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1.
Nord J Psychiatry ; 78(4): 353-361, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38451197

RESUMEN

BACKGROUND: Research on long-term pharmacotherapy for trauma-affected refugees is scarce. The purpose of this follow-up study of a randomised trial was to investigate the effects of sertraline compared to venlafaxine in combination with psychotherapy, 6 and 18 months after end of trial. METHOD: The primary outcome was PTSD symptoms, measured by the Harvard Trauma Questionnaire (HTQ). The secondary outcomes included: Hopkins Symptom Checklist-25 (HSCL-25), somatisation items of the Symptoms Checklist-90 (SCL), pain on a visual analogue scale, well-being on the WHO-5, Sheehan Disability Scale, Hamilton Depression and Anxiety scales and Global Assessment of Functioning. Moreover, the shorter version of the Recent Life Events (IRLE) was adopted to obtain information regarding the patients' treatment and life events between the follow-up periods. RESULTS: Out of 195 patients eligible for intention-to-treat analyses during trial, 116 participated in the 6-month follow-up and 97 participated in the 18-month follow-up. The results of our intention-to-treat analyses revealed no significant long-term differences between the groups on the primary outcome assessing PTSD symptoms (HTQ). For the secondary outcomes significant differences were found at the 18-month follow-up in favour of venlafaxine assessing symptoms of anxiety, depression and somatisation (HSCL-25 and SCL), although only in intention-to-treat and not per-protocol analyses. CONCLUSIONS: No conclusions could be drawn due to conflicting results between our intention-to-treat and per-protocol analyses.


Asunto(s)
Psicoterapia , Refugiados , Sertralina , Trastornos por Estrés Postraumático , Clorhidrato de Venlafaxina , Humanos , Clorhidrato de Venlafaxina/uso terapéutico , Clorhidrato de Venlafaxina/administración & dosificación , Femenino , Adulto , Trastornos por Estrés Postraumático/terapia , Trastornos por Estrés Postraumático/tratamiento farmacológico , Masculino , Estudios de Seguimiento , Psicoterapia/métodos , Refugiados/psicología , Sertralina/uso terapéutico , Terapia Combinada , Persona de Mediana Edad , Trauma Psicológico/terapia , Trauma Psicológico/tratamiento farmacológico , Resultado del Tratamiento , Inhibidores Selectivos de la Recaptación de Serotonina/administración & dosificación , Inhibidores Selectivos de la Recaptación de Serotonina/uso terapéutico
4.
PLoS One ; 15(12): e0242569, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33270646

RESUMEN

BACKGROUND: It has been suggested that exposure to Childhood Trauma [CT] may play a role in the risk of obesity in Early Psychosis [EP] patients; however, whether this is independently of age at exposure to CT and the medication profile has yet to be investigated. METHODS: 113 EP-patients aged 18-35 were recruited from the Treatment and Early Intervention in Psychosis Program [TIPP-Lausanne]. Body Mass Index [BMI], Weight Gain [WG] and Waist Circumference [WC] were measured prospectively at baseline and after 1, 2, 3, 6 and 12 months of weight gain inducing psychotropic treatment. Patients were classified as Early-Trauma and Late-Trauma if the exposure had occurred before age 12 or between ages 12 and 16 respectively. Generalized Linear Mixed-Models were adjusted for age, sex, socioeconomic status, baseline BMI, medication and for diagnosis of depression. RESULTS: Late-Trauma patients, when compared to Non-Trauma patients showed greater WCs during the follow-up [p = 0.013]. No differences were found in any of the other follow-up measures. CONCLUSIONS: Exposition to CT during adolescence in EP-patients treated with psychotropic medication is associated with greater WC during the early phase of the disease. Further investigation exploring mechanisms underlying the interactions between peripubertal stress, corticoids responsiveness and a subsequent increase of abdominal adiposity is warranted.


Asunto(s)
Trauma Psicológico/tratamiento farmacológico , Trastornos Psicóticos/tratamiento farmacológico , Trastornos Psicóticos/psicología , Psicotrópicos/uso terapéutico , Circunferencia de la Cintura , Adolescente , Adulto , Índice de Masa Corporal , Femenino , Estudios de Seguimiento , Humanos , Masculino , Factores de Riesgo , Aumento de Peso , Adulto Joven
6.
J Behav Ther Exp Psychiatry ; 67: 101480, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-31122650

RESUMEN

BACKGROUND AND OBJECTIVES: Researchers have conceived of post-traumatic stress disorder (PTSD) as a disorder of memory, and proposed that blocking the impact of stress-related noradrenaline release in the aftermath of trauma may be a way of preventing the 'over-consolidation' of trauma-related memories. Experimental research in humans has been limited by typically focusing on declarative memory for emotional stories, and has mainly given propranolol before learning. In contrast, the clinical studies that we comprehensively review are hampered by practical challenges, such as reliably administering propranolol in a time window sufficiently close to the traumatic event. In this study, we aimed to assess the impact of both pre- and post-learning propranolol on emotional and declarative memory for an emotional scene, using the 'trauma film paradigm'. METHODS: To control for drug and timing effects, participants received a pill (40 mg propranolol or placebo) both 60 min before and within 5 min after viewing a 12 min, emotionally arousing trauma film, and were assigned to one of the three conditions: propranolol-placebo (n = 25), placebo-propranolol (n = 25), or placebo-placebo (n = 25). We assessed participants' immediate emotional responses to the scene, as well as delayed impact (intrusions, Impact of Events Scale) and declarative memory. RESULTS: Using Bayesian informative hypothesis testing, we found that pre-learning propranolol reduced the initial emotional impact of the 'trauma film'. However, we did not find strong evidence for an impact of pre- or post-learning propranolol on later consequences of having watched the emotional film (intrusions, Impact of Events, or tests of declarative memory). Exploratorily restricting analyses to women, we did find evidence suggesting that pre-encoding propranolol could reduce the rate of intrusions and self-reported negative impact of the emotional scene one week later. LIMITATIONS: Floor effects in the delayed impact of the emotional scene could preclude observing differences as a function of propranolol, and propranolol dosage may need to be increased. CONCLUSIONS: An impact of propranolol on encoding could raise difficulties in interpretation when only pre-encoding propranolol is used to make inferences about consolidation. We discuss the challenges of elucidating the mechanistic underpinnings of propranolol's reported effects on memory.


Asunto(s)
Antagonistas Adrenérgicos beta/farmacología , Emociones/efectos de los fármacos , Recuerdo Mental/efectos de los fármacos , Propranolol/farmacología , Adolescente , Antagonistas Adrenérgicos beta/administración & dosificación , Adulto , Teorema de Bayes , Femenino , Humanos , Aprendizaje , Masculino , Memoria , Películas Cinematográficas , Propranolol/administración & dosificación , Trauma Psicológico/tratamiento farmacológico , Adulto Joven
7.
Psychiatry Res ; 282: 112637, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31690461

RESUMEN

The goal of this study was to summarize evidence from head-to-head randomized trials for treatment of posttraumatic stress disorder (PTSD) in adults comparing trauma-focused psychotherapies and selective serotonin reuptake inhibitors (SSRIs) or serotonin/norepinephrine reuptake inhibitors (SNRIs) in a systematic review and meta-analysis. We conducted a search of multiple databases to identify trials comparing a trauma-focused psychotherapy (cognitive behavioral therapy, prolonged exposure, cognitive therapy, cognitive processing therapy or eye movement desensitization and reprocessing) to an SSRI or SNRI. Cochrane Risk of Bias 2.0 was used to assess risk of bias; high risk of bias trials were included only in sensitivity analyses. PTSD symptom reduction was the primary outcome. Four trials met inclusion criteria. Random effects meta-analysis of the two trials that were not high risk of bias showed no difference in PTSD symptom reduction, but a wide confidence interval, including effects favoring psychotherapy and effects favoring medication. Heterogeneity was high. Inclusion of the two high risk of bias trials did not change substantive conclusions. There is insufficient evidence to determine whether SSRIs or trauma-focused psychotherapies are more effective for PTSD symptom reduction among adults with PTSD.


Asunto(s)
Terapia Cognitivo-Conductual , Investigación sobre la Eficacia Comparativa , Desensibilización Psicológica , Evaluación de Resultado en la Atención de Salud , Trauma Psicológico/terapia , Inhibidores Selectivos de la Recaptación de Serotonina/farmacología , Inhibidores de Captación de Serotonina y Norepinefrina/farmacología , Trastornos por Estrés Postraumático/terapia , Adulto , Humanos , Trauma Psicológico/tratamiento farmacológico , Trastornos por Estrés Postraumático/tratamiento farmacológico
8.
Psychol Trauma ; 11(7): 751-759, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-30958014

RESUMEN

BACKGROUND: Childhood trauma is associated with the development of depression during adolescence. Prior research suggests that traumatic experiences may result in differential acute treatment outcomes for depressed adolescents. However, the long-term effects of trauma on treatment response remain unclear. METHOD: Participants (N = 318) with a primary diagnosis of major depressive disorder were randomly assigned to 1 of 3 treatment groups: cognitive-behavioral therapy (CBT), fluoxetine (FLX), or their combination (COMB). All participants received 36 weeks of active treatment followed by 1 year of open follow-up. We hypothesized that (a) adolescents without a trauma history would have greater symptom reduction over the course of treatment compared to those with a trauma history and (b) there would be an interaction between trauma history, treatment arm, and time such that adolescents without trauma histories in combination treatment would improve the most rapidly. Linear mixed effects modeling, factorial ANOVAs, and log-linear analyses were used to test these hypotheses. RESULTS: The linear mixed effect model revealed a significant 3-way interaction of time, trauma, and treatment type. In the CBT and COMB groups, adolescents without trauma histories improved more rapidly than traumatized adolescents. In the single-time-point analyses, there were no significant differences between adolescents with trauma histories and those without trauma histories. CONCLUSIONS: Whereas all treatment groups experienced significant reductions in depression regardless of trauma history, adolescents without trauma histories receiving psychotherapy demonstrated more rapid improvements in depression symptom severity. Treatment response did not differ between traumatized and nontraumatized youth at long-term follow-up. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Asunto(s)
Terapia Cognitivo-Conductual , Trastorno Depresivo Mayor/terapia , Fluoxetina/farmacología , Evaluación de Resultado en la Atención de Salud , Trauma Psicológico/terapia , Inhibidores Selectivos de la Recaptación de Serotonina/farmacología , Adolescente , Terapia Combinada , Comorbilidad , Trastorno Depresivo Mayor/tratamiento farmacológico , Trastorno Depresivo Mayor/epidemiología , Femenino , Estudios de Seguimiento , Humanos , Masculino , Trauma Psicológico/tratamiento farmacológico , Trauma Psicológico/epidemiología
9.
Behav Brain Res ; 362: 181-187, 2019 04 19.
Artículo en Inglés | MEDLINE | ID: mdl-30610908

RESUMEN

People may suffer from an intruded fear memory when the attributable traumatic events no longer exist. This is of highly clinical relevance to trauma-induced mental disorders, such as posttraumatic stress disorder (PTSD). Mechanism underlying PTSD largely lies in the abnormal process of fear extinction and a functional imbalance within amygdala associated fear circuit areas. Previous evidence suggested central dopamine plays a key role in the regulation of the fear memory process, yet it remains unclear whether the intervention of dopamine modulators would be beneficial for the fear extinction abnormalities. The present study examined the performance of Pavlovian conditioned fear and the changes of dopamine profiles following a subchronic 14-day regimen of aripiprazole (a partial agonist of dopamine D2 receptors to normalize the condition caused by dopamine imbalance) in rats previously experienced a psychologically traumatic procedure of single prolonged stress (SPS). The results demonstrated that aripiprazole at 5.0 mg/kg reversed the SPS-impaired fear memory dysfunction and the SPS-reduced dopamine efflux in the amygdala. The present study suggests a therapeutic potential of subchronic treatment with aripiprazole in managing patients suffered from fear extinction problem.


Asunto(s)
Aripiprazol/farmacología , Miedo/efectos de los fármacos , Memoria/efectos de los fármacos , Trauma Psicológico/tratamiento farmacológico , Amígdala del Cerebelo/efectos de los fármacos , Animales , Aripiprazol/administración & dosificación , Condicionamiento Clásico/fisiología , Modelos Animales de Enfermedad , Extinción Psicológica/fisiología , Miedo/fisiología , Masculino , Ratas Sprague-Dawley , Trastornos por Estrés Postraumático/tratamiento farmacológico , Trastornos por Estrés Postraumático/fisiopatología , Estrés Psicológico/tratamiento farmacológico
11.
Eur Neuropsychopharmacol ; 27(11): 1132-1143, 2017 11.
Artículo en Inglés | MEDLINE | ID: mdl-28935268

RESUMEN

PTSD is a severe mental disorder, which may develop after exposure to traumatic events and is characterized by intrusive memories. Intrusions are sudden brief sensory memories of the traumatic event, that cause immense distress and impairment in every day functioning. Thus, the reduction of intrusive memories is one of the main aims of PTSD therapy. Recently, the glucocorticoid cortisol has been proposed as a pharmacological option to reduce intrusive memories, because cortisol is known to have memory retrieval inhibiting effects. However, the research on the effects of cortisol administration on intrusive memories is not conclusive. The aim of the present study was to examine if repeated cortisol administration inhibits intrusions and recognition memory in an experimental study using the trauma film paradigm. In a randomized double-blind placebo controlled design participants were exposed to a traumatic film (known to induce intrusions in healthy participants) and received either a low dose of cortisol (20mg) or placebo on the three days following "trauma exposure". Intrusive memories were assessed with an Electronic Diary and an Intrusion Triggering Task. Furthermore, we assessed explicit memory for the traumatic film clip with a recognition test. Contrary to our predictions, the cortisol group did not report fewer intrusions than the placebo group nor did it show diminished performance on the recognition test. Our results show that sole cortisol administration after a traumatic experience cannot reduce intrusive re-experiencing.


Asunto(s)
Antiinflamatorios/administración & dosificación , Hidrocortisona/administración & dosificación , Memoria/efectos de los fármacos , Trauma Psicológico/tratamiento farmacológico , Adulto , Análisis de Varianza , Depresión/tratamiento farmacológico , Depresión/etiología , Método Doble Ciego , Electrocardiografía , Femenino , Respuesta Galvánica de la Piel/efectos de los fármacos , Humanos , Escalas de Valoración Psiquiátrica , Trauma Psicológico/psicología , Reconocimiento en Psicología/efectos de los fármacos , Saliva/metabolismo , Escala Visual Analógica , Adulto Joven
12.
J Neurosci Res ; 95(4): 1036-1043, 2017 04.
Artículo en Inglés | MEDLINE | ID: mdl-27548997

RESUMEN

Galanin is a versatile neuropeptide that is distinctly upregulated by exercise in exercise-related tissues. Although benefits from exercise-induced upregulation of this peptide have been identified, many issues require additional exploration. This Review summarizes the information currently available on the relationship between galanin and exercise-induced physical and psychological damage. On the one hand, body movement, exercise damage, and exercise-induced stress and pain significantly increase local and circulatory galanin levels. On the other hand, galanin plays an exercise-protective role to inhibit the flexor reflex and prevent excessive movement of skeletal muscles through enhancing response threshold and reducing acetylcholine release. Additionally, elevated galanin levels can boost repair of the exercise-induced damage in exercise-related tissues, including peripheral nerve, skeletal muscle, blood vessel, skin, bone, articulation, and ligament. Moreover, elevated galanin levels may serve as effective signals to buffer sport-induced stress and pain via inhibiting nociceptive signal transmission and enhancing pain threshold. This Review deepens our understanding of the profitable roles of galanin in exercise protection, exercise injury repair, and exercise-induced stress and pain. Galanin and its agonists may be used to develop a novel preventive and therapeutic strategy to prevent and treat exercise-induced somatic and psychological trauma. © 2016 Wiley Periodicals, Inc.


Asunto(s)
Traumatismos en Atletas/terapia , Ejercicio Físico/fisiología , Galanina/metabolismo , Trauma Psicológico/tratamiento farmacológico , Trauma Psicológico/etiología , Animales , Traumatismos en Atletas/complicaciones , Traumatismos en Atletas/metabolismo , Galanina/genética , Galanina/uso terapéutico , Humanos , Dolor/sangre , Dolor/etiología
13.
Cad. naturol. terap. complem ; 5(8): 13-20, 2016.
Artículo en Portugués | MOSAICO - Salud integrativa | ID: biblio-876927

RESUMEN

Introdução: Crianças que moram nas favelas vivem em constante situação de risco e isto pode aumentar a probabilidade delas desenvolverem desordens emocionais e comportamentais. Objetivo: analisar a atuação dos Florais no tratamento dos medos e traumas existentes em crianças que vivem em situação de pobreza. Material e Método: ensaio clínico randomizado e duplo cego. Participaram 17 crianças entre 6 e 8 anos divididas em grupo experimental e placebo, sendo que o primeiro recebeu os florais e o segundo água. A intervenção durou 60 dias. O efeito dos florais foi analisado por um especialista em arteterapia por meio da criação de um jardim em 3 momentos diferentes. Resultado: das oito crianças do grupo experimental, sete (87,5%) apresentaram melhora, uma (12,5%) ficou inalterada. E, das sete crianças do grupo controle, duas melhoraram (28,6%) e cinco permaneceram inalteradas (71,4%). Não houve correlação entre o uso de cores, de elementos ou do espaço entre a melhora ou a piora das crianças. Considerações Finais: No grupo experimental houve indícios de melhor elaboração dos medos e traumas vivenciados em comparação ao grupo placebo, sugerindo que o uso desta terapia pode ajudar a reduzir as sequelas que estas emoções produzem no comportamento humano.(AU)


Introduction: Children who live in slums are in constant risky situation and this can increase the possibility of a child to develop an emotional of behavioral disorder. Aim: It is to analyze the results of floral essences in the treatment of fears and traumas in children who live in a poor situation. Material and Method: randomized clinical trial and double-blind. There were 17 children, between 6 and 8 years old that were divided in experimental and placebo, the first group recieved the flower essences and the second group received only water. The intervention lasted 60 days. The effect of the flower essences was analyzed by an art therapist through the creation of a Garden in the 3 different moments. Result: in the experimental group with 08, 07 (87.5%) children showed improvement and 01 (12,5%) child remained unchanged. In the placebo group with 07 children, 02 (28,6%) children showed improvement and 05 (71,4%) children remained unchanged. There was no correlation between the use of colors, elements or space and the improvement or worsening of the children. Conclusion: the experimental group showed evidences of better elaborations of fears and traumas experienced compared to the placebo group suggesting the floral therapy can be used to help reduce the consequences that these emoctions produce in the human behavior.(AU)


Asunto(s)
Humanos , Masculino , Femenino , Niño , Esencias Florales/uso terapéutico , Miedo , Trauma Psicológico/tratamiento farmacológico , Fitoterapia , Arteterapia/métodos , Brasil , Áreas de Pobreza , Método Doble Ciego
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