prevention efforts for high-risk community dwelling emerging adults. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT04776278.


Assuntos
Alcoolismo , Economia Comportamental , Humanos , Feminino , Masculino , Consumo de Bebidas Alcoólicas/efeitos adversos , Consumo de Bebidas Alcoólicas/prevenção & controle , Consumo de Bebidas Alcoólicas/psicologia , Motivação , Estudantes/psicologia , Ensaios Clínicos Controlados Aleatórios como Assunto
4.
Sci Rep ; 14(1): 7196, 2024 03 26.
Artigo em Inglês | MEDLINE | ID: mdl-38532019

RESUMO

Family history (FH) of alcoholism increases the risk of alcohol use disorder (AUD); however, the contribution of childhood trauma (CT) in this respect remains unclear. This study investigated the relationship between FH and AUD-related clinical characteristics (social onset, antisocial tendency, and severity of problematic alcohol consumption) through the mediating effects of childhood trauma (CT) and conduct behaviors (CB) in a Korean male population with AUD. A total of 304 patients hospitalized for AUD at 16 psychiatric hospitals completed standardized questionnaires, including self-rated scales. Mediation analyses were performed using the SPSS macro PROCESS. Individuals with positive FH (133, 44%) had greater CT and CB and more severe AUD-related clinical characteristics than those without FH (171, 56%). In the present serial mediation model, FH had significant direct and indirect effects on AUD-related clinical characteristics through CT and CB. Indirect effects were 21.3% for social onset, 46.3%, antisocial tendency, and 37.9% for problematic drinking. FH directly contributed to AUD-related clinical characteristics, and CT and CB played mediating roles. This highlights the importance of careful intervention and surveillance of adverse childhood experiences and conduct disorder to prevent and mitigate alcohol-related problems in individuals with FH of AUD.


Assuntos
Experiências Adversas da Infância , Transtornos Relacionados ao Uso de Álcool , Alcoolismo , Transtorno da Conduta , Humanos , Masculino , Alcoolismo/psicologia , Consumo de Bebidas Alcoólicas/psicologia
5.
BMC Public Health ; 24(1): 733, 2024 Mar 07.
Artigo em Inglês | MEDLINE | ID: mdl-38454357

RESUMO

BACKGROUND: During the COVID-19 pandemic, after 3 months from the installation of the state of emergency on the territory of Romania, data were collected from 677 students and master's students, to explore the problematic alcohol consumption (AC). METHODS: The evaluation was done with: Alcohol Use Disorders Identification Test, Depression, Anxiety and Stress Scales, Strategic Coping Approach Scale and The Freiburg Personality Inventory. The statistical methods used were linear regression with bootstrap procedure, Spearman's rank correlation, and the Mann-Whitney U test. RESULTS: More than half were affected by depression or anxiety of moderate to extremely severe intensity. The prevalence of problematic alcohol consumption was low: (Hazardous and Extremely Hazardous (2.3) and Medium Risk (10.2). Early onset increases the subsequent risk of problematic AC, compared to women, men recorded a higher AC (p <.01). Anxiety, antisocial action, personality traits Aggressiveness and Somatic complaints had the effect of increasing the alcohol consumption score (p <.01). Significant but weak positive correlations between AC on one hand, and depression, anxiety, stress and antisocial action on the other hand were found (p <.01). CONCLUSIONS: Probably the prevalence of AC was low as a result of the fact that most respondents were studying in the field of health promotion and as a result of the closure of entertainment venues. This study advocates for the education of youngsters to clearly express their opinions without violating the boundaries of others' feelings (assertive action) and to act prudently in dangerous or uncertain situations (cautious action) since these coping mechanisms were not associated with problematic alcohol consumption. The promotion of positive, achievement-oriented, life attitudes is equally important, as these characteristics of the Life Satisfaction personality dimensions were also found as non-determinants of alcohol-induced problems. The association of problematic AC with antisocial actions as a coping mechanism and high scores on Aggressiveness calls for interventions to educate the younger generation how to acquire and adopt healthy mechanisms to control tensions without resorting to alcohol consumption, more so as the two variables reinforce each other. Drinking as a means of gaining courage must be carefully reconsidered since anxiety generally hits back, often in increased levels.


Assuntos
Transtornos Relacionados ao Uso de Álcool , Alcoolismo , COVID-19 , Masculino , Humanos , Feminino , Estudos Transversais , Romênia/epidemiologia , Alcoolismo/epidemiologia , Pandemias , COVID-19/epidemiologia , Ansiedade/psicologia , Transtornos Relacionados ao Uso de Álcool/epidemiologia , Estudantes , 60670 , Personalidade , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/psicologia
6.
Drug Alcohol Depend ; 257: 111138, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38430789

RESUMO

BACKGROUND: With few exceptions, previously conducted research on hazardous drinking among Veterans has employed samples in which the majority of participants identify as male. In addition, past studies have solely focused on alcohol consumption, rather than associated risk for dependence. In this study, we expanded upon the extant literature by investigating sex differences in trajectories and predictors of change in alcohol consumption and dependence risk among post-9/11 Veterans. METHODS: A national sample of 1649 Veterans (50.0% female) were recruited in a five-wave longitudinal study that followed Veterans for up to 16 years after deployment. We used growth curve modeling to investigate trajectories of change in alcohol consumption and dependence risk among men and women Veterans. We examined predictors of growth, including demographics, support and resources, psychiatric symptoms, and trauma exposure. RESULTS: Among male Veterans, alcohol consumption and dependence risk remained stagnant, which is in contrast to past work using non-Veteran samples. For female Veterans, consumption exhibited initial reductions that decelerated, and dependence risk reduced at a continuous rate. PTSD diagnosis was a significant predictor of individual differences in growth for men. Psychiatric symptoms (i.e., PTSD diagnosis, probable depression diagnosis, suicidal ideation) and psychosocial functioning were significant predictors of decreasing alcohol use for women. CONCLUSIONS: Results highlight important sex differences in patterns and predictors of change in alcohol consumption and dependence risk among post-9/11 Veterans. Findings are discussed in relation to screening for hazardous alcohol use and intervention strategies in this at-risk population.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Veteranos , Feminino , Humanos , Masculino , Veteranos/psicologia , Estudos Longitudinais , Transtornos de Estresse Pós-Traumáticos/psicologia , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/psicologia , Ideação Suicida
7.
BMC Public Health ; 24(1): 646, 2024 Feb 29.
Artigo em Inglês | MEDLINE | ID: mdl-38424644

RESUMO

BACKGROUND: The closure of bars and lockdowns related to the Covid-19 pandemic changed alcohol use levels in France during the spring of 2020. We wondered whether this sudden cessation of social interactions impacted students more than non-students and what factors specific to students would explain the increase in alcohol misuse. The aims of this study were to compare self-reported changes in alcohol misuse (alcohol intake and binge-drinking frequency) during the first Covid-19 lockdown from March 17 to May 10, 2020, between French students and non-students and describe factors associated with this alcohol misuse in each subgroup. METHODS: Data collected in the Confins study from April 8 to May 10, 2020, were used in cross-sectional analyses stratified by student status. Multiple logistic regression was performed to estimate the association between self-reported increase in alcohol intake or binge-drinking frequency (at least six drinks of alcohol on one occasion) and demographic, socioeconomic, and clinical factors, as well as conditions associated with the Covid-19 pandemic. The population-attributable fraction was then used to estimate the contribution of identified risk factors to increased alcohol misuse in students and non-students. RESULTS: Among both students and non-students, a self-reported decrease or no change in alcohol intake or binge-drinking was more common than an increase. However, the risk factors explaining an increase in alcohol intake differed among students (≥ 25 years old, not working or studying in the health field, and having suicidal ideation during the last 7 days) and non-students (having a medical diagnosis of mental disorders). The risk factors explaining an increase in binge-drinking frequency were similar in the two subgroups (being a tobacco smoker before lockdown and not practicing any physical activity during the last 7 days), except suicidal thoughts, which was a risk factor for alcohol misuse specific to students. CONCLUSIONS: These results highlight the vulnerability of certain French students to alcohol misuse and the necessity of combining both mental health and substance use-related screening in the student population.


Assuntos
Alcoolismo , Consumo Excessivo de Bebidas Alcoólicas , COVID-19 , Humanos , Adulto , Alcoolismo/epidemiologia , Estudos Transversais , Pandemias , COVID-19/epidemiologia , Controle de Doenças Transmissíveis , Etanol , Consumo de Bebidas Alcoólicas/psicologia , Estudantes , Consumo Excessivo de Bebidas Alcoólicas/epidemiologia , Consumo Excessivo de Bebidas Alcoólicas/psicologia
8.
Health Place ; 86: 103179, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38367323

RESUMO

This paper shows how drinking in one's own home affords different affective experiences to drinking in public settings such as bars, pubs and restaurants. A thematic analysis of interviews with 40 Australians aged 30-65 identified three main variations in alcohol-associated feelings, sensations and urges. Alcohol was used at home to decelerate, but in contrast, people were enlivened when drinking in public venues. Drinking in public generated a sense of vigilance and greater requirement to self-monitor than usually felt necessary at home. For some, drinking at home seemed more habitual; governed by urges rather than intentionality, than drinking outside it did. Policy and interventions that target drinking in the home should be prioritised, such as those focussed on off-premise pricing and availability.


Assuntos
Consumo de Bebidas Alcoólicas , População Australasiana , Meio Ambiente , Humanos , Consumo de Bebidas Alcoólicas/psicologia , Austrália , Emoções
9.
PLoS One ; 19(2): e0297647, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38300928

RESUMO

This work aimed at creating a psychosocial intervention based on growth mindset theory and implementation intention strategies, in order to reduce alcohol consumption among users in the general population, and the clinical population of individuals with alcohol use disorder. A mixed method approach was used, combining qualitative and quantitative research methods among both populations. Four focus groups were first conducted to extract arguments in favor of a malleable view of alcohol consumption (study 1A), situations that trigger the desire to drink alcohol, as well as strategies used by people to counteract this need (study 1B). Data were analyzed using reflective thematic analysis in line with the scientific literature on alcohol consumption. The results were used to create a questionnaire scoring the relevance of each argument, situation and strategy (study 2). The 20 best scored arguments, situations and strategies were selected to create the intervention. The created intervention consisted in a popularized scientific article describing alcohol consumption as malleable, including the selected arguments and followed by two internalization exercises. Then, a volitional help sheet included the selected situations and solutions was presented, allowing forming up to three plans. The discussion focused on the added value of the created material compared to pre-existing tools in the literature, and presents plans to test the intervention in a future study.


Assuntos
Alcoolismo , Intenção , Humanos , Intervenção Psicossocial , Consumo de Bebidas Alcoólicas/prevenção & controle , Consumo de Bebidas Alcoólicas/psicologia , Alcoolismo/psicologia , Inquéritos e Questionários
10.
Subst Use Misuse ; 59(6): 910-919, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38326713

RESUMO

Objective: Adolescence is characterized by psychosocial and cognitive changes that can alter the perceived risk of negative effects of alcohol, opportunities to drink, and self-control. Few studies have investigated whether these factors change in their contribution to adolescent drinking over time. This study examined associations between perceived risk, opportunities to drink, self-control, and past-year drinking and investigated whether self-control buffers the effect of lower perceived risk and frequent drinking opportunities on the probability of past-year drinking. Method: Data from a four-wave longitudinal study (2015-2020) of 2,104 North Carolina adolescents (Mage = 12.36, SDage = 1.12, at Time 1) were used to assess changes in associations between self-control, perceived risk of drinking, and drinking opportunities on the frequency of past-year drinking. Hypotheses were tested using latent trajectory models. Results: At all timepoints, greater perceived risk, fewer drinking opportunities, and higher self-control were associated with drinking abstinence in the past year. Self-control buffered the impact of frequent drinking opportunities and lower perceived risk on the probability of alcohol use at Times 1-3. Conclusions: Despite expectations that adolescents' ability to navigate their environments improves as they age, associations between risk, protective factors, and past-year drinking were relatively stable over time. Nevertheless, self-control protected against frequent drinking opportunities and lower perceived risk. Strategies that support or relieve the need for self-control (e.g., situation modification) may protect against alcohol use throughout adolescence.


Assuntos
Autocontrole , Consumo de Álcool por Menores , Humanos , Adolescente , Criança , Lactente , Consumo de Bebidas Alcoólicas/psicologia , Estudos Longitudinais , North Carolina
11.
Subst Use Misuse ; 59(6): 971-976, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38336620

RESUMO

BACKGROUND: Social media can influence alcohol initiation behaviors such as sipping, which can lead to future adverse alcohol-related outcomes. Few studies have examined the role of problematic social media use, characterized by addiction, mood modification, tolerance, withdrawal, conflict, and relapse, especially in early adolescence. OBJECTIVE: To examine the prospective association between social media use and sipping alcohol in a nationwide sample of early adolescents, and the extent to which problematic social media use mediates the association. METHODS: We analyzed prospective data from the Adolescent Brain Cognitive Development Study (N = 7514; ages 9-10 years at baseline; 2016-2018) to estimate associations between social media time (Year 1) and alcohol sipping (Year 3) using modified Poisson regression, adjusting for confounders and testing problematic social media use (Year 2) as a mediator. RESULTS: Social media time (Year 1) was prospectively associated with 1.31 (95% confidence interval 1.20-1.43) times higher risk of new-onset sipping (Year 3). The association between social media time and new-onset alcohol sipping was partially mediated by problematic social media use at Year 2 (25.0% reduction in the association between the former two factors after adding problematic social media use, p = 0.002). CONCLUSIONS: Time spent on social media was associated with a higher risk of alcohol sipping in a diverse national sample of early adolescents, and the association was partially mediated by problematic social media use. Media literacy education and family media use plans could advise early adolescents about exposure to alcohol content on social media and warning signs for problematic use.


Assuntos
Comportamento do Adolescente , Mídias Sociais , Humanos , Adolescente , Consumo de Bebidas Alcoólicas/psicologia , Estudos Prospectivos , Comportamento do Adolescente/psicologia , Previsões
12.
Behav Res Ther ; 173: 104474, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38237447

RESUMO

Emotion differentiation refers to cognitively distinguishing among discrete, same-valenced emotions. Negative emotion differentiation (NED) is a transdiagnostic indicator of emotional functioning. The role of positive emotion differentiation (PED) in clinical disorders, including alcohol use disorder (AUD), is less understood. Further, despite consensus that emotions are highly variable, little is known about within-person fluctuations in NED/PED. The current study leveraged 84 consecutive daily smartphone surveys from participants (N = 181) in a clinical trial of cognitive behavioral therapy for AUD to investigate whether between-person differences in overall NED/PED, or within-person variability in daily NED/PED, were associated with affect intensity, craving, drinking, and heavy drinking in daily life. Subsequent analyses explored whether associations were moderated by baseline alexithymia. At the between-persons level, greater average PED, but not NED, was associated with lower heavy drinking odds. At the within-persons level, higher-than-usual PED was associated with lower negative affect and odds of any drinking. Individuals with baseline alexithymia had stronger negative within-person associations between daily NED and both any and heavy drinking. PED is a skill linked to less alcohol use between- and within-persons irrespective of baseline alexithymia, whereas greater daily NED appears especially important for reduced alcohol use among individuals with co-morbid AUD and alexithymia.


Assuntos
Alcoolismo , Humanos , Alcoolismo/terapia , Alcoolismo/psicologia , Fissura , Emoções , Consumo de Bebidas Alcoólicas/psicologia , Sintomas Afetivos/terapia , Sintomas Afetivos/psicologia
13.
Enferm. glob ; 23(73): 182-205, ene. 2024. tab
Artigo em Espanhol | IBECS | ID: ibc-228893

RESUMO

Introducción: En Latinoamérica el consumo de bebidas alcohólicas es causante de problemas relacionados con la salud física, mental y social. La Comisión Nacional para el Desarrollo de los Pueblos Indígenas señala que las poblaciones indígenas son vulnerables a presentar problemas con el consumo de alcohol derivado de algunas características como pobreza extrema y rezago educativo, nuestro objetivo fue conocer el efecto del estrés percibido sobre el consumo de alcohol en una población indígena. Material y método: El diseño del estudio fue descriptivo, correlacional, predictivo. Resultados: El estrés percibido se relacionó positiva y significativamente con el número de copas consumidas en un día típico (rs = .211, p‹.01), y con el consumo de alcohol AUDIT (rs= .328, p ‹ .01), sin embargo, se relacionó negativa y significativamente con la edad (rs = -.135, p ‹.05). El Modelo final presentó un efecto significativo en la totalidad del modelo (F (1,110) = 20.126, p = .001), explica el 39.3% de la varianza del consumo de alcohol. Se encontró que el estrés percibido tuvo un efecto positivo y significativo sobre el consumo de alcohol (B =.229, p ‹ .001). Conclusiones: El estrés percibido es un factor que influye en el consumo excesivo de alcohol en las poblaciones indígenas, se considera que el consumo de drogas es una estrategia de afrontamiento para hacer frente a problemas estresantes en la vida diaria. La población presento problemas con el consumo de alcohol excesivo episódico, prevalencias altas en consumo en el último año y consumo dañino (AU)


Introduction: In Latin America, alcoholic beverages consumption is a main reason of problems related to physical, mental and social health. The National Commission for the Development of Indigenous Peoples states that indigenous populations are vulnerable problems related to alcohol consumption because a set of characteristics such as extreme poverty and educational backwardness. Our objective was to determine the effect of perceived stress on alcohol consumption in an indigenous population.Method: Study design was descriptive, correlational, and predictive.Results: Perceived stress was positively and significantly related to the number of drinks consumed in a typical day (rs = .211, p‹.01), it’s also related with alcohol consumption (AUDIT) (rs= .328, p ‹ .01), however, it was negatively and significantly related to age (rs = -.135, p ‹.05). The final Model presented a significant effect in the whole model (F (1,110) = 20.126, p = .001), explaining 39.3% of the variance of alcohol consumption. Perceived stress was found to have a positive and significant effect on alcohol consumption (B =.229, p ‹ .001).Conclusions: Perceived stress is a factor influencing excessive alcohol consumption in indigenous populations, drug use is considered a coping strategy to deal with stressful problems in daily life. The population presented problems with heavy episodic drinking, past year drinking with high prevalence and harmful drinking (AU)


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Consumo de Bebidas Alcoólicas/psicologia , Estresse Psicológico , 50227 , Consumo de Bebidas Alcoólicas , México
14.
J Neurosci ; 44(9)2024 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-38242696

RESUMO

Much remains unknown about the etiology of compulsion-like alcohol drinking, where consumption persists despite adverse consequences. The role of the anterior insula (AIC) in emotion, motivation, and interoception makes this brain region a likely candidate to drive challenge-resistant behavior, including compulsive drinking. Indeed, subcortical projections from the AIC promote compulsion-like intake in rats and are recruited in heavy-drinking humans during compulsion for alcohol, highlighting the importance of and need for more information about AIC activity patterns that support aversion-resistant responding. Single-unit activity was recorded in the AIC from 15 male rats during alcohol-only and compulsion-like consumption. We found three sustained firing phenotypes, sustained-increase, sustained-decrease, and drinking-onset cells, as well as several firing patterns synchronized with licking. While many AIC neurons had session-long activity changes, only neurons with firing increases at drinking onset had greater activity under compulsion-like conditions. Further, only cells with persistent firing increases maintained activity during pauses in licking, suggesting roles in maintaining drive for alcohol during breaks. AIC firing was not elevated during saccharin drinking, similar to lack of effect of AIC inhibition on sweet fluid intake in many studies. In addition, we observed subsecond changes in AIC neural activity tightly entrained to licking. One lick-synched firing pattern (determined for all licks in a session) predicted compulsion-like drinking, while a separate lick-associated pattern correlated with greater consumption across alcohol intake conditions. Collectively, these data provide a more integrated model for the role of AIC firing in compulsion-like drinking, with important relevance for how the AIC promotes sustained motivated responding more generally.


Assuntos
Consumo de Bebidas Alcoólicas , Motivação , Humanos , Ratos , Masculino , Animais , Consumo de Bebidas Alcoólicas/psicologia , Etanol/farmacologia , Paladar , Comportamento Animal
15.
Addict Behav ; 151: 107938, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38217943

RESUMO

Suicide is a serious public health problem in the United States. Alcohol use has been substantially documented as a risk factors for suicide, yet it is unclear how alcohol is associated with suicidal ideation (SI) and behavior (SIB) at the event level. We examined the association between alcohol use and SI using a mixed methods approach that included daily assessments from 13 adults who engage in heavy episodic drinking with current SI and qualitative interviews among 12 of those adults. Participants were recruited on social media. Separate mixed effects logistic regression models indicated that individuals' alcohol use on a given day was associated with SI (OR = 1.37), and suicidal urges (OR = 1.41). Adjusting for repeated measures, the expected marginal mean for intensity of SI (EMM = 3.33) and urges (EMM = 2.94) were higher on days with reported drinking behavior than days without reported drinking (EMM = 2.68 and EMM = 2.62 respectively). Qualitative data indicated that the association between alcohol use and SIB is more complex than a single directionality. Instead, the association can be unidirectional, bidirectional, and/or dependent on factors including mental health and amount of alcohol consumed. Overall, these findings emphasize a need for integrated alcohol and SIB interventions while providing insight on possible daily, just-in-time adaptations.


Assuntos
Ideação Suicida , Suicídio , Adulto , Humanos , Estados Unidos/epidemiologia , Tentativa de Suicídio/psicologia , Fatores de Risco , Modelos Logísticos , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/psicologia
16.
Neuropharmacology ; 246: 109838, 2024 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-38199295

RESUMO

Social stress exposure heightens the risk of substance abuse disorder development, especially when endured during adolescence, influencing long-term mental health. This study investigates early-life stress's potential to confer resilience against later-life stressors. To investigate this hypothesis, we examined the impact of a single social defeat (SD) incident during adolescent mice's lives on subsequent voluntary ethanol consumption following repeated adult social stress exposure. Half of the adolescent mice experienced SD at postnatal day 28. Three weeks later (postnatal day 49), defeated groups encountered four confrontations with aggressive residents every 72 h, while control groups were exposed to non-resident exploration. A day after the last SD, defeated mice were classified as resilient or susceptible based on their response to a social interaction test (SIT), a model for depressive behavior. To assess ethanol consumption during young adulthood, researchers used the 'drinking in the dark' and oral ethanol self-administration paradigms. Stress inoculation (IS) slightly increased resilient animals in the SIT. In mice without IS exposure during adolescence, susceptible defeated mice displayed higher ethanol consumption and motivation than control and resilient mice. IS in adolescence effectively counteracted this effect, as IS-SD groups, whether resilient or susceptible, showed no increase in ethanol intake. These groups also exhibited similar motivation to control, measured by the progressive ratio. Notably, elevated IL-6 levels seen in SD-S mice were absent in IS-exposed mice. Additionally, IS-exposed groups had lower prefrontal cortex IL-6 and CX3CL1 levels. These findings support the hypothesis that IS, induced by moderate-intensity stress during adolescence, can enhance resilience to more severe stressors in adulthood.


Assuntos
Etanol , Interleucina-6 , Camundongos , Masculino , Animais , Agressão , Motivação , Interação Social , Estresse Psicológico/psicologia , Consumo de Bebidas Alcoólicas/psicologia
18.
Drug Alcohol Depend ; 256: 111068, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38290204

RESUMO

BACKGROUND: While delay discounting is robustly associated with alcohol use disorder, whether discounting predicts real-time alcohol use behaviors is unclear. Existing support comes from laboratory studies using intravenous alcohol self-administration methods, thus limiting ecological validity and generalizability. The present study evaluated whether delay discounting predicted real-time alcohol use in naturalistic settings with and without probabilistic negative consequences for consuming larger amounts of alcohol. METHODS: This secondary analysis utilized data from three laboratory alcohol self-administration studies with young adults who engaged in frequent heavy drinking (N=206, 45% female). Participants completed a delay discounting measure before an alcohol self-administration session in an actual or simulated bar with (n=187) or without (n=19) probabilistic negative consequences (compensation loss) tied to performance on cognitive and psychomotor tasks after alcohol self-administration. Bootstrapped (unstandardized) coefficient estimates and 95% confidence intervals were utilized due to the sample size discrepancy. RESULTS: Multiple regressions revealed that delay discounting did not significantly predict estimated blood alcohol concentration (eBAC) or number of drinks consumed when procedures included probabilistic negative consequences. Among participants who completed procedures without probabilistic negative consequences, delay discounting was positively associated with peak eBAC. CONCLUSION: Counter to hypotheses, steeper delay discounting did not predict real-time alcohol use in contexts with probabilistic negative consequences, whereas preliminary evidence suggests that delay discounting predicts real-time alcohol use behaviors in contexts without probabilistic negative consequences. The specific discounting task may have impacted study findings, thus future research should consider how the sign (gain vs. loss), outcome certainty, and delay relate to alcohol consumption.


Assuntos
Alcoolismo , Desvalorização pelo Atraso , Humanos , Feminino , Adulto Jovem , Masculino , Concentração Alcoólica no Sangue , Alcoolismo/psicologia , Etanol , Consumo de Bebidas Alcoólicas/psicologia
19.
Subst Use Misuse ; 59(5): 775-784, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38229240

RESUMO

BACKGROUND: Excessive alcohol consumption is often followed by feelings of regret. This study aimed to explore country differences in experiences of drunkenness and regrets and predictors of experiencing a greater number of regrettable drinking occasions. METHODS: This study draws on a sample of 82,821 respondents from 31 countries who completed the 2020 Global Drug Survey. Respondents were asked to report how many times in the last year they had been drunk, how many of those times they felt regret afterwards and to complete a range of sociodemographic measures. RESULTS: In the last 12 months, the median times drunk was 6 and the median number of regretted occasions was 2. There was an inverse relationship between times drunk and regret. Respondents who got drunk more often regretted it a smaller percentage of the time than those who got drunk less often. Respondents from Argentina and Colombia regretted being drunk the most and Denmark the least. Being younger, in higher AUDIT categories were associated with more times drunk. Being a woman, having mental health conditions were associated with more regretted occasions.Discussion and conclusions: Country variations may reflect relative acceptability of being drunk. Those who drink more, per occasion, may become accustomed to the consequences and feel fewer regrets. Interventions promoting reduced alcohol consumption may benefit from encouraging people to consider their future regret following a drinking occasion but should account for lower levels of regret in those who get drunk more often.


Assuntos
Intoxicação Alcoólica , Alcoolismo , Feminino , Humanos , Intoxicação Alcoólica/psicologia , Consumo de Bebidas Alcoólicas/psicologia , Etanol , Emoções
20.
Subst Use Misuse ; 59(5): 763-774, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38233360

RESUMO

Background: Existing work proposes that people with higher social anxiety symptoms and sociability alcohol expectancies believe alcohol can lower their anxiety. However, studies have primarily analyzed retrospective reports, not anticipatory motives. Since predictions of future emotion (i.e., affective forecasts) strongly influence behavior, it is critical to understand how people predict alcohol will influence their anxiety. Additionally, intolerance of uncertainty (IU) is related to the use of alcohol as a coping tool, but there is a dearth of work testing whether IU influences alcohol-related forecasts. Objectives: Utilizing a novel affective forecasting task, we tested the prediction that social anxiety symptoms, sociability alcohol expectancies, and IU would relate to predictions about alcohol use. In an initial study and preregistered replication, participants imagined themselves in stressful social scenarios and forecasted how anxious they would feel when drinking and when sober. In the replication, participants also forecasted whether they would drink in the imagined scenarios. Results: Contrary to hypotheses, social anxiety symptoms and IU did not significantly predict higher forecasted anxiety across studies, nor did they predict forecasted drinking. Exploratory analyses showed that participants with higher sociability alcohol expectancies forecasted being more likely to drink, and forecasted feeling less anxious when drinking (versus being sober). Even after statistically controlling for social anxiety, the effect of sociability expectancies remained significant in predicting forecasted anxiety and forecasted drinking. Conclusions: Clinicians could consider specifically targeting sociability expectancies for alcohol use difficulties, and future research should continue utilizing affective forecasting paradigms to test links between social anxiety, alcohol expectancies, and alcohol-use problems.


Assuntos
Consumo de Bebidas Alcoólicas , Ansiedade , Humanos , Consumo de Bebidas Alcoólicas/psicologia , Estudos Retrospectivos , Comportamento Social , Transtornos de Ansiedade , Motivação
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