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1.
J Nerv Ment Dis ; 211(4): 289-297, 2023 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-36191339

RESUMO

ABSTRACT: Although the majority of research and clinical interventions focused on posttraumatic stress disorder (PTSD) centers on traumatic memories, recent literature suggests the importance of considering emotionally laden memories more broadly among trauma-exposed individuals. Specifically, trauma-exposed individuals have difficulties retrieving positive and negative memories, and interventions focused on enhancing the retrieval of both traumatic and positive memories benefit overall well-being. These findings led to the development of a novel Processing of Positive Memories Technique (PPMT) for PTSD. As the next step in treatment development, PPMT was piloted among 12 trauma-exposed community members seeking therapeutic or assessment services at a university psychology clinic. In this study, we summarize participants' quantitative and qualitative feedback on the content, format, and feasibility of PPMT. Next, we outline proposed formative changes that are critical to the iterative refinement of PPMT, based on the obtained feedback to enhance its scalability, feasibility, and effectiveness. Within clinical practice, PPMT, as implemented in this study, may be feasible, and there may be potential benefits to incorporating positive memory processing using PPMT.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Humanos , Retroalimentação , Estudos de Viabilidade , Transtornos de Estresse Pós-Traumáticos/terapia , Transtornos de Estresse Pós-Traumáticos/psicologia , Memória , Cognição
2.
Subst Use Misuse ; 57(6): 929-939, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35345976

RESUMO

BACKGROUND: Evidence links positive memory characteristics and hazardous alcohol use (HAU). Relevant to the current study, evidence also indicates that trauma-exposed individuals, especially those with posttraumatic stress disorder (PTSD) symptoms, report difficulties retrieving/accessing positive memories and report HAU. OBJECTIVE: Considering this literature, we uniquely examined if and which positive memory characteristics were associated with HAU, and the potential mediating role of PTSD symptom severity in the examined relations. METHODS: A sample of 126 trauma-exposed community participants seeking mental health treatment (Mage=34.97 years) completed measures of HAU (Alcohol Use Disorders Identification Test), positive memory characteristics (Memory Experiences Questionnaire-Short Form [MEQ-SF]), and PTSD severity (PTSD Checklist for DSM-5). We conducted 8 hierarchical multiple regressions; Step 1 examined effects of gender and Step 2 added a single MEQ-SF dimension (specificity, valence, emotional intensity, sensory details, vividness, accessibility, coherence, sharing). RESULTS: In Steps 1 (ß=.27) and 2 (ßs from .27-.28), gender was associated with HAU. In Step 2, positive memory characteristics of specificity (ß=.17), sensory details (ß=.17), sharing (ß=.23), and valence (ß=-.19) were associated with greater HAU. PTSD severity mediated relations between sensory details (ß=.09, p=.048), emotional intensity (ß=.12, p=.011), and sharing (ß=.09, p=.036), and the extent of HAU. CONCLUSIONS AND IMPLICATIONS: Results that specificity, greater sharing, more sensory details, and higher negative valence of positive memories were associated with greater HAU offer potential points of intervention.


Assuntos
Alcoolismo , Transtornos de Estresse Pós-Traumáticos , Cognição , Emoções , Humanos , Transtornos de Estresse Pós-Traumáticos/psicologia , Inquéritos e Questionários
3.
Clin Psychol Psychother ; 29(1): 81-91, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33870586

RESUMO

Posttraumatic stress disorder (PTSD) includes changes in processes such as encoding and retrieval for both traumatic and positive memories. However, most work has predominantly focused on traumatic memories. Thus, Contractor and colleagues proposed a Positive Memory-PTSD model, which highlighted potential benefits associated with and mechanisms underlying positive memory retrieval/processing among individuals reporting PTSD symptoms. To enhance research on and clinical impacts of this model, the current review provides critical considerations for the Positive Memory-PTSD model. Drawing from emerging research and clinical observations, we (i) clarify that the model addresses specific versus overgeneral positive memories; (ii) underscore the importance of considering the heterogeneity in, and transitionary nature of, affect processes following positive memory retrieval; and (iii) highlight the rationale for considering trauma type/count and co-occurring conditions, as potential moderators of relations between positive memory processing and PTSD. Hereby, we provide an updated Positive Memory-PTSD model and implications for positive memory interventions drawing from this model.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Cognição , Humanos , Memória , Transtornos de Estresse Pós-Traumáticos/complicações , Transtornos de Estresse Pós-Traumáticos/terapia
4.
Memory ; 28(7): 950-956, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32633631

RESUMO

Reckless and self-destructive behaviours (RSDBs), common among traumatised individuals, are associated with negative health consequences. Gaining a stronger understanding of factors associated with an increased likelihood of RSDBs among traumatised individuals offers potential new avenues for research and treatment. Mounting evidence indicates relations between traumatic experiences and deficits/disturbances in characteristics of positive memories; however, relations between RSDBs and positive memory characteristics has been understudied. Using hierarchical multiple regression, we examined relations between positive memory characteristics (Memory Experiences Questionnaire-Short Form; MEQ-SF) and RSDBs, controlling for PTSD and depression severity, among a sample of treatment-seeking trauma-exposed individuals (N = 77; Mage = 33.96; 57.10% female). Results indicated that MEQ-SF subscales of Accessibility, Coherence, Emotional Intensity, and Sensory Details were significantly associated with engagement in RSDBs, above and beyond PTSD and depressive severity. Those who easily accessed emotionally evocative positive memories tended to engage in elevated RSDBs; those with less coherence and fewer sensory details in their positive memories were also more likely to engage in RSDBs. Theories related to emotion dysregulation and cognitive deficits may explain these obtained relations.


Assuntos
Cognição , Adulto , Feminino , Humanos , Masculino , Transtornos de Estresse Pós-Traumáticos , Inquéritos e Questionários
5.
Memory ; 27(8): 1130-1143, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31189410

RESUMO

Positive memory encoding and retrieval deficits have an empirical relation with several post-trauma outcomes. Drawing from the Contractor et al. model, we examined relations between positive memory characteristics and post-trauma mental health indicators. A trauma-exposed community sample of 203 participants (Mage = 35.40 years; 61.10% female) was recruited via Amazon's Mechanical Turk. Participants completed measures of posttraumatic stress disorder (PTSD; PTSD Checklist for DSM-5), depression (Patient Health Questionnaire-9), posttraumatic cognitions (Posttraumatic Cognitions Inventory), affect (Positive and Negative Affect Schedule), count/number of recalled specific positive memories (Autobiographical Memory Test) and accessibility of a specific positive memory (i.e., subjective ease of recalling details of a memory; Memory Experiences Questionnaire-Short Form). Linear regression results indicated that PTSD intrusion severity, PTSD negative alterations in cognitions and mood (NACM) severity, PTSD alterations in arousal and reactivity (AAR) severity, self-blame, and positive affect significantly and negatively predicted the count of specific positive memories. Further, PTSD NACM severity, PTSD AAR severity, negative cognitions about the self, and negative affect significantly and negatively predicted accessibility of a specific positive memory. Thus, count/accessibility of specific positive memories was associated with several post-trauma mental health indicators; this highlights the relevance and potential impact of integrating positive memories into trauma treatment.


Assuntos
Depressão/psicologia , Memória Episódica , Rememoração Mental , Transtornos de Estresse Pós-Traumáticos/psicologia , Adulto , Afeto , Cognição , Depressão/complicações , Feminino , Humanos , Masculino , Escalas de Graduação Psiquiátrica/estatística & dados numéricos , Transtornos de Estresse Pós-Traumáticos/complicações , Adulto Jovem
6.
Dev Psychopathol ; 29(4): 1391-1401, 2017 10.
Artigo em Inglês | MEDLINE | ID: mdl-28318473

RESUMO

The current study examines the relation between distress tolerance, perceived stress, and internalizing symptoms across adolescence. Participants included 331 youth, ages 10 to 14 at the first wave of the study, assessed annually over 5 years. A latent growth curve approach was used to test three research questions, including whether perceived stress would increase across adolescence, whether distress tolerance (as measured by a behavioral task) would predict changes in perceived stress, and whether changes in perceived stress would mediate the relation between distress tolerance and internalizing symptoms. Results suggest that, consistent with previous findings, rates of perceived stress do increase across adolescence. Further, findings indicate that distress intolerance at baseline predicted increases in perceived stress, which in turn drove increases in internalizing symptoms. These findings point to the critical role of distress tolerance in bringing about changes in depression and anxiety symptoms and suggest support for utilizing a negative reinforcement framework to understand the emergence of internalizing symptomology.


Assuntos
Ansiedade/psicologia , Depressão/psicologia , Percepção , Estresse Psicológico/psicologia , Adolescente , Criança , Feminino , Humanos , Estudos Longitudinais , Masculino
7.
Prev Sci ; 18(1): 20-30, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-27501698

RESUMO

Anxiety, the most common and impairing psychological problem experienced by youth, is associated with numerous individual and environmental factors. Two such factors include childhood emotional abuse (CEA) and low distress tolerance (DT). The current study aimed to understand how CEA and low DT impacted anxiety symptoms measured annually across 5 years among a community sample of youth. We hypothesized DT would moderate the relationship between CEA and anxiety, such that youth with higher levels of CEA and lower levels of DT would have elevated anxiety over time. Community youth (N = 244) were annually assessed across 5 years using the Revised Child Anxiety and Depression Scale, Childhood Trauma Questionnaire, and Behavioral Indicator of Resiliency to Distress. Higher CEA at baseline was associated with higher anxiety at baseline, higher anxiety at each annual assessment, and with greater overall decreases in anxiety over time. Lower DT was associated with higher anxiety at baseline, but did not predict changes in anxiety over time. Baseline DT significantly moderated the relationship between baseline CEA and anxiety, such that youth with both higher CEA and lower DT had the highest anxiety at each annual assessment. Youth with lower DT and higher CEA scores had the highest level of anxiety symptoms across time.


Assuntos
Ansiedade/etiologia , Maus-Tratos Infantis/psicologia , Estresse Psicológico/complicações , Adolescente , Criança , Feminino , Humanos , Masculino , Modelos Estatísticos , Estudos Prospectivos , Resiliência Psicológica , Autorrelato
8.
Am Fam Physician ; 92(9): 807-12, 2015 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-26554473

RESUMO

Cognitive behavior therapy (CBT) is a time-limited, goal-oriented psychotherapy that has been extensively researched and has benefits in a number of psychiatric disorders, including anxiety, depression, posttraumatic stress disorder, attention-deficit/hyperactivity disorder, autism, obsessive-compulsive and tic disorders, personality disorders, eating disorders, and insomnia. CBT uses targeted strategies to help patients adopt more adaptive patterns of thinking and behaving, which leads to positive changes in emotions and decreased functional impairments. Strategies include identifying and challenging problematic thoughts and beliefs, scheduling pleasant activities to increase environmental reinforcement, and extended exposure to unpleasant thoughts, situations, or physiologic sensations to decrease avoidance and arousal associated with anxiety-eliciting stimuli. CBT can be helpful in the treatment of posttraumatic stress disorder by emphasizing safety, trust, control, esteem, and intimacy. Prolonged exposure therapy is a CBT technique that includes a variety of strategies, such as repeated recounting of the trauma and exposure to feared real-world situations. For attention-deficit/hyperactivity disorder, CBT focuses on establishing structures and routines, and clear rules and expectations within the home and classroom. Early intensive behavioral interventions should be initiated in children with autism before three years of age; therapy consists of 12 to 40 hours of intensive treatment per week, for at least one year. In many disorders, CBT can be used alone or in combination with medications. However, CBT requires a significant commitment from patients. Family physicians are well suited to provide collaborative care for patients with psychiatric disorders, in concert with cognitive behavior therapists.


Assuntos
Terapia Cognitivo-Comportamental , Medicina de Família e Comunidade/normas , Transtornos Mentais/diagnóstico , Transtornos Mentais/terapia , Guias de Prática Clínica como Assunto , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Educação Médica Continuada , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
9.
J Subst Use Addict Treat ; 156: 209188, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37866437

RESUMO

BACKGROUND: COVID-19 significantly negatively impacted access to care among patients with opioid use disorder (OUD). The Veterans Health Administration (VHA) enacted policies to expand telehealth and medication for OUD (MOUD) during the public health emergency, which offset risk of treatment disruption. In this study, we evaluated gender differences in utilization of behavioral therapy in person and via telehealth, MOUD utilization, and achieving 90-day MOUD retention pre-post pandemic onset, given known gender differences in treatment utilization between men and women. Secondarily, we examined MOUD receipt and retention as a function of in-person vs. telehealth behavioral therapy received over time. METHODS: Using VHA's nationwide electronic health record data, we compared outcomes between men and women veterans, pre- to post-pandemic onset (January 2019-February 2020 vs. March 2020-April 2021). Primary outcomes included receipt of behavioral therapy (in person or telehealth), number of appointments attended, any MOUD, and whether patients achieved 90-day MOUD retention post-induction. RESULTS: Veterans with OUD were less likely to receive behavioral therapy post-pandemic onset, which was driven by marked decreases in in-person care; these effects were strongest among women. The odds of receiving MOUD also decreased pre- to post-pandemic onset, particularly among men. Receipt of or achieving 90-day MOUD retention was differentially related to receipt of behavioral therapy via in person vs. telehealth; telehealth was more strongly associated with these utilization indicators post-pandemic onset-an effect that was more pronounced for men. CONCLUSION: The likelihood of receiving behavioral therapy and MOUD were lower during COVID-19 and varied by gender, with men being less likely to receive MOUD over time and women being less likely to receive in-person behavioral therapy. Behavioral therapy received via telehealth was generally associated with improved MOUD utilization compared to in-person behavioral therapy, but this was less true for women than for men regarding utilization of or achieving 90-day MOUD retention. In addition to the need for further telehealth expansion for veterans with OUD, more research should explore how to better engage men in MOUD treatment and improve adherence to MOUD among women engaged in behavioral therapy.


Assuntos
COVID-19 , Transtornos Relacionados ao Uso de Opioides , Telemedicina , Veteranos , Masculino , Humanos , Feminino , Estudos de Coortes , Pandemias , Estudos Retrospectivos , Fatores Sexuais , Terapia Comportamental , COVID-19/epidemiologia , Transtornos Relacionados ao Uso de Opioides/epidemiologia
10.
Psychol Trauma ; 14(4): 661-668, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-33734770

RESUMO

Objective: Posttraumatic stress disorder (PTSD) symptoms may impact cognitive processes underlying encoding and retrieval of positive memories. Contractor and colleagues thus proposed a Positive Memory-PTSD model outlining hypothesized pathways (e.g., improved cognitions and affect) linking active processing of positive memories and PTSD symptoms. In the current study, we empirically explored direct and indirect pathways of the Positive Memory-PTSD model including relations between presence/types of processing memory methodology, posttrauma maladaptive cognitions, positive/negative affect, and PTSD symptom severity. Methods: We randomly assigned 65 students reporting trauma histories to time-matched narrating (identifying and sharing details of elicited positive memories), writing (identifying and writing details of elicited positive memories), or control conditions. Participants completed self-report measures (T0) and repeated their assigned task condition and self-report measures 6-8 days later (T1). Results: Half-longitudinal models demonstrated direct associations of (1) being in the narrating versus other conditions with decreases in posttrauma maladaptive cognitions and negative affect, and increases in positive affect; and (2) increases in posttrauma maladaptive cognitions and negative affect with greater PTSD symptom severity. Although, when controlling for posttrauma maladaptive cognitions and negative/positive affect, being in the narrating versus other conditions was associated with decreases in PTSD symptom severity, these constructs did not explain examined relations. Conclusions: Results suggest beneficial impacts of narrating positive memories on PTSD symptom severity (accounting for cognitions/affect) and improved cognitions/affect, and a need to examine moderating variables (e.g., emotion regulation) in the Positive Memory-PTSD model. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Transtornos de Estresse Pós-Traumáticos , Cognição , Humanos , Memória , Projetos Piloto , Autorrelato , Transtornos de Estresse Pós-Traumáticos/psicologia
11.
Drug Alcohol Depend ; 241: 109678, 2022 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-36368167

RESUMO

BACKGROUND: In March 2020, Veterans Health Administration (VHA) enacted policies to expand treatment for Veterans with opioid use disorder (OUD) during COVID-19. In this study, we evaluate whether COVID-19 and subsequent OUD treatment policies impacted receipt of therapy/counseling and medication for OUD (MOUD). METHODS: Using VHA's nationwide electronic health record data, we compared outcomes between a comparison cohort derived using data from prior to COVID-19 (October 2017-December 2019) and a pandemic-exposed cohort (January 2019-March 2021). Primary outcomes included receipt of therapy/counseling or any MOUD (any/none); secondary outcomes included the number of therapy/counseling sessions attended, and the average percentage of days covered (PDC) by, and months prescribed, each MOUD in a year. RESULTS: Veterans were less likely to receive therapy/counseling over time, especially post-pandemic onset, and despite substantial increases in teletherapy. The likelihood of receiving buprenorphine, methadone, and naltrexone was reduced post-pandemic onset. PDC on MOUD generally decreased over time, especially methadone PDC post-pandemic onset, whereas buprenorphine PDC was less impacted during COVID-19. The number of months prescribed methadone and buprenorphine represented relative improvements compared to prior years. We observed important disparities across Veteran demographics. CONCLUSION: Receipt of treatment was negatively impacted during the pandemic. However, there was some evidence that coverage on methadone and buprenorphine may have improved among some veterans who received them. These medication effects are consistent with expected COVID-19 treatment disruptions, while improvements regarding access to therapy/counseling via telehealth, as well as coverage on MOUD during the pandemic, are consistent with the aims of MOUD policy exemptions.


Assuntos
Buprenorfina , COVID-19 , Transtornos Relacionados ao Uso de Opioides , Humanos , Tratamento de Substituição de Opiáceos , Estudos de Coortes , Tratamento Farmacológico da COVID-19 , Saúde dos Veteranos , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Buprenorfina/uso terapêutico , Metadona/uso terapêutico , Acessibilidade aos Serviços de Saúde , Analgésicos Opioides/uso terapêutico
12.
J Subst Abuse Treat ; 122: 108222, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33303255

RESUMO

The COVID-19 pandemic struck in the midst of an ongoing opioid epidemic. To offset disruption to life-saving treatment for opioid use disorder (OUD), several federal agencies granted exemptions to existing federal regulations. This included loosening restrictions on medications for OUD (MOUD), including methadone and buprenorphine. In this commentary, we briefly review policy and practice guidelines for treating OUD prior to the onset of the COVID-19 pandemic. We then outline specific MOUD treatment policy and practice exemptions that went into effect in February and March 2020, and discuss the ways in which these unprecedented changes have dramatically changed MOUD treatment. Given the unprecedented nature of these changes, and unknown outcomes to date, we advocate for a data-driven approach to guide future policy and practice recommendations regarding MOUD. We outline several critical clinical, research, and policy questions that can inform MOUD treatment in a post-COVID-19 era.


Assuntos
Big Data , COVID-19/terapia , Política de Saúde/legislação & jurisprudência , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Buprenorfina/uso terapêutico , Overdose de Drogas/tratamento farmacológico , Política de Saúde/tendências , Humanos , Metadona/uso terapêutico , Antagonistas de Entorpecentes/uso terapêutico , Entorpecentes/uso terapêutico , Tratamento de Substituição de Opiáceos , Pandemias , Estados Unidos
13.
Psychol Trauma ; 12(S1): S113-S114, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32525388

RESUMO

Although COVID-19 is a physical illness, it has had large impacts on mental health. For many individuals, social distancing has led to social isolation; individuals with posttraumatic stress disorder and substance use disorders are at a particular risk for negative outcomes due to the global pandemic. Here, we discuss the impacts we have noticed and procedures we have implemented to care for this population during the pandemic. (PsycInfo Database Record (c) 2020 APA, all rights reserved).


Assuntos
Assistência Ambulatorial , Infecções por Coronavirus , Serviços de Saúde Mental , Pandemias , Pneumonia Viral , Transtornos de Estresse Pós-Traumáticos/terapia , Transtornos Relacionados ao Uso de Substâncias/terapia , Adulto , COVID-19 , Humanos , Terapia Implosiva , Psicoterapia de Grupo , Telemedicina
14.
J Behav Ther Exp Psychiatry ; 66: 101516, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31634724

RESUMO

BACKGROUND AND OBJECTIVES: Although trauma research and therapy primarily focus on traumatic memories, recent evidence indicates positive memory processes play a role in the etiology/maintenance of posttraumatic stress disorder (PTSD) symptom severity. We examined the effects of a novel positive memory processing technique on PTSD symptom severity, depression symptom severity, affect, posttrauma cognitions, and self-esteem. METHODS: Sixty-five trauma-exposed participants were randomly assigned to one of three conditions (narrating/processing vs. writing/processing two specific positive memories, or a time-matched control) and completed self-report measures pre- and post-task (T0). About one week later, participants repeated their assigned task condition and completed self-report measures pre- and post-task (T1). We conducted mixed ANOVAs to examine the impact of the technique on study variables over time. RESULTS: The narrating condition had significant decreases in PTSD symptom severity, posttrauma cognitions, and negative affect from T0 pre-task to T1 post-task; and significant increases in positive affect from T0 pre-to-post-task and from T1 pre-to-post-task. The writing condition had significant increases in positive affect from T0 pre-to-post-task, but a significant decrease from T0 post-task to T1 post-task; and significant decreases in negative affect from T0 pre-to-post-task with an increase from T0 post-task to T1 post-task. LIMITATIONS: Use of self-report measures, non-clinical convenience sample with less gender/ethnic/racial diversity, small sample size, methodological differences in time frames for measures, and no examination of follow-up effects. CONCLUSIONS: Narrating and processing specific positive memories had a beneficial impact on PTSD symptom severity, posttrauma maladaptive cognitions, and affect; such results provide an impetus to examine positive memory interventions in trauma clinical work.


Assuntos
Memória Episódica , Saúde Mental , Rememoração Mental , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Adolescente , Adulto , Afeto , Cognição , Depressão/diagnóstico , Feminino , Humanos , Masculino , Narração , Autorrelato , Estudantes , Redação , Adulto Jovem
15.
Addict Behav ; 98: 106032, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31336265

RESUMO

OVERVIEW: Alcohol use is common following traumatic military deployment experiences. What is less clear is why, and for whom, particular deployment experiences lead to alcohol use. METHOD: The current study explored associations between deployment stressors (Warfare, Military Sexual Trauma, and Concerns about Life and Family Disruptions-"Life Disruptions"), PTSD (PCL-5), and alcohol use (CAGE) post-deployment, stratified by gender among 2344 male and female veterans (1137 men; Mage = 35). Conditional process analyses examined the indirect effect of traumatic deployment experiences on alcohol use, via PTSD symptom severity, with Life Disruptions as a moderator. RESULTS: More severe Warfare and military sexual trauma (MST) were associated with greater PTSD symptom severity, which was associated with higher problematic alcohol use. PTSD symptom severity accounted for the associations between trauma type (i.e., MST or Warfare) and alcohol use. Among women, but not men, Life Disruptions moderated the associations between trauma type (i.e., MST, Warfare) and PTSD symptom severity, such that elevated Life Disruptions amplified the associations between trauma type and PTSD symptom severity. Moderated mediation was significant for MST among women, indicating that the strength of the indirect effect (MST ➔ PTSD ➔ problematic alcohol use) was moderated by Life Disruptions; problematic alcohol use was highest for women with greater PTSD symptom severity following exposure to more severe Life Disruptions and MST (Est. = 0.0007, SE = 0.0001, CI = 0.0002 to 0.0013). CONCLUSIONS: Taken together, alcohol use following potentially traumatic deployment experiences can be understood by considering PTSD symptom severity, gender, and Life Disruptions.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , Alcoolismo/epidemiologia , Alcoolismo/psicologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Veteranos/psicologia , Adulto , Campanha Afegã de 2001- , Consumo de Bebidas Alcoólicas/psicologia , Comorbidade , Feminino , Humanos , Guerra do Iraque 2003-2011 , Masculino , Fatores de Risco , Índice de Gravidade de Doença , Fatores Sexuais , Assédio Sexual/psicologia , Assédio Sexual/estatística & dados numéricos , Estados Unidos/epidemiologia , Veteranos/estatística & dados numéricos
16.
Psychol Serv ; 15(4): 529-535, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29265844

RESUMO

Premature discontinuation of posttraumatic stress disorder (PTSD) treatment is generally associated with poorer outcomes for veterans with PTSD. What is less clear is whether treatment benefits, as a function of treatment length, persist, as well as predict less future mental health care utilization. We sought to determine whether length of stay (LOS) in residential PTSD treatment predicted discharge PTSD symptom severity and outpatient mental health care utilization. We hypothesized discharge PTSD Checklist (PCL) scores would mediate the relations between LOS in residential treatment and outpatient mental health care utilization. The current study included 740 veterans who received residential PTSD treatment within 5 VA hospitals and completed intake and discharge assessments, including the PTSD Checklist (PCL). Information about LOS in residential treatment and outpatient mental health care utilization was obtained from the National Patient Care Database. We examined the relations between residential LOS, discharge Posttraumatic Stress Disorder Checklist (PCL), and outpatient mental health care utilization. Nonparametric bootstrapping was utilized to test for the significance of the indirect effect. Veterans who stayed in residential treatment longer had lower PCL scores at discharge (est. = -2.50, SE = .51, p < .001), and veterans with lower PCL scores at discharge sought fewer outpatient mental health visits (est. = .31, SE = .14, p = .03). A bias-corrected bootstrap confidence interval for the indirect effect (ab = -.77) based on 10,000 bootstrap samples was entirely below zero (-1.72 to -.05). This indicates discharge PCL mediated the relations between LOS and outpatient mental health care utilization, such that individuals with a longer LOS in residential PTSD treatment had lower PCL scores at discharge and thus utilized less outpatient mental health care. (PsycINFO Database Record (c) 2018 APA, all rights reserved).


Assuntos
Assistência Ambulatorial/estatística & dados numéricos , Tempo de Internação/estatística & dados numéricos , Serviços de Saúde Mental/estatística & dados numéricos , Avaliação de Resultados em Cuidados de Saúde/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Tratamento Domiciliar/estatística & dados numéricos , Transtornos de Estresse Pós-Traumáticos/terapia , Veteranos/estatística & dados numéricos , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estados Unidos , United States Department of Veterans Affairs
17.
Transl Issues Psychol Sci ; 4(1): 85-98, 2018 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-29930974

RESUMO

Cannabis is the most frequently used illicit substance among youth, with rates of cannabis use escalating across adolescence. One potential factor predicting cannabis use among youth is childhood emotional abuse (CEA), which has been associated with substance use behaviors more broadly. Although CEA may be associated with increased cannabis use in general, it is likely that sex may have an impact on these relations, given that girls are more likely to use substances following abuse experiences than boys. The purpose of the current study as to examine longitudinal relations between CEA and gender on cannabis use during adolescence. The current study included a sample of 206 9th grade community youth (120 boys; Mage = 14.10, 55% European-American) followed annually through the 12th grade. CEA was assessed with the Childhood Trauma Questionnaire and cannabis use was assessed with the Youth Risk Behavior Survey. A latent growth model was utilized to examine cannabis use trajectories from grades 9-12. Within our initial model, elevated baseline use was associated with male gender and more severe CEA. Significant predictors of increases in cannabis use over time included elevated baseline alcohol use and the interaction between gender and CEA, such that girls with the most severe CEA had the greatest increases in cannabis use over time. These results suggest the importance of addressing CEA among adolescent girls. Given that cannabis use during adolescence is associated with a host of negative outcomes, targeted efforts to reduce use, through prevention and intervention efforts, is critical.

18.
J Anxiety Disord ; 58: 23-32, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-30025253

RESUMO

Encoding and retrieval difficulties, and avoidance of both traumatic and positive memories, are associated with posttraumatic stress disorder (PTSD) symptoms. However, most PTSD research and clinical work has solely examined the role of traumatic memories in the maintenance/resolution of PTSD symptoms. This review provides a comprehensive discussion of the literature on positive memories and PTSD. First, we review theories and evidence on the relations between trauma, PTSD, and memory processes (particularly positive memories). Next, we propose a conceptual model that integrates evidence from experimental and positive/memory-based intervention research and highlights hypothesized mechanisms underlying the potential effectiveness of targeting positive memories in PTSD interventions. Specifically, we discuss how targeting positive memories could (1) increase positive affect and reduce negative affect, (2) correct negative cognitions, (3) increase specificity of retrieving autobiographical memories, and (4) be effectively integrated/sequenced with and enhance the effects of trauma-focused interventions. Lastly, we suggest clinical research avenues for investigating the relations between positive memories and PTSD, to possibly alter the current PTSD intervention paradigm focused only on traumatic memories. Overall, our proposed model drawing from experimental and intervention research, and outlining potential effects of targeting positive memories to reduce PTSD severity, needs further empirical investigation.


Assuntos
Memória Episódica , Transtornos de Estresse Pós-Traumáticos/psicologia , Transtornos de Estresse Pós-Traumáticos/terapia , Cognição , Humanos
19.
J Anxiety Disord ; 47: 99-105, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-28109673

RESUMO

Given that rates of PTSD, particularly among military populations, are increasing, it is critical to gain a better understanding of factors associated with treatment response. Low distress tolerance (DT), conceptualized as the perceived or actual inability to tolerate negative emotional states, may impacts veterans' responses to PTSD treatment. Low DT has been associated with more severe PTSD symptoms in clinical and non-clinical samples; however, its impact on PTSD symptomatology across treatment has yet to be assessed. We examined the impact of changes in DT, from intake to discharge, on post-treatment PTSD symptom severity within two samples of veterans recruited from Veterans Affairs residential PTSD treatment facilities in the northwestern and southern United States (Total N=86; 87% male; 46% White, 39% Black, 9% Latino, 6% Other). Veterans completed the Distress Tolerance Scale and PTSD Checklist (PCL) at intake and discharge from residential PTSD treatment. Regression analyses revealed that, within each veteran sample, those with the greatest improvements in DT had the lowest PCL total and subscale scores at discharge after controlling for respective intake PCL scores. This suggests increases in DT across treatment help explain the degree of benefits experienced by veterans following PTSD treatment.


Assuntos
Tratamento Domiciliar , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/psicologia , Estresse Psicológico/psicologia , Veteranos/psicologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença , Estados Unidos
20.
Psychiatr Serv ; 68(6): 632-635, 2017 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-28245698

RESUMO

OBJECTIVE: This study examined whether a co-occurring substance use disorder contributed to disparities in receipt of Veterans Health Administration (VHA) posttraumatic stress disorder (PTSD) specialty care or psychotherapy. METHODS: Logistic regression, controlling for sociodemographic characteristics, was used to examine predictors of PTSD care among 424,211 veterans with confirmed PTSD (two or more PTSD diagnosis encounters) who accessed care in a VHA facility between fiscal years 2009 and 2010. RESULTS: Overall, 16% of veterans had PTSD and a co-occurring substance use disorder diagnosis. In adjusted analyses, veterans with a co-occurring substance use disorder were more likely than veterans with PTSD alone to receive any outpatient PTSD specialty care and complete eight or more sessions of outpatient psychotherapy within 14 weeks, but they were less likely to be treated in inpatient PTSD specialty units. CONCLUSIONS: Co-occurring substance use disorders did not appear to hinder receipt of outpatient specialty PTSD treatment or of sufficient psychotherapy among VHA-enrolled veterans.


Assuntos
Transtornos de Estresse Pós-Traumáticos/complicações , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/terapia , Transtornos Relacionados ao Uso de Substâncias/complicações , Veteranos/psicologia , Adolescente , Adulto , Assistência Ambulatorial/estatística & dados numéricos , Feminino , Hospitais de Veteranos , Humanos , Modelos Logísticos , Masculino , Serviços de Saúde Mental/estatística & dados numéricos , Pessoa de Meia-Idade , Psicoterapia/métodos , Estados Unidos/epidemiologia , Adulto Jovem
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