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1.
Stress Health ; : e3432, 2024 May 28.
Artigo em Inglês | MEDLINE | ID: mdl-38806256

RESUMO

Internet-based interventions have proven to be effective for the treatment of depression in different samples, but evidence from the Middle East and North Africa (MENA) region is scarce. The aim of this study was to investigate the acceptance and efficacy of an internet-based cognitive behavioural writing intervention for Arabic-speaking participants with depression living in the MENA region. A total of 259 participants (167 female, age in years: M = 25.58, SD = 6.39) with depressive symptoms indicative of clinical relevance were randomly allocated to a treatment group (TG; nTG = 128) or a waitlist control group (WG; nWG = 131). The TG received an internet-based intervention over a 6-week period. The primary outcome was depressive symptoms, and secondary outcomes were anxiety and quality of life (QoL). T-tests with change scores from pre- to post-treatment were used for data analyses. Intention-to-treat (ITT) as well as completer analyses were calculated. The ITT analysis revealed significant differences between the TG and WG in depression (T257 = -4.89, p < 0.001, d = 0.70) and QoL (T257 = 3.39, p < 0.001, d = 0.47). Significant differences regarding anxiety symptoms (T257 = 3.25, p < 0.05, d = 0.53) were identified for the completer sample. The general dropout rate was 39.9%. The results indicate the feasibility and efficacy of an internet-based cognitive behavioural writing intervention in adults from Arabic-speaking countries. The development and implementation of such interventions can be used to improve access to psychological help and adequate treatment.

2.
Eur J Psychotraumatol ; 15(1): 2324631, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38511498

RESUMO

Background: Maladaptive trauma appraisal plays an important role in the development and maintenance of posttraumatic stress disorder (PTSD). While studies have demonstrated the effectiveness of exposure and cognitive treatments for PTSD symptomatology, the effect of such treatments on specific trauma appraisals is still not well understood.Objective: The study investigated the effect of an exposure and a cognitive restructuring internet-based treatment on specific trauma appraisals in Arabic-speaking participants with PTSD.Method: 334 participants received either an exposure (n = 167) or a cognitive restructuring (n = 167) internet-based treatment. PTSD symptom severity (PCL-5) and specific trauma appraisals (TAQ) were assessed at pre- and post-treatment. Changes in specific trauma appraisals within and between the two treatments were analyzed using multi-group change modelling. Associations between changes in PTSD symptom severity and changes in trauma appraisals were evaluated using Pearson product-moment correlation. For both treatments, participants with versus without reliable improvement were compared regarding changes in specific trauma appraisals using Welch tests. Analyses were performed on 100 multiple imputed datasets.Results: Both treatments yielded significant changes in shame, self-blame, fear, anger, and alienation (all ps < .001). Changes in betrayal were only significant in the cognitive restructuring treatment (p < .001). There was no evidence of differences between treatments for any specific trauma appraisal. Changes in PTSD symptom severity were significantly associated with changes in trauma appraisals (all ps < .001). In both treatments, participants who experienced reliable improvement in PTSD symptom severity showed significantly larger pre- to post-treatment changes in specific trauma appraisals compared to those without reliable improvement. Again, differences in betrayal were only significant in the cognitive restructuring treatment.Conclusions: The findings indicate that both treatments are effective in reducing trauma appraisals in Arabic-speaking people with PTSD. Changes in trauma appraisal seem to be associated with changes in PTSD symptomatology.Trial registration: German Clinical Trials Register identifier: DRKS00010245.


Exposure and cognitive restructuring treatment in Arabic-speaking individuals with PTSD yield significant changes in shame, self-blame, fear, anger, and alienation.Changes in PTSD symptoms are positively associated with changes in specific trauma appraisals.There is no evidence of differences between both treatments for any specific trauma appraisal.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/psicologia , Terapia de Reestruturação Cognitiva
3.
JMIR Ment Health ; 10: e48689, 2023 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-38090792

RESUMO

BACKGROUND: Cognitive behavioral interventions delivered via the internet are demonstrably efficacious treatment options for posttraumatic stress disorder (PTSD) in underserved, Arabic-speaking populations. However, the role of specific treatment components remains unclear, particularly in conflict-affected areas of the Middle East and North Africa. OBJECTIVE: This study aims to evaluate 2 brief internet-based treatments in terms of efficacy, including change in PTSD symptom severity during treatment. Both treatments were developed in line with Interapy, an internet-based, therapist-assisted cognitive behavioral therapy protocol for PTSD and adapted to the specific research question. The first treatment comprised self-confrontation and social sharing (exposure treatment; 6 sessions); the second comprised cognitive restructuring and social sharing (cognitive restructuring treatment; 6 sessions). The 2 treatments were compared with each other and with a waitlist control group. METHODS: In total, 365 Arabic-speaking participants from the Middle East and North Africa (mean age 25.49, SD 6.68 y) with PTSD were allocated to cognitive restructuring treatment (n=118, 32.3%), exposure treatment (n=122, 33.4%), or a waitlist control group (n=125, 34.2%) between February 2021 and December 2022. PTSD symptom severity, posttraumatic maladaptive cognitions, anxiety, depressive and somatoform symptom severity, and quality of life were assessed via self-report at baseline and after treatment or waiting time. PTSD symptom severity was also measured throughout treatment or waiting time. Treatment satisfaction was assessed after treatment completion. Treatment use and satisfaction were compared between the 2 treatment conditions using appropriate statistical tests (eg, chi-square and Welch tests). Multiple imputation was performed to address missing data and evaluate treatment-associated changes. These changes were analyzed using multigroup change modeling in the completer and intention-to-treat samples. RESULTS: Overall, 200 (N=240, 83.3%) participants started any of the treatments, of whom 123 (61.5%) completed the treatment. Treatment condition was not significantly associated with the proportion of participants who started versus did not start treatment (P=.20) or with treatment completion versus treatment dropout (P=.71). High treatment satisfaction was reported, with no significant differences between the treatment conditions (P=.48). In both treatment conditions, PTSD, anxiety, depressive and somatoform symptom severity, and posttraumatic maladaptive cognitions decreased, and quality of life improved significantly from baseline to the posttreatment time point (P≤.001 in all cases). Compared with the baseline assessment, overall PTSD symptom severity decreased significantly after 4 sessions in both treatment conditions (P<.001). Moreover, both treatment conditions were significantly superior to the waitlist control group regarding overall PTSD symptom severity (P<.001) and most other comorbid mental health symptoms (P<.001 to P=.03). Differences between the 2 conditions in the magnitude of change for all outcome measures were nonsignificant. CONCLUSIONS: Internet-based cognitive behavioral treatments for PTSD focusing primarily on either self-confrontation or cognitive restructuring are applicable and efficacious for Arabic-speaking participants. TRIAL REGISTRATION: German Clinical Trials Register DRKS00010245; https://drks.de/search/de/trial/DRKS00010245.

4.
PLoS One ; 18(12): e0295999, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38134211

RESUMO

Many people from the Middle East and North Africa (MENA) have experienced traumatic events due to human rights abuses, violence, and conflict in the region, with potential psychological consequences including symptoms of posttraumatic stress and comorbid mental health problems. Yet, little is known about how different posttraumatic stress symptoms unfold in Arabic-speaking people who have experienced diverse traumatic events. This study examined latent classes based on posttraumatic stress symptoms, differences across classes concerning comorbid mental health symptoms and quality of life, and several predictors, including sociodemographic characteristics, social support, and trauma-related characteristics. Participants were 5,140 traumatized Arabic-speaking individuals who had registered for an online intervention. Latent class analysis was conducted to identify distinct classes based on DSM-5 posttraumatic stress symptoms. Multinomial logistic regression was used to analyze predictors of class membership. Differences between classes in severity of posttraumatic stress, depressive, anxiety, and somatoform symptoms, as well as quality of life were examined. Five different latent classes were identified: a general high posttraumatic stress symptom class (43.8%), a high posttraumatic stress symptom-low avoidance class (12.8%), a mixed posttraumatic stress symptom class (20.9%), a high dysphoric-low reexperiencing/avoidance class (14%), and a general low posttraumatic stress symptom class (8.4%). The classes differed in severity of posttraumatic stress, depressive, anxiety and somatoform symptoms, and quality of life. Consistent significant predictors of class membership were gender, social support, cumulative trauma exposure, sexual violence and direct exposure during the most distressing trauma, as well as time since the most distressing trauma. Distinct symptom classes with quantitative and qualitative differences can emerge following exposure to trauma among help-seeking Arabic-speaking people from the MENA region, with gender, social support, and trauma-related characteristics predicting symptom presentation. The results have implications for identifying distressed people and enhancing interventions based on an individual's symptom presentation.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/psicologia , Saúde Mental , Análise de Classes Latentes , Qualidade de Vida , Comorbidade
5.
Front Psychiatry ; 13: 933848, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36186889

RESUMO

Introduction: Prolonged grief disorder (PGD) has been included as a new diagnosis in the ICD-11 and is set to be included in the DSM-5-TR. To better identify vulnerable individuals, different factors associated with PGD have to be taken into account, but results regarding these factors remain equivocal. Moreover, few studies on PGD are available from Arabic-speaking populations and from different countries dealing with conflicts and wars. The objective was thus to examine PGD prevalence and associated characteristics in these populations. Materials and methods: A total of N = 1,051 bereaved participants from Arabic-speaking populations completed the PG-13 as part of a screening procedure for an online mental health intervention. Multiple linear regression was conducted to examine associated factors for PGD symptom severity, and multiple logistic regression was applied to investigate associated factors for PGD according to PG-13 diagnostic criteria. Results: Of the participants, 18.8% (n = 198) met the PGD diagnostic criteria, at an average of about 6 years post-loss. The multiple linear regression yielded eight associated factors for PGD symptom severity (age, gender, number of losses, number of traumatic event types, relationship with the deceased, age at loss, impairment during first year post-loss, perceived social support), which explained 40.2% of the variance [F (17, N=1,033) = 40.82, p < 0.001, R 2 = 0.402]. The multiple logistic regression yielded five significant associations with PGD (gender, relationship with the deceased, number of lost persons, impairment during first year post-loss, perceived social support), which explained 33.0% (Nagelkerke R 2) of the variance in PGD according to PG-13 diagnostic criteria. Discussion: A substantial proportion of the participants met the PG-13 criteria for PGD, emphasizing that therapeutic services are indispensable in this population. The associated factors for PGD found in our Arab-speaking sample are largely consistent with those found in studies from other regions. The slightly differing numbers of associated factors between the linear and logistic regression underline that a continuous score reflects the continuum between normal and dysfunctional grieving, and therefore also a range of factors associated with PGD.

6.
Eur J Psychotraumatol ; 12(1): 1943870, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34345377

RESUMO

Background: Internet-based cognitive-behavioural interventions seem to be effective for the treatment of posttraumatic stress disorder (PTSD) in Arabic-speaking countries in the MENA region. However, due to high prevalence rates of trauma-related mental disorders in this region, it is important to scale up existing Internet-based interventions in order to increase the number of clients. Objective: The aim of the study was to examine whether a brief Internet-based intervention with one cognitive technique (TF-short, 6 assignments) results in the same PTSD symptom change and lower dropouts compared to a longer intervention with two cognitive techniques (TF-reg, 10 assignments). Method: A total of 224 Arab participants (67.4% female; M = 25.3 years old) with PTSD were randomly assigned to Internet-based CBT with either a TF-reg protocol (n = 110) or a TF-short protocol (n = 114). Symptoms of PTSD and secondary outcomes (anxiety, depression, somatic complaints, quality of life) were self-assessed online at baseline and post-treatment. Treatment-associated changes were estimated using multigroup latent difference score models. Results: The overall PTSD score assessed with the PDS decreased by about 15 points in both conditions. The between-group differences (TF-reg vs. TF-short) at post-assessment were non-significant, Δ = 0.29, p = .896, d = 0.02, 95% CI [-0.30, 0.34]. Like the primary outcome, all within-group changes for the secondary outcomes throughout the intervention were statistically significant and all between-group effects were non-significant. Overall, the dropout rates did not differ between the two conditions, χ2 (1/N = 175) = 0.83, p = .364. Conclusions: The findings suggest that the shorter condition results in the same symptom change and dropout rate as the longer condition. This highlights the potential of shorter, more scalable Internet-based interventions in socially restricted and (post-)conflict societies. ClinicalTrialsgov ID: NCT01508377.


Antecedentes: Las intervenciones cognitivo-conductuales basadas en Internet parecen ser efectivas para el tratamiento del trastorno de estrés postraumático (TEPT) en los países de habla árabe de la región MENA. Sin embargo, debido a las altas tasas de prevalencia de trastornos mentales relacionados con el trauma en esta región, es importante escalar las intervenciones existentes basadas en Internet para aumentar el número de clientes.Objetivo: El propósito del estudio fue examinar si una intervención breve basada en Internet con una técnica cognitiva (TF-corta, 6 asignaciones) da como resultado el mismo cambio sintomático del TEPT y menos abandonos en comparación con una intervención más prolongada con dos técnicas cognitivas (TF -reg, 10 asignaciones).Método: Un total de 224 participantes árabes (67,4% mujeres; M = 25,3 años) con TEPT fueron asignados aleatoriamente a TCC basada en Internet con un protocolo TF-reg (n = 110) o un protocolo TF-corta (n = 114). Los síntomas del TEPT y los resultados secundarios (ansiedad, depresión, quejas somáticas, calidad de vida) fueron autoevaluadas en línea al inicio y al finalizar el tratamiento. Los cambios asociados al tratamiento se estimaron utilizando modelos de puntuación de diferencia latente multigrupo.Resultados: El puntaje general de TEPT evaluado con la PDS disminuyó aproximadamente 15 puntos en ambas condiciones. Las diferencias entre grupos (TF-reg vs. TF-corta) en la evaluación posterior no fueron significativas, Δ = 0,29, p = .896, d = 0,02, IC del 95% [-0,30, 0,34]. Al igual que el resultado primario, todos los cambios dentro del grupo para los resultados secundarios a lo largo de la intervención fueron estadísticamente significativos y todos los efectos entre los grupos no fueron significativos. En general, las tasas de abandono no difirieron entre las dos condiciones, χ2 (1/N = 175) = 0.83, p = .364.Conclusiones: Los hallazgos sugieren que la condición más corta da como resultado el mismo cambio de síntomas y la misma tasa de abandono que la condición más larga. Esto resalta el potencial de intervenciones más breves y escalables basadas en Internet en sociedades socialmente restringidas y (post) conflicto.


Assuntos
Árabes/estatística & dados numéricos , Terapia Cognitivo-Comportamental , Intervenção Baseada em Internet , Transtornos de Estresse Pós-Traumáticos , Adulto , África , Depressão/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Oriente Médio , Qualidade de Vida/psicologia , Autorrelato , Transtornos de Estresse Pós-Traumáticos/etnologia , Transtornos de Estresse Pós-Traumáticos/terapia
7.
Eur J Psychotraumatol ; 11(1): 1706297, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32082510

RESUMO

Background: Dropout from psychotherapy has negative impacts on clients, therapists, and health-care agencies. Research has identified a variety of variables as predictors of dropout, which can be grouped in three domains: socio-demographic, psychological, and treatment-related variables. Objective: In order to further clarify the question of predictors of dropout, an exploratory research design was applied to a large sample, testing 25 different variables from the three domains as possible predictors. Method: The sample included 386 adults who started an internet-based cognitive-behavioural treatment approach for posttraumatic stress disorder (PTSD) in Arabic. As the participants had different countries of origin and of current residence, multilevel analyses were performed. For the selection of predictor variables, the Least Absolute Shrinkage and Selection Operator was used. Results: Dropout rates did not vary significantly between participants from different countries of origin or from different countries of residence. Likewise, dropout did not vary significantly between clusters of individuals with the same country of origin and the same country of residence, i.e. the same migration path. Three of the 25 variables were identified as significant predictors for dropout: marital status (divorced participants' probability to drop out was higher compared to non-divorced, i.e. single, married, or widowed, clients), treatment credibility scores (higher dropout probability of participants with lower treatment credibility), and the participants' year of registration for the treatment (earlier years of registration predicted lower dropout probability). The overall ability of the three-factor-model to discriminate between dropout and completion was poor (AUC = 0.652, with low sensitivity and acceptable specificity). Conclusions: The predictors belong to the treatment-related domain (credibility, year of registration) or are specific to the target group (marital status). However, the results show that predicting treatment dropout continues to be a very challenging endeavour and indicate that it is important to look at each intervention individually.


Antecedentes: El abandono de la psicoterapia impacta negativamente en los clientes, terapeutas y agencias de cuidado de la salud. Los estudios han identificado una diversidad de variables como predictores de abandono, las cuales pueden ser agrupadas en tres dominios: socio-demográficas, psicológicas y relativas al tratamiento.Objetivo: Para aclarar más la pregunta sobre los predictores de abandono de la psicoterapia, se aplicó un diseño de estudio exploratorio a una muestra grande, evaluando 25 diferentes variables de los tres dominios, como posibles predictores.Método: La muestra incluyó 386 adultos que iniciaron un enfoque de tratamiento cognitivo-conductual basado en internet para el trastorno de estrés postraumático, en árabe. En la medida que los participantes tenían diferentes países de origen y de residencia actual, se realizaron análisis multinivel. Para la selección de las variables predictoras se utilizó el método LASSO (Least Absolute Shrinkage and Selection Operator, por su sigla en inglés).Resultados: Las tasas de abandono no variaron significativamente entre los participantes de diferentes países de origen o de diferentes países de residencia. Igualmente, el abandono no varió significativamente entre grupos de individuos con el mismo país de origen y el mismo país de residencia, es decir, con la misma vía de migración. Tres de las 25 variables fueron identificadas como predictores significativos de abandono: estado civil (la probabilidad de abandono de los participantes divorciados fue mayor comparado a los no divorciados, es decir clientes solteros, casados o viudos), puntajes de credibilidad del tratamiento (mayor probabilidad de abandono de participantes con menor credibilidad del tratamiento), y el año de registro en el tratamiento de los participantes (año de registro más antiguo predijo menor probabilidad de abandono). La capacidad global del modelo de tres factores para discriminar entre abandono y término fue pobre (AUC=0.652, con baja sensibilidad y especificidad aceptable).Conclusiones: Los predictores pertenecen al dominio relativo al tratamiento (credibilidad, año de registro) o son específicos al grupo objetivo (estado civil). Sin embargo, los resultados muestran que la predicción del abandono de tratamiento en psicoterapia continúa siendo una tarea muy desafiante e indican que es muy importante mirar cada intervención de forma individual.

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