924 resultados para Perturbação de Stress Pós-Traumático - Post-Traumatic Stress Disorder
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There is increasing recognition of the need to take into account the cultural environment and belief systems of psychotherapy patients because these values reflect basic assumptions about man's nature and the cognitive references used to cope with psychological difficulties. Currently accepted psychotherapeutic approaches take no account of the belief in life after death held by most of the world's population. The World Values Survey (http://www.worldvaluessurvey.org) showed that there are large numbers of reincarnationists around the world, and whatever the reasons for believing in reincarnation, psychotherapeutic approaches should not ignore this significant group of people. Respect for patient opinions and subjective realities is a therapeutic need and an ethical duty, even though therapists may not share the same beliefs. Guidelines are suggested for professionals to develop collaborative models that help patients mobilize their intrinsic intelligence to find solutions to their complaints.
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A 8-year-old boy showed a traumatic ventricular septal rupture following a blunt chest trauma, and was scheduled for elective catheter closure. Two weeks later, a follow-up echocardiogram revealed a pseudoaneurysm of the anterior wall of the left ventricle. Because of the apical location of the VSD, it was decided to proceed with transcatheter occlusion. After successful VSD closure, the patient was taken to the operation room for surgical repair of the left ventricular pseudoaneurysm. Symptoms and signs seen in patients with ventricular pseudoaneurysms appear to be discrete and variable, and a high clinical index of suspicion with a very close echocardiographic follow-up is strongly recommended after occurrence of a blunt cardiac trauma. The combined 'hybrid' approach of transcatheter closure of the intraventricular rupture followed by surgical closure of the pseudoaneurysm allows for a less invasive and efficient management of this rare combination of post-traumatic ventricular free wall and septal rupture in a child.
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Up to 80% of patients with severe posttraumatic stress disorder are suffering from "unexplained" chronic pain. Theories about the links between traumatization and chronic pain have become the subject of increased interest over the last several years. We will give a short summary about the existing interaction models that emphasize particularly psychological and behavioral aspects of this interaction. After a synopsis of the most important psychoneurobiological mechanisms of pain in the context of traumatization, we introduce the hypermnesia-hyperarousal model, which focuses on two psychoneurobiological aspects of the physiology of learning. This hypothesis provides an answer to the hitherto open question about the origin of pain persistence and pain sensitization following a traumatic event and also provides a straightforward explanatory model for educational purposes.
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Post-traumatic sleep-wake disturbances are common after acute traumatic brain injury. Increased sleep need per 24 h and excessive daytime sleepiness are among the most prevalent post-traumatic sleep disorders and impair quality of life of trauma patients. Nevertheless, the relation between traumatic brain injury and sleep outcome, but also the link between post-traumatic sleep problems and clinical measures in the acute phase after traumatic brain injury has so far not been addressed in a controlled and prospective approach. We therefore performed a prospective controlled clinical study to examine (i) sleep-wake outcome after traumatic brain injury; and (ii) to screen for clinical and laboratory predictors of poor sleep-wake outcome after acute traumatic brain injury. Forty-two of 60 included patients with first-ever traumatic brain injury were available for follow-up examinations. Six months after trauma, the average sleep need per 24 h as assessed by actigraphy was markedly increased in patients as compared to controls (8.3 ± 1.1 h versus 7.1 ± 0.8 h, P < 0.0001). Objective daytime sleepiness was found in 57% of trauma patients and 19% of healthy subjects, and the average sleep latency in patients was reduced to 8.7 ± 4.6 min (12.1 ± 4.7 min in controls, P = 0.0009). Patients, but not controls, markedly underestimated both excessive sleep need and excessive daytime sleepiness when assessed only by subjective means, emphasizing the unreliability of self-assessment of increased sleep propensity in traumatic brain injury patients. At polysomnography, slow wave sleep after traumatic brain injury was more consolidated. The most important risk factor for developing increased sleep need after traumatic brain injury was the presence of an intracranial haemorrhage. In conclusion, we provide controlled and objective evidence for a direct relation between sleep-wake disturbances and traumatic brain injury, and for clinically significant underestimation of post-traumatic sleep-wake disturbances by trauma patients.
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This study investigated the targets of anger that are most strongly involved in posttraumatic anger. Using a sample of 218 crime victims, the authors assessed the levels of anger at potential targets (perpetrator, criminal justice system, third persons, and the self ) and their association with severity of posttraumatic stress disorder (PTSD) symptoms. The results revealed that anger was most strongly directed at the perpetrator and at the self, and that anger at other targets was low. Moreover, anger at the perpetrator and at the self showed strong associations with PTSD symptoms, whereas the associations of anger at other targets with PTSD symptoms were low.
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Ce mémoire présente les résultats d’une synthèse systématique (SS) des écrits traitant des instruments d’évaluation multidimensionnelle des troubles concomitants qui peuvent être présentés par les adolescent(e)s. La SS a permis d’identifier 11 instruments en mesure d’évaluer les troubles comorbides de l’Axe I du DSM-IV, incluant chaque fois les troubles liés à l’utilisation de substances psychoactives (TUS). Une fois les instruments répertoriés, une seconde recherche fut effectuée afin identifier les études les ayant mis à l’épreuve du point de vue de leur validité et de leur fidélité diagnostique : 57 études furent identifiées. La robustesse méthodologique de ces études fut analysée à l’aide de la grille du QUADAS-2 et 47 études furent retenues pour l’échantillon final. Les résultats sont présentés par diagnostics (troubles liés à l’utilisation des substances (TUS) (obligatoire), trouble d’anxiété généralisée (TAG), épisode dépressif majeur (ÉDM), troubles des conduites (TC), trouble du déficit de l’attention /hyperactivité (TDA/H), état de stress post-traumatique (ÉSPT) et par instrument retenu. Suite à l’analyse des données recueillies, il s’avère difficile de comparer les instruments les uns aux autres, étant donnée la très grande diversité des échelles qu’ils contiennent, ainsi que les devis fort différents des études qui les ont mis à l’épreuve. Par contre, deux instruments se distinguent par la robustesse méthodologique des études à leur sujet, ainsi que leur excellente performance globale. Il s’agit du ChIPS et du K-SADS.
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Ce mémoire présente les résultats d’une synthèse systématique (SS) des écrits traitant des instruments d’évaluation multidimensionnelle des troubles concomitants qui peuvent être présentés par les adolescent(e)s. La SS a permis d’identifier 11 instruments en mesure d’évaluer les troubles comorbides de l’Axe I du DSM-IV, incluant chaque fois les troubles liés à l’utilisation de substances psychoactives (TUS). Une fois les instruments répertoriés, une seconde recherche fut effectuée afin identifier les études les ayant mis à l’épreuve du point de vue de leur validité et de leur fidélité diagnostique : 57 études furent identifiées. La robustesse méthodologique de ces études fut analysée à l’aide de la grille du QUADAS-2 et 47 études furent retenues pour l’échantillon final. Les résultats sont présentés par diagnostics (troubles liés à l’utilisation des substances (TUS) (obligatoire), trouble d’anxiété généralisée (TAG), épisode dépressif majeur (ÉDM), troubles des conduites (TC), trouble du déficit de l’attention /hyperactivité (TDA/H), état de stress post-traumatique (ÉSPT) et par instrument retenu. Suite à l’analyse des données recueillies, il s’avère difficile de comparer les instruments les uns aux autres, étant donnée la très grande diversité des échelles qu’ils contiennent, ainsi que les devis fort différents des études qui les ont mis à l’épreuve. Par contre, deux instruments se distinguent par la robustesse méthodologique des études à leur sujet, ainsi que leur excellente performance globale. Il s’agit du ChIPS et du K-SADS.
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Objectives : To provide a preliminary clinical profile of the resolution and outcomes of oral-motor impairment and swallowing function in a group of paediatric dysphagia patients post-traumatic brain injury (TBI). To document the level of cognitive impairment parallel to the return to oral intake, and to investigate the correlation between the resolution of impaired swallow function versus the resolution of oral-motor impairment and cognitive impairment. Participants : Thirteen children admitted to an acute care setting for TBI. Main outcome measures : A series of oral-motor (Verbal Motor Production Assessment for Children, Frenchay Dysarthria Assessment, Schedule for Oral Motor Assessment) and swallowing (Paramatta Hospital's Assessment for Dysphagia) assessments, an outcome measure for swallowing (Royal Brisbane Hospital's Outcome Measure for Swallowing), and a cognitive rating scale (Rancho Level of Cognitive Functioning Scale). Results : Across the patient group, oral-motor deficits resolved to normal status between 3 and 11 weeks post-referral (and at an average of 12 weeks post-injury) and swallowing function and resolution to normal diet status were achieved by 3-11 weeks post-referral (and at an average of 12 weeks post-injury). The resolution of dysphagia and the resolution of oral-motor impairment and cognitive impairment were all highly correlated. Conclusion : The provision of a preliminary profile of oral-motor functioning and dysphagia resolution, and data on the linear relationship between swallowing impairment and cognition, will provide baseline information on the course of rehabilitation of dysphagia in the paediatric population post-TBI. Such data will contribute to more informed service provision and rehabilitation planning for paediatric patients post-TBI.
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Background: The DSM-IV definition of posttraumatic stress disorder (PTSD) widened the stressor criterion to include objective (A1) and subjective (A2) components. The prevalence of Criterion A2, and its association with traumatic memory and psychopathology, was examined in a large community sample. Method: The presence of Criterion A2 and traumatic memories, as well as DSM-IV anxiety, affective and substance use disorders, were examined in a community sample of 6104 adults with a history of traumatic exposure. Results: Most individuals met Criterion A2 (76%), with higher prevalence in females (81%) than males (69%). A2 was more common following certain traumas (such as assaultive violence). Excluding those people with PTSD, prevalence of most psychiatric disorders was higher in those who met Criterion A2 than in those who only met Criterion A1. Only 3% of those who did not meet A2 went on to suffer persistent traumatic memories. The prevalence of psychiatric disorders was higher in those with A2 and traumatic memories than in those with A2 and no traumatic memories. Limitations: The retrospective nature of the data raises the potential for reporting biases. The data set allowed only one of several possible predictors of posttraumatic adjustment to be examined and only 12-month, and not lifetime, prevalence of psychiatric conditions was available. Conclusions: The experience of powerful emotions at the time of traumatic exposure is common and is associated with increased prevalence not only of PTSD, but also of a range of other psychiatric conditions. Traumatic memories may mediate this association. (c) 2005 Elsevier B.V. All rights reserved.
Acceptance of relapse fears in breast cancer patients: effects of an act-based abridged intervention
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Objective: Relapse fear is a common psychological scar in cancer survivors. The aim of this study is to assess the effects of an abridged version of Acceptance and Commitment Therapy (ACT) in breast cancer patients.Method: An open trial was developed with 12 non-metastatic breast cancer patients assigned to 2 conditions, ACT and waiting list. Interventions were applied in just one session and focused on the acceptance of relapse fears through a ‘defusion’ exercise. Interference and intensity of fear measured through subjective scales were collected after each intervention and again 3 months later. Distress, hypochondria and ‘anxious preocupation’ were also evaluated through standardized questionnaires.Results: The analysis revealed that ‘defusion’ contributed to decrease the interference of the fear of recurrence, and these changes were maintained three months after intervention in most subjects. 87% of participants showed clinically significant decreases in interference at follow-up sessions whereas no patient in the waiting list showed such changes. Statistical analysis revealed that the changes in interference were significant when comparing pre, post and follow-up treatment, and also when comparing ACT and waiting list groups. Changes in intensity of fear, distress, anxious preoccupation and hypochondria were also observed.Conclusions: Exposure through ‘defusion’ techniques might be considered a useful option for treatment of persistent fears in cancer patients. This study provides evidence for therapies focusing on psychological acceptance in cancer patients through short, simple and feasible therapeutic methods.
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Thesis (Ph.D.)--University of Washington, 2016-08
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INTRODUCCIÓN: Todos los individuos dentro de una sociedad tienen derecho a disfrutar de una integridad física, mental y de sus bienes materiales, que en principio debe ser garantizada por el Estado, sin embargo, debido a la ineficacia y falta de alcance en la disponibilidad de hombres y mujeres para cuidar a cada persona y empresa, la Seguridad Privada ha surgido como actividad económica para garantizar éste servicio de manera individualizada. No obstante a ello, poco se sabe acerca de las características de las personas que desempeñan ésta labor, así como las demandas inherentes a ésta actividad económica; sin embargo, en poblaciones económicamente similares, se documenta a través de la literatura la aparente relación entre la condición física del individuo y la presentación de accidentes de trabajo. OBJETIVO: Establecer la relación entre los accidentes de trabajo y el índice de masa corporal (IMC) en vigilantes atendidos en una I.P.S. de Salud Ocupacional en la ciudad de Bogotá-Colombia, durante el año 2015. MATERIALES Y MÉTODOS: Se llevó a cabo un estudio de corte transversal, con datos secundarios de una base de datos de 76 registros, procedentes de las historias clínicas médico ocupacionales realizadas a una población de trabajadores del sector de la Vigilancia o Seguridad Privada, durante su atención en una Institución Prestadora de Salud (I.P.S.) de Salud Ocupacional. Se incluyeron variables sociodemográficas, ocupacionales, las relacionadas con los accidentes de trabajo y el índice de masa corporal. Se obtuvieron las frecuencias univariadas y para las variables de tipo cuantitativo, medidas de tendencia central y dispersión, además de buscar potenciales asociaciones estadísticas, para conocer las variables que se relacionan con el evento estudiado. RESULTADOS: En éste proyecto se destaca que de los trabajadores que desempeñan la actividad económica de Vigilancia y Seguridad Privada, se encuentran en el grupo de 20 a 39 años (56.5%) y pertenecen al género masculino (84.2%); dichos factores contribuyen a la ocurrencia de los accidentes de trabajo (OR de 1.7 y 2.0 respectivamente). Además el I.M.C. de sobrepeso (OR 1.8), la obesidad (OR 1.4); y en sí el cargo de Vigilante concurren a la accidentalidad laboral (OR de 1.1) y con ello al incremento de incapacidad laboral en un 85.5% de 0 a 60 días. CONCLUSIONES: Se deben establecer medidas encaminadas al emprendimiento de sistemas de vigilancia epidemiológica que mitiguen y minimicen el riesgo, con ello la presencia de eventos no deseados en el ámbito laboral para ésta población y la disminución del ausentismo laboral.
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Background: The bed nucleus of stria terminalis (BNST) is a limbic forebrain structure involved in hypothalamo-pituitary-adrenal axis regulation and stress adaptation. Inappropriate adaptation to stress is thought to compromise the organism's coping mechanisms, which have been implicated in the neurobiology of depression. However, the studies aimed at investigating BNST involvement in depression pathophysiology have yielded contradictory results. Therefore, the objective of the present study was to investigate the effects of temporary acute inactivation of synaptic transmission in the BNST by local microinjection of cobalt chloride (CoCl(2)) in rats subjected to the forced swimming test (FST). Methods: Rats implanted with cannulae aimed at the BNST were submitted to 15 min of forced swimming (pretest). Twenty- four hours later immobility time was registered in a new 5 min forced swimming session (test). Independent groups of rats received bilateral microinjections of CoCl(2) (1 mM/100 nL) before or immediately after pretest or before the test session. Additional groups received the same treatment and were submitted to the open field test to control for unspecific effects on locomotor behavior. Results: CoCl(2) injection into the BNST before either the pretest or test sessions reduced immobility in the FST, suggesting an antidepressant-like effect. No significant effect of CoCl(2) was observed when it was injected into the BNST immediately after pretest. In addition, no effect of BNST inactivation was observed in the open field test. Conclusion: These results suggest that acute reversible inactivation of synaptic transmission in the BNST facilitates adaptation to stress and induces antidepressant-like effects.
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Background: Between 1998 and 1999, a burden of disease assessment was carried out in Victoria, Australia applying and improving on the methods of the Global Burden of Disease Study. This paper describes the methods and results of the calculations of the burden due to 22 mental disorders, adding 14 conditions not included in previous burden of disease estimates, Methods: The National Survey of Mental Health and Wellbeing provided recent data on the occurrence of the major adult mental disorders in Australia. Data from international studies and expert advice further contributed to the construction of disease models, describing each condition in terms of incidence, average duration and level of severity, with adjustments for comorbidity with other mental disorders. Disability weights for the time spent in different states of mental ill health were borrowed mainly from a study in the Netherlands, supplemented by weights derived in a local extrapolation exercise. Results: Mental disorders were the third largest group of conditions contributing to the burden of disease in Victoria, ranking behind cancers and cardiovascular diseases. Depression was the greatest cause of disability in both men and women. Eight other mental disorders in men and seven in women ranked among the top twenty causes of disability. Conclusions: Insufficient information on the natural history of many of the mental disorders, the limited information on the validity of mental disorder diagnoses in community surveys and considerable differences between ICD-10 and DSM-IV defined diagnoses were the main concerns about the accuracy of the estimates. Similar and often greater concerns have been raised in relation to the estimation of the burden from common non-fatal physical conditions such as asthma, diabetes and osteoarthritis. In comparison, psychiatric epidemiology can boast greater scientific rigour in setting standards for population surveys.
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A history of childhood trauma and the presence of dissociative phenomena are considered to be the most important risk factors for psychogenic nonepileptic seizure disorder (PNESD). This case-control study investigated 20 patients with PNESD and 20 with temporal lobe epilepsy (TLE) diagnosed by video/EEG monitoring who were matched for gender and age. Patients with both conditions were not included in the study. Groups were evaluated for age at onset and at diagnosis, worst lifetime weekly seizure frequency, trauma history, and presence of dissociative phenomena. Age at onset (P = 0.007) and age at diagnosis (P < 0.001) were significantly higher in the PNESD group than the control group, as were the scores on the Dissociative Experiences Scale (P < 0.001) and Childhood Trauma Questionnaire (P = 0.014). Only the differences in scores on the Childhood Trauma Questionnaire subscales Emotional Neglect (P = 0.013) and Emotional Abuse (P = 0.014) reached statistical significance. Dissociative phenomena and a reported history of childhood trauma are more common in patients with PNESD than in those with TLE. However, only emotional neglect and abuse were associated with PNESD in this study. (C) 2010 Elsevier Inc. All rights reserved.