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1.
J Am Coll Health ; 71(7): 2200-2207, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34469256

RESUMO

Objective:Previous studies identified Snapchat as the most likely social media platform for depictions of excessive drinking and consequences. We sought to further examine this relationship and the possible protective impact of trait mindfulness.Method:A sample of 838 college students completed a survey assessing self-reported alcohol use, alcohol-related consequences, trait mindfulness, and individual and peer alcohol-related Snapchat posts.Results:Viewing more peer's Snapchats was associated with increased alcohol-related consequences, except at high levels of trait mindfulness. When controlling for the individual's Snapchat posts, the significant relationship between peer's Snapchats and consequences remained at low levels of trait mindfulness but not for moderate levels. The protective effect of high levels of trait mindfulness endured.Conclusion:Increasing trait mindfulness may help buffer the negative influence of viewing peer's alcohol-related Snapchats on alcohol-related consequences. Further examining how trait mindfulness interacts with peer norms offers important avenues for future research.

2.
Int J Offender Ther Comp Criminol ; 67(12): 1193-1210, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-35450469

RESUMO

Restorative justice seeks to balance the needs of the victim, offender, and community by repairing the harm caused by crime and wrongdoing and improving the prosocial competencies and accountability of the offender in response to an offense. Restorative justice interventions (RJIs) offer an alternative method to reduce harm and short- and long-term recidivism. However, empirical validation of mechanisms and moderating factors warrant additional inquiry within jail and prison settings. Thus, the authors sought to examine RJI delivery timing on recidivism outcomes with age and gender as moderators. A final sample of 1,316 individuals (49.8% female) incarcerated in several United States prisons received an RJI between 2001 and 2017. RJI timing did not relate to binary recidivism. However, women recidivated less than men and older individual recidivated less than younger individuals. For the subsample of reoffenders (n = 283), RJIs delivered closer to release increased the amount of time before recidivism. Delivering RJIs closer to release from prison may allow for other community programs to intervene and reduce recidivism even further.


Assuntos
Criminosos , Reincidência , Masculino , Humanos , Feminino , Estados Unidos , Reincidência/prevenção & controle , Prisões , Crime , Justiça Social
3.
Sex Abuse ; 33(4): 455-474, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32248750

RESUMO

In this study, we examined the relationships between prior trauma, alexithymia, and sexual aggression perpetration among 610 U.S. college students and 107 college students from the Philippines utilizing a cross-sectional retrospective design. We tested a moderated mediation model with alexithymia as the mediator between prior trauma and sexual aggression perpetration, and alcohol use as a moderator of the alexithymia-sexual aggression link. Moreover, given that cultural norms may influence these relationships, we also examined the structural invariance of the proposed moderated mediation model. Path analyses and multiple group analysis were used to examine the moderated mediation model, and examine model differences between samples. We did not find evidence for alexithymia as a mediator, but there was a significant interaction between alcohol use severity and alexithymia on sexual aggression perpetration across both samples. Alexithymia is a key variable in understanding the alcohol use-sexual aggression perpetration relationship. Clinical implications and recommendations for future research are also discussed.


Assuntos
Experiências Adversas da Infância/psicologia , Sintomas Afetivos/epidemiologia , Consumo de Bebidas Alcoólicas/epidemiologia , Comparação Transcultural , Análise de Mediação , Delitos Sexuais/psicologia , Adolescente , Estudos Transversais , Humanos , Masculino , Filipinas/epidemiologia , Estudos Retrospectivos , Estudantes , Estados Unidos/epidemiologia , Universidades , Adulto Jovem
4.
J Interpers Violence ; 36(15-16): NP8224-NP8246, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-30973042

RESUMO

In this study, we examined how sexual objectification can help explicate the relationship between alcohol use and sexual assault perpetration. Specifically, we examined a mediation and a moderation model. Moreover, given that gender roles and sexual norms vary across cultures, we also examined the structural invariance of the models between a U.S. male (n = 404) and Philippines male (n = 100) college sample. Path analyses were used to examine the mediation and the moderation model, and multiple groups analysis was utilized to examine model differences between samples. Sexual objectification fully mediated the relationship between alcohol use severity and sexual aggression. Furthermore, the mediation model was invariant between the U.S. sample and Philippines sample. A significant alcohol use severity by sexual objectification interaction effect was found for both samples. Simple slopes analysis indicated that alcohol use severity was not associated with sexual aggression among those with high sexual objectification scores. Among men with low sexual objectification scores, alcohol use severity was associated with higher likelihood toward sexual assault. For the Filipino sample, the impact of alcohol consumption on sexual aggression is more pronounced compared with the U.S. sample. Sexual objectification is a key variable in understanding the alcohol use-sexual aggression relationship. Country differences in alcohol use, cultural meanings of Filipino masculinity, and sexual norms and behaviors accounts for noninvariance in the moderation model. Implications for sexual assault reduction programs were also discussed.


Assuntos
Comparação Transcultural , Delitos Sexuais , Consumo de Bebidas Alcoólicas , Humanos , Masculino , Filipinas , Comportamento Sexual
5.
Subst Abus ; 41(4): 501-509, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31644389

RESUMO

BACKGROUND: Problematic alcohol use is a common occurrence among college students. While empirically supported interventions exist, their access is typically limited to those with greater resources. There has been an expansion of services provided via telehealth to increase client access to treatment in the health care field. However, the evidence is mixed regarding the effectiveness of face-to-face versus telehealth interventions and there is a gap in the literature regarding brief alcohol interventions delivered via telehealth. As such, the purpose of this study was to test the effectiveness of a well-validated brief alcohol screening and intervention for college students (BASICS) when conducted face-to-face or through a videoconferencing system. Method: Participants included 51 college students who engaged in heavy episodic drinking (5+ drinks for males and 4+ drinks for females over a two hour period) over the last two weeks. They were randomly assigned to receive the face-to-face or telehealth intervention and completed a variety of questionnaires throughout. Follow up data on the participant's alcohol use and alcohol-related problems was collected at 1-, 2-, and 3-months. Multilevel modeling in SAS was utilized for analyses, which included the modeling of treatment outcome trajectories and the influence of predictors on the trajectory of change for each outcome. Results: Results indicated that the intervention significantly reduced alcohol consumption and related problems regardless of condition. Both conditions saw an increase in treatment satisfaction and therapeutic alliance between the two sessions. Increased therapeutic alliance resulted in greater decreases in alcohol use and related harm across both conditions. Additionally, those with a mental health diagnosis showed greater improvement related to risk reduction for both treatment modalities. Conclusion: In sum, the results of this study suggest that telehealth services should be further implemented and the BASICS intervention can be effectively delivered via telehealth for college students.


Assuntos
Transtornos Relacionados ao Uso de Álcool , Telemedicina , Consumo de Bebidas Alcoólicas , Feminino , Humanos , Masculino , Estudantes , Universidades
6.
Assessment ; 27(7): 1515-1531, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-30661362

RESUMO

The Toronto Alexithymia Scale-20 is arguably the most utilized measure of alexithymia. Although a three-factor solution has been found by numerous studies, these findings are not universal. This article examined and compared 18 competing factor structures for the Toronto Alexithymia Scale-20, which included between one and four correlated latent factor structures, common methods models that accounts for negatively worded items, and bifactor models. Although the two-factor bifactor model with a common methods factor had the better model fit compared with the other 17 models examined, it still did not achieve the requisites of a good model fit across all model fit indices. Issues stemmed primarily from the externally oriented thinking factor and the negatively worded items. Post hoc analyses indicated that a two-factor bifactor model with the negatively worded items dropped achieved the requisites of a good model fit and can be treated as a unidimensional measure despite the presence of multidimensionality. Multiple-group analysis indicated that the factor loadings were invariant across U.S. and Philippines samples. After controlling for noninvariance at the item intercept level, the Philippines sample had a higher alexithymia general score compared with the U.S. sample.


Assuntos
Sintomas Afetivos , Sintomas Afetivos/diagnóstico , Humanos , Filipinas , Psicometria
7.
Am J Drug Alcohol Abuse ; 46(4): 390-400, 2020 07 03.
Artigo em Inglês | MEDLINE | ID: mdl-31622121

RESUMO

BACKGROUND: Past research identified that a desire for dissociative experiences, rather than dissociative tendencies, mediate the relationship between early sexual abuse and problem drinking in college students. Desire to dissociate was conceptualized as a mechanism facilitating substance-induced dissociation or the use of substances to achieve dissociative-like experiences and was measured using a modified version of the Dissociative Experiences Scale-II. The validity and cross-cultural generalizability of the modified scale are not yet known. OBJECTIVES: The current study examined the psychometric properties of the modified scale, exploring findings across U.S. and Filipino college samples, and explored how the desire to dissociate construct related to other variables linked to substance-induced dissociation. Methods: Participants were recruited across two U.S. samples and one Filipino sample (N = 2404; 72% female). Instead of asking "how often do you experience" dissociative items, 14-items from the original scale were selected and individuals were asked "how often would you like to experience" items. RESULTS: Results supported the validity of the Desire to Dissociate Scale (DDS) with a bifactor model best fitting the data in U.S. and Filipino samples. The bifactor model identified that the DDS primarily measured a general 'desire to dissociate' factor and two specific factors comprised smaller portions of the variance. DDS scores were positively correlated with trauma-related and alcohol use variables including drinking to cope, variables conceptually consistent with theories of substance-induced dissociation. CONCLUSION: Clinical implications address avoidant coping patterns and differences in specific factor findings between U.S. and Filipino samples.


Assuntos
Transtornos Relacionados ao Uso de Álcool/psicologia , Transtornos Dissociativos/induzido quimicamente , Adaptação Psicológica , Adolescente , Adulto , Consumo de Bebidas Alcoólicas/psicologia , Comparação Transcultural , Transtornos Dissociativos/psicologia , Análise Fatorial , Feminino , Humanos , Masculino , Filipinas , Psicometria , Delitos Sexuais/psicologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Estudantes , Inquéritos e Questionários , Estados Unidos , Universidades , Adulto Jovem
8.
Int J Offender Ther Comp Criminol ; 63(1): 3-17, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29877107

RESUMO

This research investigated the effectiveness of a brief Restorative Justice Intervention. Probationers who attended a Restorative Justice Intervention ( n = 383) were compared with probationers receiving treatment as usual ( n = 130) over a 2- to 6-year follow-up period. The proportion of individuals who recidivated in the control condition ( n = 89, 68.46%) were higher compared with those who recidivated in the intervention condition ( n = 127, 33.16%; z = 7.04, p < .001). In addition, among those who recidivated, those in the intervention condition did so less frequently. Qualitative analyses from a postintervention course evaluation given only to the intervention condition showed that 50% of probationers acknowledged an empathic understanding associated with participation. This brief intervention has a positive multilevel impact on restorative justice. Implications of these effects are discussed.


Assuntos
Vítimas de Crime , Criminosos , Avaliação de Programas e Projetos de Saúde , Reincidência/prevenção & controle , Adulto , Estudos de Casos e Controles , Empatia , Feminino , Seguimentos , Humanos , Masculino , Reincidência/estatística & dados numéricos , Estados Unidos
9.
J Am Coll Health ; 66(7): 579-587, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-29405895

RESUMO

OBJECTIVE: Scarce research has examined the combined effect of mental health difficulties and demographic risk factors such as freshman status and Greek affiliation in understanding college problem drinking. The current study is interested in looking at the interaction among freshman status, Greek affiliation, and mental health difficulties. PARTICIPANTS AND METHODS: Undergraduate students (N = 413) from a private and public Midwestern university completed a large online survey battery between January 2009 and April 2013. Data from both schools were aggregated for the analyses. RESULTS: After accounting for gender, age, and school type, the three-way interaction indicated that the highest drinking levels were reported in freshman students who reported a history of mental health problems although were not involved in Greek life. CONCLUSIONS: Findings are discussed in the context of perceived social norms, as well as alcohol-related screenings and intervention opportunities on college campuses.


Assuntos
Intoxicação Alcoólica/epidemiologia , Saúde Mental/estatística & dados numéricos , Estudantes/estatística & dados numéricos , Universidades/estatística & dados numéricos , Adolescente , Fatores Etários , Consumo de Álcool na Faculdade , Feminino , Humanos , Masculino , Transtornos Mentais/epidemiologia , Meio-Oeste dos Estados Unidos/epidemiologia , Fatores de Risco , Normas Sociais , Inquéritos e Questionários , Adulto Jovem
10.
Aggress Behav ; 43(1): 60-73, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27278255

RESUMO

Vignette methodology can be a flexible and powerful way to examine individual differences in response to dangerous real-life scenarios. However, most studies underutilize the usefulness of such methodology by analyzing only one outcome, which limits the ability to track event-related changes (e.g., vacillation in risk perception). The current study was designed to illustrate the dynamic influence of risk perception on exit point from a date-rape vignette. Our primary goal was to provide an illustrative example of how to use latent variable models for vignette methodology, including latent growth curve modeling with piecewise slopes, as well as latent variable measurement models. Through the combination of a step-by-step exposition in this text and corresponding model syntax available electronically, we detail an alternative statistical "blueprint" to enhance future violence research efforts using vignette methodology. Aggr. Behav. 43:60-73, 2017. © 2016 Wiley Periodicals, Inc.


Assuntos
Pesquisa Comportamental/métodos , Individualidade , Relações Interpessoais , Estupro/psicologia , Comportamento Sexual/psicologia , Percepção Social , Adulto , Feminino , Humanos , Masculino , Adulto Jovem
12.
J Dual Diagn ; 12(1): 4-14, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26829064

RESUMO

OBJECTIVE: Prior research has emphasized that the key mediator in the posttraumatic stress disorder (PTSD) symptom-alcohol use relationship is the expectancy of alcohol's tension-reducing properties. This study extends the literature by examining various alcohol outcome expectancies. METHODS: Cross-sectional data were obtained from 198 college students who reported experiencing at least one traumatic event in childhood. Participants answered surveys measuring PTSD symptoms, alcohol outcome expectancies, and three measures of alcohol consumption and related problems. RESULTS: Participants included 131 males (mean age = 19.65 years, SD = 1.06, range = 18 to 24) and 67 females (mean age = 19.43 years, SD = 0.82, range = 18 to 23), who were predominantly European-American (82%). For males and females, results of the multivariate analyses suggested that self-perception expectancies mediated the effects of PTSD symptoms on alcohol use severity, whereas sociability expectancies mediated the effects of PTSD symptoms on monthly alcohol use. For women, risk and aggression and sexuality expectancies mediated the relationship between PTSD symptoms and alcohol use severity, while risk and aggression expectancies mediated the relationship between PTSD symptoms and alcohol use consequences. For men, sociability expectancies mediated the effects of PTSD symptoms on alcohol use severity. Across genders, tension-reduction expectancies did not mediate the relationship between PTSD symptom and the three alcohol measures. CONCLUSIONS: This study was unable to find support for the self-medication hypothesis via the tension-reduction outcome expectancy pathway. However, other significant findings can be interpreted in light of the self-medication hypothesis. For example, alcohol may aid in coping with social impairments related to PTSD symptoms, particularly in a college sample. This study also highlighted gender differences in the association between PTSD symptoms and alcohol consumption and related problems.


Assuntos
Sobreviventes Adultos de Maus-Tratos Infantis/estatística & dados numéricos , Consumo de Bebidas Alcoólicas/epidemiologia , Transtornos Relacionados ao Uso de Álcool/complicações , Transtornos Relacionados ao Uso de Álcool/epidemiologia , Transtornos de Estresse Pós-Traumáticos/complicações , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Adolescente , Estudos Transversais , Feminino , Humanos , Masculino , Modelos Psicológicos , Automedicação , Fatores Sexuais , Estudantes/estatística & dados numéricos , Universidades , Adulto Jovem
13.
J Addict Dis ; 35(3): 180-93, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26756960

RESUMO

The relationship between early sexual abuse and college problem drinking was examined using an integration of the self-medication and vulnerability-stress models. Baseline survey data from parti-cipants (N = 213; 135 men and 78 college women) completing a mandated, brief alcohol intervention were utilized. Representative of the self-medication model, post-traumatic stress disorder symptoms mediated the early sexual abuse/problem drinking relationship. Two psychological vulnerability factors-emotion dysregulation and dissociative tendencies-were incorporated into self-medication findings via more advanced mediational models. Results highlighted that problem drinking increased as dissociative tendencies increased, and relations between the vulnerability factors and post-traumatic stress disorder symptoms were in an unexpected direction.


Assuntos
Sintomas Afetivos/etiologia , Alcoolismo/etiologia , Abuso Sexual na Infância/psicologia , Transtornos Dissociativos/etiologia , Transtornos de Estresse Pós-Traumáticos/etiologia , Adolescente , Sobreviventes Adultos de Maus-Tratos Infantis/psicologia , Sintomas Afetivos/psicologia , Alcoolismo/psicologia , Lista de Checagem , Criança , Transtornos Dissociativos/psicologia , Feminino , Humanos , Masculino , Escalas de Graduação Psiquiátrica , Automedicação/psicologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Inquéritos e Questionários , Adulto Jovem
14.
J Ethn Subst Abuse ; 15(2): 127-43, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26430951

RESUMO

The Alcohol Use Disorder Identification Test's factor structure varies depending on population and culture. Because of this inconsistency, this article examined the factor structure of the test and conducted a factorial invariance test between a U.S. and a Philippines college sample. Confirmatory factor analyses indicated that a three-factor solution outperforms the one- and two-factor solution in both samples. Factorial invariance analyses further supports the confirmatory findings by showing that factor loadings were generally invariant across groups; however, item intercepts show non-invariance. Country differences between factors show that Filipino consumption factor mean scores were significantly lower than their U.S. counterparts.


Assuntos
Transtornos Relacionados ao Uso de Álcool/diagnóstico , Transtornos Relacionados ao Uso de Álcool/etnologia , Escalas de Graduação Psiquiátrica/normas , Estudantes , Adulto , Análise Fatorial , Feminino , Humanos , Masculino , Filipinas/etnologia , Estados Unidos/etnologia , Universidades , Adulto Jovem
15.
J Dual Diagn ; 11(2): 118-27, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25781457

RESUMO

OBJECTIVE: Methamphetamine use remains a prevalent problem in the United States and is linked to numerous deleterious outcomes, including aggressive behavior, criminal activity, and incarceration. Given these associations, a greater understanding of factors that contribute to aggression among users of methamphetamine is needed, particularly within criminal justice settings, where users of this drug are overrepresented. METHODS: The present study examined the relationships between posttraumatic stress disorder (PTSD) symptoms and emotion dysregulation and in-prison physical aggression among incarcerated males who identified as methamphetamine users (N = 60). RESULTS: Participants' average age was 34.4 years (SD = 7.9), and they were predominantly European American (n = 48, 80%), had spent an average of 6.53 years incarcerated (SD = 4.64), and perpetrated about 1.54 acts of aggression (SD = 6.74) during the past three months. Bivariate correlations found that greater PTSD symptoms (p < .001), greater impulse control difficulties (p < .001), and limited access to emotion regulation strategies (p < .05) were associated with aggression perpetrated in prison. However, results from multiple regression analyses indicated that only PTSD symptoms (p <.001) and nonacceptance of emotional responses (p < .03) were predictive of aggression. Regression analyses also suggested that impulse control difficulties (p < .001), limited access to emotion regulation strategies (p < .04), and nonacceptance of emotional responses (p < .001) interacted with PTSD symptoms to predict increased aggressive behavior. The first interaction ran counter to study hypotheses: At greater levels of PTSD symptoms, those with greater acceptance of emotional responses reported greater aggression perpetration than those with lesser acceptance of emotional responses. The other two interactions were in line with hypotheses, showing that at greater levels of PTSD symptoms, those with greater impulse control difficulties (or lesser access to emotion regulation strategies) reported more aggressive behaviors. CONCLUSIONS: Consistent with theories of aggression, study findings suggest that PTSD symptoms bolster the risk of aggression via various forms emotion dysregulation. Results shed light on potential mechanisms that promote in-prison aggression and violent recidivism among this population.


Assuntos
Agressão , Emoções , Metanfetamina/efeitos adversos , Transtornos de Estresse Pós-Traumáticos/psicologia , Transtornos Relacionados ao Uso de Substâncias/psicologia , Adulto , Sintomas Afetivos , Criminosos/psicologia , Usuários de Drogas/psicologia , Humanos , Comportamento Impulsivo , Masculino , Transtornos de Estresse Pós-Traumáticos/complicações , Transtornos Relacionados ao Uso de Substâncias/complicações
16.
Am J Addict ; 22(4): 366-72, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23795876

RESUMO

BACKGROUND: Drinking to cope has been associated with negative consequences among college students. Less is known about the biopsychosocial pathways that increase the susceptibility to these drinking problems. This study aims to assess the relationship between biopsychosocial variables that have been shown to impact substance-based coping (ie, alexithymia, childhood/adolescent abuse, and genetics). METHODS: Self-report and genetic [DRD2 genotype (A1- or A1+)] information were collected from 297 participants. RESULTS: Using structural equation models, results found that greater amounts of emotional abuse predicted alexithymia, and substance-based coping predicted drinking problems among both groups. However, among persons with the A1+ allele, greater levels of alexithymia were associated with greater levels of substance-based coping. CONCLUSIONS: These results indicate that the A1+ allele may link alexithymia and prior emotional abuse to a higher risk for substance-based coping and subsequent alcohol problems.


Assuntos
Adaptação Psicológica , Sintomas Afetivos/complicações , Sintomas Afetivos/psicologia , Transtornos Relacionados ao Uso de Álcool/genética , Transtornos Relacionados ao Uso de Álcool/psicologia , Receptores de Dopamina D2/genética , Sintomas Afetivos/genética , Transtornos Relacionados ao Uso de Álcool/complicações , Alelos , Feminino , Predisposição Genética para Doença/genética , Humanos , Masculino , Adulto Jovem
17.
Addiction ; 108(2): 294-306, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23072580

RESUMO

AIMS: To update our prior meta-analysis that showed past major depression (MD+) to be unrelated to smoking cessation outcome. METHODS: Eligible trials included 14 from our original review and 28 identified through an updated systematic review (2000-2009). We coded for assessment of past MD, exclusion for recent MD episode (MDE; ≤6 months versus no exclusion), duration/modality of cognitive behavioral treatment (CBT; face-to-face versus self-help) and other factors. To minimize influence of experimental treatments that may selectively benefit MD+ smokers we analyzed placebo/lowest intensity control arms only. Study-specific ORs for the effect of past MD on short-term (≤3 months) and long-term (≥6 months) abstinence were estimated and combined using random effects. Two-way interaction models of past MD with study methodology and treatment factors were used to evaluate hypothesized moderators of the past MD-abstinence association. RESULTS: MD+ smokers had 17% lower odds of short-term abstinence (n = 35, OR = 0.83, 95% CI = 0.72-0.95, P = 0.009) and 19% lower odds of long-term abstinence (n = 38, OR = 0.81, 95% CI = 0.67-0.97, P = 0.023) than MD- smokers after excluding the sole study of varenicline because of its antidepressant properties. The association between past MD and abstinence was affected by methodological (recent MDE exclusion, type of MD assessment) and treatment (CBT modality) factors. CONCLUSIONS: Past major depression has a modest adverse effect on abstinence during and after smoking cessation treatment. An increased focus on the identification of effective treatments or treatment adaptations that eliminate this disparity in smoking cessation for MD+ smokers is needed.


Assuntos
Transtorno Depressivo Maior/psicologia , Abandono do Hábito de Fumar/psicologia , Fumar/psicologia , Terapia Cognitivo-Comportamental , Transtorno Depressivo Maior/epidemiologia , Humanos , Abandono do Hábito de Fumar/métodos , Abandono do Hábito de Fumar/estatística & dados numéricos , Prevenção do Hábito de Fumar , Fatores de Tempo , Resultado do Tratamento
18.
Am J Addict ; 21(4): 363-9, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22691016

RESUMO

The present pilot study hypothesized that degree of exposure to prenatal testosterone interacts with a history of lifetime physical abuse (LPA) to predict the cognitive (anger rumination) and behavioral (intimate partner and interpersonal violence) components of aggression within incarcerated methamphetamine (MA) users. In addition, we hypothesized that the degree of exposure to prenatal testosterone interacts with LPA to predict cognitive flexibility (Stroop Color-Word performance). Male inmate MA users (N = 60) completed neuropsychological and paper/pencil tests. Hand photocopies were also obtained to index prenatal testosterone exposure. Five covariate-adjusted moderation models were tested using anger rumination, intimate partner violence (IPV) perpetration, interpersonal violence perpetration (before and while incarcerated), and Stroop Color-Word T-score as the criteria, prenatal testosterone exposure as the predictor, and LPA as the moderator. Results indicated that, in individuals with a history of LPA, exposure to higher levels of prenatal testosterone exposure predicted greater anger rumination, lower Stroop Color-Word test T-scores, and lower frequencies of IPV perpetration. Findings were not significant in individuals without a history of LPA. This research suggests that biochemical and psychosocial vulnerabilities influence anger rumination and cognitive flexibility, which may render incarcerated MA users at greater risk to relapse or recidivate upon release from prison.


Assuntos
Agressão/psicologia , Transtornos Relacionados ao Uso de Anfetaminas/psicologia , Violência Doméstica/psicologia , Metanfetamina , Efeitos Tardios da Exposição Pré-Natal , Testosterona , Ira , Feminino , Humanos , Masculino , Projetos Piloto , Gravidez , Prisioneiros , Pensamento
19.
Pharmacol Biochem Behav ; 102(3): 471-6, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-22728571

RESUMO

Binge drinking remains prevalent on college campuses (particularly among males), and a behavioral economic conceptualization of alcohol use provides novel insight into this problem. Further understanding also comes from identifying personality and genetic vulnerabilities associated with problem drinking among male college students. The present study hypothesized that DRD2/ANKK1 TaqI A (rs1800497) genotype would moderate the relationship between alexithymia and an alcohol purchase task (APT) among male college binge drinkers. Specifically, among individuals with at least 1 A1 allele (A1+), greater alexithymia would be related to higher breakpoint (the point at which consumption is 0), O(max) (maximum expenditure on consumption), P(max) (price at which maximum expenditure occurs), intensity (consumption at the lowest price), and lesser elasticity (sensitivity to increasing price). Secondary analyses aimed to replicate APT associations with problematic drinking (AUDIT) and alcohol-related problems (RAPI). Participants were 120 male European-American college student binge drinkers ( AUDIT: M=10.33, SD=4.41). Five Bonferroni-corrected moderation models were tested using APT indices as the criteria, alexithymia as the predictor, and DRD2/ANKK1 TaqI A1 allele presence as the moderator. Results indicated that, in A1+ individuals, greater alexithymia predicted lesser elasticity. Findings were not significant in A1- individuals. APT intensity was positively correlated with AUDIT total; however, no other significant relationships were found. This suggests that possession of the A1 allele interacts with hypoemotionality to predict a novel index of problem drinking. Results support the notion that college campuses would benefit from behavioral economic approaches to reduce binge drinking.


Assuntos
Sintomas Afetivos/genética , Sintomas Afetivos/psicologia , Alcoolismo/genética , Alcoolismo/psicologia , Desoxirribonucleases de Sítio Específico do Tipo II/genética , Proteínas Serina-Treonina Quinases/genética , Receptores de Dopamina D2/genética , Fatores Etários , Análise de Variância , Interpretação Estatística de Dados , Etnicidade , Genótipo , Humanos , Masculino , Motivação , Testes Neuropsicológicos , Escalas de Graduação Psiquiátrica , Fumar/epidemiologia , Fumar/psicologia , Fatores Socioeconômicos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/psicologia , Adulto Jovem
20.
Am J Addict ; 21(3): 250-6, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22494227

RESUMO

Alcohol use to replace inadequate dissociative capabilities, or chemical dissociation, has been linked to college students with childhood or adolescent sexual abuse (CASA). Insofar as CASA-exposed persons experience a restricted range of dissociative capabilities, what remains relatively unclear is whether some desire to achieve greater dissociative experiences. Nonclinical levels of dissociative tendencies have positively predicted alcohol-related blackouts in CASA-exposed students, and dissociation mediated the relations between CASA and intoxication frequency. Although alcohol (similar to dissociation) can reduce physiological and psychological responses to stress, alcohol consumption may be prompted by a desire to dissociate rather than inadequate dissociative tendencies alone. To investigate this interpretation of the chemical dissociation phenomenon, researchers examined the mediating potential of dissociative tendencies using the Dissociative Experiences Scale-II (DES-II) as well as the desire to dissociate concept (ie, a modified version of the DES-II) on the relations between CASA exposure and problematic alcohol use in college students (N = 298). Results indicated that dissociation scores did not replicate previous mediation findings whereas desire to dissociate scores fully mediated CASA exposure and problematic alcohol use. Implications of the results are discussed including possible reasons why prior mediation results were not replicated as well as links to experiential avoidance.


Assuntos
Sobreviventes Adultos de Maus-Tratos Infantis/psicologia , Consumo de Bebidas Alcoólicas/psicologia , Alcoolismo/psicologia , Transtornos Dissociativos/psicologia , Delitos Sexuais/psicologia , Adolescente , Feminino , Humanos , Masculino , Motivação , Estudantes/psicologia , Universidades , Adulto Jovem
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