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BACKGROUND: ICD-11 presents narrowed criteria for posttraumatic stress disorder (PTSD) and introduces complex PTSD (CPTSD) with additional difficulties in self-organization (DSO). These changes can have significant effects on the frequency of the diagnosis. The aim of this study was to investigate which ICD-11 symptom clusters cause children and adolescents to miss the diagnosis and whether caregivers are more likely to attribute changes in DSO to developmental level or to the traumatic event, and how these attributions are in turn related to symptom severity. METHODS: Nâ¯= 88 German-speaking children and adolescents (age: 7-17 years) after traumatic events and Nâ¯= 79 caregivers participated between September 2019 and November 2020 in a survey on PTSD symptom severity (CATS-2) and attribution of DSO symptoms (caregiver questionnaire). RESULTS: The ICD-11 criteria (CATS2 and a developmentally adapted version) showed lower frequency rates for PTSD as compared to DSM5 and ICD-10. The ICD-11 clusters re-experiencing and hyperarousal were met the least often. Changes in DSO symptoms were predominantly rated as event-related. This attribution was associated with higher PTSD and DSO symptom severity in caregiver reports. The age-related attribution was associated with higher DSO-symptom severity, but not PTSD symptom severity in caregiver reports. DISCUSSION: In the context of the diagnostic process and the revision of diagnostic instruments for ICD-11 (C)PTSD, development-specific symptoms should be taken into account. The trauma-related differentiation of DSO symptom changes as compared to development-related fluctuations is challenging and therefore requires several sources of information.
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Trastornos por Estrés Postraumático , Niño , Humanos , Adolescente , Trastornos por Estrés Postraumático/diagnóstico , Trastornos por Estrés Postraumático/epidemiología , Clasificación Internacional de Enfermedades , Estudios Transversales , Alemania/epidemiología , Encuestas y CuestionariosRESUMEN
Lipidomics data require consideration of ions with near-identical masses, which comprises among others the Type-II isotopic overlap. This overlap occurs in series of lipid species differing only by number of double bonds (DBs) mainly because of the natural abundance of 13C-atoms. High-resolution mass spectrometry, such as Fourier-transform mass spectrometry (FTMS), is capable of resolving Type-II overlap depending on mass resolving power. In this work, we evaluated FTMS quantification accuracy of lipid species affected by Type-II overlap. Spike experiments with lipid species pairs of various lipid classes were analyzed by flow injection analysis-FTMS. Accuracy of quantification was evaluated without and with Type-II correction (using relative isotope abundance) as well as utilizing the first isotopic peak (M+1). Isobaric peaks, which were sufficiently resolved, were most accurate without Type-II correction. In cases of partially resolved peaks, we observed peak interference causing distortions in mass and intensity, which is a well-described phenomenon in FTMS. Concentrations of respective species were more accurate when calculated from M+1. Moreover, some minor species, affected by considerable Type-II overlap, could only be quantified by M+1. Unexpectedly, even completely unresolved peaks were substantially overcorrected by Type-II correction because of peak interference. The described method was validated including intraday and interday precisions for human serum and fibroblast samples. Taken together, our results show that accurate quantification of lipid species by FTMS requires resolution-depended data analysis.
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LípidosRESUMEN
BACKGROUND: The gap between service need and service provision for alcohol-related disorders is highest in resource-poor countries. However, in some of these contexts, local initiatives have developed pragmatic interventions that can be carried out with limited specialized personnel. In an uncontrolled treatment study, we aimed to evaluate the feasibility, acceptability, safety, costs and potential effects of an innovative locally developed community-based program (the Treatment Camp) that is based on an inpatient clinic that moves from community to community. METHODS: Out of 32 treatment-seeking individuals 25 took part in the one-week Treatment Camp that included detoxification and counseling components. Re-assessments took place 5 and 12 months after their participation. We explored the course of a wide range of alcohol-related indicators, using the Alcohol Use Disorders Identification Test (AUDIT) as primary outcome complemented by a timeline follow-back approach and the Obsessive Compulsive Drinking Scale. Additionally, we assessed impaired functioning, alcohol-related stigmatization, symptoms of common mental health disorders and indicators of family functioning as reported by participants' wives and children. RESULTS: All alcohol-related measures decreased significantly after the Treatment Camp and remained stable up to the 12-month-assessment with high effect sizes ranging from 0.89 to 3.49 (Hedges's g). Although 92% of the participants had lapsed at least once during the follow-up period, 67% classified below the usually applied AUDIT cutoff for hazardous drinking (≥ 8) and no one qualified for the dependent range (≥ 20) one year after treatment. Most secondary outcomes including impaired functioning, alcohol-related stigmatization, symptoms of depression and indicators of family functioning followed the same trajectory. CONCLUSIONS: We found the Treatment Camp approach to be acceptable, feasible, safe and affordable (approx. 111 USD/patient) and we could obtain preliminary evidence of its efficacy. Due to its creative combination of inpatient treatment and monitoring by medical personnel with local mobility, the Treatment Camp appears to be more accessible and inclusive than other promising interventions for alcohol dependent individuals in resource-poor contexts. Effects of the approach seem to extend to interactions within families, including a reduction of dysfunctional and violent interactions.
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Alcoholismo , Consumo de Bebidas Alcohólicas , Alcoholismo/terapia , Niño , Consejo , Humanos , Pacientes Internos , UgandaRESUMEN
The intestinal microbiome plays an important role in human health and disease and fecal materials reflect the microbial activity. Thus, analysis of fecal metabolites provides insight in metabolic interactions between gut microbiota and host organism. In this work, we applied flow injection analysis coupled to Fourier transform mass spectrometry (FIA-FTMS) to identify and quantify lipid species in human fecal samples. Fecal homogenates were subjected to lipid extraction and analyzed by FIA-FTMS. The analysis of different subjects revealed a vast heterogeneity of lipid species abundance. The majority of samples displayed prominent signals of triacylglycerol (TG) and diacylglycerol (DG) species that could be verified by MS2 spectra. Therefore, we focused on the quantification of TG and DG. Method validation included limit of quantification, linearity, evaluation of matrix effects, recovery, and reproducibility. The validation experiments demonstrated the suitability of the method, with exception for approximately 10% of samples, where we observed coefficients of variation higher than 15%. Impaired reproducibility was related to sample inhomogeneity and could not be improved by additional sample preparation steps. Additionally, these experiments demonstrated that compared with aqueous samples, samples containing isopropanol showed higher amounts of DG, presumably due to lysis of bacteria and increased TG lipolysis. These effects were sample-specific and substantiate the high heterogeneity of fecal materials as well as the need for further evaluation of pre-analytic conditions. In summary, FIA-FTMS offers a fast and accurate tool to quantify DG and TG species and is suitable to provide insight into the fecal lipidome and its role in health and disease.
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Diglicéridos/química , Heces/química , Análisis de Inyección de Flujo/métodos , Espectrometría de Masas/métodos , Triglicéridos/química , Humanos , Espectrometría de Masas/instrumentaciónRESUMEN
BACKGROUND: In August 2014, the Islamic State of Iraq and Syria (ISIS), a terrorist organization, attacked the Yazidi's ancestral homeland in northwestern Iraq. Among other atrocities, they abducted thousands of women and girls and traded many of them into sexual slavery. The aim of this study is to determine the mental health of women and girl survivors of these events in relation to enslavement and experiences with genocide-related events, as well as perceived social rejection in their community. METHODS: Between February and July 2017, trained local assessors interviewed a sample of 416 Yazidi women and girls (65 of whom had survived sexual enslavement), aged between 17 and 75 years, and living in internally displaced person camps in the Kurdistan Region of Iraq. Post-traumatic stress disorder (PTSD) and depression symptoms were assessed using validated Kurdish versions of standard instruments. Scales for trauma exposure and perceived rejection were developed for the purpose of this study. RESULTS: Participants reported a high number of traumatic events. More than 80% of girls and women, and almost all participants who were formerly enslaved, met criteria for a probable DSM-5 PTSD diagnosis. Trauma exposure and enslavement predicted poor mental health. In addition, among formerly enslaved girls and women, perceived social rejection in their community mediated the relationship between traumatic enslavement events and depression symptoms. CONCLUSIONS: In a context of maximum adversity, enslavement and war-related events contribute to high levels of PTSD and depression. Perceived social rejection seems to play a role in the relationship between trauma exposure and mental health among abducted genocide survivors. Providing psychosocial support and treatment for Yazidi people is essential and urgently required.
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Esclavización/psicología , Genocidio/psicología , Distancia Psicológica , Trastornos por Estrés Postraumático/psicología , Sobrevivientes/psicología , Adolescente , Adulto , Anciano , Depresión/psicología , Femenino , Humanos , Irak , Persona de Mediana Edad , Percepción , Trastornos por Estrés Postraumático/epidemiología , Trastornos por Estrés Postraumático/etiología , Violencia/psicología , Adulto JovenRESUMEN
BACKGROUND: The Posttraumatic Stress Disorder Checklist (PCL) is a valid and reliable self-report measure for the assessment of Posttraumatic Stress Disorder (PTSD). Recently the PCL was updated according to the DSM-5 criteria for PTSD. So far only a few studies have examined the psychometric properties of the PCL-5, and all of these are restricted to populations living in industrialized countries. The aim of this study was to determine the psychometric properties and diagnostic utility of the PCL-5 as a screening instrument for war-affected displaced Kurdish and Arab populations. The specific goal was to determine a contextually valid cut-off score for a probable diagnosis of PTSD. METHODS: The PCL-5 was translated into Arabic and two Kurdish dialects. Trained interviewers administered these translations as assisted self-reports to 206 adults living in camps for displaced people in Iraq, together with depression and war-exposure instruments. Two weeks later, 98 randomly chosen subjects were reassessed by expert clinical psychologists. In the absence of a gold-standard instrument with proven validity in this context, the expert interviewers applied the PCL-5 items in the form of a clinical interview and used a DSM-5-algorithm to determine a diagnosis of PTSD. Receiver operator characteristics (ROC) were performed to determine a valid cutoff-score. RESULTS: The internal consistency of the PCL-5 was high (alpha = .85) and the instrument showed an adequate convergent validity. Using the cut-off score of 23, the PCL-5 achieved the optimal balance of sensitivity and specificity (area under the curve = .82, p < .001; sensitivity = .82, specificity = .70). CONCLUSIONS: Given that the comparison of the two assessments included both a re-test interval and validation by different interviewers, our results indicate that the PCL-5 can be recommended as an assessment and screening instrument for Kurdish and Arab populations.
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Árabes , Lista de Verificación/normas , Trastornos por Estrés Postraumático/diagnóstico , Adaptación Psicológica , Adulto , Trastorno Depresivo/diagnóstico , Manual Diagnóstico y Estadístico de los Trastornos Mentales , Femenino , Humanos , Irak , Lenguaje , Masculino , Psicometría , Reproducibilidad de los Resultados , Autoinforme , Sensibilidad y Especificidad , Traducciones , Exposición a la GuerraRESUMEN
In this article, we discuss the successful implementation of an adapted evidence-based parenting intervention for families affected by two decades of war in Northern Uganda. The adaptation and adoption of such interventions to support mental health and family functioning is widely endorsed by prevention scientists and considered a priority in global mental health. The preparation and early adoption phases of engaging with a highly vulnerable community affected by war trauma are documented in this paper along with a discussion of the steps taken to adapt a parenting intervention for cultural and contextual fit. This study is a component of an overall program of research aimed at reducing the long-term negative effects of war on parenting practices and childhood outcomes, which have considerable implications for preventing mental, neurological, and substance-use disorders. The processes described here cover a 4-year period culminating in the implementation of the nine-session Enhancing Family Connection intervention piloted with a group of 14 mothers. The lessons in cultural adaptation have been valuable and the feasibility results promising for further testing the intervention.
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Educación no Profesional , Relaciones Madre-Hijo , Madres/educación , Responsabilidad Parental , Desarrollo de Programa/métodos , Guerra , Niño , Preescolar , Competencia Cultural , Estudios de Factibilidad , Femenino , Humanos , Motivación , Evaluación de Necesidades , Pobreza , Proyectos de Investigación , Trastornos de Estrés Traumático/psicología , Viaje , UgandaRESUMEN
BACKGROUND: It is likely that alcohol use and abuse increase during and after violent conflicts. The most prominent explanation of this phenomenon has been referred to as self-medication hypothesis. It predicts that psychotropic substances are consumed to deal with conflict-related psychic strains and trauma. In northern Uganda, a region that has been affected by a devastating civil war and is characterized by high levels of alcohol abuse we examined the associations between war-trauma, childhood maltreatment and problems related to alcohol use. Deducing from the self-medication hypothesis we assumed alcohol consumption moderates the relationship between trauma-exposure and psychopathology. METHODS: A cross-sectional epidemiological survey targeting war-affected families in post-conflict northern Uganda included data of male (n = 304) and female (n = 365) guardians. We used standardized questionnaires in an interview format to collect data on the guardians' socio-demography, trauma-exposure, alcohol consumption and symptoms of alcohol abuse, PTSD and depression. RESULTS: Symptoms of current alcohol use disorders were present in 46 % of the male and 1 % of the female respondents. A multiple regression model revealed the unique contributions of emotional abuse in the families of origin and trauma experienced outside the family-context in the prediction of men's alcohol-related symptoms. We found that alcohol consumption moderated the dose-effect relationship between trauma-exposure and symptoms of depression and PTSD. Significant interactions indicated that men who reported more alcohol-related problems experienced less increase in symptoms of PTSD and depression with increasing trauma-exposure. CONCLUSIONS: The gradual attenuation of the dose-effect the more alcohol-related problems were reported is consistent with the self-medication hypothesis. Hence, the functionality of alcohol consumption has to be considered when designing and implementing addiction treatment in post-conflict contexts.
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Consumo de Bebidas Alcohólicas/psicología , Alcoholismo/psicología , Conflictos Armados/psicología , Exposición a la Violencia/psicología , Trastornos por Estrés Postraumático/psicología , Adulto , Trastornos Relacionados con Alcohol/psicología , Estudios Transversales , Depresión/psicología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Psicopatología , Psicotrópicos , Automedicación/psicología , Encuestas y Cuestionarios , UgandaRESUMEN
BACKGROUND: This pilot study focused on the feasibility and potential effectiveness of a protocol based on Narrative Exposure Therapy (NET) that was integrated into a standard inpatient program to treat patients with comorbid Borderline Personality Disorder (BPD) and Posttraumatic Stress Disorder (PTSD). METHODS: Eleven patients (1 male, 10 female) without previous stabilization periods or the absence of intentional self-injury received NET during a ten-week inpatient program. Patients were assessed again at post-treatment and a 12-month follow-up. RESULTS: Drop-out rates during treatment were low, with 90.9 % completing NET. Furthermore, acceptance of NET was high, with only one patient rejecting treatment. The program was safe because it did not lead to aggravations in symptom severity at either the post-treatment or 12-month follow-up. Additionally, the rate of self-harming behaviors throughout the treatment phase was low (18.2 %). In fact, treatment was associated with positive effects on PTSD and BPD symptom severity as well as secondary outcome measures, including depression, dissociation and quality of life. CONCLUSIONS: The present study found that NET is feasible and safe in an inpatient setting for treating highly burdened patients with BPD and PTSD. There is also evidence for the potential effectiveness of NET in this highly burdened population. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT02517723 . Registered 6 January 2014.
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Trastorno de Personalidad Limítrofe/terapia , Terapia Implosiva/métodos , Terapia Narrativa/métodos , Trastornos por Estrés Postraumático/terapia , Adolescente , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Aceptación de la Atención de Salud , Proyectos Piloto , Conducta Autodestructiva/terapia , Resultado del Tratamiento , Adulto JovenRESUMEN
In postconflict settings risk factors at multiple levels of the social ecology, including community, family, and relationship factors, potentially affect children's mental health. In addition, intergenerational risk factors such as guardians' history of childhood family violence, war exposure, and psychopathology may contribute to children's psychopathological symptoms. In this study, we aimed to identify risk constellations that predict child internalizing and externalizing behavior problems, depression, and posttraumatic stress symptoms in the postconflict setting of northern Uganda. In a cross-sectional epidemiological study, 513 second-grade students and their female guardians were interviewed using standardized clinical questionnaires. A higher exposure to traumatic events, more witnessed or experienced violence within the family, and lower child-reported care from female guardians independently predicted psychopathological symptoms in children. While controlling for intergenerational risk factors in female guardians, serial mediation modeling revealed that the effect of trauma exposure on children's psychopathological symptoms was partially mediated by higher exposure to family violence and lower child-perceived care from female guardians. The mediation appeared to be stronger for children's depression symptoms and internalizing and externalizing behavior problems than for posttraumatic stress symptoms. The current findings support the need for targeted interventions at the individual and family system levels that are matched to children's psychopathological symptoms.
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Violencia Doméstica/psicología , Trastornos Mentales/etiología , Guerra , Niño , Estudios Transversales , Femenino , Humanos , Masculino , Trastornos Mentales/psicología , Problema de Conducta , Medición de Riesgo , Factores de Riesgo , Encuestas y Cuestionarios , UgandaRESUMEN
In the last decade there has been an exponential increase in knowledge about the genetic basis of complex human traits, including neuropsychiatric disorders. It is not clear, however, to what extent this knowledge can be used as a starting point for drug identification, one of the central hopes of the human genome project. The aim of the present study was to identify memory-modulating compounds through the use of human genetic information. We performed a multinational collaborative study, which included assessment of aversive memory--a trait central to posttraumatic stress disorder--and a gene-set analysis in healthy individuals. We identified 20 potential drug target genes in two genomewide-corrected gene sets: the neuroactive ligand-receptor interaction and the long-term depression gene set. In a subsequent double-blind, placebo-controlled study in healthy volunteers, we aimed at providing a proof of concept for the genome-guided identification of memory modulating compounds. Pharmacological intervention at the neuroactive ligand-receptor interaction gene set led to significant reduction of aversive memory. The findings demonstrate that genome information, along with appropriate data mining methodology, can be used as a starting point for the identification of memory-modulating compounds.
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Descubrimiento de Drogas/métodos , Genoma Humano/genética , Memoria/efectos de los fármacos , Trastornos por Estrés Postraumático/tratamiento farmacológico , Trastornos por Estrés Postraumático/genética , Sobrevivientes/psicología , Adulto , Estudios Cruzados , Minería de Datos/métodos , Difenhidramina/farmacología , Femenino , Fluorometría , Genotipo , Humanos , Entrevistas como Asunto , Modelos Logísticos , Masculino , Memoria/fisiología , Oligonucleótidos/genética , Reacción en Cadena de la Polimerasa , Polimorfismo de Nucleótido Simple/genética , Suiza , Adulto JovenRESUMEN
Strong memory of a traumatic event is thought to contribute to the development and symptoms of posttraumatic stress disorder (PTSD). Therefore, a genetic predisposition to build strong memories could lead to increased risk for PTSD after a traumatic event. Here we show that genetic variability of the gene encoding PKCα (PRKCA) was associated with memory capacity--including aversive memory--in nontraumatized subjects of European descent. This finding was replicated in an independent sample of nontraumatized subjects, who additionally underwent functional magnetic resonance imaging (fMRI). fMRI analysis revealed PRKCA genotype-dependent brain activation differences during successful encoding of aversive information. Further, the identified genetic variant was also related to traumatic memory and to the risk for PTSD in heavily traumatized survivors of the Rwandan genocide. Our results indicate a role for PKCα in memory and suggest a genetic link between memory and the risk for PTSD.
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Memoria/fisiología , Polimorfismo de Nucleótido Simple , Proteína Quinasa C-alfa/genética , Trastornos por Estrés Postraumático/genética , Trastornos por Estrés Postraumático/fisiopatología , Adolescente , Adulto , Anciano , Encéfalo/patología , Encéfalo/fisiopatología , Femenino , Genotipo , Homicidio/psicología , Humanos , Imagen por Resonancia Magnética , Masculino , Recuerdo Mental/fisiología , Persona de Mediana Edad , Estimulación Luminosa , Desempeño Psicomotor/fisiología , Factores de Riesgo , Rwanda/etnología , Trastornos por Estrés Postraumático/psicología , Sobrevivientes/psicología , Uganda , Adulto JovenRESUMEN
In recent years, different approaches to large-scale mental health service provision for children in war-affected, mainly low- and middle-income, countries have been developed. Some school-based programs aiming at both strengthening resilience and reducing symptoms of trauma-related distress have been evaluated. In an article published in BMC Medicine, Tol and colleagues integrate their findings of the efficacy of universal school-based intervention across four countries and do not recommend classroom-based intervention as a treatment of trauma-related symptoms, since no consistent positive effects were found. On the contrary, for some children this type of universal intervention may impair recovery. Since universal school-based programs similar to the one evaluated here are widely implemented, Tol et al.'s results are highly relevant to inform the field of mental health service provision in war-affected countries.
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Femenino , Humanos , MasculinoRESUMEN
Adverse life experiences are a major risk factor for psychopathology. Studies from industrialized countries have consistently shown the detrimental effects of child maltreatment on the mental health of the victims. Research in war-affected populations, however, has mostly been restricted to the psychological damage caused by the war. Both war trauma and child maltreatment have rarely been studied simultaneously. In a comparative study of 2 generations living in severely war-affected regions in Northern Uganda, we determined the relationship between both trauma types and posttraumatic stress disorder (PTSD), anxiety, depression, and suicide ideation. A total of 100 adolescents, 50 with and 50 without a history of abduction by the rebel army with both their parents (100 mothers and 100 fathers) living in camps in northern Uganda were interviewed. The study showed that both generations were severely affected by war and child maltreatment. Both trauma types were independently correlated with psychological disorders in the adolescent group. Only child maltreatment, however, not war violence, accounted for PTSD symptoms in the parent group (ß = .253, p = .002). We conclude that, even in the context of severe war, the impact of child maltreatment on psychological disorders surpasses the damage of war trauma.
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Ansiedad/etiología , Maltrato a los Niños/psicología , Depresión/etiología , Padres/psicología , Trastornos por Estrés Postraumático/etiología , Guerra , Adolescente , Adulto , Factores de Edad , Niño , Escolaridad , Composición Familiar , Humanos , Persona de Mediana Edad , Escalas de Valoración Psiquiátrica , Ideación Suicida , UgandaRESUMEN
BACKGROUND: While adverse impacts of climate change on physical health are well-known, research on its effects on mental health is still scarce. Thus, it is unclear whether potential impacts have already reached treatment practice. Our study aimed to quantify psychotherapists' experiences with patients reporting climate change-related concerns and their views on dealing with this topic in psychotherapy. METHODS: In a nationwide online survey, responses were collected from 573 psychotherapists from Germany. Therapists reported on the presence of such patients, their socio-demographic characteristics, and climate change-related reactions. Psychotherapists' views on dealing with this topic in psychotherapy were also assessed. Descriptive statistics were used to analyse the responses. RESULTS: About 72% (410/573) of psychotherapists indicated having had patients expressing concerns about climate change during treatment. Out of these therapists, 41% (166/410) stated that at least one patient sought treatment deliberately because of such concerns. Patients were mainly young adults with higher education. Most frequent primary diagnoses were depression, adjustment disorder, and generalized anxiety disorder. Psychotherapists having encountered such patients differed from those without such encounters in their views on potential functional impairment and the necessity to target the concerns in treatment. Although 79% (326/415) of all respondents felt adequately prepared by their current therapeutic skills, 50% (209/414) reported a lack of information on how to deal with such concerns in therapy. CONCLUSIONS: Results indicate that psychotherapists are frequently confronted with climate change-related concerns and regard the mental health impact of climate change on their patients as meaningful to psychotherapeutic care. Regular care could be improved by a continuous refinement of the conceptualization and knowledge of the mental health influences of climate change. This would allow providing tailored methods of assessing and addressing climate change-related concerns in practice.
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Cambio Climático , Psicoterapia , Adulto Joven , Humanos , Psicoterapia/métodos , Encuestas y Cuestionarios , AlemaniaRESUMEN
BACKGROUND: Existing clinical trials of cognitive behavioural therapies with a trauma focus (CBTs-TF) are underpowered to examine key variables that might moderate treatment effects. We aimed to determine the efficacy of CBTs-TF for young people, relative to passive and active control conditions, and elucidate putative individual-level and treatment-level moderators. METHODS: This was an individual participant data meta-analysis of published and unpublished randomised studies in young people aged 6-18 years exposed to trauma. We included studies identified by the latest UK National Institute of Health and Care Excellence guidelines (completed on Jan 29, 2018) and updated their search. The search strategy included database searches restricted to publications between Jan 1, 2018, and Nov 12, 2019; grey literature search of trial registries ClinicalTrials.gov and ISRCTN; preprint archives PsyArXiv and bioRxiv; and use of social media and emails to key authors to identify any unpublished datasets. The primary outcome was post-traumatic stress symptoms after treatment (<1 month after the final session). Predominantly, one-stage random-effects models were fitted. This study is registered with PROSPERO, CRD42019151954. FINDINGS: We identified 38 studies; 25 studies provided individual participant data, comprising 1686 young people (mean age 13·65 years [SD 3·01]), with 802 receiving CBTs-TF and 884 a control condition. The risk-of-bias assessment indicated five studies as low risk and 20 studies with some concerns. Participants who received CBTs-TF had lower mean post-traumatic stress symptoms after treatment than those who received the control conditions, after adjusting for post-traumatic stress symptoms before treatment (b=-13·17, 95% CI -17·84 to -8·50, p<0·001, τ2=103·72). Moderation analysis indicated that this effect of CBTs-TF on post-traumatic stress symptoms post-treatment increased by 0·15 units (b=-0·15, 95% CI -0·29 to -0·01, p=0·041, τ2=0·03) for each unit increase in pre-treatment post-traumatic stress symptoms. INTERPRETATION: This is the first individual participant data meta-analysis of young people exposed to trauma. Our findings support CBTs-TF as the first-line treatment, irrespective of age, gender, trauma characteristics, or carer involvement in treatment, with particular benefits for those with higher initial distress. FUNDING: Swiss National Science Foundation.
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Terapia Cognitivo-Conductual , Trastornos por Estrés Postraumático , Niño , Humanos , Adolescente , Trastornos por Estrés Postraumático/terapia , Trastornos por Estrés Postraumático/psicología , Ensayos Clínicos Controlados Aleatorios como AsuntoRESUMEN
BACKGROUND: The trial YOURTREAT aims to compare the pragmatic, short-term psychotherapy Narrative Exposure Therapy for Children (KIDNET) with treatment as usual (TAU) for the treatment of young refugees in Germany. This update outlines changes made to the study protocol in response to the current COVID-19 pandemic with the aim of allowing the continuation of the clinical trial while ensuring the safety of the staff and the participants, maintaining methodological quality, and ensuring compliance with legal regulations. METHODS: The major amendments to the original study protocol include (1) the possibility of using telehealth technology for the conduction of diagnostic and therapy sessions, (2) a reduction of the diagnostic set, and (3) an increased flexibility in the time frame of the study protocol. DISCUSSION: The adaptations to the study protocol made it feasible to continue with the trial YOURTREAT during the COVID-19 pandemic. Although the diagnostic set had to be shortened, the primary outcomes and the main secondary outcomes remain unimpaired by the amendment. Therefore, we expect the trial to provide evidence regarding effective treatment options for young refugees in Germany, a population that has received little scientific attention so far and has only very limited access to mental health care in the German health care system. In light of the current pandemic, which globally increases the risk of mental problems, the situation for young refugees is likely to aggravate further. Thus, the clinical and social relevance of the present trial YOURTREAT is even more important in these particular times. TRIAL REGISTRATION: German Clinical Trials Register (Deutsches Register Klinischer Studien; DRKS) DRKS00017222 . Registered on May 15, 2019.
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COVID-19 , Terapia Implosiva , Terapia Narrativa , Refugiados , COVID-19/terapia , Niño , Humanos , Estudios Multicéntricos como Asunto , Pandemias , Ensayos Clínicos Controlados Aleatorios como Asunto , Refugiados/psicologíaRESUMEN
Emotionally arousing events are recalled better than neutral events. This phenomenon, which helps us to remember important and potentially vital information, depends on the activation of noradrenergic transmission in the brain. Here we show that a deletion variant of ADRA2B, the gene encoding the alpha2b-adrenergic receptor, is related to enhanced emotional memory in healthy Swiss subjects and in survivors of the Rwandan civil war who experienced highly aversive emotional situations.
Asunto(s)
Población Negra/genética , Emociones/fisiología , Eliminación de Gen , Memoria/fisiología , Receptores Adrenérgicos alfa 2/genética , Población Blanca/genética , Análisis de Varianza , Ácido Glutámico/genética , Humanos , Pruebas NeuropsicológicasRESUMEN
CONTEXT: The psychological rehabilitation of former child soldiers and their successful reintegration into postconflict society present challenges. Despite high rates of impairment, there have been no randomized controlled trials examining the feasibility and efficacy of mental health interventions for former child soldiers. OBJECTIVE: To assess the efficacy of a community-based intervention targeting symptoms of posttraumatic stress disorder (PTSD) in formerly abducted individuals. DESIGN, SETTING, AND PARTICIPANTS: Randomized controlled trial recruiting 85 former child soldiers with PTSD from a population-based survey of 1113 Northern Ugandans aged 12 to 25 years, conducted between November 2007 and October 2009 in camps for internally displaced persons. Participants were randomized to 1 of 3 groups: narrative exposure therapy (n = 29), an academic catch-up program with elements of supportive counseling (n = 28), or a waiting list (n = 28). Symptoms of PTSD and trauma-related feelings of guilt were measured using the Clinician-Administered PTSD Scale. The respective sections of the Mini International Neuropsychiatric Interview were used to assess depression and suicide risk, and a locally adapted scale was used to measure perceived stigmatization. Symptoms of PTSD, depression, and related impairment were assessed before treatment and at 3 months, 6 months, and 12 months postintervention. INTERVENTION: Treatments were carried out in 8 sessions by trained local lay therapists, directly in the communities. MAIN OUTCOME MEASURES: Change in PTSD severity, assessed over a 1-year period after treatment. Secondary outcome measures were depression symptoms, severity of suicidal ideation, feelings of guilt, and perceived stigmatization. RESULTS: PTSD symptom severity (range, 0-148) was significantly more improved in the narrative exposure therapy group than in the academic catch-up (mean change difference, -14.06 [95% confidence interval, -27.19 to -0.92]) and waiting-list (mean change difference, -13.04 [95% confidence interval, -26.79 to 0.72]) groups. Contrast analyses of the time × treatment interaction of the mixed-effects model on PTSD symptom change over time revealed a superiority of narrative exposure therapy compared with academic catch-up (F(1,234.1) = 5.21, P = .02) and wait-listing (F(1,228.3) = 5.28, P = .02). Narrative exposure therapy produced a larger within-treatment effect size (Cohen d = 1.80) than academic catch-up (d = 0.83) and wait-listing (d = 0.81). CONCLUSION: Among former Ugandan child soldiers, short-term trauma-focused treatment compared either with an academic catch-up program including supportive counseling or with wait-listing resulted in greater reduction of PTSD symptoms. TRIAL REGISTRATION: clinicaltrials.gov Identifier: NCT00552006.
Asunto(s)
Servicios Comunitarios de Salud Mental , Consejo , Terapia Implosiva , Personal Militar/psicología , Trastornos por Estrés Postraumático/terapia , Adolescente , Adulto , Niño , Depresión/etiología , Depresión/terapia , Educación , Humanos , Índice de Severidad de la Enfermedad , Condiciones Sociales , Estereotipo , Trastornos por Estrés Postraumático/psicología , Suicidio/psicología , Resultado del Tratamiento , Uganda , Listas de Espera , Guerra , Adulto JovenRESUMEN
Healthcare workers (HCW) are among those most directly affected by the COVID-19 pandemic. Most research with this group has used ad hoc measures, which limits comparability across samples. The Stress and Anxiety to Viral Epidemics-9 scale (SAVE-9) is a nine-item scale first developed in Korea, and has since been translated into several languages. We report on data collected from 484 German HCW between November 2020 and March 2021, during the "second wave" of coronavirus infections. We conducted item analysis, confirmatory factor analysis on the previously found factor solutions of the SAVE-9, examined correlations with established measures of depression, generalized anxiety, and insomnia, and compared scores between different groups of HCW. The psychometric properties of the German SAVE-9 were satisfactory and comparable to previous findings from Korea and Russia. Correlations with mental health measures were positive, as expected. We found some significant differences between groups of HCW on the SAVE-9 which were consistent with the literature but did not appear on the other mental health measures. This suggests that the SAVE-9 taps into specifically work-related stress, which may make it a helpful instrument in this research area.