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Psychotherapy for Military-Related PTSD: A Review of Randomized Clinical Trials

Steenkamp, Maria M; Litz, Brett T; Hoge, Charles W; Marmar, Charles R
IMPORTANCE: Posttraumatic stress disorder (PTSD) is a disabling psychiatric disorder common among military personnel and veterans. First-line psychotherapies most often recommended for PTSD consist mainly of "trauma-focused" psychotherapies that involve focusing on details of the trauma or associated cognitive and emotional effects. OBJECTIVE: To examine the effectiveness of psychotherapies for PTSD in military and veteran populations. EVIDENCE REVIEW: PubMed, PsycINFO, and PILOTS were searched for randomized clinical trials (RCTs) of individual and group psychotherapies for PTSD in military personnel and veterans, published from January 1980 to March 1, 2015. We also searched reference lists of articles, selected reviews, and meta-analyses. Of 891 publications initially identified, 36 were included. FINDINGS: Two trauma-focused therapies, cognitive processing therapy (CPT) and prolonged exposure, have been the most frequently studied psychotherapies for military-related PTSD. Five RCTs of CPT (that included 481 patients) and 4 RCTs of prolonged exposure (that included 402 patients) met inclusion criteria. Focusing on intent-to-treat outcomes, within-group posttreatment effect sizes for CPT and prolonged exposure were large (Cohen d range, 0.78-1.10). CPT and prolonged exposure also outperformed waitlist and treatment-as-usual control conditions. Forty-nine percent to 70% of participants receiving CPT and prolonged exposure attained clinically meaningful symptom improvement (defined as a 10- to 12-point decrease in interviewer-assessed or self-reported symptoms). However, mean posttreatment scores for CPT and prolonged exposure remained at or above clinical criteria for PTSD, and approximately two-thirds of patients receiving CPT or prolonged exposure retained their PTSD diagnosis after treatment (range, 60%-72%). CPT and prolonged exposure were marginally superior compared with non-trauma-focused psychotherapy comparison conditions. CONCLUSIONS AND RELEVANCE: In military and veteran populations, trials of the first-line trauma-focused interventions CPT and prolonged exposure have shown clinically meaningful improvements for many patients with PTSD. However, nonresponse rates have been high, many patients continue to have symptoms, and trauma-focused interventions show marginally superior results compared with active control conditions. There is a need for improvement in existing PTSD treatments and for development and testing of novel evidence-based treatments, both trauma-focused and non-trauma-focused.
PMID: 26241600
ISSN: 1538-3598
CID: 1709122

Trajectories of PTSD symptoms following sexual assault: is resilience the modal outcome?

Steenkamp, Maria M; Dickstein, Benjamin D; Salters-Pedneault, Kristalyn; Hofmann, Stefan G; Litz, Brett T
Theoretical frameworks positing qualitatively distinct trajectories of posttrauma outcome have received initial empirical support, but have not been investigated in cases of severe interpersonal trauma. To address this limitation, we conducted latent class growth analysis with longitudinal data collected from 119 female sexual assault survivors at 1-, 2-, 3-, and 4-months postassault. Participants' mean age was 33 years; 63% were White. We hypothesized that given the severity of exposure associated with sexual assault, resilience would not be the modal course of adaptation. Four distinct PTSD growth trajectories, representing unique latent classes of participants, best fit the data: a high chronic trajectory, a moderate chronic trajectory, a moderate recovery trajectory, and a marked recovery trajectory. Contrary to previous studies and recent theoretical models, resilience and resistance trajectories were not observed, as high levels of distress were evident in nearly all participants at 1-month postassault. These results suggest that theoretical models of posttrauma response positing resilience as the modal outcome may not generalize to cases of sexual assault.
PMID: 22807251
ISSN: 0894-9867
CID: 826792

Emotional Functioning in Obsessive-Compulsive Personality Disorder: Comparison to Borderline Personality Disorder and Healthy Controls

Steenkamp, Maria M; Suvak, Michael K; Dickstein, Benjamin D; Shea, M Tracie; Litz, Brett T
Few studies have investigated emotional functioning in obsessive-compulsive personality disorder (OCPD). To explore the nature and extent of emotion difficulties in OCPD, the authors examined four domains of self-reported emotional functioning-negative affectivity, anger, emotion regulation, and emotion expressivity-in women with OCPD and compared them to a borderline personality disorder (BPD) group and a healthy control group. Data were collected as part of a larger psychophysiological experimental study on emotion regulation and personality. Compared to healthy controls, participants with OCPD reported significantly higher levels of negative affectivity, trait anger, emotional intensity, and emotion regulation difficulties. Emotion regulation difficulties included lack of emotional clarity, nonacceptance of emotional responses, and limited access to effective emotion regulation strategies. Participants with OCPD scored similarly to participants with BPD on only one variable, namely, problems engaging in goal-directed behavior when upset. Results suggest that OCPD may be characterized by notable difficulties in several emotional domains.
PMID: 25562536
ISSN: 0885-579x
CID: 1428952

PTSD Treatments for Veterans-Reply [Comment]

Steenkamp, Maria M; Litz, Brett T; Marmar, Charles R
PMID: 32692384
ISSN: 1538-3598
CID: 4532172

First-line Psychotherapies for Military-Related PTSD

Steenkamp, Maria M; Litz, Brett T; Marmar, Charles R
PMID: 31999301
ISSN: 1538-3598
CID: 4294312

Prevalence of psychiatric morbidity in United States military spouses: The Millennium Cohort Family Study

Steenkamp, Maria M; Corry, Nida H; Qian, Meng; Li, Meng; McMaster, Hope Seib; Fairbank, John A; Stander, Valerie A; Hollahan, Laura; Marmar, Charles R
BACKGROUND:Approximately half of US service members are married, equating to 1.1 million military spouses, yet the prevalence of psychiatric morbidity among military spouses remains understudied. We assessed the prevalence and correlates of eight mental health conditions in spouses of service members with 2-5 years of service. METHOD/METHODS:We employed baseline data from the Millennium Cohort Family Study, a 21-year longitudinal survey following 9,872 military-affiliated married couples representing all US service branches and active duty, Reserve, and National Guard components. Couples were surveyed between 2011 and 2013, a period of high military operational activity associated with Operation Iraqi Freedom and Operation Enduring Freedom. Primary outcomes included depression, anxiety, posttraumatic stress disorder (PTSD), panic, alcohol misuse, insomnia, somatization, and binge eating, all assessed with validated self-report questionnaires. RESULTS:A total of 35.90% of military spouses met criteria for at least one psychiatric condition. The most commonly endorsed conditions were moderate-to-severe somatization symptoms (17.63%) and moderate-to-severe insomnia (15.65%). PTSD, anxiety, depression, panic, alcohol misuse, and binge eating were endorsed by 9.20%, 6.65%, 6.05%, 7.07%, 8.16%, and 5.23% of spouses, respectively. Having a partner who deployed with combat resulted in higher prevalence of anxiety, insomnia, and somatization. Spouses had lower prevalence of PTSD, alcohol misuse, and insomnia but higher rates of panic and binge eating than service members. Both members of a couple rarely endorsed having the same psychiatric problem. CONCLUSIONS:One third of junior military spouses screened positive for one or more psychiatric conditions, underscoring the need for high-quality prevention and treatment services.
PMID: 29745445
ISSN: 1520-6394
CID: 3101002

Self-Blame and PTSD Following Sexual Assault: A Longitudinal Analysis

Kline, Nora K; Berke, Danielle S; Rhodes, Charla A; Steenkamp, Maria M; Litz, Brett T
Sexual assault is a prevalent trauma associated with high rates of posttraumatic stress disorder (PTSD). Social cognitive theories posit that behavioral self-blame (i.e., attributing the cause of the assault to personal peri-event behavior) contributes to the etiology and maintenance of PTSD symptoms. Yet the direction of the association between self-blame and PTSD symptoms in the acute aftermath of sexual assault is unknown. This study evaluated temporal pathways between behavioral self-blame and PTSD symptom severity in an epidemiological sample of sexual assault survivors ( n = 126) assessed at four time points in the months immediately following the assault. Results of cross-lagged panel modeling revealed that reports of behavioral self-blame at the first assessment following sexual assault predicted PTSD symptom severity at Time 2. However, there was no association between behavioral self-blame at Time 2 and PTSD symptom severity at Time 3, nor was there an association between behavioral self-blame at Time 3 and PTSD symptom severity at Time 4. Instead, PTSD symptom severity predicted behavioral self-blame at Times 3 and 4. Findings suggest that behavioral self-blame following sexual assault may be particularly relevant to the onset of PTSD symptoms, while PTSD symptoms themselves appear to intensify subsequent perceptions of behavioral self-blame. Clinical implications and limitations are discussed.
PMID: 29683081
ISSN: 1552-6518
CID: 3052982

Predictors of PTSD 40 years after combat: Findings from the National Vietnam Veterans longitudinal study

Steenkamp, Maria M; Schlenger, William E; Corry, Nida; Henn-Haase, Clare; Qian, Meng; Li, Meng; Horesh, Danny; Karstoft, Karen-Inge; Williams, Christianna; Ho, Chia-Lin; Shalev, Arieh; Kulka, Richard; Marmar, Charles
BACKGROUND: Few studies have longitudinally examined predictors of posttraumatic stress disorder (PTSD) in a nationally representative sample of US veterans. We examined predictors of warzone-related PTSD over a 25-year span using data from the National Vietnam Veterans Longitudinal Study (NVVLS). METHODS: The NVVLS is a follow-up study of Vietnam theater veterans (N = 699) previously assessed in the National Vietnam Veterans Readjustment Study (NVVRS), a large national-probability study conducted in the late 1980s. We examined the ability of 22 premilitary, warzone, and postmilitary variables to predict current warzone-related PTSD symptom severity and PTSD symptom change in male theater veterans participating in the NVVLS. Data included a self-report Health Questionnaire survey and a computer-assisted telephone Health Interview Survey. Primary outcomes were self-reported PTSD symptoms assessed by the PTSD Checklist for DSM-5 (PCL 5) and Mississippi PTSD Scale (M-PTSD). RESULTS: Predictors of current PTSD symptoms most robust in hierarchical multivariable models were African-American race, lower education level, negative homecoming reception, lower current social support, and greater past-year stress. PTSD symptoms remained largely stable over time, and symptom exacerbation was predicted by African-American race, lower education level, younger age at entry into Vietnam, greater combat exposure, lower current social support, and greater past-year stressors. CONCLUSIONS: Findings confirm the robustness of a select set of risk factors for warzone-related PTSD, establishing that these factors can predict PTSD symptom severity and symptom change up to 40 years postdeployment.
PMID: 28489300
ISSN: 1520-6394
CID: 2549032

Posttraumatic stress symptoms across the deployment cycle: A latent transition analysis

Boasso, Alyssa M; Steenkamp, Maria M; Larson, Jonathan L; Litz, Brett T
Our objective was to examine symptom-level changes in the course in posttraumatic stress disorder (PTSD) across the deployment cycle among combat-exposed Marines, and to determine the degree to which combat exposure and post-deployment stressor exposure predicted PTSD symptom profile transitions. We examined PTSD symptoms in a cohort of U.S. Marines (N = 892) recruited for the Marine Resiliency Study (MRS). Marines deployed as one battalion infantry unit to Afghanistan in 2010 and were assessed pre-deployment and one, five, and eight months post-deployment. We employed latent transition analysis (LTA) to examine Marines' movement across PTSD symptom profiles, determined by latent class analysis (LCA). LCAs revealed a 3-class solution one month pre-deployment, a 4-class solution at five months post-deployment, and a 3-class solution at eight months post-deployment. LTA revealed notable movement between classes over time, which depended chiefly on pre-deployment symptom presentation. Marines who reported few pre-deployment symptoms either maintained these low levels or returned to low levels by eight months. Marines who reported a moderate number of symptoms at pre-deployment had variable outcomes; 50% had reductions by eight months, and those who reported numbing symptoms at five months post-deployment tended to report more symptoms at eight months. Marines who reported more PTSD symptoms prior to deployment retained more symptoms eight months post-deployment. Combat exposure and post-deployment stressor exposure predicted profile transitions. Examining transitions between latent class membership over time revealed prognostic information about Marines' eight-month PTSD outcomes. The extent of pre-deployment PTSD symptoms was particularly informative of likely PTSD outcomes.
PMID: 27566139
ISSN: 1879-1379
CID: 2221702

Pre-deployment inflammatory markers predict symptom trajectories in a prospective study of active duty military personnel [Meeting Abstract]

Marmar, C R; Galatzer-Levy, I; Steenkamp, M; Abu-Amara, D; Genfi, A; Jett, M; Hammamieh, R
Charles Marmar will present data from a prospective longitudinal cohort study of active-duty military. The total sample size of this ongoing study is n = 1800 and currently there are pre-and post deployment data available for over 600 individuals. Outcome trajectories were modeled and four primary outcome groups were identified. Pre-deployment inflammatory markers predicted progressive symptomatology following deployment
EMBASE:619248386
ISSN: 1873-3360
CID: 2860512