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1.
Psychol Serv ; 20(2): 353-362, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-35446095

RESUMO

Enlisted behavioral health technicians (BHTs) in the military provide behavioral health care to service members worldwide under the supervision of licensed providers. Given their paraprofessional role, BHTs serve in close social and personal proximity to their patient population and may be at risk for engaging in multiple relationships. In order to guide supervision of BHTs, a framework should be leveraged that examines power differentials, the duration of treatment, the nature of termination, the compatibility of multiple roles, supervisor consultation, and informed consent. Several illustrative scenarios are provided to demonstrate the utilization of this model in a manner that is sensitive to the unique nature of BHTs serving in the military cultural setting. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Militares , Humanos
2.
Mil Med ; 188(5-6): 907-913, 2023 05 16.
Artigo em Inglês | MEDLINE | ID: mdl-35446423

RESUMO

INTRODUCTION: This study evaluated the use of an online learning platform [Joint Knowledge Online (JKO)] for dissemination of the Veterans Affairs and Department of Defense Clinical Practice Guidelines for Management of Posttraumatic Stress Disorder (PTSD) and Acute Stress Disorder (ASD). User satisfaction with the training program was assessed, users were asked to estimate their knowledge base about PTSD and ASD, and users provided comments about how they might use the course material in their clinical practice. MATERIALS AND METHODS: A total of 4,442 users took at least one of three courses offered via JKO related to the PTSD Clinical Practice Guidelines (CPG) between July 1, 2019 and June 25, 2020. A total of 1,663 users took the post-test after the JKO courses and 235 applied to a second website (J7) which granted Continuing Education (CE) credits. Data were gathered from the JKO post-course survey, as well as the J7 course survey, which also asked for respondents' written comments. RESULTS: User satisfaction was analyzed using the JKO survey Likert scale data for each course, and results found most users rated the courses as "good" or "great." Users were also asked to evaluate their knowledge about PTSD management before and after the course. Results from all three courses showed a statistically significant change in pre-post knowledge with a medium effect size. Thematic analysis was performed on the write-in comments from each course. Comments indicated participants found the assessment tools provided in the courses to be of particular value. CONCLUSIONS: The VA/DoD's online learning platform (JKO) was a user-friendly, effective tool for training users on PTSD and ASD clinical practice guidelines. Users were satisfied with their experience of the trainings on JKO and improved their knowledge base about the CPG. This study did not evaluate patient data for CPG compliance, but the future study may benefit from these outcomes to demonstrate provider adherence to the guidelines.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Transtornos de Estresse Traumático Agudo , Veteranos , Estados Unidos , Humanos , Transtornos de Estresse Pós-Traumáticos/terapia , United States Department of Veterans Affairs , United States Government Agencies
3.
Depress Anxiety ; 39(4): 274-285, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34878695

RESUMO

BACKGROUND: Problems with anger and aggression affect many veterans who have deployed to a warzone, resulting in serious impairment in multiple aspects of functioning. Controlled studies are needed to improve treatment options for these veterans. This randomized controlled trial compared an individually delivered cognitive behavioral therapy adapted from Novaco's Anger Control Therapy to a manualized supportive therapy to control for common therapeutic factors. METHODS: Ninety-two post-911 veterans deployed during Operation Enduring Freedom (OEF), Operation Iraqi Freedom (OIF), or Operation New Dawn (OND) with moderate to severe anger problems were randomized to receive the cognitive behavioral intervention (CBI) or the supportive intervention (SI). Anger, aggression, multiple areas of functioning and quality of life were assessed at multiple time points inclu\ding 3- and 6-month follow-up. RESULTS: Hierarchical linear modeling (HLM) analyses showed significant treatment effects favoring CBI for anger severity, social and interpersonal functioning, and quality of life. The presence of a PTSD diagnosis did not affect outcomes. CONCLUSIONS: CBI is an effective treatment for OEF/OIF/OND veterans with anger problems following deployment, regardless of PTSD diagnosis.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Veteranos , Campanha Afegã de 2001- , Ira , Humanos , Guerra do Iraque 2003-2011 , Qualidade de Vida , Transtornos de Estresse Pós-Traumáticos/psicologia , Transtornos de Estresse Pós-Traumáticos/terapia , Veteranos/psicologia
4.
Subst Abuse Treat Prev Policy ; 16(1): 51, 2021 06 21.
Artigo em Inglês | MEDLINE | ID: mdl-34154619

RESUMO

This paper reviews methodologically rigorous studies examining group treatments for interview-diagnosed drug use disorders. A total of 50 studies reporting on the efficacy of group drug use disorder treatments for adults met inclusion criteria. Studies examining group treatment for cocaine, methamphetamine, marijuana, opioid, mixed substance, and substance use disorder with co-occurring psychiatric conditions are discussed. The current review showed that cognitive behavioral therapy (CBT) group therapy and contingency management (CM) groups appear to be more effective at reducing cocaine use than treatment as usual (TAU) groups. CM also appeared to be effective at reducing methamphetamine use relative to standard group treatment. Relapse prevention support groups, motivational interviewing, and social support groups were all effective at reducing marijuana use relative to a delayed treatment control. Group therapy or group CBT plus pharmacotherapy are more effective at decreasing opioid use than pharmacotherapy alone. An HIV harm reduction program has also been shown to be effective for reducing illicit opioid use. Effective treatments for mixed substance use disorder include group CBT, CM, and women's recovery group. Behavioral skills group, group behavioral therapy plus CM, Seeking Safety, Dialectical behavior therapy groups, and CM were more effective at decreasing substance use and psychiatric symptoms relative to TAU, but group psychoeducation and group CBT were not. Given how often group formats are utilized to treat drug use disorders, the present review underscores the need to understand the extent to which evidence-based group therapies for drug use disorders are applied in treatment settings.


Assuntos
Terapia Cognitivo-Comportamental , Entrevista Motivacional , Transtornos Relacionados ao Uso de Substâncias , Adulto , Terapia Comportamental , Feminino , Humanos , Transtornos Relacionados ao Uso de Substâncias/complicações , Transtornos Relacionados ao Uso de Substâncias/terapia , Resultado do Tratamento
5.
J Psychiatr Res ; 138: 598-606, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33992983

RESUMO

Repetitive transcranial magnetic stimulation (rTMS) as a treatment for posttraumatic stress disorder (PTSD) has gained interest over the past two decades. However, it has yet to be recommended in major treatment guidelines. We conducted a systematic review of randomized controlled trials to examine the efficacy of rTMS for PTSD. Thirteen studies with 549 participants were included in this review. We compared the effects of (1) rTMS versus sham, and (2) high-frequency (HF) versus low-frequency (LF) rTMS, on posttreatment PTSD scores and other secondary outcomes. We calculated the standardized mean differences (SMD) to determine the direction of effects, and unstandardized mean differences to estimate the magnitude of efficacy. At post-treatment, rTMS was superior to sham comparison in reducing PTSD (SMD = -1.13, 95% CI: -2.10 to -0.15) and depression severity (SMD = -0.83, 95% CI: -1.30 to -0.36). The quality of evidence, however, was rated very low due to small samples sizes, treatment heterogeneity, inconsistent results, and an imprecise pooled effect. HF rTMS was associated with slightly improved, albeit imprecise, outcomes compared to LF rTMS on PTSD (SMD = -0.19, 95% CI: -1.39 to 1.00) and depression (SMD = -1.09, 95% CI: -1.65 to -0.52) severity. Further research is required to advance the evidence on this treatment.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/terapia , Estimulação Magnética Transcraniana , Resultado do Tratamento
6.
J Autism Dev Disord ; 50(11): 3935-3943, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-32170539

RESUMO

Differential diagnosis of autism spectrum disorder (ASD) among intellectually-able adults often presents a clinical challenge, particularly when individuals present in crisis without diagnostic history. The Personality Assessment Inventory (PAI) is a multiscale personality and psychopathology instrument utilized across clinical settings, but to date there are no published normative data for use of the PAI with adults with ASD. This study provides normative PAI data for adults diagnosed with ASD, with effect size comparisons to the PAI clinical standardization sample and an inpatient sample. Additionally, a discriminant function was developed and cross-validated for identification of ASD-like symptomatology in a clinical population, which demonstrates promise as a screening tool to aid in the identification of individuals in need of specialized ASD assessment.


Assuntos
Transtorno do Espectro Autista/diagnóstico , Transtorno do Espectro Autista/psicologia , Determinação da Personalidade , Personalidade/fisiologia , Desempenho Psicomotor/fisiologia , Estimulação Acústica/métodos , Estimulação Acústica/psicologia , Adulto , Diagnóstico Diferencial , Feminino , Humanos , Masculino , Programas de Rastreamento/métodos , Programas de Rastreamento/psicologia , Transtornos da Personalidade/diagnóstico , Transtornos da Personalidade/psicologia , Estimulação Luminosa/métodos , Adulto Jovem
7.
Psychother Res ; 30(2): 239-250, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-30857489

RESUMO

AbstractObjective: Incarcerated individuals have high rates of trauma exposure. IPT reduces posttraumatic stress disorder (PTSD) symptoms in non-incarcerated adults, but has not been examined in prison populations. Moreover, little is known about the mechanisms through which IPT reduces PTSD symptoms. The current study investigated the direct and indirect effects of IPT on PTSD symptoms. We hypothesized that IPT would decrease PTSD symptoms by enhancing social support and decreasing loneliness (theorized IPT mechanisms). Method: A sub-sample of trauma-exposed participants (n = 168) were drawn from a larger randomized trial (n = 181) of IPT for major depressive disorder among prisoners. We examined a series of mediation models using non-parametric bootstrapping procedures to evaluate the indirect effect of IPT on PTSD symptoms. Results: Contrary to hypotheses, the relation between IPT and PTSD symptoms was significantly mediated through improvements in hopelessness and depressive symptoms (mechanisms of cognitive behavioral interventions), rather than through social support and loneliness. Increased social support and decreased loneliness were associated with decreased PTSD symptoms, but IPT did not predict changes in social support or loneliness. Conclusions: IPT may reduce PTSD symptoms in depressed prisoners by reducing hopelessness and depression. (ClinicalTrials.gov number NCT01685294).


Assuntos
Depressão/terapia , Transtorno Depressivo Maior/terapia , Psicoterapia Interpessoal , Solidão/psicologia , Prisioneiros/psicologia , Trauma Psicológico/terapia , Apoio Social , Transtornos de Estresse Pós-Traumáticos/terapia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde
8.
Contemp Clin Trials Commun ; 12: 26-31, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30225391

RESUMO

BACKGROUND: Problems with anger and aggression are highly prevalent in Veterans of multiple war eras, including the most recent conflicts in Afghanistan (Operation Enduring Freedom; OEF) and Iraq (Operation Iraqi Freedom; OIF). The consequences of these problems, such as increased rates of divorce, domestic violence, occupational instability, arrests and incarceration, are often devastating. Despite the seriousness of these problems, relatively little is known about effective treatments for anger in Veterans. METHOD AND DESIGN: This paper describes the rationale and study protocol of a randomized controlled trial comparing an adapted cognitive behavioral intervention (CBI) with an active control condition (supportive intervention, SI) for the treatment of anger problems in OEF/OIF Veterans. The sample includes 92 OEF/OIF Veterans, randomized to CBI or SI. Both treatments include 12 weekly, 75-min individual sessions. Participants are assessed at baseline, after sessions 4 and 8, at post-treatment, and at 3 and 6 months post-treatment. Primary outcomes are reduction in anger and aggression; secondary outcomes are improved functioning and quality of life. We hypothesize that CBI will be associated with significantly more improvement than SI on primary and secondary measures. DISCUSSION: Findings from this study will help to address the gap in evidence for effective treatments for anger in Veterans. The use of an active control condition will provide a stringent test of the effects of CBI beyond that of common factors of psychotherapy such as therapeutic relationship, mobilization of hope, and support. Findings have the potential to improve treatment outcomes for Veterans struggling with post-deployment anger problems.

9.
Alcohol Clin Exp Res ; 42(3): 500-507, 2018 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-29281858

RESUMO

BACKGROUND: Phosphatidylethanol (PEth) is a direct biomarker for alcohol that is formed shortly after alcohol use and may remain detectable in blood for weeks after alcohol consumption. There is little research on alcohol use factors that influence PEth elimination, especially among women. METHODS: Data were collected from 116 alcohol use-disordered women who were recently incarcerated. We used a 2-part model with logistic and linear components to examine whether alcohol consumption in the 2 weeks prior to incarceration and days since last alcoholic drink (operationalized as abstinence days prior to incarceration + days incarcerated) were associated with PEth detectability (>8 ng/ml) and level (ng/ml) in blood. RESULTS: Participants reported drinking an average of 10 drinks per day in the 2 weeks prior to incarceration. Days since last drink was negatively associated with PEth level (odds ratio [OR] = 0.97, 95% confidence interval [CI] = 0.93; 0.99) and being PEth detectable (OR = 0.96, 95% CI = 0.91; 0.99). Quantity of alcohol consumed prior to jail admission was associated with PEth detection (OR = 1.08; 95% CI = 1.03; 1.16), but not PEth level. CONCLUSIONS: Days since last alcoholic drink and drinks per day both influenced PEth detectability, but only days since last drink predicted PEth level among a large sample of women with alcohol use disorder in the criminal justice system.


Assuntos
Abstinência de Álcool , Consumo de Bebidas Alcoólicas/sangue , Glicerofosfolipídeos/sangue , Prisões , Adolescente , Adulto , Feminino , Humanos , Modelos Lineares , Modelos Logísticos , Pessoa de Meia-Idade , Razão de Chances , Adulto Jovem
10.
Psychol Trauma ; 10(4): 411-418, 2018 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28981318

RESUMO

OBJECTIVE: Childhood maltreatment is an increasingly established predictor of psychological problems. However, limited research addresses pathways though which childhood maltreatment influences the mental health of military personnel following deployment. The current study investigated the direct, and indirect through emotional numbing, relations between childhood maltreatment and psychological distress of recently deployed veterans. METHOD: For a sample of 131 predominantly White, male Operation Iraqi Freedom/Operation Enduring Freedom members of U.S. Army National Guard and Reserve units, a path model was used to test the direct and indirect (through numbing) roles of childhood maltreatment on distress. RESULTS: Results showed that childhood maltreatment was not significantly directly associated with psychological distress one-year post-deployment but was indirectly related to distress by way of emotional numbing symptoms. CONCLUSIONS: Our findings suggest that childhood maltreatment may serve to influence returning veterans' experiences of psychological distress indirectly through increased emotional numbing following deployment. The importance of attending to emotional numbing symptoms among veterans with experiences of childhood maltreatment after deployment is highlighted. (PsycINFO Database Record


Assuntos
Adultos Sobreviventes de Eventos Adversos na Infância/psicologia , Emoções , Estresse Psicológico , Veteranos/psicologia , Exposição à Guerra , Adulto , Campanha Afegã de 2001- , Humanos , Guerra do Iraque 2003-2011 , Masculino , Estudos Retrospectivos
11.
Psychiatry Res ; 258: 78-82, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-28988123

RESUMO

Research has suggested that the co-occurrence of PTSD in individuals with OCD is associated with more severe symptoms and less responsivity to empirically supported treatment as compared to individuals with OCD and no history of PTSD. However, much of this work has been limited by non-empirical case report design, cross-sectional and retrospective analyses, or small sample sizes. The current study extended this research by comparing the clinical characteristics of individuals with OCD with and without a lifetime PTSD diagnosis in a large, naturalistic, longitudinal sample over the course of seven years. At baseline, individuals with comorbid lifetime PTSD reported significantly more severe symptoms of OCD (including symptom levels and insight), lower quality of life, and higher rates of comorbid lifetime mood and substance use disorders than participants without lifetime PTSD. Further, individuals with comorbid OCD and lifetime PTSD reported significantly more severe OCD symptoms over the course of seven years than those without lifetime PTSD. These results are largely consistent with the existing literature and support the need to consider PTSD symptoms in the assessment and treatment of OCD.


Assuntos
Transtorno Obsessivo-Compulsivo/epidemiologia , Transtorno Obsessivo-Compulsivo/psicologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Adulto , Comorbidade , Feminino , Humanos , Estudos Longitudinais , Masculino , Transtornos do Humor/epidemiologia , Transtornos do Humor/psicologia , Transtorno Obsessivo-Compulsivo/diagnóstico , Qualidade de Vida , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Fatores de Tempo , Adulto Jovem
12.
J Nerv Ment Dis ; 205(7): 531-541, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28604417

RESUMO

Trauma and posttraumatic stress disorder (PTSD) symptomatology have been associated with suicidality, including ideation and behavior. The current investigation evaluated, in acute-care psychiatric inpatients, the mediating role of perceived (self-reported) distress tolerance in the association between PTSD symptom severity and suicidality, defined as a) suicidal ideation, intent, or behavior leading to current psychiatric hospitalization; b) self-reported severity of suicidal desire; and c) percentage of days of suicidality during current hospitalization. Participants were composed of 105 adults (55.2% women; mean age, 33.9; SD, 10.9) admitted to a public psychiatric acute-care inpatient hospital in a large metropolitan area; 52.3% of the participants were hospitalized for suicidality. Results indicated that PTSD symptom severity (and severity of each PTSD symptom cluster) may exert an indirect effect on suicidality, specifically suicidality as a basis for current hospital admission and self-reported severity of suicidal desire, through perceived distress tolerance. Effects were documented after controlling for theoretically relevant covariates.


Assuntos
Adaptação Psicológica/fisiologia , Hospitalização , Hospitais Psiquiátricos , Índice de Gravidade de Doença , Transtornos de Estresse Pós-Traumáticos/fisiopatologia , Estresse Psicológico/fisiopatologia , Ideação Suicida , Tentativa de Suicídio/psicologia , Adulto , Feminino , Humanos , Pacientes Internados , Masculino , Pessoa de Meia-Idade , Autorrelato , Adulto Jovem
13.
Brain Behav ; 7(5): e00681, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-28523223

RESUMO

BACKGROUND: Abnormalities in fear extinction and recall are core components of posttraumatic stress disorder (PTSD). Data from animal and human studies point to a role of the ventromedial prefrontal cortex (vmPFC) in extinction learning and subsequent retention of extinction memories. Given the increasing interest in developing noninvasive brain stimulation protocols for psychopathology treatment, we piloted whether transcranial direct current stimulation (tDCS) during extinction learning, vs. during consolidation of extinction learning, might improve extinction recall in veterans with warzone-related PTSD. METHODS: Twenty-eight veterans with PTSD completed a 2-day Pavlovian fear conditioning, extinction, and recall paradigm. Participants received one 10-min session of 2 mA anodal tDCS over AF3, intended to target the vmPFC. Fourteen received tDCS that started simultaneously with extinction learning onset, and the remaining 14 participants received tDCS during extinction consolidation. Normalized skin conductance reactivity (SCR) was the primary outcome measure. Linear mixed effects models were used to test for effects of tDCS on late extinction and early extinction recall 24 hr later. RESULTS: During early recall, veterans who received tDCS during extinction consolidation showed slightly lower SCR in response to previously extinguished stimuli as compared to veterans who received tDCS simultaneous with extinction learning (p = .08), generating a medium effect size (Cohen's d = .38). There was no significant effect of tDCS on SCR during late extinction. CONCLUSIONS: These preliminary findings suggest that testing the effects of tDCS during consolidation of fear extinction may have promise as a way of enhancing extinction recall.


Assuntos
Extinção Psicológica/fisiologia , Medo/psicologia , Memória/fisiologia , Córtex Pré-Frontal/fisiopatologia , Transtornos de Estresse Pós-Traumáticos/fisiopatologia , Estimulação Transcraniana por Corrente Contínua/métodos , Adulto , Idoso , Condicionamento Clássico/fisiologia , Eletroencefalografia , Estudos de Viabilidade , Humanos , Masculino , Rememoração Mental/fisiologia , Pessoa de Meia-Idade , Projetos Piloto , Córtex Pré-Frontal/fisiologia , Veteranos/psicologia , Veteranos/estatística & dados numéricos
14.
Am J Orthopsychiatry ; 87(2): 157-165, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28206803

RESUMO

Military service members have an increased risk of developing mental health (MH) problems following deployment to Iraq or Afghanistan, yet only a small percentage seek mental health treatment. The aim of the present study was to explore patterns of MH service utilization within the first 12 months following return from combat deployment. Participants were 169 service members who had returned from war-zone deployment in either Iraq or Afghanistan and had assessments covering a 12-month period following their homecoming. The authors first examined the prevalence of mental health diagnoses and engagement with mental health treatment (e.g., visits to the emergency room, inpatient hospitalization, individual therapy, group therapy, family or couple therapy, medication appointments, and self-help). Regression analyses explored whether distress, functioning, diagnoses, or social support predicted treatment use. Findings indicated that 28 of 50 military service members (56%) who met diagnostic criteria for a mental health disorder accessed services in the year following their return from deployment. Individual treatment was the most common modality, and those with major depressive disorder (MDD) reported the most treatment contacts. Social support was not associated with use of mental health services. Baseline functioning and psychiatric distress predicted entry into treatment whereas only psychiatric distress predicted amount of mental health service use in the 12-month postdeployment period. Findings highlight the need for enhanced strategies to link those reporting psychiatric distress with MH treatment services and increase community connectedness regardless of whether they meet full criteria for a mental health diagnosis. (PsycINFO Database Record


Assuntos
Campanha Afegã de 2001- , Guerra do Iraque 2003-2011 , Serviços de Saúde Mental/estatística & dados numéricos , Militares/psicologia , Adulto , Transtorno Depressivo Maior/terapia , Humanos , Masculino , Prevalência , Guerra
15.
Psychol Trauma ; 9(Suppl 1): 19-24, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27929311

RESUMO

OBJECTIVE: It is well established that exposure to combat is a risk factor for posttraumatic stress disorder (PTSD). The experiences of military personnel serving in combat zones vary widely however, leading to increased attention to the impact of different types of combat trauma. The present study examined the relationships among 3 conceptually based categories of combat exposure with 4 PTSD symptom clusters (reexperiencing, avoidance, numbing, and hyperarousal) and symptoms of guilt, depression, and anxiety. METHOD: Participants were 206 National Guard and Reserve members who had recently returned from deployment to Iraq or Afghanistan. RESULTS: As hypothesized, findings from a multivariate multiple linear regression analysis showed that exposure to personal life threat predicted symptoms of hyperarousal, and exposure to death or severe injury of others predicted symptoms of depression. Hypotheses that personal life threat would predict anxiety symptoms, exposure to death or injury of others would predict numbing, and having killed would predict guilt were not supported. CONCLUSIONS: The relative degree of exposure to life threat and death/loss events in a war-zone may impact the development of different types of symptoms. These findings highlight the importance of considering different types of trauma exposure in future research. (PsycINFO Database Record


Assuntos
Transtornos de Estresse Pós-Traumáticos , Veteranos/psicologia , Exposição à Guerra , Adulto , Campanha Afegã de 2001- , Ansiedade/epidemiologia , Nível de Alerta , Depressão/epidemiologia , Feminino , Culpa , Humanos , Guerra do Iraque 2003-2011 , Modelos Lineares , Masculino , Análise Multivariada , Fatores de Risco , Transtornos de Estresse Pós-Traumáticos/epidemiologia
16.
Compr Psychiatry ; 72: 13-17, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-27693886

RESUMO

BACKGROUND: According to data from epidemiological and clinical samples, there are elevated rates of posttraumatic stress disorder (PTSD) among patients with bipolar disorder (BD). However, little is known about the clinical correlates that may distinguish patients with BD and comorbid PTSD from those without comorbid PTSD. The present study sought to elucidate those differences and examine factors, such as psychosis, history of suicide attempts, and comorbid personality disorders, which may predict comorbid PTSD in patients with BD-I. METHODS: We conducted a retrospective chart review of 230 psychiatric inpatients with BD-I. RESULTS: Patients with BD-I and comorbid PTSD were significantly more likely to be female, to be depressed (vs. manic), to have a comorbid personality disorder, and to have a history of suicide attempt. Also, BD-I patients with PTSD were significantly less likely to present for their inpatient hospital stay with psychosis. These effects remained significant after controlling for mood episode polarity, suggesting that findings were not fully explained by the higher incidence of depression in the comorbid PTSD group. CONCLUSIONS: Patients with BD-I and comorbid PTSD appear to be a high risk population with need for enhanced monitoring of suicidality. Clinical implications of these findings are discussed.


Assuntos
Transtorno Bipolar/epidemiologia , Transtorno Bipolar/psicologia , Hospitalização/tendências , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Tentativa de Suicídio/psicologia , Adulto , Transtorno Bipolar/diagnóstico , Comorbidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos da Personalidade/diagnóstico , Transtornos da Personalidade/epidemiologia , Transtornos da Personalidade/psicologia , Transtornos Psicóticos/diagnóstico , Transtornos Psicóticos/epidemiologia , Transtornos Psicóticos/psicologia , Estudos Retrospectivos , Transtornos de Estresse Pós-Traumáticos/diagnóstico
17.
Subst Use Misuse ; 51(12): 1587-1592, 2016 10 14.
Artigo em Inglês | MEDLINE | ID: mdl-27484392

RESUMO

BACKGROUND: The concurrent use of marijuana and other substances among emerging adults (ages 18-25) is a major public health problem. This study examined if there are distinct subtypes of emerging adult marijuana users and if these are associated with demographic and substance use variables. METHODS: The design was a cross-sectional interview with a community sample of 1,503 emerging adults in the northeastern U.S. who reported last month marijuana use. We used latent class analysis (LCA) to identify distinct subtypes of emerging adults who used additional substances and examined predictors of the latent classes. RESULTS: We identified three distinct classes of emerging adults who use substances: "mostly smokers" (those who primarily use marijuana and nicotine), "moderate users" (those who primarily use marijuana and/or heavy episodic alcohol), and "polysubstance users." Polysubstance users had higher probabilities of use of all assessed substances (e.g. cocaine, opiates, sleep medications, stimulants, synthetic marijuana, and inhalants) than the other two groups. Not being currently enrolled in school and male gender were associated with mostly smokers and polysubstance users group status. CONCLUSIONS: We identified a distinct group of emerging adult marijuana users who primarily smoke marijuana and cigarettes, suggesting that there could be a shared vulnerability for risk of co-occurrence.


Assuntos
Fumantes , Consumo de Bebidas Alcoólicas , Estudos Transversais , Usuários de Drogas , Humanos , Masculino , Fumar Maconha
18.
Brain Stimul ; 9(4): 529-36, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27037186

RESUMO

BACKGROUND: Exposure-based therapy parallels extinction learning of conditioned fear. Prior research points to the ventromedial prefrontal cortex as a potential site for the consolidation of extinction learning and subsequent retention of extinction memory. OBJECTIVE/HYPOTHESIS: The present study aimed to evaluate whether the application of non-invasive transcranial direct current stimulation (tDCS) during extinction learning enhances late extinction and early recall in human participants. METHODS: Forty-four healthy volunteers completed a 2-day Pavlovian fear conditioning, extinction, and recall paradigm while skin conductance activity was continuously measured. Twenty-six participants received 2 mA anodal tDCS over EEG coordinate AF3 during extinction of a first conditioned stimulus. The remaining 18 participants received similar tDCS during extinction of a second conditioned stimulus. Sham stimulation was applied for the balance of extinction trials in both groups. Normalized skin conductance changes were analyzed using linear mixed models to evaluate effects of tDCS over late extinction and early recall trials. RESULTS: We observed a significant interaction between timing of tDCS during extinction blocks and changes in skin conductance reactivity over late extinction trials. These data indicate that tDCS was associated with accelerated late extinction learning of a second conditioned stimulus after tDCS was combined with extinction learning of a previous conditioned stimulus. No significant effects of tDCS timing were observed on early extinction recall. CONCLUSIONS: Results could be explained by an anxiolytic aftereffect of tDCS and extend previous studies on tDCS-induced modulation of fear and threat related learning processes. These findings support further exploration of the clinical use of tDCS.


Assuntos
Condicionamento Clássico/fisiologia , Extinção Psicológica/fisiologia , Medo/fisiologia , Estimulação Transcraniana por Corrente Contínua/métodos , Adolescente , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
19.
Mil Med ; 181(2): 161-6, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26837085

RESUMO

OBJECTIVES: Unwanted sexual stressors experienced by military men and women are associated with a host of negative physical and mental health problems. Government officials are making it a priority to put a stop to these unwanted sexual experiences. However, the measure typically used measures sexual stressors much better for women than for men. The purpose of the present study was to test the factor structure of an alternative measure, the Sexual Harassment Inventory (SHI), to examine whether sexual stressors experienced by men correspond to women's experiences. METHODS: We used three preexisting datasets in which the SHI was used to assess active and former military members' sexual stressor experiences. We conducted an exploratory factor analysis to identify women's response patterns and a confirmatory factor analysis to determine whether men's response patterns corresponded to women's. RESULTS: Findings showed that the SHI has evidence of factorial validity in female service members and adequate, but not exceptional, factorial fit for male service members. CONCLUSIONS: It is imperative that more work be done to better understand how men experience and perceive potential military sexual stressors and how those perceptions and experiences compare to women's.


Assuntos
Militares/psicologia , Assédio Sexual/psicologia , Veteranos/psicologia , Adulto , Análise Fatorial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores Sexuais , Inquéritos e Questionários , Estados Unidos
20.
Addict Behav ; 55: 5-14, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26735913

RESUMO

Posttraumatic Stress Disorder (PTSD) is frequently comorbid with alcohol use disorders (AUD; Calabrese et al., 2011; McFall, Mackay, & Donovan, 1992). Among several explanations for this comorbidity, the most empirically supported is the self-medication theory which postulates that substances are used to medicate PTSD-related distress (Keane & Wolfe, 1990; Khantzian, 1985; Stewart, 1996). The current study examines the effects of trauma-related distress on alcohol use (total drinking days, drinks per drinking day, heavy drinking days) in a sample of 127 trauma-exposed Veterans following deployment to Iraq or Afghanistan. The dysphoria symptoms of PTSD were used as an indicator of distress, and examined as a moderator in the relationship between intrusion symptoms of PTSD and alcohol use. The proposed moderation model was tested using cross-sectional data from the first month following return from deployment, and at 6 months and at 12 months post-deployment. Results showed that dysphoria symptoms significantly moderated relations between intrusions and total drinking days and heavy drinking days at one month post-deployment; however, a significant pattern was not demonstrated at 6 months and 12 months. Further, dysphoria did not moderate the relation between intrusion symptoms and drinks per drinking day at the three time points. Theoretical and clinical implications are subsequently discussed.


Assuntos
Transtornos Relacionados ao Uso de Álcool/epidemiologia , Transtornos Relacionados ao Uso de Álcool/psicologia , Transtorno Depressivo/epidemiologia , Transtorno Depressivo/psicologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Adulto , Campanha Afegã de 2001- , Consumo de Bebidas Alcoólicas/psicologia , Comorbidade , Feminino , Seguimentos , Humanos , Guerra do Iraque 2003-2011 , Masculino , Estados Unidos/epidemiologia , Veteranos/psicologia , Veteranos/estatística & dados numéricos
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