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1.
Eur J Psychotraumatol ; 15(1): 2330305, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38590124

RESUMO

Military personnel and veterans are at heightened risk for exposure to traumatic events and posttraumatic stress disorder (PTSD), as well as intimate relationship problems associated with PTSD.The purpose of this study was to evaluate the relative efficacy of CBCT and PE in improving intimate relationship functioning in active duty military personnel or veterans and their intimate partners; both conditions were hypothesized to significantly improve PTSD. Method: In this study, 32 military service members or veterans with PTSD and their intimate partners were randomized to receive either Cognitive-Behavioral Conjoint Therapy for PTSD (n = 15; CBCT; [Monson, C. M., & Fredman, S. J. (2012). Cognitive-behavioral conjoint therapy for posttraumatic stress disorder: Harnessing the healing power of relationships. Guilford]), a trauma-focused couple therapy, or Prolonged Exposure (n = 17; PE; [Foa, E. B., Hembree, E. A., Dancu, C. V., Peterson, A. L., Cigrang, J. A., & Riggs, D. S. (2008). Prolonged exposure treatment for combat-related stress disorders - provider's treatment manual [unpublished]. Department of Psychiatry, University of Pennsylvania]), a front-line evidence-based individual treatment for PTSD.There were significant challenges with recruitment and a significant difference in dropout from treatment for the two therapies (65% for PE; 27% for CBCT). Treatment dropout was differentially related to pre-treatment relationship functioning; those with below average relationship functioning had higher dropout in PE compared with CBCT, whereas those with above average relationship functioning did not show differential dropout. In general, CBCT led to relational improvements, but this was not consistently found in PE. Clinician- and self-reported PTSD symptoms improved with both treatments.This study is the first to test a couple or family therapy against a well-established, front-line recommended treatment for PTSD, with expected superiority of CBCT over PE on relationship outcomes. Lessons learned in trial design, including considerations of equipoise, and the effects of differential dropout on trial analyses are discussed. This trial provides further support for the efficacy of CBCT in the treatment of PTSD and enhancement of intimate relationships.


Differential dropout from trial of couple versus individual therapy for PTSD.General pattern of improvements in relationship outcomes in couple therapy for PTSD.PTSD symptoms improved in the individual and couple therapy for PTSD.Lessons learned in trial design, including considerations of equipoise, and the effects of differential dropout by condition on trial analyses are discussed.


Assuntos
Militares , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Transtornos de Estresse Pós-Traumáticos/terapia , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Resultado do Tratamento , Cognição
2.
Contemp Clin Trials Commun ; 38: 101270, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38404650

RESUMO

Background: The impact of posttraumatic stress disorder (PTSD) is substantial and often results in pervasive functional impairments. Although evidence-based treatments for PTSD are established, there remains room for improvement as many individuals continue to meet diagnostic criteria even after successful treatment completion. Cannabidiol (CBD) has attracted considerable attention based on its potential to treat a myriad of health conditions. CBD may decrease anxiety and facilitate extinction learning processes, two critical targets of trauma-focused psychotherapies. We present the design and methods for a pilot randomized clinical trial to examine the combination of CBD and prolonged exposure for PTSD. Methods: Participants (n = 24) will be randomized to CBD or placebo for 18 days delivered in combination with ten daily prolonged exposure sessions over two weeks. The study medication will be Epidiolex® (250 mg BID). The PTSD Checklist for DSM-5 will be the primary outcome to assess PTSD severity at baseline, during treatment, and at 1-month follow-up. Blood, saliva, and heart rate will be collected during treatment to assess intervention effects on biological outcomes related to PTSD and the endocannabinoid system. Results: Consistent with the purpose of a pilot, our goals are to evaluate the feasibility of study procedures, safety of the intervention, and the preliminary effect of CBD to inform a larger trial. Descriptive and inferential statistics will be used to address study aims. Conclusion: Findings will inform decision making on combining CBD with behavioral interventions for PTSD to enhance outcomes and mitigate the morbidity of this debilitating condition.

3.
Psychol Serv ; 21(1): 73-81, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37347913

RESUMO

The intent of this study is to examine treatment impact and efficiency observed when cognitive behavioral treatments for posttraumatic stress disorder (PTSD) are delivered in-person or using telehealth. This study pooled data from 268 veterans enrolled in two PTSD clinical trials. In both trials, treatment was delivered using in-home telehealth (telehealth arm), in-home in-person (in-home arm), and in-office care, where patients traveled to the Department of Veterans Affairs for either office-based telehealth or office-based in-person care (office arm). Average age was 44 (SD = 12.57); 80.9% were males. The PTSD Checklist for DSM-5 (PCL-5) was used to assess symptom severity. Treatment impact was measured by (a) the proportion of participants who completed at least eight treatment sessions and (b) the proportion with a reliable change of ≥ 10 points on the PCL-5. Treatment efficiency was measured by the number of days required to reach the end point. The proportion of participants who attended at least eight sessions and achieved reliable change on the PCL-5 differed across treatment formats (ps < .05). Participants in the in-home (75.4%) format were most likely to attend at least eight treatment sessions, followed by those in the telehealth (58.3%) and office (44.0%) formats, the latter of which required patients to travel. Participants in the in-home (68.3%, p < .001) format were also more likely to achieve reliable change, followed by those in the telehealth (50.9%) and office (44.2%) formats. There were no significant differences in the amount of time to complete at least eight sessions. Delivery of therapy in-home results in a significantly greater likelihood of achieving both an adequate dose of therapy and a reliable decrease in PTSD symptoms compared to telehealth and office formats. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Terapia Cognitivo-Comportamental , Transtornos de Estresse Pós-Traumáticos , Telemedicina , Veteranos , Masculino , Humanos , Adulto , Feminino , Transtornos de Estresse Pós-Traumáticos/terapia , Transtornos de Estresse Pós-Traumáticos/psicologia , Resultado do Tratamento , Veteranos/psicologia , Terapia Cognitivo-Comportamental/métodos , Telemedicina/métodos
4.
Alcohol Clin Exp Res (Hoboken) ; 47(10): 1989-2001, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37864527

RESUMO

BACKGROUND: Driving while intoxicated (DWI) is a serious public health problem. However, treatment for DWI arrestees is not readily available. This study examines the effectiveness of a contingency management (CM) procedure using transdermal alcohol concentration (TAC) monitoring to reduce drinking among DWI arrestees. METHOD: The study participants were 216 DWI arrestees under pretrial and included both Mandated participants undergoing court-ordered TAC monitoring and Non-Mandated participants wearing a study-provided TAC monitor. Participants were randomly assigned to either a CM (Mandated = 35; Non-Mandated = 74) or a Control condition (Mandated = 37; Non-Mandated = 70) and completed the 8-week intervention. CM participants received $50/week for not exceeding a TAC of 0.02 g/dL during the previous week. Payments to Controls were yoked to the CM group. RESULTS: Among Non-Mandated participants, the probability of meeting the contingency was higher and remained stable (about 65%) over time in the CM group, whereas the probability was lower and declined in the Control group, widening the gaps in the probability between the study conditions (16.7%-24.1% greater in the CM group from visit 4 to 8, all p < 0.05). Among Mandated participants, the probability was not significantly different between conditions (p = 0.06-0.95). Furthermore, among Non-Mandated participants, the percentage of heavy drinking days remained low (9.16%-11.37%) in the CM group, whereas it was greater and increased over time (17.43%-26.59%) in the Control group. In Mandated participants, no significant differences in percent heavy drinking days were observed between conditions (p = 0.07-0.10). CONCLUSION: We found that contingency effects on alcohol use are more pronounced among frequent and heavy alcohol users, i.e., Non-Mandated DWI arrestees. However, for individuals whose drinking was already suppressed by existing contingencies (i.e., court-mandated TAC monitoring), our CM procedure did not produce additional reductions in drinking.

5.
J Trauma Stress ; 36(6): 1126-1137, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37883128

RESUMO

Cognitive processing therapy (CPT) is an effective treatment for posttraumatic stress disorder (PTSD); however, some patients do not improve to the same extent as others. It is important to understand potential factors that can be modified for better patient outcomes. This clinical trial implemented a three-arm, equipoise-stratified randomization design to allow for the accommodation of patient preference before randomization to one of three CPT treatment modalities: in-home, in-office, or telehealth. This study examined whether satisfaction with the modality, perceived stigma, expectations of therapy, and credibility of the therapist differed between modalities and whether these factors impacted treatment outcomes. We hypothesized that the contributions of these variables would depend upon whether participants opted out of any treatment arms and that these factors would predict treatment outcomes. Participants who endorsed less perceived stigma demonstrated larger reductions in PTSD symptom severity than those with similar levels of perceived stigma in the telehealth and in-office conditions, η2 = .12-.18. Participants who endorsed lower satisfaction with their treatment modality and were assigned to the in-home condition experienced larger PTSD symptom reductions than those with similar dissatisfaction in the telehealth and in-office conditions, η2 = .20. The results show the robustness of evidence-based therapies for PTSD given that dissatisfaction did not impede treatment success. In addition, they demonstrate that it is important for clinicians to address stigma before initiating evidence-based therapies for PTSD. Strategies to address these factors are discussed.


Assuntos
Terapia Cognitivo-Comportamental , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Terapia Cognitivo-Comportamental/métodos , Preferência do Paciente , Transtornos de Estresse Pós-Traumáticos/psicologia , Resultado do Tratamento , Veteranos/psicologia
6.
Psychol Trauma ; 2023 Jul 06.
Artigo em Inglês | MEDLINE | ID: mdl-37410416

RESUMO

OBJECTIVE: In posttraumatic stress disorder (PTSD), the assumption of the equipotentiality of traumas ignores potentially unique contexts and consequences of different traumas. Accordingly, Stein et al. (2012) developed a reliable typing scheme in which assessors categorized descriptions of traumatic events into six "types": life threat to self (LTS), life threat to other, aftermath of violence (AV), traumatic loss, moral injury by self (MIS), and moral injury by other (MIO). We extended this research by validating the typing scheme using participant endorsements of type, rather than assesor-based types. We examined the concordance of participant and assesor types, frequency, and validity of participant-based trauma types by examining associations with baseline mental and behavioral health problems. METHOD: Interviewers enrolled military personnel and veterans (N = 1,443) in clinical trials of PTSD and helped them select the most currently distressing Criterion-A trauma. Participants and, archivally, assessors typed the distressing aspect(s) of this experience. RESULTS: AV was the most frequently participant-endorsed type, but LTS was the most frequently rated worst part of an event. Although participants endorsed MIS and MIO the least frequently, these were associated with worse mental and behavioral health problems. The agreement between participants and assessors regarding the worst part of the event was poor. CONCLUSION: Because of discrepancies between participant and assessor typologies, clinical researchers should use participants' ratings, and these should trump assessor judgment. Differences in pretreatment behavioral and mental health problems across some participant-endorsed trauma types partially support the validity of the participant ratings. (PsycInfo Database Record (c) 2023 APA, all rights reserved).

7.
J Res Adolesc ; 33(3): 1011-1022, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37208844

RESUMO

Adolescence is defined in part by heightened exposure and sensitivity to stressors. In a longitudinal cohort of youth at risk for substance use problems, we examined the age-varying relationship between stress exposure and traits that are central to the dual systems model. The positive associations between stress exposure, impulsivity, sensation seeking varied as function of age. Specifically, the influence of stress exposure on impulsivity strengthened during early adolescence and remained stable into early adulthood, while the influence of stress exposure on sensation seeking strengthened from early- to mid-adolescence and weakened thereafter. These findings suggest that the maturational imbalance between the capacity to regulate impulsive tendencies and sensation seeking may be exaggerated for youth who are exposed to a high number of stressors.


Assuntos
Comportamento do Adolescente , Transtornos Relacionados ao Uso de Substâncias , Humanos , Adolescente , Adulto , Assunção de Riscos , Comportamento Impulsivo , Sensação
8.
JAMA Netw Open ; 6(1): e2249422, 2023 01 03.
Artigo em Inglês | MEDLINE | ID: mdl-36602803

RESUMO

Importance: Improved, efficient, and acceptable treatments are needed for combat-related posttraumatic stress disorder (PTSD). Objective: To determine the efficacy of 2 compressed prolonged exposure (PE) therapy outpatient treatments for combat-related PTSD. Design, Setting, and Participants: This randomized clinical trial was conducted among military personnel and veterans at 4 sites in Texas from 2017 to 2019. Assessors were blinded to conditions. Data were analyzed from November 2020 to October 2022. Interventions: The interventions were massed-PE, which included 15 therapy sessions of 90 minutes each over 3 weeks, vs intensive outpatient program PE (IOP-PE), which included 15 full-day therapy sessions over 3 weeks with 8 treatment augmentations. The IOP-PE intervention was hypothesized to be superior to massed-PE. Main Outcomes and Measures: Coprimary outcomes included the Clinician-Administered PTSD Scale for Diagnostic and Statistical Manual of Mental Disorders (Fifth Edition) (DSM-5) (CAPS-5) and the PTSD Checklist for DSM-5 (PCL-5) administered at baseline and posttreatment follow-ups. Measures ranged from 0 to 80, with higher scores indicating greater severity. Diagnostic remission and reliable change were secondary outcomes. Results: Among 319 military personnel and veterans screened, 234 were randomized (mean [SD] age, 39.20 [7.72] years; 182 [78%] male participants), with 117 participants randomized to IOP-PE and 117 participants randomized to massed-PE. A total of 61 participants (26%) were African American, 58 participants (25%) were Hispanic, and 102 participants (44%) were White; 151 participants (65%) were married. Linear mixed-effects models found that CAPS-5 scores decreased in both treatment groups at the 1-month follow-up (IOP-PE: mean difference, -13.85 [95% CI, -16.47 to -11.23]; P < .001; massed-PE: mean difference, -14.13 [95% CI, -16.63 to -11.62]; P < .001). CAPS-5 change scores differed from 1- to 6-month follow-ups (mean difference, 4.44 [95% CI, 0.89 to 8.01]; P = .02). PTSD symptoms increased in massed-PE participants during follow-up (mean difference, 3.21 [95% CI, 0.65 to 5.77]; P = .01), whereas IOP-PE participants maintained treatment gains (mean difference, 1.23 [95% CI, -3.72 to 1.27]; P = .33). PCL-5 scores decreased in both groups from baseline to 1-month follow-up (IOP-PE: mean difference, -21.81 [95% CI, -25.57 to -18.04]; P < .001; massed-PE: mean difference, -19.96 [95% CI, -23.56 to -16.35]; P < .001) and were maintained at 6 months (IOP-PE: mean change, -0.21 [95% CI, -3.47 to 3.06]; P = .90; massed-PE: mean change, 3.02 [95% CI, -0.36 to 6.40]; P = .08). Both groups had notable PTSD diagnostic remission at posttreatment (IOP-PE: 48% [95% CI, 36% to 61%] of participants; massed-PE: 62% [95% CI, 51% to 73%] of participants), which was maintained at 6 months (IOP-PE: 53% [95% CI, 40% to 66%] of participants; massed-PE: 52% [95% CI, 38% to 66%] of participants). Most participants demonstrated reliable change on the CAPS-5 (61% [95% CI, 52% to 69%] of participants) and the PCL-5 (74% [95% CI, 66% to 81%] of participants) at the 1-month follow-up. Conclusions and Relevance: These findings suggest that PE can be adapted into compressed treatment formats that effectively reduce PTSD symptoms. Trial Registration: ClinicalTrials.gov Identifier: NCT03529435.


Assuntos
Militares , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Masculino , Adulto , Feminino , Transtornos de Estresse Pós-Traumáticos/terapia , Pacientes Ambulatoriais , Resultado do Tratamento
9.
Assessment ; 30(7): 2332-2346, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-36644835

RESUMO

We assessed the interrater reliability, convergent validity, and discriminant validity of the Self-Injurious Thoughts and Behaviors Interview-Short Form (SITBI-SF) in a sample of 1,944 active duty service members and veterans seeking services for posttraumatic stress disorder (PTSD) and related conditions. The SITBI-SF demonstrated high interrater reliability and good convergent and discriminant validity. The measurement properties of the SITBI-SF were comparable across service members and veterans. Approximately 8% of participants who denied a history of suicidal ideation on the SITBI-SF reported suicidal ideation on a separate self-report questionnaire (i.e., discordant responders). Discordant responders reported significantly higher levels of PTSD symptoms than those who denied suicidal ideation on both response formats. Findings suggest that the SITBI-SF is a reliable and valid interview-based measure of suicide-related thoughts and behaviors for use with military service members and veterans. Suicide risk assessment might be optimized if the SITBI-SF interview is combined with a self-report measure of related constructs.


Assuntos
Militares , Comportamento Autodestrutivo , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Tentativa de Suicídio , Comportamento Autodestrutivo/diagnóstico , Psicometria , Reprodutibilidade dos Testes , Ideação Suicida , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Fatores de Risco
10.
Drug Alcohol Depend ; 242: 109706, 2023 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-36493503

RESUMO

BACKGROUND: Several therapies and interventions to reduce drinking first target drink-refusal self-efficacy (DRSE) to influence drinking behavior. While higher self-efficacy scores are correlated with better outcomes, it is unclear that increased self-efficacy is the causative step leading to improved outcomes. Instead, this correlation may result from reduced drinking that increased self-efficacy. The current study sought to understand how changes in drinking behavior can influence DRSE. METHODS: Data were from 211 driving while intoxicated (DWI) arrestees participating in an 8-week contingency management (CM) study to reduce drinking. Some of participants were mandated by the courts to wear transdermal alcohol monitoring devices (Mandated group) and some were not mandated (Non Mandated group). All wore a transdermal alcohol monitor during the 8-week study and were randomized to CM or a Control condition stratified by the mandate group. Participants completed weekly assessments of DRSE. Group-based trajectory-modeling identified three drinking behavior trajectory groups. RESULTS: While there were no differences in baseline DRSE between the three trajectory groups, participants in the low- and moderate-frequency drinking behavior groups significantly increased DRSE across the study. CONCLUSION: The present study indicates that being able to maintain abstinence or reduce heavy drinking may increase DRSE.


Assuntos
Consumo de Bebidas Alcoólicas , Dirigir sob a Influência , Humanos , Autoeficácia , Etanol , Terapia Comportamental
11.
J Trauma Stress ; 35(6): 1801-1809, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36050896

RESUMO

Prolonged exposure therapy (PE) is an efficacious treatment for active duty service members and veterans with posttraumatic stress disorder (PTSD). However, PE is sometimes associated with high dropout rates, limited tolerability, and temporary symptom exacerbation during treatment. Stellate ganglion blocks (SGBs) are an emerging treatment that has the potential to enhance outcomes for PTSD when combined with trauma-focused psychotherapy. To date, no study of which we are aware has examined the potential additive benefits of SGB injections when administered in conjunction with trauma-focused behavioral treatment for PTSD. Thus, we conducted a nonrandomized clinical trial to evaluate the use of an SGB combined with massed PE therapy for combat-related PTSD. Participants (N = 12) were treated with 10 daily 90-min PE sessions delivered over 2 weeks and received a single SGB injection between Sessions 1 and 2. PE sessions lasted 90 min each. Participants reported a mean posttreatment PTSD symptom reduction of 32 points on the PTSD Checklist for DSM-5 (PCL-5), Hedges' gs = 1.28-2.80. Most participants (90.9%) demonstrated clinically significant change on the PCL-5 (i.e., ≥10 points) by the final treatment session and 50.0% no longer met the diagnostic criteria for PTSD per the Clinician-Administered PTSD Scale for DSM-5 at 1-month follow-up. Adverse events for the combined treatment were consistent with those previously reported for standalone SGB and PE. This combined treatment approach provides promising results for improving the tolerability of trauma-focused therapies, reducing symptom severity, and increasing PTSD remission rates.


Assuntos
Terapia Implosiva , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Terapia Implosiva/métodos , Transtornos de Estresse Pós-Traumáticos/terapia , Gânglio Estrelado , Resultado do Tratamento
12.
J Clin Psychol Med Settings ; 29(3): 689-698, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35750972

RESUMO

Non-pharmacological chronic pain treatments increasingly incorporate values-based approaches as an alternative to opioid therapy. Chronic pain and opioid use may differentially impact value domains such as family or work, and there is little guidance on how to implement values-based treatment to address pain and comorbid opioid use. This study aims to characterize ways in which chronic pain and values interact. Participants (N = 327) 18 or older (M = 46 years) experiencing chronic musculoskeletal pain for > 3 months and actively taking a prescription opioid completed an online, self-report survey assessing the importance of values in six domains (i.e., family, intimate relationships, friendship, work, health, growth). Participants responded to questions about pain interference with and without opioids, and subjective impact of pain within each value domain. There were significant differences between the six value domains in importance ratings. Pain interference also differed among the values with the most reported pain interference occurring in the work and health domains. Pain interference without opioids was significantly greater for work, health, and family than the other values. The subjective impact of pain interference was greatest for family, work, and health as well. Across all value domains, pain interference without opioids was significantly greater than pain interference with the use of opioids. Results highlight that value domains are differentially impacted by chronic pain and opioids are perceived as reducing pain interference across all values. These results provide an initial description from which theory and hypotheses can be developed. Clinical implications and future directions are discussed.


Assuntos
Dor Crônica , Transtornos Relacionados ao Uso de Opioides , Analgésicos Opioides/efeitos adversos , Dor Crônica/tratamento farmacológico , Humanos , Transtornos Relacionados ao Uso de Opioides/complicações , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Autorrelato , Inquéritos e Questionários
14.
J Trauma Stress ; 35(4): 1252-1262, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35437823

RESUMO

The theoretical framework of behavioral economics, a metatheory that integrates operant learning and economic theory, has only recently been applied to posttraumatic stress disorder (PTSD). A behavioral economic theory of PTSD reflects an expansion of prior behavioral conceptualization of PTSD, which described PTSD in terms of respondent and operant conditioning. In the behavioral economic framework of PTSD, negatively reinforced avoidance behavior is overvalued, in part due to deficits in environmental reward, and may be conceptualized as a form of reinforcer pathology (i.e., excessive preference for and valuation of an immediate reinforcer). We investigated cross-sectional relationships between PTSD severity and several constructs rooted in this behavioral economic framework, including future orientation, reward availability, and delay discounting in a sample of 110 military personnel/veterans (87.2% male) who had served combat deployments following September 11, 2001. Total PTSD severity was inversely related to environmental reward availability, ß = -.49, ΔR2 = 0.24, p < .001; hedonic reward availability, ß = -.32, ΔR2 = 0.10, p = .001; and future orientation, ß = -.20, ΔR2 = 0.04, p = .032, but not delay discounting, r = -.05, p = .633. An examination of individual symptom clusters did not suggest that avoidance symptoms were uniquely associated with these behavioral economic constructs. The findings offer support for a behavioral economic model of PTSD in which there is a lack of positive reinforcement as well as a myopic focus on the present.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Veteranos , Economia Comportamental , Feminino , Humanos , Masculino , Modelos Econômicos , Recompensa , Transtornos de Estresse Pós-Traumáticos/diagnóstico
15.
Cogn Behav Ther ; 51(4): 309-325, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35001842

RESUMO

The purpose of this pilot study was to determine if the efficacy of imaginal exposure for symptoms of posttraumatic stress disorder (PTSD) could be improved by adding aerobic exercise. We hypothesized that aerobic exercise would enhance the efficacy of exposure therapy. Active duty service members with clinically significant symptoms of posttraumatic stress (PTSD Checklist-Stressor-Specific Version, [PCL-S], ≥25) were randomized into one of four conditions: exercise only; imaginal exposure only; imaginal exposure plus exercise; no exercise/no exposure therapy (control). Participants (N = 72) were primarily male, Army, noncommissioned officers ranging in age from 22 to 52. PTSD symptom severity decreased over time (p < .0001); however, there were no significant differences between the experimental conditions. The prediction that imaginal exposure augmented with aerobic exercise would be superior to either imaginal exposure alone or aerobic exercise alone was not supported, suggesting that engaging in exercise and imaginal exposure simultaneously may not be any better than engaging in either activity alone. A better understanding of individually administered and combined exercise and exposure therapy interventions for PTSD is warranted.


Assuntos
Terapia Implosiva , Militares , Transtornos de Estresse Pós-Traumáticos , Exercício Físico , Humanos , Masculino , Projetos Piloto , Transtornos de Estresse Pós-Traumáticos/terapia
16.
Neuropsychopharmacology ; 47(8): 1574-1581, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35046508

RESUMO

This study tested the efficacy of repeated intravenous ketamine doses to reduce symptoms of posttraumatic stress disorder (PTSD). Veterans and service members with PTSD (n = 158) who failed previous antidepressant treatment were randomized to 8 infusions administered twice weekly of intravenous placebo (n = 54), low dose (0.2 mg/kg; n = 53) or standard dose (0.5 mg/kg; n = 51) ketamine. Participants were assessed at baseline, during treatment, and for 4 weeks after their last infusion. Primary analyses used mixed effects models. The primary outcome measure was the self-report PTSD Checklist for DSM-5 (PCL-5), and secondary outcome measures were the Clinician-Administered PTSD Scale for DSM-5 (CAPS-5) and the Montgomery Åsberg Depression Rating Scale (MADRS). There were no significant group-by-time interactions for PTSD symptoms measured by the PCL-5 or CAPS-5. The standard ketamine dose ameliorated depression measured by the MADRS significantly more than placebo. Ketamine produced dose-related dissociative and psychotomimetic effects, which returned to baseline within 2 h and were less pronounced with repeated administration. There was no evidence of differential treatment discontinuation by ketamine dose, consistent with good tolerability. This clinical trial failed to find a significant dose-related effect of ketamine on PTSD symptoms. Secondary analyses suggested that the standard dose exerted rapid antidepressant effects. Further studies are needed to determine the role of ketamine in PTSD treatment. ClinicalTrials.gov identifier: NCT02655692.


Assuntos
Ketamina , Militares , Transtornos de Estresse Pós-Traumáticos , Veteranos , Antidepressivos/uso terapêutico , Método Duplo-Cego , Humanos , Ketamina/uso terapêutico , Transtornos de Estresse Pós-Traumáticos/tratamento farmacológico , Resultado do Tratamento
17.
BMC Psychiatry ; 22(1): 41, 2022 01 17.
Artigo em Inglês | MEDLINE | ID: mdl-35038985

RESUMO

BACKGROUND: Trauma-focused psychotherapies for combat-related posttraumatic stress disorder (PTSD) in military veterans are efficacious, but there are many barriers to receiving treatment. The objective of this study was to determine if cognitive processing therapy (CPT) for PTSD among active duty military personnel and veterans would result in increased acceptability, fewer dropouts, and better outcomes when delivered In-Home or by Telehealth as compared to In-Office treatment. METHODS: The trial used an equipoise-stratified randomization design in which participants (N = 120) could decline none or any 1 arm of the study and were then randomized equally to 1 of the remaining arms. Therapists delivered CPT in 12 sessions lasting 60-min each. Self-reported PTSD symptoms on the PTSD Checklist for DSM-5 (PCL-5) served as the primary outcome. RESULTS: Over half of the participants (57%) declined 1 treatment arm. Telehealth was the most acceptable and least often refused delivery format (17%), followed by In-Office (29%), and In-Home (54%); these differences were significant (p = 0.0008). Significant reductions in PTSD symptoms occurred with all treatment formats (p < .0001). Improvement on the PCL-5 was about twice as large in the In-Home (d = 2.1) and Telehealth (d = 2.0) formats than In-Office (d = 1.3); those differences were statistically large and significant (d = 0.8, 0.7 and p = 0.009, 0.014, respectively). There were no significant differences between In-Home and Telehealth outcomes (p = 0.77, d = -.08). Dropout from treatment was numerically lowest when therapy was delivered In-Home (25%) compared to Telehealth (34%) and In-Office (43%), but these differences were not statistically significant. CONCLUSIONS: CPT delivered by telehealth is an efficient and effective treatment modality for PTSD, especially considering in-person restrictions resulting from COVID-19. TRIAL REGISTRATION: ClinicalTrials.gov ID NCT02290847 (Registered 13/08/2014; First Posted Date 14/11/2014).


Assuntos
COVID-19 , Terapia Cognitivo-Comportamental , Militares , Transtornos de Estresse Pós-Traumáticos , Telemedicina , Veteranos , Humanos , SARS-CoV-2 , Transtornos de Estresse Pós-Traumáticos/terapia , Resultado do Tratamento
18.
Alcohol Clin Exp Res ; 45(12): 2569-2578, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34698397

RESUMO

BACKGROUND: The comparative effectiveness of extended-release naltrexone versus buprenorphine-naloxone for opioid relapse prevention (X:BOT) trial showed that following induction, treatment with the sublingual agonist (buprenorphine-naloxone, BUP-NX) or injected antagonist (extended release naltrexone, XR-NTX) produced similar reductions in opioid relapse in injection users with opioid use disorder (OUD). Because XR-NTX reduces drinking in alcohol use disorder (AUD), we conducted a secondary analysis of the X:BOT sample of patients successfully inducted onto treatment to determine whether XR-NTX (n = 204) was superior to BUP-NX (n = 270) in reducing drinking or heavy drinking in patients with OUD. METHODS: Standard drink units consumed were measured using the Timeline Follow-back method. Mixed-models regression was used to examine the monthly frequency of any drinking and heavy drinking over 6 months of treatment. We used a proportional hazard survival analysis to examine the time to first drink. RESULTS: Both treatment groups reduced drinking from baseline to posttreatment (small to medium effect), but no differences between groups were detected. However, only 29% (n = 136) of the sample had AUD and 19% (n = 26/136) of those were abstinent before treatment. Analysis of a subsample enriched for possible drinking included 136 individuals with an AUD diagnosis plus 43 who did not have AUD, but reported at least one day of heavy drinking prior to the study. However, this subsample reported only 32% of days of any drinking with a median of only 13% of days designated as "heavy." Within this subsample, at baseline, the BUP-NX group reported more mean drinks per drinking day than the XR-NTX group (p = 0.03); however, there were no other significant group differences on drinking observed before, during, or at the end of treatment. CONCLUSIONS: There was an overall reduction in drinking during treatment of OUD using both agonist and antagonist medications, so that the hypothesis that XR-NTX would be superior to BUP-NX was not supported. The study is limited by low levels of comorbid AUD or heavy drinking observed in X:BOT trial participants seeking treatment for OUD.


Assuntos
Alcoolismo/tratamento farmacológico , Combinação Buprenorfina e Naloxona/uso terapêutico , Antagonistas de Entorpecentes/uso terapêutico , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Ensaios Clínicos como Assunto , Preparações de Ação Retardada/uso terapêutico , Humanos , Pacientes Ambulatoriais , Projetos de Pesquisa
19.
Contemp Clin Trials ; 110: 106583, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34600107

RESUMO

The STRONG STAR Consortium (South Texas Research Organizational Network Guiding Studies on Trauma and Resilience) and the Consortium to Alleviate PTSD are interdisciplinary and multi-institutional research consortia focused on the detection, diagnosis, prevention, and treatment of combat-related posttraumatic stress disorder (PTSD) and comorbid conditions in military personnel and veterans. This manuscript outlines the consortia's state-of-the-science collaborative research model and how this can be used as a roadmap for future trauma-related research. STRONG STAR was initially funded for 5 years in 2008 by the U.S. Department of Defense's (DoD) Psychological Health and Traumatic Brain Injury Research Program. Since the initial funding of STRONG STAR, almost 50 additional peer-reviewed STRONG STAR-affiliated projects have been funded through the DoD, the U.S. Department of Veterans Affairs (VA), the National Institutes of Health, and private organizations. In 2013, STRONG STAR investigators partnered with the VA's National Center for PTSD and were selected for joint DoD/VA funding to establish the Consortium to Alleviate PTSD. STRONG STAR and the Consortium to Alleviate PTSD have assembled a critical mass of investigators and institutions with the synergy required to make major scientific and public health advances in the prevention and treatment of combat PTSD and related conditions. This manuscript provides an overview of the establishment of these two research consortia, including their history, vision, mission, goals, and accomplishments. Comprehensive tables provide descriptions of over 70 projects supported by the consortia. Examples are provided of collaborations among over 50 worldwide academic research institutions and over 150 investigators.


Assuntos
Distúrbios de Guerra , Militares , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Transtornos de Estresse Pós-Traumáticos/terapia , Texas
20.
Psychiatr Q ; 92(2): 735-750, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-32964375

RESUMO

To compare the outcomes of Seeking Safety (SS) and cognitive processing therapy (CPT) in veterans with PTSD in a specialty clinic of an urban VA medical center. Retrospective chart review of electronic medical records was conducted for 420 veterans with PTSD who received treatment with either CPT (n = 227) or SS (n = 193) in group setting. 1) treatment completion rate, 2) self-reported PTSD symptom severity measured by PTSD checklist (PCL), and 3) additional mental health services received within 12 months after treatment. Data were analyzed for the 160 who had both a pre and post PCL documented in their charts. The final analysis sample included n = 94 for CPT and n = 66 for SS veterans with a mean age of 49.71[SD = 14] years, 24 women [15%]; mean baseline PCL score was 68.41 [9]. Significantly more veterans completed SS treatment (SS, 59 [89%] than CPT, 47 [50%] (p = <.001). However, PCL score decreases were significantly greater for patients who completed CPT treatment than those in SS (treatment x time interaction, 9.60 vs.4.98, respectively; difference, 4.62; t84 = 2.16; p = .02). The patients who received SS used significantly more mental health services of the PTSD clinical team than patients who completed CPT treatment (p = .01). The results of this study demonstrate the need for alternative approaches where dually diagnosed patients would not be delayed in their receipt of trauma-focused care - i.e., where treatment is initiated concurrently rather than sequentially to substance abuse treatment.


Assuntos
Terapia Cognitivo-Comportamental , Transtornos de Estresse Pós-Traumáticos/psicologia , Transtornos de Estresse Pós-Traumáticos/terapia , Veteranos/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento
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