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1.
Psychiatry Res ; 333: 115711, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38325159

RESUMEN

We conducted a prospective, single arm, multisite, multinational, open label trial assessing the safety and efficacy of a novel amygdala derived neurofeedback treatment, designated Amygdala-Derived-EFP, for chronic PTSD. Participants, including veterans and civilians, underwent screening, training, 15 neurofeedback sessions over 8 weeks and; baseline, termination (8 weeks) and 3 month post treatment assessments with validated measures. The primary endpoint was more than 50 % of the participants demonstrating a Minimally Clinically Important Difference (MCID) defined as a 6-point reduction, on the Clinician Administered PTSD Scale (CAPS-5) total score at 3 months. Secondary measures included the PCL-5, ERQ, PHQ-9, and CGI. Statistical analyses were performed using SAS®V9.4. The primary endpoint was met, with a CAPS-5 MCID response rate of 66.7 %. The average reduction in CAPS-5 total scores at 3 month follow up was 13.5 points, more than twice the MCID. Changes from baseline in CAPS-5, PCL-5, PHQ-9 scores at 8 weeks and the 3 month follow-up demonstrated statistically significant improvements in response and; demonstrated effect sizes ranging from 0.46 to 1.07. Adverse events were mild and resolved after treatment. This study builds on prior research demonstrating similar outcomes using amygdala-derived neurofeedback. Positive attributes of this therapy include monitoring by non-physician personnel, affordability, accessibility, and tolerability.


Asunto(s)
Neurorretroalimentación , Trastornos por Estrés Postraumático , Veteranos , Humanos , Trastornos por Estrés Postraumático/diagnóstico , Imagen por Resonancia Magnética , Estudios Prospectivos , Resultado del Tratamiento , Amígdala del Cerebelo/diagnóstico por imagen , Electroencefalografía
2.
Psychiatry Res ; 323: 115167, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36966695

RESUMEN

BACKGROUND: Suicide attempt is a psychiatric emergency that can be treated with different approaches. Understanding of patient- and physician-related determinants of psychiatric interventions may help to identify sources of bias and improve clinical care. OBJECTIVE: To evaluate the demographic predictors of psychiatric intervention in the emergency department (ED) following a suicide attempt. METHODS: We analyzed all ED visits in Rambam Health Care Campus following suicide attempts carried out by adults between 2017-2022. Two logistic regression models were built to examine whether patient and psychiatrist's demographic variables can predict 1) the clinical decision to provide a continued psychiatric intervention and 2) the setting for the psychiatric intervention (inpatient or outpatient). RESULTS: In total, 1,325 ED visits were evaluated, corresponding to 1,227 unique patients (mean age; 40.47±18.14 years, 550 men [41.51%]; 997 Jewish [75.25%] and 328 Arabs [24.75%]]), and 30 psychiatrists (9 men [30%]; 21 Jewish [70%] and 9 Arabs [30%]). Demographic variables had a limited predictive power for the decision to intervene (R²=0.0245). Yet, a significant effect of age was observed as intervention rates increased with age. In contrast, the type of intervention was strongly associated with demography (R²=0.289), with a significant interaction between patient and psychiatrist's ethnic identities. Further analysis revealed that Arab psychiatrists preferentially referred Arab patients to outpatient over inpatient treatment. CONCLUSIONS: The results indicate that while demographic variables, and specifically patient and psychiatrist's ethnicity, do not affect clinical judgement for psychiatric intervention following a suicide attempt, they do play a major role in selecting treatment setting. Further studies are required to better understand the causes underlying this observation and its association with long-term outcomes. Yet, acknowledging the existence of such bias is a first step towards better culturally mindful psychiatric interventions.


Asunto(s)
Psiquiatría , Intento de Suicidio , Masculino , Adulto , Humanos , Intento de Suicidio/psicología , Hospitalización , Pacientes , Servicio de Urgencia en Hospital
3.
Psychol Trauma ; 14(2): 310-317, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34618477

RESUMEN

OBJECTIVES: Arabs in Israel have been found to experience higher levels of mental distress compared to Jews due to COVID-19. However, the social mechanisms underlying mental health vulnerability in the context of mass crisis have been understudied. Based on the Conservation of Resources (COR) theory, the aim of the current study was to examine experiences of resource loss, social exclusion, ethnic discrimination, and social support and their association with depression and anxiety symptoms during the COVID-19 outbreak among Arabs in Israel. METHOD: The sample included 665 adult Arabs in Israel who completed an online self-report questionnaire regarding background variables, resource loss due to COVID-19, social exclusion, ethnic discrimination, social support, and depression and anxiety symptoms. RESULTS: Participants reported on average mild depression and anxiety severity scores, and 15.2% met criteria for major depressive disorder. Many (43.1%) reported experiencing more than 1 loss due to COVID-19 in health, finances or occupation, and interpersonal relationships. Path analyses show that cumulative losses due to COVID-19 and social exclusion were directly associated with depression and anxiety symptom levels. Discrimination moderated the association between losses and both depression and anxiety symptom levels. CONCLUSION: Mental health is embedded in dynamic sociopolitical contexts. Arabs as a national minority in Israel have a perceived sense of social exclusion and discrimination and social and material resource deprivation, which relates to their vulnerability, especially in the face of crisis. It is our obligation as researchers and practitioners to illuminate the centrality of these oppressive mechanisms in shaping mental health vulnerability. Clinical Impact Statement: The present study suggests that social exclusion and cumulative resource losses due to COVID-19 in areas of health, occupation, finances, and social connections predict depression and anxiety among Arabs in Israel. In addition, ethnic discrimination moderates the relationship between cumulative losses and mental health outcomes. These results highlight the importance of developing and implementing context-informed health and social care policies and practices, especially in this time of crisis. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
COVID-19 , Trastorno Depresivo Mayor , Adulto , Ansiedad/epidemiología , Árabes , Depresión/epidemiología , Humanos , Israel/epidemiología , Judíos , SARS-CoV-2 , Factores Sociales
4.
Psychol Trauma ; 14(7): 1212-1220, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31886697

RESUMEN

OBJECTIVE: Motor vehicle collisions (MVCs) are a common source of traumatic stress, which could lead to the development of posttraumatic stress disorder. However, the natural course of symptom development is still poorly understood. The current study aimed to prospectively examine the expression of traumatic stress symptoms in mild-moderate injured MVC survivors, using a novel daily life repeated measurement approach. METHOD: Participants (N = 70) were screened and recruited upon hospital arrival. Daily assessments of traumatic stress symptoms were conducted via mobile phones, and the data during days 2-6 (acute phase) and 27-31 (1-month phase) following the MVC were used for the current study. RESULTS: Latent growth curve analyses showed that at the acute phase, traumatic stress symptoms followed a reducing trajectory, with significant intercept and negative slope factors. At the 1-month phase, traumatic stress symptoms followed a low-stable trajectory, with a lower intercept and a nonsignificant slope factor. The acute-phase intercept and slope were both positively associated with 1-month symptomatology, such that higher initial symptoms and slower recovery rates were associated with greater traumatic stress symptoms at 1-month post-MVC. Trauma history and peritraumatic perceived life threat were indirectly associated with the 5-days end-of-the-month traumatic stress symptoms, through the mediation of the acute-phase intercept. CONCLUSIONS: An early screen of traumatic stress symptoms in the first few days following trauma exposure, together with trauma history and perceived peritraumatic life threat, may assist in identifying individuals at risk for subsequent posttraumatic psychopathology. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Trastornos por Estrés Postraumático , Accidentes de Tránsito , Humanos , Vehículos a Motor , Estudios Prospectivos , Trastornos por Estrés Postraumático/diagnóstico , Estrés Psicológico
5.
Psychiatry ; 80(4): 382-398, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29466110

RESUMEN

OBJECTIVE: We assessed in vivo symptom courses of early psychological responses during war and investigated the influence of exposure, gender, and a prior diagnosis of severe mental illness (SMI). METHOD: Participants were 181 highly exposed individuals from the general population and community psychiatric rehabilitation centers. A 30-day twice-daily Internet-smartphone-based intensive assessment two weeks into the 2014 Israel-Gaza war estimated peritraumatic symptom clusters, sense of threat, negative emotions and cognitions, and siren exposure during two periods that varied in exposure level. Piecewise growth curve modeling procedures were performed. RESULTS: We found different courses for most variables, gender, and SMI status. Women were more reactive two weeks into the war but reduced their reactivity level at a faster pace than males, reaching lower symptom levels one month later. Women's courses were characterized by arousal, negative emotionality, sense of threat, and reactivity to siren exposure. No-SMI men had a stable course followed by a significant reduction in arousal, negative emotions, avoidance, and perceived threat during a "return to routine" lower-level intensity period of the war. Individuals with SMI had higher reactivity levels at study onset; but while women with SMI improved over time, men with SMI worsened. SMI reactivity was characterized by negative cognitions, intrusions, and avoidance. CONCLUSIONS: Early reactions during prolonged exposure to war are variable, dynamic, and affected by exposure context. Symptoms, emotions, and cognitions develop differentially over time and are affected by gender and mental health status. The identification of various early stress courses should inform primary intervention strategies.


Asunto(s)
Conflictos Armados , Progresión de la Enfermedad , Exposición a la Violencia , Trastornos Mentales/fisiopatología , Trauma Psicológico/fisiopatología , Adulto , Conflictos Armados/estadística & datos numéricos , Exposición a la Violencia/estadística & datos numéricos , Femenino , Humanos , Israel/epidemiología , Masculino , Trastornos Mentales/epidemiología , Persona de Mediana Edad , Trauma Psicológico/epidemiología , Factores Sexuales
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