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1.
J Interpers Violence ; : 8862605241243335, 2024 Apr 09.
Artigo em Inglês | MEDLINE | ID: mdl-38591145

RESUMO

Research has shown that experiencing a sexual assault results in significant and lasting effects in many psychosocial domains. However, most studies on the impact of sexual assault examine university samples or the immediate aftermath of the assault, not taking into account the longer-term complexities and contexts of life for many victims. The current study seeks to evaluate the role of lifetime sexual assault history on several psychosocial outcomes in adults who are in intimate relationships that have included both intimate partner violence (IPV) and alcohol use disorder. The study included 100 adult romantic couples who were part of a larger project addressing violence and alcohol use. A majority of participants were Caucasian (74.3%) and female (53%). Participants reported on lifetime sexual assault history, depression, perceived stress, maladaptive cognitive emotion regulation, and perceived intimate relationship functioning. Multilevel analyses controlled for couple interdependence as well as current levels of alcohol use and IPV. Results indicated that the presence/absence of sexual assault was only related to perceived life stress (p = .016), while the total number of lifetime assault experiences was related to depression symptoms (p < .001), perceived life stress (p = .052), maladaptive cognitive emotion regulation (p = .048), and dyadic adjustment (p = .003). These findings underscore the importance of investigating sexual assault outcomes in complex populations, as well as the need for more thorough and regular assessment of sexual assault history. Focusing on empowerment and recovery for sexual assault victims of any age is an important tool to prevent the detrimental outcomes that particularly accompany multiple victimizations.

2.
Am J Addict ; 2024 Apr 09.
Artigo em Inglês | MEDLINE | ID: mdl-38591739

RESUMO

BACKGROUND AND OBJECTIVES: Cannabis use is highly prevalent among individuals with a history of intimate partner violence (IPV) and among people who drink alcohol. Motives for cannabis use are important correlates of consumption and problem severity. However, no research has examined cannabis use motives among couples with IPV. The goals of the study were to examine (1) the associations between a person and their partner's cannabis use motives; and (2) examine the extent to which each partners' cannabis use motives are related to their own and their partner's cannabis consumption. METHODS: Participants were 100 couples (n = 92 different-sex couples, n = 8 same-sex couples) who reported physical IPV in their current relationship. RESULTS: Certain cannabis motives (coping and conformity) and behaviors (cannabis use frequency, quantity and drug-related problems) were positively associated between intimate partners. One's own higher coping motives were associated with greater frequency of cannabis consumption; higher conformity motives were associated with less quantity of consumption; higher social motives were associated with greater quantity of cannabis consumption; and one's partner's social motives were associated with less quantity of cannabis consumption. DISCUSSION AND CONCLUSIONS: Findings suggest that couples report similar motives for cannabis use, and that one's own and their partner's motives may differentially influence frequency and quantity of use. SCIENTIFIC SIGNIFICANCE: This study provides novel information on congruency between cannabis use motives and behaviors between intimate partners, as well as how both an individual and their partner's motives for use can influence an individual's cannabis use behaviors.

3.
Contemp Clin Trials ; 141: 107534, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38614447

RESUMO

BACKGROUND: Leveraging military veterans' intimate relationships during treatment has the potential to concurrently improve posttraumatic stress disorder (PTSD) symptoms and relationship quality. Cognitive-Behavioral Conjoint Therapy (CBCT) and an 8-session Brief Cognitive-Behavioral Conjoint Therapy (bCBCT) are manualized treatments designed to simultaneously improve PTSD and relationship functioning for couples in which one partner has PTSD. Although efficacious in improving PTSD, the effects of CBCT on relationship satisfaction are small, especially among veterans. Intranasal oxytocin, which targets mechanisms of PTSD and relationship quality, may enhance the efficacy of bCBCT. METHOD/DESIGN: The purpose of this 4-year clinical trial is to compare the outcomes of bCBCT augmented with intranasal oxytocin versus bCBCT plus placebo. We will also explore potential mechanisms of action: self-reported communication skills, empathy, and trust. We will recruit 120 dyads (i.e., veteran with PTSD and their intimate partner) from the VA San Diego Healthcare System. Veterans will be administered 40 international units of oxytocin (n = 60) or placebo (n = 60) 30 min before each of 8 bCBCT sessions delivered via telehealth. Clinical and functioning outcomes will be assessed at five timepoints (baseline, mid-treatment, post-treatment, and 3- and 6-month follow-up). CONCLUSION: Study findings will reveal the efficacy of oxytocin-assisted brief couple therapy for PTSD, which could serve as highly scalable option for couples coping with PTSD, as well as provide preliminary evidence of interpersonal mechanisms of change. CLINICALTRIALS: govIdentifier:NCT06194851.


Assuntos
Administração Intranasal , Terapia Cognitivo-Comportamental , Terapia de Casal , Ocitocina , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Ocitocina/administração & dosagem , Ocitocina/uso terapêutico , Transtornos de Estresse Pós-Traumáticos/terapia , Terapia de Casal/métodos , Veteranos/psicologia , Terapia Cognitivo-Comportamental/métodos , Feminino , Masculino , Empatia , Confiança , Adulto , Comunicação , Método Duplo-Cego
4.
Aggress Behav ; 50(2): e22137, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38358256

RESUMO

Separate literatures indicate that both alcohol use disorder (AUD) and posttraumatic stress disorder (PTSD) are robust risk factors for using intimate partner violence (IPV). Despite the strength of these relative literatures, and the common co-occurrence of AUD and PTSD, their combined effects on IPV have rarely been examined. This study begins to address this gap by exploring the moderating effects of provisional PTSD diagnosis on the relation between heavy alcohol consumption and physical IPV using a multilevel modeling approach. Participants were adult romantic couples (N = 100) with current AUD and a history of physical IPV in their relationship. Results from the between-couple comparison indicate that couples who reported more heavy drinking days also experienced more physical IPV when at least one partner had probable PTSD. However, the within-couple comparison indicated that among partners without a provisional PTSD diagnosis, those with fewer heavy drinking days compared to their partner also reported more physical IPV perpetration. These preliminary and exploratory findings require replication and extension but provide new and important information regarding the complex intersection of heavy drinking, PTSD, and IPV among couples with AUD.


Assuntos
Alcoolismo , Violência por Parceiro Íntimo , Transtornos de Estresse Pós-Traumáticos , Adulto , Humanos , Alcoolismo/epidemiologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Consumo de Bebidas Alcoólicas , Fatores de Risco
5.
J Dual Diagn ; 19(4): 189-198, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37796916

RESUMO

OBJECTIVE: Posttraumatic stress disorder (PTSD) and substance use disorders (SUD) commonly co-occur and represent a complex, challenging clinical comorbidity. Meta-analytic studies and systematic reviews suggest that trauma-focused treatments are more efficacious than non-trauma focused interventions for co-occurring PTSD/SUD. However, relatively little is known about mental health clinicians' practices or preferences for treating co-occurring PTSD/SUD. The present study aimed to describe the current clinical practices of mental health clinicians who treat PTSD and/or SUD-related conditions and to assess interest in novel integrative treatments for PTSD/SUD. METHODS: Licensed mental health clinicians (N = 76; Mage = 39.59, SD = 8.14) who treat PTSD and/or SUD completed an anonymous online survey from April 2021 to July 2021. RESULTS: The majority (61.8%) of clinicians reported using integrative treatments for PTSD/SUD. The most commonly used trauma-focused treatments were 1) Cognitive Processing Therapy (CPT: 71.1%) and 2) Prolonged Exposure Therapy (PE: 68.4%) for PTSD. Approximately half (51.3%) of clinicians endorsed using Relapse Prevention (RP) for SUD. The vast majority (97.4%) of clinicians were somewhat or very interested in a new integrative CPT-RP intervention, and 94.7% of clinicians believed patients would be interested in a CPT-RP intervention. In the absence of an available evidence-based integrative treatment using CPT, 84.0% of clinicians reported modifying extant treatment protocols on their own to address PTSD and SUD concurrently. CONCLUSIONS: The findings demonstrate mental health clinician support of integrative treatments for PTSD/SUD. The most commonly used trauma-focused intervention was CPT and clinicians expressed strong interest in an integrative intervention that combines CPT and RP. Implications for future treatment development are discussed.


Assuntos
Terapia Cognitivo-Comportamental , Transtornos de Estresse Pós-Traumáticos , Transtornos Relacionados ao Uso de Substâncias , Humanos , Adulto , Transtornos de Estresse Pós-Traumáticos/complicações , Transtornos de Estresse Pós-Traumáticos/terapia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Saúde Mental , Terapia Cognitivo-Comportamental/métodos , Comorbidade , Transtornos Relacionados ao Uso de Substâncias/complicações , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/terapia
6.
Fam Process ; 2023 May 06.
Artigo em Inglês | MEDLINE | ID: mdl-37148131

RESUMO

Alcohol use disorder (AUD) has well-known negative effects on romantic relationship functioning, including the occurrence of intimate partner violence (IPV). A separate literature focused on community couples indicates that relationship functioning is more likely to suffer when partners report greater discrepancies in alcohol consumption. It is important to expand this literature to couples with AUD and to examine the role of impactful AUD domains in dyadic functioning. Furthermore, few studies have examined adaptive, treatment-malleable factors that could potentially offset the negative impact of alcohol discrepancies on relationship functioning. This study examined the association between couples' alcohol problem discrepancies and relationship adjustment, as well as the moderating effect of self-reported adaptive conflict negotiation behaviors. Participants were 100 couples (N = 200 individual participants) with intimate partner violence wherein at least one partner met diagnostic criteria for AUD. Actor-Partner Interdependence Models indicated that greater alcohol problem discrepancy was associated with lower dyadic adjustment. Moderation analyses revealed that the highest level of relationship adjustment was observed among couples with lower alcohol problem discrepancy and greater negotiation behaviors, while relationship adjustment was similar for couples with larger alcohol problem discrepancy, regardless of negotiation behaviors. Although further study is needed to clarify under what specific conditions adaptive negotiation behaviors are most helpful, they appear to be beneficial for some couples in this sample. We found no evidence that negotiation behaviors may be harmful among these high-risk couples.

7.
J Aggress Maltreat Trauma ; 32(4): 574-591, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37124837

RESUMO

History of childhood maltreatment is common among military veterans, particularly those with posttraumatic stress disorder (PTSD) and alcohol use disorder (AUD). Childhood maltreatment is associated with negative psychosocial outcomes, including use of aggression during adulthood. Prior research has identified maladaptive cognitions as a key mediating variable in the association between early life trauma and aggression. Given the high rates of comorbid PTSD and AUD among veterans and the increased risk of aggression when these conditions co-occur, it is critical to examine malleable intervention targets, such as maladaptive cognitions, for this population. The current secondary analyses examined the mediating role of hostile cognitions on the associations between childhood maltreatment and adulthood aggression in a sample of dually diagnosed veterans. Participants were veterans with co-occurring PTSD and AUD (N = 73) who were enrolled in a larger randomized controlled laboratory trial. Participants completed self-report measures of childhood maltreatment, hostile cognitions, and aggressive behavior. Three models were tested to examine the mediating effect of hostility on the associations between childhood maltreatment, abuse, and neglect on aggression. Results indicated that hostility fully mediated the effect of maltreatment on aggression and partially mediated the effect of childhood abuse on aggression. The effect of childhood neglect on aggression was nonsignificant. Hostile cognitions may be a critical intervention target for veterans with co-occurring PTSD and AUD and history of childhood maltreatment, particularly for those who have experienced higher levels of childhood abuse.

8.
J Psychiatr Res ; 161: 165-169, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36931134

RESUMO

Posttraumatic stress disorder (PTSD) negatively impacts military veterans and their intimate partners. Cognitive-Behavioral Conjoint Therapy (CBCT) was developed to address both PTSD and relationship satisfaction among couples. Although efficacious in improving PTSD, the effects of CBCT and the 8-session brief CBCT (bCBCT) on relationship satisfaction among veteran patients with PTSD are modest. Pharmacological augmentation with the neuropeptide oxytocin is promising for enhancing bCBCT's potency due to its effects on mechanisms of trauma recovery (e.g., extinction learning) and relationship functioning (e.g., trust, communication). The goal of this pilot uncontrolled clinical trial was to examine the feasibility and preliminary efficacy of bCBCT augmented with intranasal oxytocin for improving PTSD and relationship satisfaction among 10 U.S. veterans with PTSD and their intimate partners. Veterans self-administered 40 international units of intranasal oxytocin 30 min before each bCBCT session delivered to the couple via telehealth. Both partners completed pre-assessment, weekly, post, and 3-month follow-up assessments of PTSD symptoms and relationship satisfaction. Couples also provided qualitative feedback related to feasibility and engagement. Nine dyads completed the treatment. There were no serious adverse events. Veterans and partners reported moderate to large effect size improvements in relationship satisfaction (Hedge's g = 0.55 and 1.01, respectively). Veterans reported large effect size reductions in PTSD severity (Hedge's g = 1.87). These results suggest that virtual oxytocin-assisted bCBCT is feasible, scalable, potentially efficacious, and should be tested with a placebo-controlled randomized controlled trial.


Assuntos
Terapia de Casal , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Transtornos de Estresse Pós-Traumáticos/tratamento farmacológico , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Ocitocina/farmacologia , Ocitocina/uso terapêutico , Resultado do Tratamento , Terapia de Casal/métodos , Confiança
9.
J Clin Psychiatry ; 84(2)2023 03 08.
Artigo em Inglês | MEDLINE | ID: mdl-36883885

RESUMO

Objective: The aim of this study was to determine the efficacy of doxazosin, an α1-adrenergic antagonist, for the treatment of co-occurring posttraumatic stress disorder (PTSD) and alcohol use disorder (AUD).Methods: This 12-week, double-blind, randomized controlled trial of doxazosin (16 mg/d) was conducted between June 2016 and December 2019 at the Ralph H. Johnson VA Medical Center in Charleston, South Carolina. Participants were military veterans (N = 141) who met DSM-5 criteria for current PTSD and AUD and were randomly assigned to receive doxazosin (n = 70) or placebo (n = 71). Primary outcome measures were the Clinician Administered PTSD Scale (CAPS-5), the PTSD Checklist for DSM-5 (PCL-5), and the Timeline Follow-Back (TLFB).Results: Findings from the intent-to-treat analyses revealed that participants in both groups demonstrated statistically significant reductions in CAPS-5 and PCL-5 scores (P < .0001), but, contrary to hypotheses, no significant differences were observed between groups. Percent drinking days and percent heavy drinking days also decreased significantly during treatment, but there were no differences between groups (P < .0001). Abstinence during treatment was significantly higher in the doxazosin versus the placebo group (22% vs 7%, P = .017); however, participants in the doxazosin group consumed a greater number of drinks on drinking days (6.15 vs 4.56, P = .0096). A total of 74.5% of the sample completed the treatment phase, and there were no group differences in retention or adverse events.Conclusions: Doxazosin was safe and tolerable but was not more effective than placebo in reducing PTSD or AUD severity in this dually diagnosed sample. Clinical considerations such as heterogeneity of PTSD and AUD presentation and potential moderators are discussed in the context of future research directions.Trial Registration: ClinicalTrials.gov Identifier: NCT02500602.


Assuntos
Alcoolismo , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Transtornos de Estresse Pós-Traumáticos/complicações , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/tratamento farmacológico , Doxazossina/uso terapêutico , Alcoolismo/diagnóstico , Alcoolismo/tratamento farmacológico , Alcoolismo/epidemiologia , Resultado do Tratamento , Antagonistas de Receptores Adrenérgicos alfa 1/efeitos adversos , Método Duplo-Cego
10.
J Psychiatr Res ; 159: 57-65, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36657315

RESUMO

Dysregulated anger can result in devastating health and interpersonal consequences for individuals, families, and communities. Compared to civilians, combat veterans and service members (C-V/SM) report higher levels of anger and often have risk factors for anger including posttraumatic stress disorder (PTSD), traumatic brain injury (TBI), pain, alcohol use, and impaired sleep. The current study examined the relative contributions of established variables associated with anger (e.g., combat exposure, current PTSD symptoms, history of TBI, pain interference, and hazardous alcohol use) in 1263 C-V/SM. Sleep impairments, represented by poor sleep quality and obstructive sleep apnea (OSA) risk, were also evaluated as potential mediators of the relationships between established risk factors and anger, and therefore potential modifiable treatment targets. Multiple regression model results revealed that PTSD symptoms (ß = 0.517, p < .001), OSA risk (ß = 0.057, p = .016), pain interference (ß = 0.214, p < .001), and hazardous alcohol use (ß = 0.054, p = .009) were significantly associated with anger. Results of the mediation models revealed that OSA risk accounted for the association between PTSD and anger, in addition to the association between pain interference and anger. The current study extends previous literature by simultaneously examining factors associated with anger using a multivariable model in a large sample of C-V/SM. Additionally, treating OSA may be a novel way to reduce anger in C-V/SM who have PTSD and/or pain interference.


Assuntos
Lesões Encefálicas Traumáticas , Apneia Obstrutiva do Sono , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Veteranos/psicologia , Ira , Transtornos de Estresse Pós-Traumáticos/psicologia , Lesões Encefálicas Traumáticas/psicologia , Dor
11.
Contemp Clin Trials ; 126: 107084, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36646315

RESUMO

BACKGROUND: A significant proportion of individuals with alcohol use disorder (AUD) also meet criteria for posttraumatic stress disorder (PTSD). Military veterans are at increased risk for developing co-occurring AUD/PTSD, with prevalence rates 2-4 times higher than the general population. Research is needed to develop more effective treatments for this common comorbidity. The current investigation addresses this need by examining the synergistic effects of a novel pharmacotherapy combined with psychotherapy for co-occurring AUD/PTSD among veterans. Accumulating evidence suggests that the neuropeptide oxytocin (OT) is a promising pharmacotherapy to augment psychotherapy for AUD/PTSD. OT targets neurobiological and behavioral dysregulation common to both AUD and PTSD, in particular, corticolimbic connectivity. Human and animal studies show OT reduces alcohol self-administration, tolerance, and withdrawal; enhances fear extinction; and promotes prosocial behaviors. The current study builds on previous work by examining OT among veterans with AUD/PTSD receiving Concurrent Treatment of PTSD and Substance Use Disorders using Prolonged Exposure (COPE), an evidence-based integrated treatment. METHODS: This paper describes the rationale, design, and methodology of a Stage II, 12-week, double-blind, randomized clinical trial of intranasal OT (40 IU) versus placebo combined with COPE among veterans (N = 180) with current AUD/PTSD. In addition, the effects of treatment on corticolimbic connectivity will be examined using functional magnetic resonance imaging (fMRI) at pre- and post-treatment. CONCLUSIONS: The proposed study will provide new knowledge and mechanistic insights to accelerate research in this understudied area and may lead to improved treatment outcomes for co-occurring AUD/PTSD. CLINICALTRIALS: gov: NCT04523922.


Assuntos
Alcoolismo , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Transtornos de Estresse Pós-Traumáticos/complicações , Transtornos de Estresse Pós-Traumáticos/tratamento farmacológico , Alcoolismo/tratamento farmacológico , Alcoolismo/epidemiologia , Ocitocina/uso terapêutico , Extinção Psicológica , Medo
12.
Psychol Trauma ; 15(8): 1293-1298, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35025558

RESUMO

OBJECTIVE: PTSD and substance use disorders (SUD) frequently co-occur among veterans. Integrated exposure-based treatments, such as Concurrent Treatment of PTSD and SUD Using Prolonged Exposure (COPE), are efficacious in reducing PTSD and SUD symptoms and posttraumatic emotions. This study examines whether guilt and anger (a) decreased in a randomized clinical trial comparing COPE with Relapse Prevention (RP) therapy for SUD and (b) mediated PTSD and SUD symptom reductions or vice versa. METHOD: Veterans (90.1% men) diagnosed with PTSD and SUD were randomized to 12 sessions of COPE (n = 54) or RP (n = 27). Guilt and anger were assessed at 10 time points during treatment. Multilevel linear models assessed changes in guilt and anger across treatments and lagged multilevel mediation analyses assessed within-subject change in guilt and anger predicting PTSD and percent days of substance use, and vice versa. RESULTS: Guilt (B = -.12, SE = .02, p < .001) and anger (B = -.13, SE = .02, p < .001) improved in both treatments, however guilt was significantly lower in Sessions 7 through 11 among veterans receiving COPE. Improvement in guilt mediated PTSD symptom improvement in both treatment groups (B = -.08, SE = .04, 95% CI [-.16, -.01]), and PTSD symptom improvement mediated anger reduction in COPE (B = -.03, SE = .01, 95% CI [-.06, -.01]). The substance use models were insignificant. CONCLUSIONS: Among veterans, integrated, trauma-focused treatments may be associated with greater guilt (directly) and anger (indirectly) reductions due to processing trauma. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Terapia Implosiva , Transtornos de Estresse Pós-Traumáticos , Transtornos Relacionados ao Uso de Substâncias , Veteranos , Humanos , Masculino , Feminino , Veteranos/psicologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Comorbidade , Ira , Culpa , Transtornos Relacionados ao Uso de Substâncias/complicações
13.
J Interpers Violence ; 38(1-2): NP646-NP669, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-35531607

RESUMO

Childhood trauma exposure, including witnessing or experiencing family violence, is associated with a variety of poor outcomes such as increased likelihood of psychopathology and high-risk behaviors across the lifespan. Early treatment may help to buffer these effects, but parents and youth display only moderate levels of agreement in reporting family violence, making it more difficult to identify children who have been exposed. Additionally, most studies on family violence reporting have focused primarily on small samples in specific high-risk populations, and little is known about the generalizability of these findings. Thus, the present study assessed concordance in family violence reporting and its correlates using the population-based, demographically diverse sample from the U.S. Adolescent Brain Cognitive Development (ABCD®) study. Participants were 10,532 children between 9 and 10 years old, and their parent or guardian, from 21 sites across the United States. Overall, 30% (N = 3119) of the sample reported family violence and most of those reports (N = 2629) had discordant violence reporting, meaning child- and parent-report did not correspond with each other. Multinomial logistic regression was used to assess the likelihood of participants belonging in one of the following groups: no violence reported, concordant violence reported, and discordant violence reported. Results indicated that Black or Non-Hispanic children, male children, and children with greater externalizing problems were more likely to report family violence, and parents with lower levels of education and income were more likely to report family violence. These findings likely reflect differences in distribution of risk factors among racial and ethnic minoritized individuals including increased parenting stress and decreased access to mental health treatment. Among those reporting violence, Hispanic children and children with less externalizing problems were more likely to be in the discordant group. Findings suggest that both parent and child reports are needed to assess violence and screen for appropriate services.


Assuntos
Violência Doméstica , Pais , Adolescente , Masculino , Humanos , Estados Unidos , Criança , Pais/psicologia , Relações Pais-Filho , Cognição , Encéfalo
14.
Curr Addict Rep ; 10(4): 628-637, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38264339

RESUMO

Purpose of Review: The aim is to review recent literature on sex and gender differences in patterns of use, motives, pharmacological effects, and consequences of simultaneous alcohol and cannabis use (SAC). Recent Findings: Men engage in SAC more frequently than women. Women may have more substance-specific motives for use, while men tend to consistently endorse social/enhancement motives for both alcohol and cannabis. Regarding pharmacological effects, women experience the same subjective effects as men do at lower levels of use, with some evidence that women modulate cannabis use during simultaneous use episodes to avoid greater subjective intoxication. Finally, women appear more vulnerable to experiencing a range of positive and negative consequences from SAC relative to men. Summary: Research has identified several important sex/gender differences in SAC and its correlates and consequences. However, research has primarily focused on white and cisgender populations, with a need for more research among racial/ethnic and gender minorities.

15.
Couple Family Psychol ; 11(4): 290-299, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36438780

RESUMO

Alcohol use can operate as a chronic relationship stressor with adverse influences on individual and relationship functioning, including negative conflict behaviors; however, it remains unclear what modifiable individual-level factors may moderate this association. The current study examined the effects of maladaptive cognitive emotion regulation strategies on the relation between alcohol use problems and negative relationship conflict behaviors. Participants were 30 couples (N=60) wherein at least one partner engaged in recent hazardous drinking or illicit drug use. Participants completed a measure of maladaptive cognitive emotion regulation strategies (i.e., catastrophizing, self-blame, blaming others, rumination) and engaged in a 10-minute dyadic conflict task in the laboratory. Couple conflict behaviors were video-recorded and assessed using a validated coding system. Actor partner interdependence models indicated that (1) men with more maladaptive cognitive emotion regulation strategies displayed more negative relationship conflict behaviors and (2) among women who use fewer maladaptive cognitive emotion regulation strategies, those who report alcohol use problems display more negative relationship behaviors than women who report fewer alcohol use problems. These findings suggest that the tendency to engage in fewer maladaptive cognitive emotion regulation strategies buffers the effect of conflict among women without alcohol use problems. Results also suggest that women with alcohol use problems engaged in more negative conflict behaviors regardless of their tendency to use maladaptive cognitive emotion regulation strategies. This research has important implications for integrating emotion regulation skills into alcohol use treatment for women, particularly later in the course of treatment.

16.
J Psychiatr Res ; 152: 14-24, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35709548

RESUMO

BACKGROUND: While alcohol use disorder (AUD) is a well-established risk factor for intimate partner aggression (IPA), effective treatments for co-occurring AUD and IPA (AUD/IPA) are lacking. Oxytocin is one promising pharmacological candidate for AUD/IPA given its potential to modulate social behavior and attenuate alcohol use. However, emerging data suggests that oxytocin's prosocial effects are inconsistent, and a small number of studies have also found that oxytocin might have the potential to be aggressogenic. No studies have directly examined the impact of oxytocin on alcohol- or IPA-related outcomes in a dyadic context. METHODS: The goal of this double-blind, randomized, and placebo-controlled trial was to examine the effects of a single dose of intranasal oxytocin (40 international units) on cue-induced alcohol craving, subjective aggression, laboratory task-based IPA, and cortisol reactivity in a sample of 100 couples (N = 200 individuals) with AUD and physical IPA in their current relationship. RESULTS: There were no statistically significant differences between the oxytocin and placebo conditions for any of the primary outcomes. CONCLUSIONS: Findings suggest that a single dose of intranasal oxytocin was not efficacious in mitigating alcohol craving or aggression in this sample. Although hypotheses were not supported, the findings provide important evidence that oxytocin was not aggressogenic in this high-risk sample. Future research investigating dispositional and contextual moderators of oxytocin response in addition to the therapeutic effects of more intensive oxytocin dosing or administration strategies on alcohol craving and aggression is warranted.


Assuntos
Alcoolismo , Ocitocina , Administração Intranasal , Agressão , Alcoolismo/tratamento farmacológico , Fissura , Método Duplo-Cego , Etanol , Humanos , Ocitocina/farmacologia
17.
Psychopharmacology (Berl) ; 239(9): 2819-2827, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35589850

RESUMO

RATIONALE: The hypothalamic-pituitary-adrenal (HPA) axis is a critical hormonal system involved in stress response. A number of studies have investigated the HPA axis response of drug-dependent individuals to stressors. Stress-induced vulnerabilities in the HPA axis may differ in response to chronic use of different substances, possibly leading to different target therapies. There has not been a direct comparison of HPA axis and subjective response between individuals with different types of substance use disorders following a laboratory stress intervention. OBJECTIVES: The primary goal of the current study was to compare subjective and neuroendocrine response to the Trier Social Stress Task (TSST) across multiple primary types of substance use disorders and investigate differential response between males and females. METHODS: Four hundred participants were drawn from seven studies completed at the Medical University of South Carolina between 2011 and 2021. The TSST was utilized across studies and subjective and neuroendocrine responses measured following completion. Generalized linear mixed effects models and area under the response curve analysis were used to compare both substance type and sex differences. RESULTS: The study groups involving individuals with cocaine use disorder had blunted stress, craving and cortisol response following the TSST as compared to other substance use groups. Females in the cocaine groups reported higher subjective stress but lower cortisol than males. CONCLUSIONS: The study results indicate that there may be differential effects of substances on the HPA axis, with cocaine using individuals exhibiting more blunting of the HPA axis response as compared to users of other substances.


Assuntos
Cocaína , Hidrocortisona , Cocaína/farmacologia , Fissura , Feminino , Humanos , Hidrocortisona/farmacologia , Sistema Hipotálamo-Hipofisário , Masculino , Sistema Hipófise-Suprarrenal , Saliva , Estresse Psicológico
18.
Mil Psychol ; 34(1): 12-22, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35340543

RESUMO

Sexual trauma is common and increases risk for posttraumatic stress disorder (PTSD), substance use disorders (SUD), and depression among veterans. Limited research has examined the impact of sexual harassment and assault during deployment on treatment outcomes among veterans with co-occurring PTSD and SUD. The current study examined frequency of exposure to sexual harassment and assault during deployment as a predictor of treatment outcomes among a primarily male sample of U.S military veterans diagnosed with current PTSD and SUD. A secondary analysis was performed using data from a randomized clinical trial examining the efficacy of Concurrent Treatment of PTSD and Substance Use Disorders using Prolonged Exposure (COPE) compared to Relapse Prevention (RP). Data from 69 veterans (91.3% male) who were deployed while in the service were analyzed using mixed models to determine whether frequency of exposure to sexual harassment and assault during deployment impacted changes in PTSD symptom severity, percent days using substances, and depressive symptoms during treatment. Over one-third of the sample (36.2%) reported exposure to sexual harassment and/or assault during deployment. Frequency of exposure to sexual harassment and assault during deployment was not a predictor of treatment outcome in any of the models, suggesting a similar response to treatment among those with varying frequency of exposure to sexual harassment and assault during deployment. Veterans with co-occurring PTSD and SUD who have been exposed to sexual harassment and assault during deployment may benefit from integrated trauma-focused treatments and treatments focused on decreasing SUD symptoms.

19.
J Ethn Subst Abuse ; 21(3): 1141-1164, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-33111647

RESUMO

OBJECTIVE: Substance use disorders (SUD) and posttraumatic stress disorder (PTSD) frequently co-occur. While previous research has examined ethnoracial differences among individuals with either SUD or PTSD, little research to date has focused on individuals with co-occurring SUD/PTSD. The current study addresses this gap in the literature. METHOD: Participants were 79 military veterans (91% male; 38% African American [AA] and 62% White) with current SUD/PTSD who were randomized to receive Concurrent Treatment of PTSD and Substance Use Disorders using Prolonged Exposure (COPE) or Relapse Prevention (RP). Primary outcomes included substance use and self-reported and clinician-rated PTSD symptoms. RESULTS: At baseline, AA participants were significantly older, reported greater substance and alcohol use, and tended to report higher PTSD severity than White participants. AA participants evidenced greater decreases in substance and alcohol use during treatment, but greater increases in substance and alcohol use during follow-up as compared to White participants. All participants decreased alcohol consumption during treatment; however, AA participants in the COPE condition and White participants in the RP condition evidenced the steepest decreases in average number of drinks per drinking day (DDD) during treatment. Additionally, White participants receiving RP reported greater increases in DDD during follow-up compared to AA participants. CONCLUSION: Overall, integrated treatment for co-occurring SUD/PTSD was effective for both AA and White participants; however, some important differences emerged by ethnoracial group. Findings suggest that greater attention to race and ethnicity is warranted to better understand the needs of diverse patients with SUD/PTSD and to optimize treatment outcomes.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Transtornos Relacionados ao Uso de Substâncias , Veteranos , Consumo de Bebidas Alcoólicas , Comorbidade , Feminino , Humanos , Masculino , Transtornos de Estresse Pós-Traumáticos/terapia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/terapia , Resultado do Tratamento
20.
J Interpers Violence ; 37(15-16): NP12954-NP12972, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-33736532

RESUMO

Rape is associated with myriad negative physical and mental health effects, yet little is known about medical prescribing following rape-related emergency room visits. The goal of this study was to examine factors associated with medications prescribed the same day as a sexual assault medical forensic examination (SAMFE). A total of 939 medical records (93.9% female) of a medical university in the Southeastern United States between July 1, 2014, and May 15, 2019, were paired with Sexual Assault Nurse Exam records. Demographic and assault characteristics were examined as correlates of medications prescribed at the emergency department within the same day of a SAMFE. All individuals were offered medications within the national guidelines. Intimate partner violence (IPV) was negatively associated with antibiotic prescriptions and with emergency contraception prescriptions. Genital injury and male gender of victim were positively associated with antiviral prescriptions. Non-genital injury was positively associated with both over-the-counter and prescription pain medication prescriptions. Report of strangulation was positively associated with accepting over-the-counter but not prescription pain medication. IPV and strangulation were positively associated with psychotropic prescriptions. Although specific medications were offered to individuals during the SAMFE, demographic and assault characteristics were associated with medication acceptability.


Assuntos
Vítimas de Crime , Estupro , Delitos Sexuais , Serviço Hospitalar de Emergência , Feminino , Humanos , Masculino , Dor , Estupro/psicologia
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