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PTSD

Blunted brachial blood flow velocity response to acute mental stress in PTSD females
Tahmin CI, Tahsin CT, Wattero R, Ahmed Z, Corbin C, Carter JR, Park J, Racette SB, Sullivan SS, Herr MD and Fonkoue IT
Post-traumatic stress disorder (PTSD) is associated with increased cardiovascular disease (CVD) risk. Compared with males, females are twice as likely to develop PTSD after trauma exposure, and cardiovascular reactivity to stress is a known risk factor for CVD. We aimed to examine hemodynamic responses to acute mental stress in trauma-exposed females with and without a clinical diagnosis of PTSD. We hypothesized that females with PTSD would have higher heart rate (HR), blood pressure (BP), and lower blood flow velocity (BFV) responsiveness compared with controls. We enrolled 21 females with PTSD and 21 trauma-exposed controls. We continuously measured HR using a three-lead electrocardiogram, BP using finger plethysmography, and brachial BFV using Doppler ultrasound. All variables were recorded during 10 min of supine rest, 5 min of mental arithmetic, and 5 min of recovery. Females with PTSD were older, and had higher BMI and higher resting diastolic BP. Accordingly, age, BMI, and diastolic BP were covariates for all repeated measures analyses. Females with PTSD had a blunted brachial BFV response to mental stress (time × group, p = 0.005) compared with controls, suggesting greater vasoconstriction. HR and BP responses were comparable. In conclusion, our results suggest early impairment of vascular function in premenopausal females with PTSD.
Autistic children and their parents in the context of war: Preliminary findings
Rozenblat S, Nitzan T, Matz Vaisman T, Shusel R, Rum Y, Ashtamker M, Golan O, Dinstein I and Koller J
While existing literature on the intersection of trauma and autism is limited, emerging evidence suggests heightened vulnerability of autistic children to the psychological consequences of traumatic events, including an elevated risk of developing posttraumatic stress disorder (PTSD). Additionally, parents of autistic children often experience elevated levels of negative emotional states, compared to parents of typically developing children. This study investigates the impact of terrorism and war on autistic and non-autistic children and their parents, presenting preliminary results from the initial data collection phase of a year-long longitudinal investigation of the experience of autistic children and their parents following Hamas' 7 October 2023 attack on Israel. Data gathered within 30 days of the initial attack reveal that both autistic and non-autistic children exhibited clinically significant post-traumatic stress symptoms, with autistic children demonstrating a more pronounced manifestation. Moreover, parents of autistic children reported significantly higher levels of depression, anxiety, and stress in the aftermath of the events, compared to an independent cohort of parents of autistic children assessed prior to the crisis. These results underscore the heightened susceptibility of autistic children to post-traumatic stress and the unique challenges confronted by their parents during times of conflict. The study highlights the imperative for tailored support services for autistic children and their families amidst traumatic incidents and stresses the need for further research in comparable contexts globally.
A Transdiagnostic, Hierarchical Taxonomy of Psychopathology Following Traumatic Brain Injury (HiTOP-TBI)
Carmichael J, Ponsford J, Gould K, Tiego J, Forbes MK, Kotov R, Fornito A and Spitz G
Psychopathology, including depression, anxiety, and post-traumatic stress, is a significant yet inadequately addressed feature of moderate-severe traumatic brain injury (TBI). Progress in understanding and treating post-TBI psychopathology may be hindered by limitations associated with conventional diagnostic approaches, specifically the Diagnostic and Statistical Manual of Mental Disorders (DSM) and International Classification of Diseases (ICD). The Hierarchical Taxonomy of Psychopathology (HiTOP) offers a promising, transdiagnostic alternative to psychiatric classification that may more effectively capture the experiences of individuals with TBI. However, HiTOP lacks validation in the TBI population. To address this gap, we administered a comprehensive questionnaire battery, including 56 scales assessing homogeneous symptom components and maladaptive traits within HiTOP, to 410 individuals with moderate-severe TBI. We evaluated the reliability and unidimensionality of each scale and revised those with psychometric problems. Using a top-down, exploratory latent variable approach (bass-ackwards modeling), we subsequently constructed a hierarchical model of psychopathological dimensions tailored to TBI. The results showed that, relative to norms, participants with moderate-severe TBI experienced greater problems in the established HiTOP internalizing and detachment spectra, but fewer problems with thought disorder and antagonism. Fourteen of the 56 scales demonstrated psychometric problems, which often appeared reflective of the TBI experience and associated disability. The Hierarchical Taxonomy of Psychopathology Following Traumatic Brain Injury (HiTOP-TBI) model encompassed broad internalizing and externalizing spectra, splitting into seven narrower dimensions: Detachment, Dysregulated Negative Emotionality, Somatic Symptoms, Compensatory and Phobic Reactions, Self-Harm and Psychoticism, Rigid Constraint, and Harmful Substance Use. This study presents the most comprehensive empirical classification of psychopathology after TBI to date. It introduces a novel, TBI-specific transdiagnostic questionnaire battery and model, which addresses the limitations of conventional DSM and ICD diagnoses. The empirical structure of psychopathology after TBI largely aligned with the established HiTOP model (e.g., a detachment spectrum). However, these constructs need to be interpreted in relation to the unique experiences associated with TBI (e.g., considering the injury's impact on the person's social functioning). By overcoming limitations of conventional diagnostic approaches, the HiTOP-TBI model has the potential to accelerate our understanding of the causes, correlates, consequences, and treatment of psychopathology after TBI.
Associations Between PTSD Features and Firearm Ownership and Storage: Results From the PRImary Care Screening Methods (PRISM) Study
Bauder CR, Rooney EA, Hay JM, Long CM and Bryan CJ
Veterans and active duty service members are significantly more likely to die by suicide using firearms compared to the general population. Not-secure firearm storage (e.g., keeping guns loaded/in an unlocked location) is associated with greater risk for suicide and a third of veteran firearm owners store at least 1 personal firearm unsecured. Veterans and active duty service members are also significantly more likely to be diagnosed with posttraumatic stress disorder (PTSD) than the general population. Symptoms of PTSD are divided into 4 criteria: reexperiencing, avoidance, negative affect, and hyperarousal. Research has suggested that endorsement of hyperarousal symptoms is positively associated with unsecure firearm storage and that avoidance symptoms might be negatively associated with unsecure storage practices. The present study examined the relationship between self-reported firearm ownership and storage practices among each item from the Primary Care PTSD Screening for DSM-IV-TR (PC-PTSD-IV) to explore associations between PTSD features and firearm ownership and storage.
Analysis of risk factors and construction of a prediction model for posttraumatic stress disorder among Chinese college students during the COVID-19 pandemic
Li G, Sun X, Gao T, Liang K, Wu M, Zhu Y, Gao X, Li P, Kong Y and Shu J
To explore the risk factors of post-traumatic stress disorder (PTSD) among Chinese college students during the COVID-19 pandemic and the construction and validation of risk prediction models.
Efficacy of MRI-guided rTMS for post-traumatic stress disorder by modulating amygdala activity: study protocol for a randomised controlled trial
Zhang Y, Peng Z, Tang N, Zhang Y, Liu N, Lv R, Meng Y, Cai M and Wang H
Post-traumatic stress disorder (PTSD) is a prevalent and severe psychiatric disorder. Repetitive transcranial magnetic stimulation (rTMS) targeting the dorsolateral prefrontal cortex provides limited relief for symptoms of PTSD. This study will be conducted to validate the efficacy of MRI-guided rTMS in targeting the sites most closely associated with the amygdala for patients with PTSD. We hypothesise that the intervention will improve clinical symptoms by decreasing amygdala activity in patients.
Walking the line between fidelity and flexibility: A conceptual review of personalized approaches to manualized treatments for posttraumatic stress disorder
Galovski TE, Nixon RDV and Kehle-Forbes S
The heterogeneity of the core symptoms of posttraumatic stress disorder (PTSD), high rates of comorbid mental and physical health conditions, and substantial impact of the disorder on functioning and well-being contribute to complex clinical presentations that can be challenging to treat. Despite these challenges, there are excellent manualized treatments for PTSD with significant empirical support. Although the success of frontline treatments for PTSD is evident, there remains room for improvement as indicated by suboptimal response and attrition rates. To address challenges to optimal therapy outcomes (COTOs), researchers have conducted numerous clinical trials designed to (a) enhance the core structure of treatment protocols to increase flexibility or (b) expand the protocols to address comorbid conditions that inhibit recovery. However, it is implausible to ever conduct the number of enhancement and expansion clinical trials necessary to test manual modifications for the universe of possible COTOs. This conceptual review describes the concept of a personalized model of therapy that leverages a case formulation approach to implementing an evidence-based treatment for PTSD. This personalized approach provides guidance for the clinician in assessing the patient's COTOs, monitoring them throughout treatment, and relying on the patient's idiosyncratic data to inform treatment decisions, including how and when to diverge from treatment when clinically indicated and ensuring a clear path to return to trauma-focused work when the COTO is stabilized. This personalized, case formulation approach to treating PTSD provides guidance for adopting a more flexible approach to treating clinically complex patients while ensuring fidelity to the protocol.
The causal effect of mental health on labor market outcomes: The case of stress-related mental disorders following a human-made disaster
Andersen SH, Richmond-Rakerd LS, Moffitt TE and Caspi A
As disasters increase due to climate change, population density, epidemics, and technology, information is needed about postdisaster consequences for people's mental health and how stress-related mental disorders affect multiple spheres of life, including labor-market attachment. We tested the causal hypothesis that individuals who developed stress-related mental disorders as a consequence of their disaster exposure experienced subsequent weak labor-market attachment and poor work-related outcomes. We leveraged a natural experiment in an instrumental variables model, studying a 2004 fireworks factory explosion disaster that precipitated the onset of stress-related disorders (posttraumatic stress disorder, anxiety, and depression) among individuals in the local community (N = 86,726). We measured labor-market outcomes using longitudinal population-level administrative data: sick leave, unemployment benefits, early retirement pension, and income from wages from 2007 to 2010. We found that individuals who developed a stress-related disorder after the disaster were likely to go on sickness benefit, both in the short- and long-term, were likely to use unemployment benefits and to lose wage income in the long term. Stress-related disorders did not increase the likelihood of early retirement. The natural experiment design minimized the possibility that omitted confounders biased these effects of mental health on work outcomes. Addressing the mental health and employment needs of survivors after a traumatic experience may improve their labor-market outcomes and their nations' economic outputs.
Reckoning With Our Past and Righting Our Future: Report From the Behavior Therapy Task Force on Sexual Orientation and Gender Identity/Expression Change Efforts (SOGIECEs)
Comer JS, Georgiadis C, Schmarder K, Chen D, Coyne CA, Gudiño OG, Kazantzis N, Langer DA, LeBeau RT, Liu RT, McLean C, Sloan DM, Williams MT and Pachankis JE
Sexual orientation and gender identity/expression change efforts (SOGIECEs) are discredited practices that are associated with serious negative effects and incompatible with modern standards for clinical practice. Despite evidence linking SOGIECEs with serious iatrogenic effects, and despite support for LGBTQ+-affirmative care alternatives, SOGIECE practices persist. In the 1970s and 1980s, Behavior Therapy published articles testing and/or endorsing SOGIECEs, thereby contributing to their overall development, acceptance, and use. The Behavior Therapy Task Force on SOGIECEs was assembled to conduct a rigorous review of the SOGIECE articles published in Behavior Therapy and to decide whether, and what, formal action(s) should be taken on these articles. This report provides a detailed review of the historic SOGIECE literature published in Behavior Therapy and outlines the Task Force's deliberative and democratic processes resulting in actions to: (1) add prominent advisory information to k = 24 SOGIECE papers in the form of digital "black box" disclaimers that caution readers that the SOGIECE practices tested or described in these papers are inconsistent with modern standards, (2) offset organizational financial benefits from the publication of these papers, and (3) promote LGBTQ+-affirmative practices. SOGIECEs are not the only concerning practices across the field's history, and the pages of today's scientific journals include practices that will be at odds with tomorrow's moral standards and ethical guidelines. This report calls for precautionary measures and editorial safeguards to minimize the future likelihood and impact of problematic published scholarship, including the need to fully include those with relevant lived experiences in all aspects of clinical science and peer review.
It matters what you see: Graphic media images of war and terror may amplify distress
Holman EA, Garfin DR and Silver RC
Media exposure to graphic images of violence has proliferated in contemporary society, particularly with the advent of social media. Extensive exposure to media coverage immediately after the 9/11 attacks and the Boston Marathon bombings (BMB) was associated with more early traumatic stress symptoms; in fact, several hours of BMB-related daily media exposure was a stronger correlate of distress than being directly exposed to the bombings themselves. Researchers have replicated these findings across different traumatic events, extending this work to document that exposure to graphic images is independently and significantly associated with stress symptoms and poorer functioning. The media exposure-distress association also appears to be cyclical over time, with increased exposure predicting greater distress and greater distress predicting more media exposure following subsequent tragedies. The war in Israel and Gaza, which began on October 7, 2023, provides a current, real-time context to further explore these issues as journalists often share graphic images of death and destruction, making media-based graphic images once again ubiquitous and potentially challenging public well-being. For individuals sharing an identity with the victims or otherwise feeling emotionally connected to the Middle East, it may be difficult to avoid viewing these images. Through a review of research on the association between exposure to graphic images and public health, we discuss differing views on the societal implications of viewing such images and advocate for media literacy campaigns to educate the public to identify mis/disinformation and understand the risks of viewing and sharing graphic images with others.
Helping ourselves, helping others: the Young Women's Breast Cancer Study (YWS) - a multisite prospective cohort study to advance the understanding of breast cancer diagnosed in women aged 40 years and younger
Rosenberg SM, Zheng Y, Ruddy K, Poorvu PD, Snow C, Kirkner GJ, Meyer ME, Tamimi RM, Schapira L, Peppercorn J, Come S, Borges VF, Warner E, Gelber S, Collins L, Winer EP and Partridge AH
Compared with older women diagnosed with breast cancer, younger women are more likely to die of breast cancer and more likely to suffer psychosocially in both the short-term and long term. The Young Women's Breast Cancer Study (YWS) is a multisite prospective cohort study established to address gaps in our knowledge about this vulnerable and understudied population.
The impact of mind-body therapies on the mental health of women victims of violence: A meta-analysis
Koroglu S and Durat G
Violence against women is a common public health problem and causes negative mental health outcomes. Mind-body therapies aim to positively affect a person's mental health by focusing on the interaction between mind, body, and behavior. Therefore, this study aims to evaluate the effect of mind-body therapies on women's mental health.
Mental Health Disorders, Organizational Stigma, and Health Service Utilization among U.S. Fire Investigators: A Cross-Sectional Survey
Testoff AC, Pauley JL, Brewer M, Weidlich CP, Koru-Sengul T, Solle NS and Caban-Martinez AJ
Estimate in a sample of U.S. fire investigators the: (1) prevalence of generalized anxiety disorder (GAD), depression, post-traumatic stress disorder (PTSD) risk and mental health services use; and (2) association between organizational stigma and mental health disorders.
Genetic analyses point to alterations in immune-related pathways underpinning the association between psychiatric disorders and COVID-19
Monistrol-Mula A, Diaz-Torres S, Felez-Nobrega M, Haro JM, Medland SE and Mitchell BL
Current literature suggests that people with psychiatric disorders have a higher risk of COVID-19 infection and a worse prognosis of the disease. We aimed to study the genetic contribution to these associations across seven psychiatric disorders as well as a general psychopathology factor (P-factor) and determine whether these are unique or shared across psychiatric disorders using statistical genetic techniques. Using the largest available genome-wide association studies (GWAS), we found a significant genetic overlap between depression, ADHD, PTSD, and the P-factor with both COVID-19 infection and hospitalization, and between anxiety and COVID-19 hospitalization. We used pairwise GWAS to examine this overlap on a fine-grained scale and identified specific regions of the genome shared between several psychiatric disorders, the P-factor, and COVID-19. Gene-based analysis in these genomic regions suggested possible links with immune-related pathways such as thyroid homeostasis, inflammation, and stress response. Finally, we show preliminary evidence for causal associations between depression, ADHD, PTSD, and the P-factor, and higher COVID-19 infection and hospitalization using Mendelian Randomization and Latent Causal Variable methods. Our results support the hypothesis that the relationship between psychiatric disorders and COVID-19 risk is likely due to shared alterations in immune-related pathways and is not a result of environmental factors alone, shedding light on potentially viable therapeutic targets.
An exploratory study on lipidomic profiles in a cohort of individuals with posttraumatic stress disorder
Bhargava A, Knapp JD, Fiehn O, Neylan TC and Inslicht SS
Posttraumatic stress disorder (PTSD) can develop after trauma exposure. Some studies report that women develop PTSD at twice the rate of men, despite greater trauma exposure in men. Lipids and their metabolites (lipidome) regulate a myriad of key biological processes and pathways such as membrane integrity, oxidative stress, and neuroinflammation in the brain by maintaining neuronal connectivity and homeostasis. In this study, we analyzed the lipidome of 40 adults with PTSD and 40 trauma-exposed non-PTSD individuals (n = 20/sex/condition; 19-39 years old). Plasma samples were analyzed for lipidomics using Quadrupole Time-of-Flight (QToF) mass spectrometry. Additionally, ~ 90 measures were collected, on sleep, and mental and physical health indices. Poorer sleep quality was associated with greater PTSD severity in both sexes. The lipidomics analysis identified a total of 348 quantifiable known lipid metabolites and 1951 lipid metabolites that are yet unknown; known metabolites were part of 13 lipid subclasses. After adjusting for BMI and sleep quality, in women with PTSD, only one lipid subclass, phosphatidylethanolamine (PE) was altered, whereas, in men with PTSD, 9 out of 13 subclasses were altered compared to non-PTSD women and men, respectively. Severe PTSD was associated with 22% and 5% of altered lipid metabolites in men and women, respectively. Of the changed metabolites, only 0.5% measures (2 PEs and cholesterol) were common between women and men with PTSD. Several sphingomyelins, PEs, ceramides, and triglycerides were increased in men with severe PTSD. The correlations between triglycerides and ceramide metabolites with cholesterol metabolites and systolic blood pressure were dependent upon sex and PTSD status. Alterations in triglycerides and ceramides are linked with cardiac health and metabolic function in humans. Thus, disturbed sleep and higher body mass may have contributed to changes in the lipidome found in PTSD.
Electronic Health Record Concordance with Survey-Reported Military Sexual Trauma Among Younger Veterans: Associations with Health Care Utilization and Mental Health Diagnoses
Gaffey AE, Burg MM, Skanderson M, Deviva JC, Brandt CA, Bastian LA and Haskell SG
Military sexual trauma (MST) is more common among post-9/11 Veterans and women versus older Veterans and men. Despite mandatory screening, the concordance of electronic health record (EHR) documentation and survey-reported MST, and associations with health care utilization and mental health diagnoses, are unknown for this younger group. Veterans' Health Administration (VHA) EHR (2001-2021) were merged with data from the observational, nationwide WomenVeterans Cohort Study (collected 2016-2020, = 1058; 51% women). Experiencing MST was defined as positive endorsement of sexual harassment and/or assault. From the EHR, we derived Veterans' number of primary care and mental health visits in the initial two years of VHA care and diagnoses of posttraumatic stress disorder (PTSD), depression, and anxiety. First, the concordance of EHR MST screening and survey-reported MST was compared. Next, multivariate analyses tested the cross-sectional associations of EHR screening and survey-reported MST with Veterans' health care utilization, and compared the likelihood of PTSD, depression, and anxiety diagnoses by MST group, while covarying demographics and service-related characteristics. With few MST cases among men, multivariate analyses were only pursued for women. Overall, 29% of women and 2% of men screened positive for MST in the EHR, but 64% of women and 9% of men had survey-reported MST. Primary care utilization was similar between women with concordant, positive MST reports in the EHR and survey versus those with survey-reported MST only. Women with survey-reported MST only were less likely to have a PTSD or depression diagnosis than those with concordant, positive MST reports. There was no group difference in women's likelihood of anxiety. EHR MST documentation is discordant for many post-9/11 Veterans-both for men and women. Improving MST screening and better supporting MST disclosure are each critical to provide appropriate and timely care for younger Veterans, particularly women.
Effectiveness of Acupuncture and Brief Telehealth Intervention for Individuals With Posttraumatic Stress Disorder
Lu W, Chen Y, Gao N, Wang K, Srijeyanthan J, Beninato J, Oursler J, Lin KW, Ben-Ari TZ, Ray S and Caldwell B
This open-trial pilot study evaluated the feasibility and effectiveness of acupuncture with brief therapy (ABT) for individuals with posttraumatic stress disorder (PTSD).
Predicting psychological distress in advanced ovarian cancer patients during the COVID-19 pandemic
Rennoldson M, Baliousis M, Potter A, Ashraf E and Gajjar K
This longitudinal study investigated distress rates in patients with advanced ovarian cancer during the COVID-19 pandemic and examined whether time, illness representations, and coping strategies predicted distress levels.
Mapping the Depressed Brain Under Stress Using Multimodal Neuroimaging
Akiki TJ and Abdallah CG
Trauma and Dream Work: Mending Tears in the Fabric of Time
Chen CK and Nehrig N
Working with dreams in the context of trauma can open unique avenues for healing, in particular for patients who report feelings of numbness or a loss of meaning in their lives. Dream exploration can make facing aspects of trauma and dissociated experience more tolerable than explicitly addressing them at a conscious level. It can also reignite the capacities for reflection and meaning making disrupted by trauma. Dreams also reconnect patients to aspects of their history that can provide context for and meaning to experiences from which they have come to feel emotionally disconnected. Finally, dreams offer a way of regaining the capacity to connect with wishes, hopes, and desires that have become difficult to access because of trauma. In this article, the authors present case examples of patients with trauma and discuss how therapists worked with dream material to unlock new possibilities for these patients' lives.
Psycho-emotional impact of the COVID-19 pandemic on nursing professionals in Ecuador: a cross-sectional study
Vaca-Auz J, Revelo-Villarreal S, Anaya-González JL, Vaca-Orellana C, Castillo R, Altamirano-Zavala G, Vicens-Blanes F and Molina-Mula J
To analyse the levels of anxiety, depression, post-traumatic stress, and burnout among nursing professionals working in the Imbabura region of Ecuador during the COVID-19 pandemic and identify the contributing socio-occupational factors.
Medical traumatic stress: Integrating evidence-based clinical applications from health and trauma psychology
McBain S and Cordova MJ
Medical events in both childhood and adulthood, including components of the illness or injury and subsequent medical intervention, recovery, and disability, are increasingly being recognized as potentially traumatic. There has been an increased focus on scholarly work related to medical trauma and medically induced posttraumatic stress disorder (PTSD). Existing evidence suggests that trauma-focused treatment can promote both physical and psychological recovery. However, there continues to be a dearth of clinical guidance on how to (a) best identify and treat prior trauma exposure that complicates adjustment to illness and increases the risk for medically induced PTSD and (b) address medically induced PTSD while concurrently targeting health-related concerns (e.g., pain, adjustment to illness, acquired disability) that may negatively impact recovery. Originally presented as a premeeting institute at the 2023 Annual Meeting of the International Society for Traumatic Stress Studies, this paper describes the biopsychosocial impacts of medical trauma on adults and considerations for assessment and intervention in both traditional trauma and integrated care settings. This includes clinical applications, including assessment, case conceptualization, and health and rehabilitation interventions, that can promote health-related adjustment and coping within the context of trauma-focused treatment.
The cross-sectional and longitudinal interconnectedness of physical, psychological and role functioning following physical trauma: A network analysis
Enting M, de Jongh MAC, Joosen MCW, Bakker M, van der Kruijssen DTF, Geuze RE and Kupper N
Surviving physical trauma can have a large impact on one's daily life. Patients are at increased risk for poor physical health, psychological complaints, and problems in role functioning - which is often experienced simultaneously. The present study explores the interconnectedness of physical, psychological, and role functioning during the first two years post-injury, both cross-sectionally and longitudinally from a network perspective.
Rivastigmine for treatment-refractory posttraumatic stress disorder: a systematic review
Maguire PA, Bastiampillai T, Allison S, Wilkes F and Looi JCL
We conducted a systematic review evaluating the efficacy of rivastigmine augmentation for treatment-refractory posttraumatic stress disorder (PTSD). The Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines were followed. The databases Ovid MEDLINE, PubMed, CINAHL, and EMBASE were searched using key words: 'rivastigmine' OR 'Exelon' OR 'rivastigmine augmentation' OR 'Exelon augmentation' AND 'posttraumatic stress disorder*' OR 'post-traumatic stress disorder*' OR 'PTSD' OR 'combat disorder*' OR 'post-traumatic symptoms'. The asterisk specified plural forms of the relevant word. Four papers were identified, comprising one double-blind randomised controlled trial, one non-controlled open trial, one case series (presenting three case studies), and one paper with two case studies. The randomised controlled trial found no statistically significant difference in efficacy, using the PTSD CheckList-Military Version as the relevant outcomes measure, between the active add-on rivastigmine interventions and placebo or treatment as usual. The open trial, although reporting relatively positive outcomes, had a weak study design and lacked reporting of key information, including participant sex and age and pre-rivastigmine PTSD measures. The assessment of efficacy was based on participants' reporting of subjective benefits, and clinician-rating using a Clinical Global Impression, rather than established PTSD assessments scales. Although the five case studies reported improvement in PTSD symptoms, there were confounding factors and limitations in clinical and demographic data, warranting caution regarding attributed benefits. There is a lack of methodologically robust evidence supporting the efficacy of add-on rivastigmine for the treatment of refractory PTSD. Additional research may help in further evaluating its possible clinical efficacy.
Predictors of treatment outcome of psychological therapies for common mental health problems (CMHP) in older adults: A systematic literature review
Schmidt A, Grey N, Strauss C and Gaysina D
Identifying factors that impact psychological treatment outcomes in older people with common mental health problems (CMHP) has important implications for supporting healthier and longer lives. The aim of the present study was to synthesise the evidence on predictors of psychological treatment outcomes in older people (aged 65+). PubMed, Scopus, Web of Science and PsycINFO were searched and 3929 articles were identified and screened, with 42 studies (N = 7978, M age = 68.9, SD age = 2.85) included: depression: k = 21, anxiety: k = 11, panic disorder: k = 3, mixed anxiety & depression: k = 3, PTSD: k = 2, various CMHP: k = 2, with CBT being the most common treatment (71%). The review identified 28 factors reported as significant predictors of treatment outcome in at least one study, across different domains: psychosocial (n = 9), clinical (n = 6), treatment-related (n = 6), socio-demographic (n = 4), neurobiological (n = 3). Homework completion was the most consistent predictor of positive treatment outcome. Baseline symptom severity was the most frequently studied significant predictor and across all conditions, with higher baseline symptom severity largely linked to worse treatment outcomes. No significant effects on treatment outcome were reported for gender, income and physical comorbidities. For a large majority of factors evidence was mixed or inconclusive. Further studies are required to identify factors affecting psychological treatment outcomes, which will be important for the development of personalised treatment approaches.
Are Differences Evident in the Ways Boys and Girls Appraise and Interpret Their Traumatic Experiences? A Qualitative Analysis of Youth Trauma Narratives
Ascienzo S, Sprang G and Royse D
The purpose of this study was to explore potential similarities and differences in the ways boys and girls appraise and interpret their traumatic experiences, and better understand how gender roles, performance, and socialization processes may impact trauma experiences, appraisals, and narratives within the context of trauma-focused treatment. We used thematic analysis to analyze the trauma narratives of youth ( = 16) ages 8-16 who had experienced multiple types ( = 5.38) of child maltreatment and who were receiving Trauma-focused Cognitive Behavioral Therapy to address clinically elevated posttraumatic stress symptoms. Four themes emerged: variations in the content of negative cognitions, differences in relational emotion, adoption of socially prescribed gender roles, and symptom differences. Although many similarities existed in youth's trauma narratives, differences emerged that point to the importance of social context and the ways gender role expectations and socialization processes influence youth's appraisal of and responses to traumatic events. Findings indicate the importance of considering distress tolerance, relational emotion, gender identity development, and role socialization within the treatment milieu.
Prevalence of mental health symptoms and associated risk factors among healthcare workers in specialized COVID-19 hospitals in Anyang, China: A cross-sectional survey
Xu YH, Wu F, Yu S, Zhang XY, Xu PJ and Sun QM
The novel coronavirus disease 2019 (COVID-19) pandemic spread worldwide and brought unprecedented challenges to healthcare systems. Healthcare workers experienced tremendous pressure and psychological issues.
Associations between PTSD and temporal discounting: The role of future thinking
Verfaellie M, Patt V, Lafleche G and Vasterling JJ
Despite documented alterations in future thinking in posttraumatic stress disorder (PTSD), our understanding of how individuals with PTSD make future-oriented decisions is limited. We tested the hypothesis that increased discounting in association with PTSD reflects failure to spontaneously envision future rewarding situations.
A 3-Times-Daily Dosing Scheme of Prazosin to Treat Posttraumatic Stress Disorder-Induced Psychological Distress in the Hospital
Tucker KJ, Villanueva TT, Fletcher M, Putnam K and Herink MC
Tonic immobility triggered by COVID-19-related trauma is associated with long-term PTSD symptoms
de Souza Junior S, Monteiro Fabricio Gama C, Menezes Gonçalves R, Lorrany Campos Guerra T, Volchan E, Erthal FS, Mocaiber I, de Paula Antunes David I, Catarina Lima Portugal L, Mendlowicz MV, Berger W, de Oliveira L and Garcia Pereira M
During the COVID-19 pandemic healthcare workers were repeatedly exposed to traumatic experiences. Facing life-threatening events and repeated exposure to traumatic duty-related situations may cause posttraumatic stress disorder (PTSD). While tonic immobility has been considered a key vulnerability factor for PTSD, little is known about this relationship in the long term. In this study, we aimed to determine whether peritraumatic tonic immobility triggered by COVID-19-related trauma predicts PTSD symptom severity six to twelve months later. We conducted an online longitudinal survey using the PTSD Checklist for the DSM-5 (PCL-5) and the Tonic Immobility Scale to assess PTSD symptoms and the tonic immobility response, respectively. Multivariate regression models revealed a significant association between tonic immobility and PTSD symptoms. Each one-unit increase in the tonic immobility score was associated with a 1.5 % increase in the average PTSD symptom score six to twelve months after the traumatic event that triggered the tonic immobility. Furthermore, participants who showed significant or extreme levels of tonic immobility were 3.5 times or 7.3 times more likely to have a probable PTSD diagnosis, respectively. Hence, peritraumatic tonic immobility seems to have a lasting deleterious effect on mental health. Psychological treatment for health care professionals is urgent, and psychoeducation about the involuntary, biological nature of tonic immobility is essential to reduce suffering.
Mental Health Outcomes of Arab and Jewish Populations in Israel a Month after the Mass Trauma Events of October 7, 2023: A Cross-Sectional Survey of a Representative Sample
Mayer Y, Shiffman N, Bergmann E, Natoor M, Khazen S, Lurie I and Enav Y
On October 7, 2023, a war erupted in Israel following a mass terror attack including mass shootings, violent events, civilian abductions, and numerous fatalities, ranking as the third most deadliest terror attack. This cross-sectional, population-based study evaluated the impact on the mental health and utilization of mental health services in the Arab and Jewish populations. Conducted through a virtual platform, the study compared demographic factors, exposure to war-related events, anxiety, and post-traumatic stress symptoms among 517 participants in a representative sample of the adult population in Israel (79.1% Jewish, 20.9% Arab). Jews reported higher exposure to war-related events, but a majority expressed a lack of interest in mental help. In contrast, more Arabs desired mental help but faced barriers like stigma and scarce resources. Arabs showed a greater preference for group therapy and medical treatment. Trust in official bodies was consistently higher among Jews. Both populations exhibited similar levels (12-15.4%) of probable post-traumatic stress disorder (PTSD). This study equips clinicians, researchers and policymakers with real-time insights into improving mental health support for the culturally diverse needs of Jewish and Arab communities following exposure to mass trauma.
Associations between mental health symptoms, trauma, quality of life and coping in adults living in Ukraine: A cross-sectional study a year after the 2022 Russian invasion
Wang S, Barrett E, Hicks MH, Martsenkovskyi D, Holovanova I, Marchak O, Ishchenko L, Haque U and Fiedler N
We aimed to assess the mental health of adults living in Ukraine one year after onset of the Russo-Ukrainian war, along with quality of life and coping strategies. Quota sampling was used to collect online survey data from 2364 adults aged 18-79 years living in Ukraine from April 5, 2023 to May 15, 2023. Among adults living in Ukraine, 14.4 % had probable post-traumatic stress disorder (PTSD), another 8.9 % had complex PTSD (CPTSD), 44.2 % had probable depressive disorder, 23.1 % had anxiety disorder and 38.6 % showed significant loneliness. In adjusted models, the number of trauma events experienced during the war showed a dose-response association with PTSD/CPTSD and was associated with depressive disorder and anxiety disorder. Quality of life domains, particularly physical quality of life, were negatively associated with PTSD/CPTSD, depressive disorder, anxiety disorder, and number of trauma events. Maladaptive coping was positively associated with depressive disorder, anxiety disorder, PTSD/CPTSD and loneliness. All quality of life domains were positively associated with using adaptive coping strategies. Mental health disorders are highly prevalent in adults living in Ukraine one year into the war. Policy and services can promote adaptive coping strategies to improve mental health and quality of life for increased resilience during war.
Resilience, Coping Self-Efficacy, and Posttraumatic Stress Symptoms among Healthcare Workers Who Work with Refugees and Asylum Seekers in Greece
Ghafoori B, Triliva S, Chrysikopoulou P and Vavvos A
Due to occupational exposure to potentially traumatic events, health care workers (HCWs) may be at risk of developing posttraumatic stress (PTS) symptoms or probable posttraumatic stress disorder (PTSD). This study examined probable PTSD, coping, and resilience among national HCWs working in Greece. A total of 17.9% of the sample of participants (N = 112) met the screening criteria for probable PTSD. Logistic regression models were constructed to assess if trauma coping self-efficacy (CSE) and resilience predicted probable PTSD, and the results indicated that lower trauma CSE significantly predicted probable PTSD in unadjusted models (OR = 0.89, 95% CI, 0.82, 0.96, < 0.01) and adjusted models (OR = 0.90, 95% CI, 0.83, 0.97, < 0.01). Our study findings suggest that organizations that employ HCWs may support their workers through ongoing screening, assessment, and training that enhances coping self-efficacy.
Pilot Study on Classification of Sensory Symptoms in PTSD
Aoki S and Nozawa E
PTSD treatment that focused on a sensory symptoms is increasing. The study aimed to explore symptoms and abnormalities in the five senses exhibited by persons with PTSD and to examine whether there are any differences depending on type of traumatic experience. Questionnaire was followed by interviews to clinical psychologists involved in the treatment of PTSD. 249 PTSD symptoms exhibited in the sensory organs were collected. Sensory symptoms were classified into three categories according to the type of symptoms and the type of traumatic events. Cluster 1 is a group formed by child abuse and violence together with audition, tactile, and hyperarousal. Cluster 2 is made up of natural disaster, accident, and sexual assault together with vision, olfaction and intrusion. Cluster 3 is made up of multiple traumas together with gustation and dissociation. It is speculated that the survivors of Child abuse and violence are hypersensitive to sounds, the presence of others, and physical contact because they try to quickly sense when a perpetrator is approaching. Natural disasters, accidents, and sexual assault are events with strong smell and severe visual impact, it is possible that they may easily cause reliving of the event in the form of shocking visual images and smells in flashbacks. Dissociation symptoms were related with complex trauma and taste. The mouth is the site of first contact between mother and child, and it is possible that gustatory dissociation may occur mainly in cases of severe and repeated trauma since early childhood.
Psychotherapies for prolonged grief disorder in adults: A systematic review and network meta-analysis
Hao F, Qiu F, Liang Z and Li P
Prolonged grief disorder (PGD), a condition characterized by severe, persistent, and disabling grief, is newly included in ICD-11 and DSM-5-TR. Psychotherapies are among the most recommended treatments for PGD, but which should be considered as first-line treatment needs to be clarified. The purpose of this systematic review and network meta-analysis was to synthesize the available evidence to compare five outcomes of different psychotherapies on PGD in adults and identify the optimal psychotherapy modality to inform clinical decision-making for the treatment of PGD.
Adverse childhood experiences, posttraumatic stress disorder symptoms, and compulsive behaviors among adults in substance use treatment: A latent class analysis
Basting EJ, Medenblik AM, Eberwein JD, Garner AR, Shorey RC and Stuart GL
Adverse childhood experiences (ACEs) are prevalent and associated with common problems among adults with substance use disorders (SUDs), including posttraumatic stress disorder (PTSD) symptoms and compulsive behaviors. Most studies consider cumulative ACEs when examining their associations with health and behavioral outcomes. We tested whether patterns of ACEs related to SUD symptoms, PTSD symptoms, and compulsive behaviors among adults receiving treatment for substance use. We identified latent classes of ACEs using medical record data from 721 patients in residential SUD treatment and conducted Wald chi-square tests to assess whether these latent classes differed in alcohol and drug use disorder symptoms, PTSD symptoms, compulsive sexual behavior, and compulsive gambling. We identified four latent classes: high ACEs (15.1%), maltreatment (12.4%), household problems (22.3%), and low ACEs (49.1%). There were significant differences across latent classes in drug use disorder symptoms, PTSD symptoms, and compulsive sexual behavior, χ(1, N = 721) = 37.42-107.07, ps < .001. Participants in the high ACEs and household problems classes had more drug use disorder symptoms than those in the low ACEs class. Relative to all other classes, individuals in the low ACEs class had the lowest PTSD symptoms and those in the high ACEs class had the highest PTSD symptoms. Findings indicate that adults with SUDs who have more ACEs have the highest risk for PTSD symptoms and compulsive sexual behavior. Screening for ACEs while considering ACE patterns and frequency may benefit treatment planning for SUD patients with comorbid concerns such as PTSD symptoms and compulsive sexual behavior.
Adolescents' Tsunami Exposure and Mental Health Consequences: Protective Role of Cultural Coping Strategies
Wickrama T, Merten MJ, Wickrama KAS and Terrell A
There is a knowledge gap regarding the link between disaster exposure and adolescent mental health problems in developing countries. This study examines the case of Sri Lanka to investigate (a) the immediate and long-term mental health impact of the 2004 tsunami disaster on adolescents and (b) the potential moderating effects of unique cultural and family practices that prevail in Sri Lanka. This study used a random sample of 160 adolescents (ages 12-19) and their mothers who were exposed to the tsunami disaster while living in a southern Sri Lankan village and provided prospective data immediately after the disaster (2005) and three years later (2008). A cross-culturally validated instrument assessed adolescent-mother dyads' tsunami exposure, stressful loss, family cultural rituals and familism, and adolescent mental health. Structural equation modeling analysis showed that exposure and perceptions of tsunami-induced stressful experiences were associated with early and later mental health problems in adolescents. In addition, this study found that unique cultural practices and familism moderated the link between adolescent tsunami exposure, stressful experiences, and levels of PTSD and depressive symptoms. The findings of this study could be utilized to develop prevention and intervention programs that are contextually and culturally valid and empirically supported, which would be more effective for trauma-exposed adolescents in developing countries.
State of the Science: Evidence-based treatments for posttraumatic stress disorder delivered via telehealth
Bruce MJ, Pagán AF and Acierno R
Psychotherapy delivered via telehealth technology is not an artifact of the COVID-19 pandemic. Indeed, widespread, telehealth-delivered, evidence-based psychotherapy preceded the pandemic, as did randomized controlled noninferiority trials supporting this modality. It is, thus, not difficult to predict that telehealth will be an integral part of daily clinical life moving forward. With respect to posttraumatic stress disorder (PTSD) specifically, there is a substantial number of studies on the feasibility, acceptability, and effectiveness of evidence-based treatments provided via videoconferencing. In this review, we delineate the literature establishing strong support for remote delivery of prolonged exposure (PE) and cognitive processing therapy (CPT); there is also promising support for written exposure therapy (WET) and trauma-focused cognitive behavioral therapy (TF-CBT). We also mention adjunctive and integrative modifications to better serve patients with PTSD. One such intervention, behavioral activation and therapeutic exposure (BATE), has several studies supporting telehealth delivery, whereas concurrent treatment of PTSD and substance use disorders using the PE protocol (COPE) and cognitive behavioral therapy for insomnia (CBT-I) would benefit from further research. Integrating instrumental peer support into telehealth-delivered PE shows promise in retaining patients in treatment. Finally, we provide ideas to maximize telehealth delivery effectiveness, explore future research directions, and discuss ways to advocate for the expansion of telehealth services from an equity perspective.
A systematic review of post-traumatic growth in ambulance personnel: facilitators and prevalence rates
Abdo M and Schlösser A
Ambulance personnel are exposed to traumatic and stressful situations, which can increase the risk of mental health conditions, such as post-traumatic stress disorder (PTSD). High rates of PTSD have been found in ambulance personnel (Petrie et al., 2018), but no review is available to examine post-traumatic growth (PTG - positive psychological change following a trauma) in this population. This literature review provides an overview of the prevalence rates and facilitators that may contribute to PTG in ambulance personnel.
Predicting Post-Disaster Post-Traumatic Stress Disorder Symptom Trajectories: The Role of Pre-Disaster Traumatic Experiences
Johnson ST, Mason SM, Erickson D, Slaughter-Acey JC and Waters MC
The mental health impact of disasters is substantial, with 30-40% of direct disaster victims developing post-traumatic stress disorder (PTSD). It is not yet clear why some people cope well with disaster-related trauma while others experience chronic dysfunction. Prior research on non-disaster trauma suggests that an individual's history of traumatic experiences earlier in the life course, prior to the disaster, may be a key factor in explaining variability in psychological responses to disasters. This study evaluated the extent to which pre-disaster trauma predicts PTSD trajectories in a sample of Hurricane Katrina survivors followed for 12 years after the storm. Four PTSD trajectories were identified using latent class growth analysis: Resistant (49.0%), Recovery (29.3%), Delayed-Onset (8.0%), and Chronic-High (13.7%). After adjusting for covariates, pre-Katrina trauma had only a small, positive impact on the probability of long-term, chronic Katrina-specific PTSD, and little effect on the probability of the Resistant and Delayed-Onset trajectories. Higher pre-Katrina trauma exposure moderately decreased the probability of being in the Recovery trajectory, in which Katrina-specific PTSD symptoms are initially high before declining over time. When covariates were added to the model one at a time, the association between pre-Katrina trauma and Chronic-High PTSD was attenuated most by the addition of Katrina-related trauma. Our findings suggest that while pre-disaster trauma exposure does not have a strong direct effect on chronic Katrina-specific PTSD, pre-Katrina trauma may impact PTSD through other factors that affect Katrina-related PTSD, such as by increasing the severity of Katrina-related trauma. These findings have important implications for the development of disaster preparedness strategies to diminish the long-term burden of disaster-related PTSD.
The Anxious Brain: The Influence of Stress on the Nervous System
Stoyanov D
Anxiety disorders, including generalized anxiety, panic disorder, and post-traumatic stress, constitute the most frequent mental disorders and occur in about 14-18% of the overall population [...].
The Transnational Mental Health Burden of Haiti's Alleged Collapse: Preliminary Findings from the Haitian Well-Being Study
Blanc J, Carrenard NJ, Auguste E, Luma S, Francois L, Bigdeli T, Jean-Louis G and Duthely L
Background Transnational drug trafficking, political unrest, gang violence, and paramilitarism, which are pervasive in Haiti, have resulted in a mental health crisis for the broader Haitian community. This study explores the mental well-being of Haitians in Haiti and the United States by identifying barriers and facilitators to mental health through the lived experiences of men and women. Method Four Focus group discussions conducted in April and November 2023 engaged 28 participants (20 women and eight men) aged between 23 and 60 years from locations in Haiti (Port-au-Prince, Cite Soleil, Cayes, Cap-Haitien, Saint-Marc) and the United States. Discussions revolved around the definition of mental health, stressors, coping mechanisms, risk and protective factors, and barriers to mental health care. Results Six principal themes emerged: 1- : continued violence, political instability, unemployment, lack of social support, adverse childhood experiences, family separation, and forced displacement were significant sources of stress. 2- : Participants reported experiencing chronic physical and psychological symptoms (i.e., hypertension, anxiety, depression, sleep issues, substance abuse, suicidal ideations, characteristics of post-traumatic stress disorder [PTSD]), which were attributed to Haiti's social, political, and infrastructure collapse. 3- : limited access to mental health services, pervasive hopelessness, scarcity of opportunities, and stigma were identified as significant risks. 4- : widespread concerns regarding the future predominated. 5- : Significant anxiety concerning the mental health and development of children, as well as the functionality of mental health practitioners, was noted. 6- : Effective coping strategies include mental stimulation, peer support, managing digital consumption, engaging in leisurely activities, such as listening to music, and faith/spirituality. Conclusion The study's findings underscore the sociopolitical and economic crisis in Haiti, which has resulted in violence and a collapse of political, educational, financial, and health infrastructures. These factors were identified as the primary source of chronic distress, contributing to widespread mental health issues, adverse physical symptoms, and disruption in daily life. The implications for practice, healing, research & policy are discussed.
Astroglial Dysfunctions in Mood Disorders and Rodent Stress Models: Consequences on Behavior and Potential as Treatment Target
Bansal Y, Codeluppi SA and Banasr M
Astrocyte dysfunctions have been consistently observed in patients affected with depression and other psychiatric illnesses. Although over the years our understanding of these changes, their origin, and their consequences on behavior and neuronal function has deepened, many aspects of the role of astroglial dysfunction in major depressive disorder (MDD) and post-traumatic stress disorder (PTSD) remain unknown. In this review, we summarize the known astroglial dysfunctions associated with MDD and PTSD, highlight the impact of chronic stress on specific astroglial functions, and how astroglial dysfunctions are implicated in the expression of depressive- and anxiety-like behaviors, focusing on behavioral consequences of astroglial manipulation on emotion-related and fear-learning behaviors. We also offer a glance at potential astroglial functions that can be targeted for potential antidepressant treatment.
Inhibition of Protein Synthesis Attenuates Formation of Traumatic Memory and Normalizes Fear-Induced c-Fos Expression in a Mouse Model of Posttraumatic Stress Disorder
Zamorina TA, Ivashkina OI, Toropova KA and Anokhin KV
Posttraumatic stress disorder (PTSD) is a debilitating psychosomatic condition characterized by impairment of brain fear circuits and persistence of exceptionally strong associative memories resistant to extinction. In this study, we investigated the neural and behavioral consequences of inhibiting protein synthesis, a process known to suppress the formation of conventional aversive memories, in an established PTSD animal model based on contextual fear conditioning in mice. Control animals were subjected to the conventional fear conditioning task. Utilizing c-Fos neural activity mapping, we found that the retrieval of PTSD and normal aversive memories produced activation of an overlapping set of brain structures. However, several specific areas, such as the infralimbic cortex and the paraventricular thalamic nucleus, showed an increase in the PTSD group compared to the normal aversive memory group. Administration of protein synthesis inhibitor before PTSD induction disrupted the formation of traumatic memories, resulting in behavior that matched the behavior of mice with usual aversive memory. Concomitant with this behavioral shift was a normalization of brain c-Fos activation pattern matching the one observed in usual fear memory. Our findings demonstrate that inhibiting protein synthesis during traumatic experiences significantly impairs the development of PTSD in a mouse model. These data provide insights into the neural underpinnings of protein synthesis-dependent traumatic memory formation and open prospects for the development of new therapeutic strategies for PTSD prevention.
Co-occurring psychiatric disorders in young people with eating disorders: An multi-state and real-time analysis of real-world administrative data
Lin BY, Liu A, Xie H, Eddington S, Moog D and Xu KY
We aimed to use real-world data to characterize the burden of psychiatric comorbidities in young people with eating disorders (EDs) relative to peers without EDs.
Therapeutic potential of cannabidiol (CBD) in anxiety disorders: A systematic review and meta-analysis
Han K, Wang JY, Wang PY and Peng YC
Cannabidiol (CBD), as one of the phytocannabinoids, has a wide range of therapeutic properties for various neuropsychiatric disorders due to central nervous system effects. These therapeutic properties demonstrated by preclinical and clinical studies encompass more than just anticonvulsant, anti-arthritic, analgesic, anti-inflammatory, antioxidant, antitumor, antiemetic, antipsychotic and neuroprotective effects. It has been hypothesized that CBD holds potential in the treatment of various neuropsychiatric and anxiety disorders. Thus, PRISMA was used as a guide for our systematic review. Eight of the 1550 articles screened in June 2023 were eligible for meta-analysis. Based on the 316 participants included in these eight articles, this meta-analysis revealed a substantial significant impact of CBD on anxiety with a considerable effect size (Hedges' g = -0.92, 95% CI -1.80 to -0.04). In addition, this meta-analysis focuses on the efficacy of CBD in treating anxiety disorders such as generalized anxiety disorder (GAD), social anxiety disorder (SAD), and post-traumatic stress disorder (PTSD). However, caution should be exercised in interpreting our findings due to the limited size of the clinical sample, and additional trials ought to be carried out if deemed necessary.
Advancing Late-Life Trauma-Informed Care Education: Development and Evaluation of an Educational Podcast
Weiskittle R, Baird L, O'Malley K, Pless Kaiser A, Bashian H and Moye J
Posttraumatic stress disorder (PTSD) may emerge in late life in the context of illness, role changes, and life review, leading to complications in disease management. The "Talking Later" podcast was developed as an accessible educational product to improve knowledge about late-life PTSD. We describe the process of systematically developing a ten-episode podcast following Kern's six-step curricular model. Following release, the podcast was evaluated via listenership analytics, external clinician feedback survey (N = 45), and internal team survey (N = 9). In 22 months since release, the podcast was played or downloaded 10,124 times across 45 countries. In the external survey, 97% of clinician experts reported the episodes as engaging and informational; 87% stated that no more than general knowledge of PTSD was required to enjoy the podcast. Qualitative analysis of open-ended feedback items found that participants were interested in learning about additional comorbidities and diversity issues related to late-life trauma reengagement. Both the external and internal survey identified discrete elements for improvement. Results suggest the podcast was engaging and informational to a diverse clinical audience. Podcasts represent a relatively new way to deliver educational content. Further consideration of their pedagogical value and limits is warranted.
Effects of Evodiamine on Behavior and Hippocampal Neurons through Inhibition of Angiotensin-Converting Enzyme and Modulation of the Renin Angiotensin Pathway in a Mouse Model of Post-Traumatic Stress Disorder
Wang Z, Lai C, Shen B, Li B, Chen J, Shen X, Huang Z, Yang C and Gao Y
Post-traumatic stress disorder (PTSD) is a persistent psychiatric condition that arises following exposure to traumatic events such as warfare, natural disasters, or other catastrophic incidents, typically characterized by heightened anxiety, depressive symptoms, and cognitive dysfunction. In this study, animals subjected to single prolonged stress (SPS) were administered evodiamine (EVO) and compared to a positive control group receiving sertraline. The animals were then assessed for alterations in anxiety, depression, and cognitive function. Histological analysis was conducted to examine neuronal changes in the hippocampus. In order to predict the core targets and related mechanisms of evodiamine intervention in PTSD, network pharmacology was used. The metabolic markers pre- and post-drug administration were identified using nontargeted serum metabolomics techniques, and the intersecting Kyoto Encyclopedia of Genes and Genomes (KEGG) pathways were screened. Finally, the core targets were validated through molecular docking, enzyme-linked immunosorbent assays, and immunofluorescence staining to confirm the anti-PTSD effects and mechanisms of these targets. As well as improving cognitive impairment, evodiamine reversed anxiety- and depression-like behaviors. It also inhibited the reduction in the number of hippocampal neuronal cells and Nissl bodies in SPS mice inhibited angiotensin converting enzyme (ACE) levels in the hippocampus of SPS mice, and modulated the renin angiotensin pathway and its associated serum metabolites in brain tissue. Evodiamine shows promise as a potential candidate for alleviating the symptoms of post-traumatic stress disorder.
The Frequency and Impact of Adverse Childhood Experiences on Mood, Alcohol Relapse, and Outcomes in Liver Transplantation: A Retrospective Cohort Study
Fipps DC, Nguyen T, Meyer R, Smith B, Roden R, Clark MM, Watt KD and Jowsey-Gregoire SG
Adverse Childhood Experiences (ACE) are associated with the development of negative health behaviors and medical illness. ACE's association with poor health outcomes has been well documented in the general population; however, this relationship remains less clear in liver transplant (LT) recipients. The aims of this study therefore were to determine the prevalence of ACE and the influence of ACE on LT outcomes.
Psychological factors promote the habituation effect on social workers' posttraumatic stress disorder symptoms after repeated COVID-19 outbreaks
Jia L, Han B and Liu P
The present study investigates whether psychological factors influence the habituation or sensitization effect during repeated COVID-19 outbreaks.
The Risk for Readmission to Juvenile Detention: The Role of Trauma Exposure and Trauma-related Mental Health Disorders
Baetz CL, Surko M, Bart A, Guo F, Alexander A, Camarano V, Daniels D, Havens J and Horwitz SM
The purpose of this study was to examine the impact of childhood trauma exposure, posttraumatic stress disorder, and trauma-related comorbid diagnoses on the risk for readmission to juvenile detention among youth in a large metropolitan area ( = 1282). The following research questions were addressed: 1) Does a greater number of childhood traumas increase the risk for readmission to detention following release? 2) Does the risk for readmission differ by type of trauma? 3) Do PTSD and other co-morbid diagnoses increase the risk for readmission? and 4) What role do demographic factors play in the relationship between trauma-related variables and risk for readmission? This study utilized the screening results of 1282 youth who were voluntarily screened for PTSD, depressive symptoms and substance use during their initial intake to detention. More than half of the sample was readmitted during the three-year study period, with readmissions most likely to occur within one year of release. Returning to detention within one year was also associated with increased risk for multiple readmissions. Youth readmitted to detention were more likely to have a history of sexual abuse and problematic substance use. No other significant relationships were found between risk for readmission and trauma-related variables. Although trauma-related symptoms may be crucial targets for treatment, focusing solely on trauma exposure and traumatic stress symptoms without considering the impact of other risk factors may not be enough to decrease the likelihood of readmission for youth of color in a large urban environment.
The moderating effect of resilience in the association between insomnia severity and PTSD symptoms in Lebanese adolescents in the aftermath of the 2023 earthquake
Dagher D, Malaeb D, Dabbous M, Sakr F, El Khatib S, Hallit R, Fekih-Romdhane F, Obeid S and Hallit S
The interplay between insomnia and PTSD symptoms remains misunderstood, and seems to be influenced by other factors like individual resilience. Our study examined the moderating role of resilience in the relationship between insomnia and PTSD symptoms among a sample of Lebanese adolescents, in the aftermath of the 2023 earthquake. This cross sectional study, conducted in April, 2 months after the earthquake, enrolled 546 Lebanese adolescents. We used the Sleep Self Report, the Resilience Scale for Adolescents and the 13-item Children's Impact of Event Scale. The interaction insomnia severity by resilience was significantly associated with PTSD scores. At low, moderate and high resilience levels, higher insomnia severity was significantly associated with lower PTSD. Resilience moderated the relationship between insomnia and PTSD, mitigating the detrimental impact of disrupted sleep on PTSD symptoms. This data can guide healthcare administrators and psychiatric caregivers in classifying risk factors and implementing interventions to predict PTSD development.
Involvement of dysregulated hippocampal histone H3K9 methylation at the promoter of the BDNF gene in impaired memory extinction
Oga K, Fuchikami M, Kobayashi H, Miyagi T, Fujita S, Fujita S, Okada S and Morinobu S
Since the precise mechanisms of posttraumatic stress disorder (PTSD) remain unknown, effective treatment interventions have not yet been established. Impaired extinction of fear memory (EFM) is one of the core symptoms of PTSD and is associated with stress-induced epigenetic change in gene expression.
Intrusive thoughts and memories in adolescents with major depressive disorder or post-traumatic stress disorder
Kralj A, Payne A, Holzhauer-Conti O, Young J and Meiser-Stedman R
Research in adults suggests that intrusive memories and intrusive thoughts (often referred to as intrusive cognitions) are common in members of the general population and are often seen in clinical disorders. However, little is known about the experience of intrusive cognitions in adolescents, particularly in adolescents with major depressive disorder (MDD) and post-traumatic stress disorder (PTSD). The present study sought to gather fundamental data on these phenomena (i.e., frequency, characteristics and appraisals of intrusive cognitions) in adolescents with MDD and PTSD.
Advancing the understanding and treatment of post-traumatic stress disorder with computational modelling
Birkeland MS and Sundnes J
The existing theories of post-traumatic stress disorder (PTSD) have inspired large volumes of research and have contributed substantially to our current knowledge base. However, most of the theories are of a qualitative and verbal nature, and may be difficult to evaluate and compare with each other. In this paper, we propose that one way forward is to use computational modelling to formulate more precise theories of PTSD that can be evaluated by (1) assessing whether the model can explain fundamental phenomena related to PTSD, and (2) comparing simulated outcomes with real data. Computational modelling can force us to describe processes more precisely and achieve stronger theories that are viable for testing. Establishing the theoretical groundwork before undertaking empirical studies can help us to avoid doing research with low probability of valid results, and counteract the replicability crisis in psychology. In conclusion, computational modelling is a promising avenue for advancing the understanding and treatment of PTSD.
Service Dogs May Reduce Veterans' PTSD Symptoms
Harris E
Understanding the dyadic mental health of refugee parents and children after fleeing the 2022 Ukraine war
Kapel Lev-Ari R, Aloni R and Ben-Ari A
In February 2022, Ukraine suffered a devastating assault by Russia, leading to destruction, casualties, and displacement. Among those displaced were over 1.5 million families with children. War and displacement expose families to a heightened risk of mental health issues. These risks increase when both the parents and the children are exposed to trauma and develop mental health difficulties. This study investigated the prevalence of posttraumatic stress disorder (PTSD) and other mental health issues among parents and children and the associations between them.
Similarities and differences between post-traumatic stress disorder and major depressive disorder: Evidence from task-evoked functional magnetic resonance imaging meta-analysis
Wang Z, He D, Yang L, Wang P, Xiao J, Zou Z, Min W, He Y, Yuan C, Zhu H and Robinson OJ
Post-traumatic stress disorder (PTSD) and major depressive disorder (MDD) are psychiatric disorders that can present with overlapping symptoms and shared risk factors. However, the extent to which these disorders share common underlying neuropathological mechanisms remains unclear. To investigate the similarities and differences in task-evoked brain activation patterns between patients with PTSD and MDD.
Cross-sectional association between posttraumatic stress and cognition is moderated by pulmonary functioning in world trade center responders
Choi J, Hall CB, Clouston SAP, Cleven KL, Mann FD, Luft BJ and Zammit AR
Posttraumatic stress disorder (PTSD) symptomatology and poorer pulmonary function are highly prevalent psychiatric and medical conditions. In the present study, we tested for the individual, additive, and modifying associations of PTSD symptomatology and pulmonary function with cognitive performance.
Assessment of the predictive factors and outcomes of surgically treated patients with depressed skull fracture at a tertiary hospital, Northwest Ethiopia
Molla YD and Alemu HT
Depressed skull fractures occur when a portion of the skull is displaced inward towards the brain, leading to complications such as intracranial hematoma, brain contusion, and intracranial infection. Managing these fractures necessitates a multidisciplinary approach, with postoperative management and rehabilitation playing crucial roles in optimizing patient outcomes. This study aimed to assess the predictive factors and outcomes of patients who underwent surgical treatment for depressed skull fractures.
A pilot study of the role of the BDNF Val66Met polymorphism in response to exercise-augmented exposure therapy for posttraumatic stress disorder
Bryant RA, Dawson KS, Azevedo S, Yadav S, Cahill C, Kenny L, Maccallum F, Tran J, Rawson N, Tockar J, Garber B and Keyan D
Brain-Derived Neurotrophic Factor (BDNF) is implicated in extinction learning, which is a primary mechanism of exposure therapy for posttraumatic stress disorder (PTSD). Brief aerobic exercise has been shown to promote BDNF release and augment extinction learning. On the premise that the Val allele of the BDNF Val66Met polymorphism facilitates greater release of BDNF, this study examined the extent to which the Val allele of the BDNF polymorphism predicted treatment response in PTSD patients who underwent exposure therapy combined with aerobic exercise or passive stretching. PTSD patients (N = 85) provided saliva samples in order to extract genomic DNA to identify Val/Val and Met carriers of the BDNF Val66Met genotype, and were assessed for PTSD severity prior to and following a 9-week course of exposure therapy combined with aerobic exercise or stretching. The sample comprised 52 Val/Val carriers and 33 Met carriers. Patients with the BDNF high-expression Val allele display greater reduction of PTSD symptoms at posttreatment than Met carriers. Hierarchical regression analysis indicated that greater PTSD reduction was specifically observed in Val/Val carriers who received exposure therapy in combination with the aerobic exercise. This finding accords with animal and human evidence that the BDNF Val allele promotes greater extinction learning, and that these individuals may benefit more from exercise-augmented extinction. Although preliminary, this result represents a possible avenue for augmented exposure therapy in patients with the BDNF Val allele.
Profiles of trauma exposure type and their associations to pain-related outcomes among adults with chronic pain: A two-year longitudinal study
Ravyts SG, Winsick N, Noel M, Wegener ST, Campbell CM, Mun CJ and Aaron RV
Individuals with chronic pain report disproportionally higher rates of trauma; yet, it is unclear whether different types of trauma (e.g., sexual, accidental trauma) are associated with worse pain outcomes. The present study sought to: 1) identify subgroups of people with chronic pain based on trauma type; and 2) determine whether subgroups differ in terms of pain characteristics over a two-year period. Individuals with chronic pain (N = 1,451) participated in an online study and completed self-report questionnaires at baseline, 3-, 12- and 24-month follow-up. Trauma was assessed via the Life Events Checklist for DSM-5. Pain intensity and interference were measured via the Brief Pain Inventory and pain distribution was evaluated using the Widespread Pain Index. Latent class analyses produced a three-class solution consisting of individuals with high and diverse trauma (16.3%), high sexual trauma (18.4%), and low/accidental trauma (57.1%) with the rest of the sample endorsing no trauma history (8.2%). After controlling for key demographic variables and baseline outcome levels, individuals in the high and diverse trauma group endorsed higher levels of pain severity and interference at the 3 and 12-month follow-ups compared to the group with no trauma (p<.01). Additionally, relative to the no trauma group, individuals in the high sexual trauma group reported higher levels of pain interference and more widespread pain at the 3-month follow-up (p<.05). Findings underscore the importance of screening for trauma and suggest that the type and variety of trauma experienced may be relevant to pain-related outcomes. PERSPECTIVE: This article highlights how an individual's unique trauma history may be related to their current pain experience. Knowledge of the type and frequency of past trauma may have relevant clinical implications for the treatment of chronic pain.
Psychopharmacological interaction of alcohol and posttraumatic stress disorder: Effective action of naringin
Ben-Azu B, Oritsemuelebi B, Oghorodi AM, Adebesin A, Isibor H, Eduviere AT, Otuacha OS, Akudo M, Ekereya S, Maidoh IF, Iyayi JO and Uzochukwu-Godfrey FC
Posttraumatic stress disorder (PTSD) and alcohol use disorder (AUD) are prevalently co-occurring, important risk factors for a broad array of neuropsychiatric diseases. To date, how these two contrastive concomitant pairs increase the risk of neuropsychiatric states, notably exacerbating PTSD-related symptoms, remains unknown. Moreover, pharmacological interventions with agents that could reverse PTSD-AUD comorbidity, however, remained limited. Hence, we investigated the neuroprotective actions of naringin in mice comorbidly exposed to PTSD followed by repeated ethanol (EtOH)-induced AUD. Following a 7-day single-prolong-stress (SPS)-induced PTSD in mice, binge/heavy drinking, notably related to AUD, was induced in the PTSD mice with every-other-day ethanol (2 g/kg, p.o.) administration, followed by daily treatments with naringin (25 and 50 mg/kg) or fluoxetine (10 mg/kg), from days 8-21. PTSD-AUD-related behavioral changes, alcohol preference, hypothalamic-pituitary-adrenal (HPA)-axis dysfunction-induced neurochemical alterations, oxidative/nitrergic stress, and inflammation were examined in the prefrontal-cortex, striatum, and hippocampus. PTSD-AUD mice showed aggravated anxiety, spatial-cognitive, social impairments and EtOH intake, which were abated by naringin, similar to fluoxetine. Our assays on the HPA-axis showed exacerbated increased corticosterone release and adrenal hypertrophy, accompanied by marked dopamine and serotonin increase, with depleted glutamic acid decarboxylase enzyme in the three brain regions, which naringin, however, reversed, respectively. PTSD-AUD mice also showed increased TNF-α, IL-6, malondialdehyde and nitrite levels, with decreased antioxidant elements in the prefrontal-cortex, striatum, and hippocampus compared to SPS-EtOH-mice, mainly exacerbating catalase and glutathione decrease in the hippocampus relative SPS-mice. These findings suggest that AUD exacerbates PTSD pathologies in different brain regions, notably comprising neurochemical dysregulations, oxidative/nitrergic and cytokine-mediated inflammation, with HPA dysfunction, which were, however, revocable by naringin.
A Latent Class Analysis of Adverse Life Events for Kenyan Adolescents
Ferrajão PC, Tourais B, Faria I, Dias J and Elklit A
Extant evidence indicates that exposure to adverse childhood experiences (ACE) tend to cluster among children and adolescents. Considering that adolescents from African countries present higher risk of being exposed to multiple ACE compared to other countries, the identification of victimization profiles in this population is clearly warranted. The aim of this study was to determine meaningful clusters of individuals with similar experiences of ACE in a sample of Kenyan adolescents. Latent class analysis (LCA) was conducted to identify latent classes of exposure to ACE. In addition, the relationships between the latent classes and gender, parental education, living arrangements and diagnosis of post-traumatic stress disorder (PTSD) were estimated. A three-class solution was found to be the best description of ACE, and the classes were labelled ''Low Risk'', ''Intermediate Risk'', and ''High Risk''. Compared with the Low-Risk class, the High-Risk class was found to be significantly more likely to have a diagnosis of PTSD and being a female may be an antecedent risk factor for high exposure to ACE. The Intermediate Risk class was significantly less likely to have parents with high school or college education. This paper indicates that Kenyan adolescents present higher risk of being exposed to multiple ACE and that trauma research may turn its focus on the individual as the unit of analysis rather than traumatic events.
State of the Evidence of Attachment Regulation and Competency Framework and Adaptions: A Rapid Scoping Review
Bailey B, Tabone J, Smith B, Monnin J, Hixon B, Williams K and Rishel C
The majority of children with traumatic experiences who seek treatment have had multiple traumatic experiences resulting in complex trauma. Complex trauma is associated with multiple adverse outcomes for children and caregivers. Treating complex trauma has the potential to significantly improve child mental and physical health, caregiver mental health, and reduce family conflict. One promising approach is the Attachment, Regulation, and Competency (ARC) Framework. Yet, there is limited research on the effectiveness of interventions using the ARC framework. The purpose of this rapid scoping review was to assess the state of the evidence of ARC and ARC adaptations. The databases APA PsycINFO, Social Work Abstracts, and Applied Social Sciences Index & Abstracts were searched. The search was limited to articles involving interventions using the ARC framework and written in English. To be as comprehensive as possible quantitative, qualitative and mixed methods designs were included and there was no date restriction. Ten articles were included in the review. Results show all studies were quasi experimental, half did not include a comparison group, and interventions using the ARC framework varied in duration (12-180 sessions), setting (outpatient therapy, residential treatment, community outreach and school-based intervention) and age (birth-22). Findings indicate the ARC framework shows promise in reducing children's trauma related symptoms including post-traumatic stress disorder (PTSD), externalizing, and internalizing problems, and improving trauma sensitive classroom environments. Additional outcomes included increased permanent placements, reduced caregiver stress and increased caregiver functioning. Future research is needed utilizing randomized controlled trials to establish efficacy of this promising intervention.
A Systematic Review of the Impact of Placement Instability on Emotional and Behavioural Outcomes Among Children in Foster Care
Maguire D, May K, McCormack D and Fosker T
Foster care children are a highly vulnerable population and their experiences in care are considered crucial to their developmental and psychosocial wellbeing. Placement instability has been considered a possible risk factor for developmental difficulties due to its impact on the development of a reparative attachment relationship and sense of relational permanence. The current review synthesises the literature regarding the impact of placement instability on behavioural and mental health outcomes in foster care children. Three major databases and grey literature sources were searched for all relevant quantitative research published by July 2019. Titles and abstracts of 2419 articles were screened following searches, with full texts obtained for 51 studies and 14 included in the final review. All were subject to quality assessment by two independent reviewers. Results indicated that placement instability was a consistent predictor of externalising behaviour in children, although some evidence was counter-indicative in this regard. There was also evidence to suggest a relationship with internalising behaviours, and mental health difficulties, in particular PTSD symptoms. Methodological quality and design varied between studies which limited direct comparisons. Most notably, there was a lack of consensus on how to quantify and measure placement instability and many studies failed to control for potentially confounding care-related variables. The review highlights that instability seems to result in negative psychological outcomes, although the extent of this relationship remains unclear. The review's findings are discussed with reference to research and clinical implications.
Longitudinal associations between posttraumatic stress disorder, separation anxiety, and rumination among adolescents: Disentangling within-person and between-person associations
Ye Y, Li Y, Wu X and Zhou X
Posttraumatic stress disorder (PTSD) and separation anxiety often show high comorbidity after trauma, which complicates the course of disease and treatment response. However, it is unclear how PTSD and separation anxiety comorbidity occur. According to the cognitive model of PTSD, rumination may be a key cognitive process linking the two constructs. Thus, this study aimed to examine the relation between PTSD and separation anxiety and to assess the mediating role of rumination in this relation among adolescents after trauma.
Hair cortisol and substance use among women currently experiencing intimate partner violence: The role of PTSD symptom severity
Forkus SR, Goldstein SC, Schick MR, Flanagan JC and Weiss NH
Substance use is highly prevalent among women experiencing intimate partner violence (IPV) and has been associated with dysfunction of the hypothalamic-pituitary-adrenal (HPA) axis and resulting cortisol response. Posttraumatic stress disorder (PTSD) symptoms may play an important role in exacerbating the association between cortisol levels and substance use behaviors.
Progressive worsening of posttraumatic stress symptoms in Syrian and Iraqi refugees associated with cumulative and victimization trauma: A longitudinal study
Hinchey LM, Alahmad R, Gorski K and Javanbakht A
War and forced migration expose refugees to trauma and ongoing stress, often contributing to long-term psychological consequences. Typically, trauma exposure is assessed cumulatively; yet, trauma type may better predict psychological outcomes. This study examined the differential impact of cumulative trauma and trauma subtypes (victimization, death threat, accidental/injury) on postmigration trajectories of posttraumatic stress and anxiety in refugees.
Psychological interventions to pregnancy-related complications in patients with post-traumatic stress disorder: a scoping review
Peng Z, Liu J, Liu B, Zhou J, Zhang L and Zhang Y
This scoping review sought to investigate the association between pregnancy-related complications and post-traumatic stress disorder (PTSD) among postpartum women, then summarize effective psychological interventions for pregnancy-related PTSD or sub-PTSD.
"Being who I am means everything bad can happen": Chronic structural stressors in trauma focused therapy sessions with marginalized adolescents
Chodzen G, Bowers G, Chavira D and Ng LC
Exposure to chronic structural stressors (e.g., poverty, community violence, and discrimination) exacerbates posttraumatic stress disorder (PTSD) symptoms and reduces how adolescents benefit from trauma-focused interventions. However, current evidence-based PTSD interventions seldom include concrete guidance regarding how to target chronic structural stressors in care.
Online group-based internal family systems treatment for posttraumatic stress disorder: Feasibility and acceptability of the program for alleviating and resolving trauma and stress
Comeau A, Smith LJ, Smith L, Soumerai Rea H, Ward MC, Creedon TB, Sweezy M, Rosenberg LG and Schuman-Olivier Z
Demand for trauma-focused therapy continues to increase, especially in community mental health care settings where group treatment models can be cost-effective and increase access to care. The Internal Family Systems (IFS) model for posttraumatic stress disorder (PTSD) may offer an effective therapeutic approach. The purpose of this proof-of-concept study was to evaluate the feasibility and acceptability of a novel, trauma-focused, group-based treatment approach and investigate potential mechanisms of action.
Digital Terror: Its Striking Impact on Public Mental Health
Roe D, Gilboa-Schechtman E and Baumel A
Digital terror refers to the use of digital technology to disseminate graphic images of acts of violence to frighten the public. On October 7, 2023, militants of the Palestinian organization Hamas launched a brutal attack on Israel and used digital terror to magnify their acts. Although the purposeful spreading of terror via digital means is not new, the Hamas attack was significant for the scope, immediacy, and widespread dissemination of its digital content. This column aims to describe and analyze the psychological significance of this new form of terror, the public mental health challenges raised, and the interventions needed to assist those exposed to digital terror.
Systematic review of psychotherapies and meta-analysis of cognitive behavior therapy and narrative exposure therapy for treating earthquake-related posttraumatic stress disorder
Haktanir A and Kurnaz MF
Several primary studies examined the effectiveness of various psychotherapies in treating earthquake-related posttraumatic stress disorder (PTSD). Variations in methods, employed psychotherapy approaches, and differences across studies warrant a systematic review and meta-analysis.
Adverse Childhood Experiences (ACEs) in Unhoused Children Increase Odds of Psychiatric Illness, Physical Illness, and Psychiatric Admission
Pan EJ, Liu JC, Zha AC, Seballos SS, Falcone T, Phelan M and Weleff J
Unhoused children and adolescents have high rates of adverse childhood experiences (ACEs). The objective of this study was to characterize a large cohort of unhoused children and investigate rates of psychiatric diagnoses, medical diagnoses, and utilization of emergency department (ED) resources depending on the presence of additional documented ACEs. A retrospective cohort of all unhoused children who presented to the ED of a large Midwestern health system from January 2014 to July 2019 were included. Unhoused status was determined by address field or ICD-10 code for homelessness (Z59.0). Demographics and ED visits were extracted from the electronic health record. Past medical history, ACEs, chief complaint (CC), length of stay (LOS), imaging, and labs were extracted by chart review. T-tests, chi square tests, and Fisher's exact tests were completed for each sub-analysis. Unhoused children with at least one additional ACE had higher odds of the following psychiatric disorders: depression (OR = 5.2, 95% CI = 3.4- 7.9), anxiety (OR = 3.4, 95% CI = 32.1-5.5), behavioral disorder (OR = 7.2, 95% CI = 35.1- 10.4), psychoses (OR = 6.0, 1.9-18.4), bipolar disorder (OR = 19.8, 95% CI = 34.6-84.9), suicidal ideation (OR = 8.0, 95% CI = 34.8-13.4), post-traumatic stress disorder (OR = 10.1, 95% CI = 35.4-18.6), and attention deficit hyperactive disorder (OR = 4.1, 3.0-5.7). Patients with additional documented ACEs were also more likely to have a prior psychiatric admission (p < 0.001). Unhoused children and adolescents with exposure to additional documented ACEs are more likely to have some serious psychiatric and medical diagnoses compared to other unhoused children.
Post-traumatic Stress Disorder in School-age Children: A Nationwide Prospective Birth Cohort Study
Christoffersen MN and Thorup AAE
Traumatic childhood events are some of the few identifiable and to some extent preventable causes of psychiatric illness. Children exposed to severely stressful events may react with post-traumatic stress disorder (PTSD) and this may impact their level of function in daily life, their future development and mental health. The traumatic stress model suggests that traumatic stress in the family, community violence, and other traumas are regarded as additive environmental factors that can outweigh protective compensatory factors and thus interact with individual vulnerabilities. This study is based on prospective panel data including the whole population of children born in Denmark from 1984 to 1994, who are followed from age 7 to age 18 (N = 679,000) in the window between 2001 and 2012. Risk factors for first-time diagnose with PTSD are analyzed by the discrete time log-odd model. We found a lifetime prevalence of 2.3% PTSD in school-age children (n = 15,636). In accordance with the model, indicators of traumatic stress in the family, family disintegration, community violence, and individual vulnerabilities predicted later diagnose with PTSD. Individual neurodevelopmental disorder - especially autism (adjusted Odds Ratio (OR 7.1) and ADHD (OR 10.7) - were predicative of PTSD. The results cooperated the traumatic stress model. Some results were inconsistent with the traumatic stress model e.g., parental substance abuse were associated with less than expected PTSD in school-age children when adjusted for other risk factors. This indicates that PTSD may be underestimated in these groups. PTSD diagnoses in administrative records underestimate the prevalence, systematically. Efforts to increase PTSD screening may allow for better management.
Subjective cognitive concerns, APOE ε4, PTSD symptoms, and risk for dementia among older veterans
Neale ZE, Fonda JR, Miller MW, Wolf EJ, Zhang R, Sherva R, Harrington KM, Merritt V, Panizzon MS, Hauger RL, Gaziano JM, and Logue MW
Posttraumatic stress disorder (PTSD) and traumatic brain injury (TBI) are associated with self-reported problems with cognition as well as risk for Alzheimer's disease and related dementias (ADRD). Overlapping symptom profiles observed in cognitive disorders, psychiatric disorders, and environmental exposures (e.g., head injury) can complicate the detection of early signs of ADRD. The interplay between PTSD, head injury, subjective (self-reported) cognitive concerns and genetic risk for ADRD is also not well understood, particularly in diverse ancestry groups.
Ketamine's Amelioration of Fear Extinction in Adolescent Male Mice Is Associated with the Activation of the Hippocampal Akt-mTOR-GluA1 Pathway
Glavonic E, Dragic M, Mitic M, Aleksic M, Lukic I, Ivkovic S and Adzic M
Fear-related disorders, including post-traumatic stress disorder (PTSD), and anxiety disorders are pervasive psychiatric conditions marked by persistent fear, stemming from its dysregulated acquisition and extinction. The primary treatment for these disorders, exposure therapy (ET), relies heavily on fear extinction (FE) principles. Adolescence, a vulnerable period for developing psychiatric disorders, is characterized by neurobiological changes in the fear circuitry, leading to impaired FE and increased susceptibility to relapse following ET. Ketamine, known for relieving anxiety and reducing PTSD symptoms, influences fear-related learning processes and synaptic plasticity across the fear circuitry. Our study aimed to investigate the effects of ketamine (10 mg/kg) on FE in adolescent male C57 BL/6 mice at the behavioral and molecular levels. We analyzed the protein and gene expression of synaptic plasticity markers in the hippocampus (HPC) and prefrontal cortex (PFC) and sought to identify neural correlates associated with ketamine's effects on adolescent extinction learning. Ketamine ameliorated FE in the adolescent males, likely affecting the consolidation and/or recall of extinction memory. Ketamine also increased the Akt and mTOR activity and the GluA1 and GluN2A levels in the HPC and upregulated BDNF exon IV mRNA expression in the HPC and PFC of the fear-extinguished mice. Furthermore, ketamine increased the c-Fos expression in specific brain regions, including the ventral HPC (vHPC) and the left infralimbic ventromedial PFC (IL vmPFC). Providing a comprehensive exploration of ketamine's mechanisms in adolescent FE, our study suggests that ketamine's effects on FE in adolescent males are associated with the activation of hippocampal Akt-mTOR-GluA1 signaling, with the vHPC and the left IL vmPFC as the proposed neural correlates.
From the Intensive Care Unit to Recovery: Managing Post-intensive Care Syndrome in Critically Ill Patients
Ekong M, Monga TS, Daher JC, Sashank M, Soltani SR, Nwangene NL, Mohammed C, Halfeld FF, AlShelh L, Fukuya FA and Rai M
Post-intensive care syndrome (PICS) is the term used to describe the decline in the physical, cognitive, and/or mental condition of individuals who have been discharged from the intensive care unit (ICU). This complication could result in a significant reduction in quality of life, with some patients experiencing symptoms of prolonged weakness, depression, anxiety, and post-traumatic stress disorder (PTSD). Intensive care advancement over the years has resulted in an increase in ICU survival rates and a proportional increase in PICS, creating a need for more in-depth research into the prevention and management of the disease. Hence, this study aims to examine the present body of literature on PICS, encompassing its underlying physiological processes and elements that contribute to its development, methods for evaluating and diagnosing the condition, current treatment choices as well as potential new approaches, and the constraints in managing PICS and the necessity for further investigation. In this article, studies were compiled from several databases, including, but not limited to, Google Scholar, PubMed, and Cochrane Library. These studies were reviewed, and their data were used to highlight important aspects regarding the efficacy of current PICS screening tools, the optimization and limitations of both pharmacologic and non-pharmacologic treatment methods, and the feasibility and safety of emerging treatments and technologies. The major conclusions of this review were centered around the need for multidisciplinary management of PICS. From pharmacological management using analgesia to non-pharmacological management using early mobilization and exercise therapy, the effective treatment of PICS requires a multifaceted approach. Patient follow-up and its importance were touched upon, including strategies and policies to bolster proper follow-up, thereby increasing favorable outcomes. Lastly, the importance of family involvement and the increased need for research into this topic were highlighted.
Can life events predict first-time suicide attempts? A nationwide longitudinal study
Christoffersen MN and Khan L
The prevention paradox describes circumstances in which the majority of cases with a suicide attempt come from a population of low or moderate risk, and only a few from a 'high-risk' group. The assumption is that a low base rate in combination with multiple causes makes it impossible to identify a high-risk group with all suicide attempts. The best way to study events such as first-time suicide attempts and their causes is to collect event history data. Administrative registers were used to identify a group at higher risk of suicidal behaviour within a population of six national birth cohorts (N = 300,000) born between 1980 and 1985 and followed from age 15 to 29 years. Estimation of risk parameters is based on the discrete-time logistic odds-ratio model. Lifetime prevalence was 4.5% for first-time suicide attempts. Family background and family child-rearing factors were predicative of later first-time suicide attempts. A young person's diagnosis with psychiatric or neurodevelopmental disorders (ADHD, anxiety, depression, PTSD), and being a victim of violence or sex offences contributed to the explanatory model. Contrary to the prevention paradox, results suggest that it is possible to identify a discrete high-risk group (<12%) among the population from whom two thirds of all first-time suicide attempts occur, but one third of observed suicide attempts derived from low- to moderate-risk groups. Findings confirm the need for a combined strategy of universal, targeted and indicated prevention approaches in policy development and in strategic and practice responses, and some promising prevention strategies are presented.
Prazosin for trauma-related nightmares in civilians at a Singapore hospital: a case series
Soh KC and Tay YH
Adjunctive electroconvulsive therapy in the treatment of a patient with comorbid major depressive disorder, posttraumatic stress disorder, and anorexia nervosa - a case report
Kuc A, Stachura A, Jażdżyk P, Grzelińska J and Święcicki Ł
Posttraumatic stress disorder (PTSD) is still-underdiagnosed and often accompanied by other psychiatric disorders affecting treatment and outcomes.
Coping Styles and Defense Mechanisms Mediate Associations Between Exposure to Adverse Childhood Experiences and CPTSD Symptoms in Faroese Adolescents
Ferrajão P, Batista CI, Rocha R and Elklit A
The experience of several adverse childhood experiences (ACEs) has been shown to be associated with Post-Traumatic Stress Disorder (PTSD) and Disturbances in Self-Organization (DSO) symptoms among adolescents. Defense mechanisms and coping styles are psychological processes involved in the association of ACEs with PTSD and DSO symptoms. However, there is a lack of research on the joint association of these variables among Faroese adolescents.
Pathways Linking Post-Traumatic Stress Disorder to Incident Ischemic Heart Disease in Women: Call to Action
Ebrahimi R, Dennis PA, Shroyer ALW, Tseng CH, Alvarez CA, Beckham JC and Sumner JA
Post-traumatic stress disorder (PTSD) is associated with increased rates of incident ischemic heart disease (IHD) in women.
The effect of a single session of psychological first aid in the emergency department on PTSD and depressive symptoms three months post-intervention: results of a randomised controlled trial
Figueroa RA, Cortés PF, Miller C, Marín H, Gillibrand R, Hoeboer CM and Olff M
Despite its popularity, evidence of the effectiveness of Psychological First Aid (PFA) is scarce. To assess whether PFA, compared to psychoeducation (PsyEd), an attention placebo control, reduces PTSD and depressive symptoms three months post-intervention. In two emergency departments, 166 recent-trauma adult survivors were randomised to a single session of PFA (= 78) (active listening, breathing retraining, categorisation of needs, assisted referral to social networks, and PsyEd) or stand-alone PsyEd ( = 88). PTSD and depressive symptoms were assessed at baseline (T0), one (T1), and three months post-intervention (T2) with the PTSD Checklist (PCL-C at T0 and PCL-S at T1/T2) and the Beck Depression Inventory-II (BDI-II). Self-reported side effects, post-trauma increased alcohol/substance consumption and interpersonal conflicts, and use of psychotropics, psychotherapy, sick leave, and complementary/alternative medicine were also explored. 86 participants (51.81% of those randomised) dropped out at T2. A significant proportion of participants in the PsyEd group also received PFA components (i.e. contamination). From T0 to T2, we did not find a significant advantage of PFA in reducing PTSD ( = .148) or depressive symptoms ( = .201). However, we found a significant dose-response effect between the number of delivered components, session duration, and PTSD symptom reduction. No significant difference in self-reported adverse effects was found. At T2, a smaller proportion of participants assigned to PFA reported increased consumption of alcohol/substances (OR = 0.09,  = .003), interpersonal conflicts (OR = 0.27,  = .014), and having used psychotropics (OR = 0.23,  = .013) or sick leave (OR = 0.11,  = .047). Three months post-intervention, we did not find evidence that PFA outperforms PsyEd in reducing PTSD or depressive symptoms. Contamination may have affected our results. PFA, nonetheless, appears to be promising in modifying some post-trauma behaviours. Further research is needed.
Defining a screening tool for post-traumatic stress disorder in East Africa: a penalized regression approach
Meffert SM, Mathai MA, Ongeri L, Neylan TC, Mwai D, Onyango D, Akena D, Rota G, Otieno A, Obura RR, Wangia J, Opiyo E, Muchembre P, Oluoch D, Wambura R, Mbwayo A, Kahn JG, Cohen CR, Bukusi DE, Aarons GA, Burger RL, Jin C, McCulloch CE and Njuguna Kahonge S
Scalable PTSD screening strategies must be brief, accurate and capable of administration by a non-specialized workforce.
A network perspective on posttraumatic stress disorder and comorbid borderline personality disorder symptoms
Snoek A, Edens R, van Ballegooijen W, Dekker J, Beekman AT and Thomaes K
Comorbidity between posttraumatic stress disorder (PTSD) and borderline personality disorder (BPD) is surrounded by diagnostic controversy and although various effective treatments exist, dropout and nonresponse are high. By estimating the network structure of comorbid PTSD and BPD symptoms, the current study illustrates how the network perspective offers tools to tackle these challenges. The sample comprised of 154 patients with a PTSD diagnosis and BPD symptoms, assessed by clinician-administered interviews. A regularised partial correlation network was estimated using the GLASSO algorithm in R. Central symptoms and bridge symptoms were identified. The reliability and accuracy of network parameters were determined through bootstrapping analyses. PTSD and BPD symptoms largely clustered into separate communities. Intrusive memories, physiological cue reactivity and loss of interest were the most central symptoms, whereas amnesia and suicidal behaviour were least central. Present findings suggest that PTSD and BPD are two distinct, albeit weakly connected disorders. Treatment of the most central symptoms could lead to an overall deactivation of the network, while isolated symptoms would need more specific attention during therapy. Further experimental, longitudinal research is needed to confirm these hypotheses. ClinicalTrials.gov identifier: NCT03833453.
Corrigendum: Artemisinin reduces PTSD-like symptoms, improves synaptic plasticity, and inhibits apoptosis in rats subjected to single prolonged stress
Liu Q, Ding X, Wang Y, Chu H, Guan Y, Li M and Sun K
[This corrects the article DOI: 10.3389/fphar.2024.1303123.].
Compulsive Biting and Chewing with Mixed Amphetamine Salts: A Case Report
Free M, Choi H and Baweja R
Stimulants are the first-line pharmacological treatment for attention deficit hyperactivity disorder (ADHD). We present the unique case of a patient who developed a chewing compulsion when taking mixed amphetamine salts (MAS). A 32-year-old female patient with a past medical history of gastroesophageal reflux disease (GERD), gastroparesis, and migraines was seen for initial psychiatric assessment due to concerns for irritability. She was diagnosed with post-traumatic stress disorder (PTSD); generalized anxiety disorder; ADHD, inattentive type; and unspecified bipolar disorder. Lamotrigine was started and titrated to 25mg twice per day, with improved mood stability. MAS immediate-release (IR) was started at 2.5mg and titrated to 5mg daily for ADHD. She then experienced an uncontrollable urge to chew, finding relief when chewing on a child's teething necklace, which provided satisfaction and a reduction in anxiety. She denied jaw tightness or teeth grinding. The dose of MAS IR was reduced to 2.5mg daily with improvement in symptoms and later increased again to 5mg daily, which she was then able to tolerate. Stereotyped biting behaviors have been observed in rats with the use of amphetamines, and the onset of compulsive behavior has emerged in children with the use of dextroamphetamine. However, this is the first known case of compulsive chewing or biting movements reported in humans with MAS use. This case highlights the need to assess patients for adverse events, such as compulsive biting and chewing movements or other oral facial stereotypies, after commencement of stimulants, including MAS.
BEST FOR CAN - bringing empirically supported treatments to children and adolescents after child abuse and neglect: update to the study protocol
Rosner R, Eilers R, Gossmann K, Kneidinger J, Szota K, Christiansen H, Deutscher S, Schulte C, Ebert DD, Grass A, Rueger S, Muche R, Zarski AC and Steil R
The implementation trial BESTFORCAN aims to evaluate the dissemination of Trauma-Focused Behavioural Therapy (TF-CBT) for children and adolescents in Germany with posttraumatic stress symptoms (PTSS) after child abuse and neglect (CAN) with a focus on supervision. This update to the study protocol outlines changes made due to practical reasons in the course of the ongoing trial while maintaining methodological quality. The amendments to the original study protocol comprise (1) a more refined operationalisation of the primary outcome sufficiently adherent TF-CBT therapy (SATT), (2) changes in the study sites and (3) additional inclusion of one post-gradual psychotherapy training institute. The adaptions to the original study protocol ensured high methodological quality through the transparent presentation of protocol modification: ensuring the recruitment of participating psychotherapists in training by including a further post-gradual training institute as well as an adaption of the measurement of SATT with high external validity. The objectives, diagnostic set, and secondary outcomes remained unimpaired by the amendment. Therefore, we expect the trial to provide evidence for the effect of model-specific trauma-focused supervision on the implementation outcomes of TF-CBT as compared to supervision as usual. German Clinical Trials Register identifier: DRKS00020516..
[Hospital frequency of non-epileptic psychogenic seizures in Bamako]
Keita G, Traoré J, Coulibaly SP, Traoré K, Maiga BH, Dara EA, Koné M, Kamaté Z, Diarra OS, Diakité K, Coulibaly S, Diallo SH and Maiga YM
Diagnosing a non-epileptic seizure is difficult in the absence of a video electroencephalogram. The expert commission of the international league against epilepsy proposes a diagnostic approach allowing the diagnosis to be made according to a degree of certainty with or in the absence of a video electroencephalogram. Our objective was to determine the hospital frequency of psychogenic non-epileptic seizures in the absence of video-electroencephalogram. Using the outpatient registry, we identified patients followed for epilepsy with two normal interictal electroencephalographies, between January 2020 and October 2021. A review of the patients' medical records and an assessment of the validity of the diagnosis were carried out. Out of 64 patients evaluated with normal interictal electroencephalogram, 19 were included as suffering from psychogenic non-epileptic seizures, i.e. 26.68%. The average age was 23.94 +/- 9.4 years. Women represented 68.4%. Patients followed in neurology represented 84%. A history of childhood trauma was found in (47.4%). The first crisis was preceded by stressful events in 47.36%. Post-traumatic stress disorder was the most represented with 73.7% of cases. The average age was 20.95 +/- 9.8 years for the first crisis and the average duration of evolution of the crises was 3 years +/- 2 years. This study illustrates the possibility of making a presumptive diagnosis of psychogenic non-epileptic seizure in the absence of video-electroencephalogram.
Apples and oranges: PTSD patients and healthy individuals are not comparable in their subjective and physiological responding to emotion induction and bilateral stimulation
Pape V, Sammer G, Hanewald B, Schäflein E, Rauschenbach F and Stingl M
Bilateral stimulation is a core element of Eye Movement Desensitization and Reprocessing Therapy, a psychotherapeutic intervention for the treatment of Posttraumatic Stress Disorder (PTSD). Promising previous findings showed measurable physiological effects of bilateral stimulation in healthy individuals, but studies that replicated these findings in PTSD patients are sparse.
Clonidine for post-traumatic stress disorder: a systematic review of the current evidence
Marchi M, Grenzi P and Boks MP
Clonidine is a centrally acting anti-adrenergic agent that may have applications in post-traumatic stress disorder (PTSD), particularly for sleep. In this systematic review, we aimed to summarize the effect of clonidine on sleep quality and duration, nightmares, and PTSD symptom severity in adults with PTSD. PubMed (Medline), Embase, PsycINFO, CINAHL, and clinicaltrials.gov were searched up to April 2023. Studies on clonidine use in adult PTSD patients reporting data on the effect on sleep, nightmares, and PTSD symptoms were included. A narrative summary and a meta-analysis of the study findings are presented. Ten reports, accounting for  = 569 patients with PTSD (145 on clonidine and 436 controls), were included in the final selection. There were four case reports, four observational studies, one non-blind clinical trial, and one crossover randomized controlled trial (RCT). Median clonidine dose was 0.15 mg/day (range: 0.1-0.5 mg/day). Median follow-up time was 31 days (range: 3 days to 19 months). The quality of the evidence was rated from very low to low. There was marked between-study heterogeneity and low power in the individual studies, but many reported improved sleep quality, nightmare reduction, and improvement of PTSD symptoms for patients treated with clonidine. Meta-analysis was only possible for two studies reporting the effect of clonidine on nightmares, and showed no difference from the comparator (i.e. prazosin or terazosin) (odds ratio: 1.16; 95% confidence interval: 0.66 to 2.05), potentially pointing towards non-inferiority between these medications. Future research, such as well-powered RCTs, is needed to identify the efficacy in the lower dose range and the most suitable treatment group, and to obtain good evidence on the effects of clonidine in the treatment of sleep disorders related to PTSD.
Types of childhood maltreatment as predictors of posttraumatic stress disorder severity and complex posttraumatic stress disorder in patients with substance use disorders
Lortye SA, Will JP, Rameckers SA, Marquenie LA, Goudriaan AE, Arntz A and de Waal MM
Childhood maltreatment (CM) can be divided into: emotional abuse (EA), physical abuse (PA), sexual abuse (SA), emotional neglect (EN), and physical neglect (PN). CM is associated with (Complex)Posttraumatic stress disorder (PTSD/CPTSD) and substance use disorder (SUD). This cross-sectional study examined the relationships between CM-subtypes with PTSD-severity and CPTSD in patients with SUD-PTSD. Participants ( = 209) were treatment-seeking SUD-PTSD patients who completed the Childhood Trauma Questionnaire-short form, the Clinician-Administered PTSD Scale for DSM-5 and the International Trauma Questionnaire. Regression analyses and a model selection procedure to select an optimal model were used to examine CM-subtypes as predictors of (C)PTSD, adjusted for sex and age. Total CM and all CM-types significantly predicted PTSD-severity in the univariate regression analysis, with EA begin the strongest predictor. In the multiple regression only SA predicted PTSD-severity. Subsequently, model selection indicated that the optimal model to predict PTSD-severity included EA and SA. In the univariate analyses total CM, EA, and PN significantly predicted CPTSD-classification, and total CM and all CM-types significantly predicted CPTSD-severity. In the multiple regression for CPTSD-classification only EA and PA were significant predictors and for CPTSD-severity EA, PA and SA were significant predictors. In post-hoc multiple regression analyses, only EA was a significant predictor of CPTSD-classification and CPTSD-severity. Finally, in the model selection the most parsimonious model only included EA for both CPTSD-classification and CPTSD-severity. Sex was not a moderator in the relationship between CM and PTSD, nor in CM and CPTSD. These findings indicate that for SUD-PTSD patients, several CM-types have predictive value for (C)PTSD-severity, however SA and especially EA appear to contribute to these complaints. Since EA does not constitute an A-criterion, it is generally more overlooked in PTSD treatment. Its impact should therefore be underlined, and clinicians should be attentive to EA in their treatment.
A pilot time-in-bed restriction intervention behaviorally enhances slow-wave activity in older adults
Wilckens KA, Habte RF, Dong Y, Stepan ME, Dessa KM, Whitehead AB, Peng CW, Fletcher ME and Buysse DJ
Identifying intervention methods that target sleep characteristics involved in memory processing is a priority for the field of cognitive aging. Older adults with greater sleep efficiency and non-rapid eye movement slow-wave activity (SWA) (0.5-4 Hz electroencephalographic activity) tend to exhibit better memory and cognitive abilities. Paradoxically, long total sleep times are consistently associated with poorer cognition in older adults. Thus, maximizing sleep efficiency and SWA may be a priority relative to increasing mere total sleep time. As clinical behavioral sleep treatments do not consistently enhance SWA, and propensity for SWA increases with time spent awake, we examined with a proof-of concept pilot intervention whether a greater dose of time-in-bed (TiB) restriction (75% of habitual TiB) would increase both sleep efficiency and SWA in older adults with difficulties staying asleep without impairing memory performance.
Feasibility of a trauma-focused internet- and mobile-based intervention for youth with posttraumatic stress symptoms
Schulte C, Sachser C, Rosner R, Ebert DD and Zarski AC
Many youth with posttraumatic stress symptoms (PTSS) do not receive evidence-based care. Internet- and Mobile-Based Interventions (IMIs) comprising evidence-based trauma-focused components can address this gap, but research is scarce. Thus, we investigated the feasibility of a trauma-focused IMI for youth with PTSS. In a one-arm non-randomized prospective proof-of-concept study, 32 youths aged 15-21 years with clinically relevant PTSS (CATS ≥ 21) received access to a trauma-focused IMI with therapist guidance, comprising nine sessions on an eHealth platform accessible via web-browser. We used a feasibility framework assessing recruitment capability, sample characteristics, data collection, satisfaction, acceptability, study management abilities, safety aspects, and efficacy of the IMI in PTSS severity and related outcomes. Self-rated assessments took place pre-, mid-, post-intervention and at 3-month follow-up and clinician-rated assessments at baseline and post-intervention. The sample mainly consisted of young adult females with interpersonal trauma and high PTSS levels (CATS, = 31.63, = 7.64). The IMI sessions were found useful and comprehensible, whereas feasibility of trauma processing was perceived as difficult. Around one-third of participants (31%) completed the IMI's eight core sessions. The study completer analysis showed a significant reduction with large effects in self-rated PTSS at post-treatment [(21) = 4.27; < .001; = 0.88] and follow-up [(18) = 3.83; = .001; = 0.84], and clinician-rated PTSD severity at post-treatment [(21) = 4.52; < .001; = 0.93]. The intention-to-treat analysis indicated significant reductions for PTSS at post-treatment and follow-up with large effect sizes (= -0.97- -1.02). All participants experienced at least one negative effect, with the most common being the resurfacing of unpleasant memories (= 17/22, 77%). The study reached highly burdened young adults. The IMI was accepted in terms of usefulness and comprehensibility but many youths did not complete all sessions. Exploration of strategies to improve adherence in trauma-focused IMIs for youth is warranted, alongside the evaluation of the IMI's efficacy in a subsequent randomized controlled trial.
Psychedelics in developmental stuttering to modulate brain functioning: a new therapeutic perspective?
Pasculli G, Busan P, Jackson ES, Alm PA, De Gregorio D, Maguire GA, Goodwin GM, Gobbi G, Erritzoe D and Carhart-Harris RL
Developmental stuttering (DS) is a neurodevelopmental speech-motor disorder characterized by symptoms such as blocks, repetitions, and prolongations. Persistent DS often has a significant negative impact on quality of life, and interventions for it have limited efficacy. Herein, we briefly review existing research on the neurophysiological underpinnings of DS -specifically, brain metabolic and default mode/social-cognitive networks (DMN/SCN) anomalies- arguing that psychedelic compounds might be considered and investigated (e.g., in randomized clinical trials) for treatment of DS. The neural background of DS is likely to be heterogeneous, and some contribution from genetically determinants of metabolic deficiencies in the basal ganglia and speech-motor cortical regions are thought to play a role in appearance of DS symptoms, which possibly results in a cascade of events contributing to impairments in speech-motor execution. In persistent DS, the difficulties of speech are often linked to a series of associated aspects such as social anxiety and social avoidance. In this context, the SCN and DMN (also influencing a series of fronto-parietal, somato-motor, and attentional networks) may have a role in worsening dysfluencies. Interestingly, brain metabolism and SCN/DMN connectivity can be modified by psychedelics, which have been shown to improve clinical evidence of some psychiatric conditions (e.g., depression, post-traumatic stress disorder, etc.) associated with psychological constructs such as rumination and social anxiety, which also tend to be present in persistent DS. To date, while there have been no controlled trials on the effects of psychedelics in DS, anecdotal evidence suggests that these agents may have beneficial effects on stuttering and its associated characteristics. We suggest that psychedelics warrant investigation in DS.
[Underlying mechanisms for psychotropic effects of delta opioid receptor agonists]
Yoshioka T and Saitoh A
Growing evidence has indicated that delta opioid receptor (DOP) agonists are potential psychotropic drugs such as for depression, anxiety, and PTSD. In rodent studies, we have also demonstrated that DOP agonists exhibit potent anxiolytic-like effects via the inhibition of the excitatory neuronal activity which projects to the amygdala from the prelimbic prefrontal cortex and facilitate extinction learning of contextual fear memory through PI3K-Akt signaling pathway in the infralimbic prefrontal cortex and MEK-ERK signaling pathway in the amygdala. In this article, we introduce the functional mechanisms underlying antidepressant-like effects and anti-stress effects of DOP agonists. Then, we employed a valid animal model of depression, chronic vicarious social defeat stress (cVSDS) mice, and investigated that the influence of DOP activation on pathopsychological factors in depression such as the adult hippocampal neurogenesis, hypothalamic-pituitary-adrenal (HPA) axis, and neuroinflammation. First, repeated administrations after the stress period to cVSDS mice with a selective DOP agonist, KNT-127, improved social interaction behaviors and reduced hyperactivation of the HPA axis without affecting hippocampal neurogenesis. Meanwhile, repeated KNT-127 administrations during the cVSDS period prevented the exacerbation of social interaction behaviors, dysregulation of the HPA axis, and excessive new-born neuronal cell death in the hippocampal dentate gyrus. Moreover, in both administration paradigms, KNT-127 suppressed microglial overactivation in the dentate gyrus of cVSDS mice. These results indicate that the underlying mechanism of DOP-induced antidepressant-like effects differ from those of conventional monoaminergic antidepressants. Furthermore, we propose that DOP agonists might have prophylactic effects as well as therapeutic effects on pathophysiological changes in depression.
Relationship between social cognition and emotional markers and acoustic-verbal hallucination in youth with post-traumatic stress disorder: Protocol for a prospective, 2-year, longitudinal case-control study
Dumas LE, Fernandez A, Auby P and Askenazy F
Auditory-verbal hallucinatory experiences (AVH) have a 12% prevalence in the general pediatric population. Literature reports a higher risk of developing AVH in post-traumatic stress disorder (PTSD). The persistence of AVHs during adolescence represents a risk of evolution into psychotic disorders. Social cognition and emotional markers could be considered prodromes markers of this evolution. The objectives of this prospective observational study are to observe social cognition and emotional markers correlation with the presence and persistence of AVH over two years and with the evolution of PTSD and psychotic diagnosis.
Touching the unconscious in the unconscious - hypnotic communication with unconscious patients
Hansen E
If hypnosis means contact to the unconscious to modulate psychological and physiological functions by means of suggestions, and if this is facilitated by attenuation of the critical mind, then the question arises as to whether suggestions also have an effect when waking consciousness is otherwise eliminated, namely by coma or anesthesia. A prerequisite would be perception, which actually is evidenced by reports of patients after traumatic brain injury, artificial coma, resuscitation or general anesthesia. Moreover, posttraumatic stress disorder (PTSD) frequently observed after these medical situations is hardly explainable without some sort of awareness under such conditions. Even advanced neurophysiological diagnostic cannot yet rule out consciousness or sensory processing. Especially reference to perception during unconsciousness is given by the results of a recent multicenter study on the effects of hypnotic communication with patients under controlled adequate deep general anesthesia. The observed reductions in incidence and severity of postoperative pain, opioid use, nausea and vomiting cannot be explained by the reaction of a few but only by a considerable proportion of patients. This leads to a strong plea for a more careful treatment of unconscious patients in the emergency room, operating theater or intensive care unit, for the abandonment of the restriction of therapeutic communication to awake patients, and for new aspects of communication and hypnosis research. Obviously, loss of consciousness does not protect against psychological injury, and continuation of communication is needed. But how and what to talk to unconscious patients? Generally addressing the unconscious mind with suggestions that generally exert their effects unconsciously, hypnotic communication appears to be the adequate language. Especially addressing meaningful topics, as derived from the basic psychological needs and known stressors, appears essential. With respect to negative effects by negative or missing communication or to the proposed protective and supporting effects of therapeutic communication with patients clinically rated as unconscious, the role of consciousness is secondary. For the effects of perceived signals and suggestions it does not matter whether consciousness is absent, or partial, or unrecognized present.
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