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1.
Front Psychol ; 14: 1129912, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37063579

RESUMEN

Objective: Frontline mental health, emergency, law enforcement, and social workers have faced unprecedented psychological distress in responding to the COVID-19 pandemic. The purpose of the RCT (Randomized Controls Trial) study was to investigate the effectiveness of a Group EMDR (Eye Movement Desensitization and Reprocessing) therapy (Group Traumatic Episode Protocol-GTEP) in the treatment of Post-Traumatic Stress Disorder (PTSD) and Moral Injury. The treatment focus is an early intervention, group trauma treatment, delivered remotely as video-conference psychotherapy (VCP). This early intervention used an intensive treatment delivery of 4x2h sessions over 1-week. Additionally, the group EMDR intervention utilized therapist rotation in treatment delivery. Methods: The study's design comprised a delayed (1-month) treatment intervention (control) versus an active group. Measurements included the International Trauma Questionnaire (ITQ), Generalized Anxiety Disorder Assessment (GAD-7), Patient Health Questionnaire (PHQ-9), Moral Injury Events Scale (MIES), and a Quality-of-Life psychometric (EQ-5D), tested at T0, T1: pre-treatment, T2: post-treatment, T3: 1-month follow-up (FU), T4: 3-month FU, and T5: 6-month FU. The Adverse Childhood Experiences - International version (ACEs), Benevolent Childhood Experience (BCEs) was ascertained at pre-treatment only. N = 85 completed the study. Results: Results highlight a significant treatment effect within both active and control groups. Post Hoc comparisons of the ITQ demonstrated a significant difference between T1 pre (mean 36.8, SD 14.8) and T2 post (21.2, 15.1) (t11.58) = 15.68, p < 0.001). Further changes were also seen related to co-morbid factors. Post Hoc comparisons of the GAD-7 demonstrated significant difference between T1 pre (11.2, 4.91) and T2 post (6.49, 4.73) (t = 6.22) = 4.41, p < 0.001; with significant difference also with the PHQ-9 between T1 pre (11.7, 5.68) and T2 post (6.64, 5.79) (t = 6.30) = 3.95, p < 0.001, d = 0.71. The treatment effect occurred irrespective of either ACEs/BCEs during childhood. However, regarding Moral Injury, the MIES demonstrated no treatment effect between T1 pre and T5 6-month FU. The study's findings discuss the impact of Group EMDR therapy delivered remotely as video-conference psychotherapy (VCP) and the benefits of including a therapist/rotation model as a means of treatment delivery. However, despite promising results suggesting a large treatment effect in the treatment of trauma and adverse memories, including co-morbid symptoms, research results yielded no treatment effect in frontline/emergency workers in addressing moral injury related to the COVID-19 pandemic. Conclusion: The NICE (2018) guidance on PTSD highlighted the paucity of EMDR therapy research used as an early intervention. The primary rationale for this study was to address this critical issue. In summary, treatment results for group EMDR, delivered virtually, intensively, using therapist rotation are tentatively promising, however, the moral dimensions of trauma need consideration for future research, intervention development, and potential for further scalability. The data contributes to the emerging literature on early trauma interventions.Clinical Trial Registration:Clinicaltrials.gov, ISRCTN16933691.

2.
Psychol Trauma ; 2023 Jan 19.
Artículo en Inglés | MEDLINE | ID: mdl-36656741

RESUMEN

OBJECTIVE: One recommended psychological intervention for trauma treatment in Western countries, including posttraumatic stress disorder (PTSD), is eye movement desensitization reprocessing (EMDR). However, there is a paucity of data regarding treatment interventions in low- and middle-income countries. This study examined the efficacy of EMDR for treating posttraumatic stress (PTS), anxiety, and depression among a cohort of individuals with low socioeconomic status in a conflict-affected middle-income country as well as a smaller refugee cohort. METHODS: Two hundred and sixty-eight adults residing in Lebanon (male = 65, female = 203, SDgender = 0.43; µage = 30.5, SDage = 10.49; 85% Lebanese, 15% refugees [9.3% from Syria, and 5.7% from Iraq, Palestine, the Philippines, and Other]) received EMDR therapy. Measures of PTS, anxiety, and depression were taken at three time points: before treatment (T0), posttreatment (T1), and 6-month follow-up (T2). RESULTS: Reduction in PTS symptoms from T0 to T1, F(1, 208) = 412.3, p < .01, and T1 to T2, F(1, 46) = 136.1, p < .01. Reduction in anxiety symptoms from T0 to T1, F(1, 208) = 387.0, p < .01, and T1 to T2, F(1, 46) = 153.7, p < .01. Similarly, for depression, a reduction of symptoms from T0 to T1, F(1, 207) = 309.5, p < .01, and T0 to T2, F(1, 46) = 96.0, p < .01. CONCLUSION: This research supports the use of EMDR for the treatment of PTS, depression, and anxiety symptoms in individuals with low socioeconomic status and refugees, thus contributing to the research base for populations that are under-researched. Mental health services, especially in conflict-affected settings, would benefit from using EMDR therapy to target these pathologies in these populations. (PsycInfo Database Record (c) 2023 APA, all rights reserved).

3.
Front Psychol ; 13: 873885, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35874405

RESUMEN

Background: It has been identified that military veterans have distinct experiences of loneliness and social isolation and, when comparing this community to other client groups with a PTSD diagnosis, veterans respond less favorably to treatment. However, the link between PTSD and loneliness for veterans remains insufficiently researched and it is unclear if there are effective interventions tackling this distinct experience of loneliness. Aims: This systematic narrative review aimed to synthesize existing evidence incorporating elements of social connection, social isolation, and loneliness within interventions for military veterans with a diagnosis of PTSD, consequently aiming to examine the impact of such interventions upon this community. Methods: Six databases were searched, utilizing relevant search criteria, with no date restrictions. Articles were included if they involved intervention or treatment for military veterans with PTSD and considered elements of social connection, social isolation, and/or loneliness. The initial search returned 202 papers. After exclusions, removal of duplications, and a reference/citation search, 28 papers remained and were included in this review. Results: From the 28 studies, 11 directly addressed social isolation and two studies directly addressed loneliness. Six themes were generated: (i) rethinking the diagnosis of PTSD, (ii) holistic interventions, (iii) peer support, (iv) social reintegration, (v) empowerment through purpose and community, and (vi) building trust. Conclusions: A direct focus upon social reintegration and engagement, psychosocial functioning, building trust, peer support, group cohesiveness and empowerment through a sense of purpose and learning new skills may mitigate experiential loneliness and social isolation for veterans with PTSD. Future research and practice should further explore the needs of the PTSD-diagnosed veteran community, seek to explore and identify potential common routes toward the development of PTSD within this community and consider bespoke interventions for tackling loneliness.

4.
Med Hypotheses ; 121: 106-111, 2018 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-30396461

RESUMEN

EMDR therapy is recommended in several guidelines in the International field of psychological trauma. The dual attention stimuli/alternating bilateral stimulation (DAS/ABS) element of EMDR therapy has no proposed mechanism of action agreed upon, which explains the rapid shifts in cognitions and dysfunctional traumatic memory networks that are central to its observable efficacy. This paper discusses an innate, biological mechanism found in biological systems, including the human nervous system that may explain the efficacy of DAS/ABS. This mechanism is stochastic resonance (SR). SR is observed to make unintelligible, subthreshold signals intelligible and facilitates signal transmission. It provides a potential mechanism for discrimination and the selective focusing of attention, which are important factors in effective psychotherapy for the psychologically traumatised individual. The body/mind complex aims to achieve the functional encoding of memories in the neocortex and a key structural crossroads in this process is the thalamus. Activity in the thalamus is decreased in Post-Traumatic Stress Disorder (PTSD) compared to non-PTSD patients and a form of 'gating' is known to occur at the thalamic level. This 'gating' is adaptive and it is postulated to protect the higher neocortical systems in times of trauma. Although the model is initially somewhat counterintuitive, Stochastic Resonance; a form of random 'noise', can be considered 'helpful randomness' and when present in the thalamus SR can help filter and control sensitivity to incoming signals; helping to discriminate what is communicated. Naturally occurring SR is normally present as a result of descending cortico-thalamic activity, but appears attenuated as a result of exposure to trauma. The view of 'noise' in the current era of cell phones and High Definition is generally negative with science going to significant lengths to clean up signals: i.e. removing noise from them. We do not want white noise in our music or during our cell phone calls. However, some researchers invite us to consider that not all noise is bad and the downward cortico-thalamic 'noise' is an example of this category of 'helpful noise'. This paper will discuss the potential role of SR, as the mechanism by which DAS/ABS generates a random (stochastic) signal, facilitating a return to functional memory processing, where there is a lack of naturally occurring noise from the descending cortico-thalamic connections because of exposure to trauma. Modelling the mechanism as SR will facilitate further study into EMDR therapy and this will hopefully encourage perspicacity, where there has previously been derision.


Asunto(s)
Desensibilización y Reprocesamiento del Movimiento Ocular/métodos , Trauma Psicológico/terapia , Atención , Movimientos Oculares , Hipocampo/fisiología , Humanos , Sistema Límbico , Memoria , Modelos Neurológicos , Sistema Nervioso , Sueño REM , Sueño de Onda Lenta , Procesos Estocásticos
5.
Front Psychol ; 9: 923, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29928250

RESUMEN

Aim: There is an extensive body of research examining the efficacy of Eye-Movement Desensitization Reprocessing (EMDR) therapy in treatment of Post-traumatic Stress Disorder (PTSD). This systematic narrative review aimed to systematically, and narratively, review robust evidence from Randomized-Controlled Trials examining the efficacy of EMDR therapy. Method: Eight databases were searched to identify studies relevant to the study aim. Two separate systematic searches of published, peer-reviewed evidence were carried out, considering relevant studies published prior to April 2017. After exclusion of all irrelevant, or non-robust, studies, a total of two meta-analyses and four Randomized-Controlled Trials were included for review. Results: Data from meta-analyses and Randomized-Controlled Trials included in this review evidence the efficacy of EMDR therapy as a treatment for PTSD. Specifically, EMDR therapy improved PTSD diagnosis, reduced PTSD symptoms, and reduced other trauma-related symptoms. EMDR therapy was evidenced as being more effective than other trauma treatments, and was shown to be an effective therapy when delivered with different cultures. However, limitations to the current evidence exist, and much current evidence relies on small sample sizes and provides limited follow-up data. Conclusions: This systematic narrative review contributes to the current evidence base, and provides recommendations for practice and future research. This review highlights the need for additional research to further examine the use of EMDR therapy for PTSD in a range of clinical populations and cultural contexts.

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