Publications by authors named "Tibor P Palfai"

This study examined associations of compliance rate with the reliability and convergent validity of intoxication and negative affect assessments in experience sampling method (ESM) data in three samples (Veterans, Sexual Minority Men, and College Students). Convergent validity was operationalized as within-person associations between daily aggregates of random in situ assessments and retrospective daily assessments or transdermal alcohol assessments. Measures with lower ICC require more assessments for a reliable aggregate (e.

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Introduction: Hospitalizations present an opportunity to initiate naltrexone for patients with alcohol use disorder (AUD). Understanding factors associated with post-hospitalization adherence could inform practice.

Methods: This study is a secondary analysis of a clinical trial in which patients with AUD were randomized to oral (PO) versus long-acting injectable (LAI) naltrexone at hospital discharge.

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Background: Unhealthy alcohol use is prevalent among people living with HIV/AIDS (PLWH) and contributes to impaired functioning, diminished quality of life, and poorer HIV outcomes. Common cooccurring conditions such as chronic pain may be associated with negative outcomes both directly and through its influence on unhealthy drinking itself. However, there is relatively little known about how pain influences unhealthy drinking among PLWH over time.

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Background: Unhealthy alcohol use represents a significant risk for morbidity and mortality among people living with HIV (PLWH), in part through its impact on HIV management. Chronic pain, a common comorbidity, exacerbates suboptimal engagement in the HIV care continuum and has reciprocal detrimental effects on alcohol outcomes. There are no integrated, accessible approaches that address these comorbid conditions among PLWH to date.

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Despite advances in prevention and treatment, the transmission of human immunodeficiency virus remains a significant problem in the United States, especially among men who have sex with men (MSM). Alcohol use can promote risky sexual decisions, and alcohol expectancies may influence the role of alcohol in decision making. The present secondary analysis tests the moderating role of sexual alcohol expectancies (SAEs) in the relation between daily alcohol intoxication and sexual behavior in a sample of 248 moderate- to heavy-drinking MSM.

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Background: Hazardous drinking has been associated with chronic pain in community and medical samples. The purpose of this study was to develop a novel, integrated mobile health intervention that improves pain management and reduces hazardous drinking that may be implemented in primary care settings.

Methods: Forty-eight participants with moderate or greater chronic pain and hazardous drinking were recruited from primary care clinics and through social media sites.

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Article Synopsis
  • * It was found that heavy drinking significantly worsened viral suppression only for participants experiencing moderate to severe pain, highlighting a negative interaction between these two factors.
  • * The findings suggest the importance of healthcare providers addressing both heavy drinking and pain in order to enhance HIV treatment outcomes and overall quality of life for PLWH.
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Heavy episodic drinking (HED) is common among college students and poses risks for negative consequences. Evidence suggests that HED is more frequent among those with stronger implicit alcohol associations, and the impact of these implicit associations on drinking may be moderated by executive functioning. This study examined the role of two executive function components-working memory (WM) and planning-as moderators of implicit alcohol-approach associations and HED among college students who drink alcohol.

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Numerous contextual factors contribute to risky sexual decision-making among men who have sex with men (MSM), with experimental laboratory-based studies suggesting that alcohol consumption, sexual arousal, and partner familiarity have the potential to impact condom negotiations during sexual encounters. The purpose of the current study was to extend this line of inquiry outside of the laboratory and into the everyday lives of MSM. We collected six weeks of daily data on alcohol consumption and sexual behaviors from 257 moderate- and heavy-drinking MSM to examine the within- and between-subjects effects of alcohol consumption, average daily sexual arousal, and partner familiarity on condom negotiation processes during sexual encounters.

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Article Synopsis
  • * Out of 248 participants, the majority had severe AUD, but the study found no significant links between drug use and increased heavy drinking or differences in quality of life.
  • * The results suggest that cannabis and cocaine use may not impact heavy drinking or quality of life in hospital inpatients with AUD, prompting further research on these associations in individuals with less severe AUD and in longer-term studies.
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Introduction: Heavy episodic drinking poses a risk for HIV-infection, particularly among men who have sex with men (MSM). Previous research suggests implicit associations may play a role in heavy episodic drinking and that various executive functions (EF) may moderate the relation between implicit associations and heavy episodic drinking. This study investigated the role of two EF - working memory (maintaining and updating information) and response inhibition (inhibiting prepotent responses) - as moderators of the relation between implicit alcohol approach associations and heavy episodic drinking among moderate-to-heavy drinking MSM.

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This paper examines the contributions of laboratory-based alcohol challenge research (ACR) to the development of HIV prevention interventions. Following a brief overview of HIV prevention interventions and related health behavior change models, we discuss how alcohol may influence mechanisms of behavior change. The paper highlights the value of ACR for: (1) elucidating mechanisms of action through which alcohol affects sexual risk behavior, (2) testing how alcohol may influence mechanisms thought to underlie HIV prevention interventions, (3) clarifying moderators of the causal influences of alcohol, (4) identifying novel intervention targets, and (5) developing strategies to reduce sexual risk among those who consume alcohol.

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Background: Chronic pain and heavy drinking are conditions that commonly co-occur among primary care patients. Despite the availability of behavioral interventions that target these conditions individually, engagement and adherence to treatment remain a challenge, and there have been no interventions designed to address both of these conditions together for patients presenting to primary care. This study seeks to incorporate the perspectives of patients regarding symptoms, treatment experiences, views on behavior change, and technology use to develop a tailored, integrated mobile health intervention that addresses both pain and heavy drinking among patients in primary care.

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The purpose of this study was to examine the effects of alcohol intoxication and its interaction with contextual or situation (partner familiarity) and individual differences variables (effortful control, urgency, and whether taking pre-exposure prophylaxis (PrEP) medication) on sexual behaviors in men who have sex with men (MSM), a subgroup for whom HIV continues to be a major public health problem in the U.S. The participants were 236 men recruited from two northeastern U.

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Background And Objectives: Previous findings on the association between hazardous drinking and HIV-risk behavior have been equivocal, varying by population and individual difference factors. This study examined associations between hazardous drinking, impulsivity, and HIV-risk behaviors among HIV-positive Russian patients with a history of injection drug use (IDU), not on antiretroviral therapy.

Methods: Negative binomial regression analyses of data from a randomized controlled trial were performed (N = 241).

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Unlabelled: Urgency, the tendency to act rashly under extreme emotions, has been associated with higher rates of hazardous/harmful drinking. Moreover, previous work suggests that the association between urgency and hazardous/harmful drinking may be mediated by drinking motives. The current study sought to replicate and extend this research to men who have sex with men (MSM), a population that has shown increased alcohol-related health risk behavior.

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Aims: The efficacy of screening and brief intervention for lower-risk drug use is unknown. This pilot study tested the efficacy of two brief interventions (BIs) for drug use compared to no BI in primary care patients with lower-risk drug use identified by screening.

Methods: We randomly assigned participants identified by screening with Alcohol Smoking and Substance Involvement Screening Test (ASSIST) drug specific scores of 2 or 3 to: no BI, a brief negotiated interview (BNI), or an adaptation of motivational interviewing (MOTIV).

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Chronic pain and heavy drinking are common comorbid conditions among people living with HIV/AIDS (PLWHA). An integrated approach to address these co-occurring conditions in a manner that facilitates treatment utilization would represent an important advance in HIV-care. This study examined the acceptability and feasibility of a tailored, videoconferencing intervention to reduce chronic pain and heavy drinking among PLWHA.

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This commentary on Leibowitz et al, "Video Consultation to Increase Treatment of Alcohol Use Disorder in Primary Care: A Pilot Feasibility Study" highlights the potential value of utilizing videoconferencing to address unhealthy drinking in primary care settings, the advantages of centralized expert consultants that may be accessed through technology, and the need for future implementation process and clinical care outcome research.

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This pilot study sought to test the feasibility of screening and delivering a web-based intervention to reduce marijuana use and consequences among graduate student presenting to a Student Health Center (SHC). Graduate students completed a 9-item electronic health screening instrument during their visit to the SHC. Those who reported monthly or greater marijuana use were eligible for participation in the pilot trial.

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