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1.
Sci Rep ; 14(1): 5050, 2024 02 29.
Artigo em Inglês | MEDLINE | ID: mdl-38424465

RESUMO

In the last decade, the behavioral sciences have described the phenomenon of trypophobia, which is the discomfort felt by some individuals when viewing images containing clusters of bumps or holes. One evolutionary hypothesis for this phenomenon is that this visual discomfort represents an adaptation which helps organisms avoid skin disease and/or ectoparasites. Even though trypophobic imagery and disease imagery are both examples of visual textures, to date there has been no comparison of the visual discomfort elicited by these two specific kinds of textures within the larger context of the visual comfort elicited by natural texture imagery more generally. In the present study, we administered the Trypophobia Questionnaire (TQ) and recorded the visual comfort ratings elicited by a large set of standard natural texture images, including several trypophobic and skin disease images. In two independent samples, we found that while all observers find skin diseases uncomfortable to view, only those scoring high on the TQ rated trypophobic imagery equally uncomfortable. Comparable effects were observed using both standard ANOVA procedures as well as linear mixed effects modeling. Comparing the ratings of both high-TQ and low-TQ participants to the standard textures, we find remarkably consistent rank-order preferences, with the most unpleasant textures (as rated by both groups) exhibiting qualitative similarities to trypophobic imagery. However, we also find that low-level image statistics which have been previously shown to affect visual comfort are poor predictors of the visual comfort elicited by natural textures, including trypophobic and disease imagery. Our results suggest that a full understanding of the visual comfort elicited by natural textures, including those arising from skin disease, will ultimately depend upon a better understanding of cortical areas specialized for the perception of surface and material properties, and how these visual regions interact with emotional brain areas to evoke appropriate behavioral responses, like disgust.


Assuntos
Asco , Transtornos Fóbicos , Dermatopatias , Humanos , Transtornos Fóbicos/psicologia , Emoções
2.
Behav Brain Res ; 462: 114893, 2024 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-38311070

RESUMO

Mental imagery is used by most people in their day-to-day cognition, for example, in planning, daydreaming, or remembering. Importantly, mental imagery has a powerful influence on emotion and is critically involved in many mental disorders. Thus, understanding the link between mental imagery and emotion is of clinical interest. For example, exposure therapy can be successfully conducted using mental imagery of fear-provoking stimuli, i.e., imaginal exposure. In this vein, accumulating evidence shows that mental imagery of a fearful stimulus produces a similar physiological and neural response as actual perception of the stimulus. Alas, knowledge of the neural processes underlying the link between mental imagery and emotion is limited. Functional magnetic resonance imaging data from a previous study on imaginal exposure (N = 30) was used to examine the functional connectivity during the production of phobic and neutral mental imagery. Regions of interest were selected from meta-analyses on brain regions consistently recruited during mental imagery production and phobic fear, respectively. Results showed that these regions were positively correlated during both phobic and neutral mental imagery production. Very few differences in functional connectivity between phobic and neutral imagery were found. Specifically, weaker functional connectivity between the supplemental motor area and a region including parts of the left insula and inferior frontal gyrus was observed during phobic (vs neutral) imagery. In conclusion, our findings suggest that brain regions previously implicated in mental imagery production and phobic fear are highly interconnected during the production of both phobic and neutral imagery.


Assuntos
Transtornos Fóbicos , Humanos , Transtornos Fóbicos/psicologia , Medo/fisiologia , Emoções/fisiologia , Encéfalo/fisiologia , Córtex Pré-Frontal , Imageamento por Ressonância Magnética/métodos , Mapeamento Encefálico
3.
Pain Pract ; 24(2): 248-260, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37724772

RESUMO

BACKGROUND: Chronic low back pain is associated with both psychological and functional limitation. Yoga therapy has been shown to improve both the aspects. The present study was planned to evaluate integrated approach of yoga therapy with usaul care. AIMS: This controlled randomized trial was done to evaluate the clinical and molecular changes resulting from integrated approach of yoga therapy (IAYT) as an adjunct regimen and compared it with usual care for the management of chronic low back pain patients. MATERIAL AND METHODS: We enrolled 29 adult patients with non-specific chronic low back pain (CLBP). Patients were randomly divided into two groups. The control group received the usual care of treatment as per institutional protocol. The yoga group received IAYT as an adjunct to usual care. Primary outcomes were pain intensity assessed by verbal numerical rating scale (VNRS) and functional ability assessed by Modified Oswestry Disability Index (MODI). Secondary outcomes were pain catastrophizing, quality of life, fear of movement related to CLBP, type of pain, levels of ß-endorphin and TNF-α, and salivary CGRP. All parameters were measured at baseline, 1 and 3 months. RESULTS: A Significant decrease in VNRS score at 1 and 3 months was observed in both the groups with the yoga group showing a more significant reduction in pain over time than the control group (p = 0.036). MODI improved significantly only in the yoga group at 1 and 3 months. Intergroup comparison revealed significantly better MODI over time in the yoga group (p < 0.001). DN4, PDQ, PCS, HADS (anxiety), and Euro QOL had a statistically significant improvement at 1 and 3 months in the yoga group compared with the control group. The HADS (depression) had a statistically significant reduction scores in the yoga group at 3 months compared with the control group (p = 0.012). There was a significant reduction in TNF-α values in the yoga group compared with baseline (p = 0.004). CONCLUSION: IAYT therapy helped in addressing the psychological components of pain and improved quality of life patients with chronic low back pain compared with usual care.


Assuntos
Dor Crônica , Dor Lombar , Transtornos Fóbicos , Yoga , Adulto , Humanos , Dor Lombar/terapia , Dor Lombar/psicologia , Qualidade de Vida , Projetos Piloto , Fator de Necrose Tumoral alfa , Resultado do Tratamento , Dor Crônica/terapia
6.
Medisan ; 27(2)abr. 2023. tab
Artigo em Espanhol | LILACS, CUMED | ID: biblio-1440576

RESUMO

Introducción: La fobia es un trastorno de ansiedad caracterizado por temor o miedo intenso e irracional hacia algo. Presenta una tasa de incidencia anual de 8 % y la hipnosis es uno de los tratamientos más empleados en quienes la padecen. Objetivo: Evaluar la efectividad del modelo hipnoterapéutico aplicado a pacientes en edad escolar con trastornos de ansiedad fóbica. Métodos: Se realizó una intervención hipnoterapéutica cuasiexperimental en los 30 pacientes con fobia escolar que acudieron a la consulta multidisciplinaria de hipnosis en la Clínica de Hipnosis Terapéutica de Santiago de Cuba, desde octubre de 2016 hasta igual mes de 2018. A tal efecto, la intervención constó de 3 etapas y se aplicó la prueba de Mc-Nemar para dos muestras relacionadas, así como el estadígrafo de la Χ2. Resultados: En la serie predominaron los pacientes del sexo masculino (53,3 %), principalmente entre 8 y 9 años de edad (37,5 %), así como las fobias específicas. Luego de aplicada la hipnosis, se obtuvo una respuesta psicológica favorable en todos los pacientes. Conclusiones: El modelo hipnoterapéutico aplicado resultó ser efectivo, pues se logró una evolución clínica favorable y una buena respuesta al tratamiento.


Introduction: Phobia is an anxiety disorder characterized by fear or intense and irrational fear toward something. It presents an annual rate of incidence of 8 % and hypnosis is one of the most used treatments in those who suffer from this disorder. Objective: To evaluate the effectiveness of the hypnotherapeutic pattern applied to patients in school age with phobic anxiety disorders. Methods: A quasi-experiment hypnotherapeutic intervention was carried out in the 30 patients with school phobia that attended the hypnosis multidisciplinary service at the Therapeutic Hypnosis Clinic in Santiago de Cuba, from October, 2016 to the same month in 2018. To such an effect, the intervention consisted of 3 stages and the Mc-Nemar test was applied for 2 related samples, as well as the chi-square test. Results: In the series there was a prevalence of the male sex patients (53.3 %), mainly between 8 and 9 years (37.5 %), as well as the specific phobias. After having applied the hypnosis, a favorable psychological response was obtained in all the patients. Conclusions: The hypnotherapeutic pattern applied was effective, because a favorable clinical course and a good treatment response were achieved.


Assuntos
Transtornos Fóbicos , Hipnose , Criança
7.
ANZ J Surg ; 93(1-2): 302-309, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36515211

RESUMO

BACKGROUND: This study aimed to investigate the effects of music and comedy movie interventions on postoperative pain and kinesiophobia in patients who underwent total knee arthroplasty. METHODS: This randomized-controlled study was carried out with the participation of patients who underwent total knee arthroplasty. The patients were divided into three groups. To reduce surgical pain and kinesiophobia, the patients in group 1 watched a comedy movie, those in group 2 listened to music, and those in group 3 did not participate in any intervention other than the routine practices of the clinic. RESULTS: The personal and medical characteristics of the patients in all groups were similar. The patients in all three groups were kinesiophobic, and their surgical pain levels were moderate despite pharmaceutical interventions. Groups 1 and 2 had a statistically significant decrease in kinesiophobia and pain scores after the interventions. The effects of having patients watch a comedy movie and having them listen to meditation music were not significantly different. CONCLUSIONS: The results of the study showed that listening to meditation music or watching comedy movie scenes had significant positive effects in alleviating postoperative pain and kinesiophobia after TKA. Based on the results of this study, it is recommended that patients watch comedy movies and listen to meditation music to alleviate their postoperative pain and kinesiophobia. TRIAL REGISTRATION: NCT, NCT05471778. The study was registered at ClinicalTrials.gov.


Assuntos
Artroplastia do Joelho , Meditação , Música , Transtornos Fóbicos , Humanos , Artroplastia do Joelho/efeitos adversos , Filmes Cinematográficos , Transtornos Fóbicos/prevenção & controle , Transtornos Fóbicos/etiologia , Cinesiofobia , Dor Pós-Operatória/prevenção & controle , Dor Pós-Operatória/etiologia
8.
Front Public Health ; 11: 1252099, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38259779

RESUMO

The main purpose of this study was to examine the explanatory power of a predictive model of nomophobia consisting of rumination, fear of missing out (FoMO), mindfulness and non-pathological compulsions. The research involved a cross-sectional design exploring the prevalence of nomophobia in a Romanian university students' cohort. The quantitative methodology was used to collect and analyse the data obtained from all the respondents. Researchers adapted and pretested the questionnaire NMP-Q, before distributing it to 194 university students. SPSS (V. 20) and Hayes's PROCESS tool were used to analyse the data. The findings demonstrated that the above-mentioned psychological variables have a direct and significant relationship with nomophobia. Specifically, within the multidimensional mechanism that explains nomophobia, fear of missing out (FoMO), non-pathological compulsions, and rumination, included in the predictive model in this order, played the most important role, as together cover 34% of nomophobia variance. Furthermore, the fear of missing out has the highest explanatory contribution to nomophobia. The current study gives a better understanding of the dynamics of nomophobia in young people by focusing on psychological factors that play an important role in this phenomenon.


Assuntos
Atenção Plena , Transtornos Fóbicos , Humanos , Adolescente , Estudos Transversais , Transtornos Fóbicos/epidemiologia , Medo , Etnicidade
9.
Psicol. ciênc. prof ; 43: e252098, 2023. tab
Artigo em Português | LILACS, INDEXPSI | ID: biblio-1440797

RESUMO

Este estudo teve como objetivo identificar o risco de desenvolvimento de transtorno de estresse pós-traumático (TEPT), bem como sua associação com pensamentos ou tentativas suicidas e a saúde mental de policiais militares feridos por arma de fogo, na Região Metropolitana de Belém (RMB), nos anos de 2017 a 2019. A pesquisa contou com a participação de 30 entrevistados, que responderam o Inventário Demográfico e a Lista de verificação de TEPT para o DSM-5 (PCL-5). Para análise dos dados, utilizou-se a técnica estatística Análise Exploratória de Dados e a técnica multivariada Análise de Correspondência. Os resultados revelaram a existência de risco de desenvolvimento do transtorno de forma parcial ou total em uma expressiva parcela da população entrevistada, tendo homens como maioria dos sintomáticos, com média de 38 anos, exercendo atividades operacionais e vitimados em via pública quando estavam de folga do serviço. O ferimento deixou a maioria com sequelas, com destaque para dores crônicas, limitações de locomoção e/ou mobilidade e perda parcial de um membro. E, ainda, policiais sintomáticos apresentaram comportamentos suicidas, relatando já terem pensado ou tentado tirar a própria vida. Desta forma, conclui-se que policiais militares são expostos constantemente a traumas inerentes a sua profissão. Quando há ameaça de vida, como nos casos de ferimentos por arma de fogo, são suscetíveis a sequelas físicas decorrente do ferimento, somadas a sequelas mentais tardias, como o surgimento de sintomatologias de TEPT e ideação suicida.(AU)


This study aimed to identify the risk of developing post-traumatic stress disorder (PTSD) and its associations around suicidal thoughts or attempts and mental health in military police officers injured by firearms, in the Metropolitan Region of Belem (RMB), from 2017 to 2019. The research had the participation of 30 respondents who answered the Demographic Inventory and the PTSD checklist for DSM-5 (PCL-5). For data analysis, we used the statistical technique Exploratory Data Analysis and the multivariate technique Correspondence Analysis. The results revealed the existence of risk of developing partial or total disorder in a significant portion of the interviewed population, with men as most of the symptomatic individuals, with mean age of 38 years, developing operational activities and victimized on public roads when they were off duty. The injuries left most of them with sequelae, especially chronic pain, limited locomotion and/or mobility, and partial loss of a limb. In addition, symptomatic officers showed suicidal behavior, such as reporting they had thought about or tried to take their own lives. Thus, we conclude that military policemen are constantly exposed to traumas inherent to their profession. When their lives are threatened, as in the case of firearm wounds, they are susceptible to physical sequelae resulting from the injury, in addition to late mental sequelae, such as the appearance of PTSD symptoms and suicidal ideation.(AU)


Este estudio tuvo como objetivo identificar el riesgo de desarrollo de trastorno de estrés postraumático (TEPT) y sus asociaciones con pensamientos o tentativas suicidas y la salud mental en policías militares heridos por armamiento de fuego, en la Región Metropolitana de Belém (Brasil), en el período entre 2017 y 2019. En el estudio participaron 30 entrevistados que respondieron el Inventario Demográfico y la Lista de verificación de TEPT para el DSM-5 (PCL-5). Para el análisis de datos se utilizaron la técnica estadística Análisis Exploratoria de Datos y la técnica multivariada Análisis de Correspondencia. Los resultados revelaron que existen riesgos de desarrollo de trastorno de estrés postraumático de forma parcial o total en una expresiva parcela de la población de policías entrevistados, cuya mayoría de sintomáticos eran hombres, de 38 años en media, que ejercen actividades operacionales y fueron victimados en vía pública cuándo estaban de día libre del servicio. La lesión dejó la mayoría con secuelas, especialmente con dolores crónicos, limitaciones de locomoción y/o movilidad y la pierda parcial de un miembro. Aún los policías sintomáticos presentaran comportamiento suicida, tales como relataran qué ya pensaron o tentaron quitar la propia vida. Se concluye que los policías militaran se exponen constantemente a los traumas inherentes a su profesión. Cuando existe amenaza de vida, como en los casos de heridas por armamiento de fuego, son expuestos a secuelas físicas transcurridas de la herida, sumado a secuelas mentales tardías, como el surgimiento de sintomatologías de TEPT y la ideación suicida.(AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Adulto Jovem , Dor , Ferimentos e Lesões , Ferimentos por Arma de Fogo , Sintomas Psíquicos , Risco , Angústia Psicológica , Ansiedade , Transtornos de Ansiedade , Transtornos Fóbicos , Prisões , Psicologia , Comportamento de Esquiva , Segurança , Atenção , Transtornos do Sono-Vigília , Transtornos de Estresse Pós-Traumáticos , Suicídio , Tentativa de Suicídio , Terapêutica , Violência , Sintomas Comportamentais , Jornada de Trabalho , Esgotamento Profissional , Adaptação Psicológica , Catatonia , Terapia Cognitivo-Comportamental , Saúde Ocupacional , Comportamento Autodestrutivo , Defesa Civil , Direitos Civis , Transtorno de Pânico , Setor Público , Cognição , Eficiência Organizacional , Contusões , Vítimas de Crime , Transtornos Relacionados ao Uso de Substâncias , Senso de Humor e Humor , Crime , Estado de Alerta em Emergências , Programa de Defesa Civil , Proteção Civil , Processo Legal , Morte , Manual Diagnóstico e Estatístico de Transtornos Mentais , Agressão , Depressão , Tontura , Sonhos , Alcoolismo , Reação de Fuga , Prevenção de Doenças , Vigilância em Saúde do Trabalhador , Vigilância do Ambiente de Trabalho , Fadiga Mental , Medo , Catastrofização , Medicalização , Esperança , Atenção Plena , Comportamento Criminoso , Transtornos Relacionados a Trauma e Fatores de Estresse , Trauma Psicológico , Abuso Físico , Excitabilidade Cortical , Equilíbrio Trabalho-Vida , Estresse Ocupacional , Violência com Arma de Fogo , Redução de Riscos de Desastres , Cinesiofobia , Bem-Estar Psicológico , Prevenção do Suicídio , Prevenção de Acidentes , Culpa , Cefaleia , Promoção da Saúde , Homicídio , Distúrbios do Início e da Manutenção do Sono , Satisfação no Emprego , Transtornos Mentais
10.
Psicol. ciênc. prof ; 43: e248134, 2023. ilus
Artigo em Português | LILACS, INDEXPSI | ID: biblio-1422408

RESUMO

O presente artigo é oriundo de pesquisa acadêmica que teve como objetivo estudar a clínica psicanalítica e seus efeitos por meio da apresentação de fragmentos de uma análise já encerrada. Para alcançar esse objetivo, utilizamos a ferramenta metodológica do fato clínico, articulando o material clínico com alguns pontos da teoria psicanalítica. Como resultado, apontamos que é possível fazer uma leitura teórico-clínica de uma experiência de análise sob a perspectiva dos movimentos discursivos, em especial do sujeito do inconsciente ($) e do objeto a, conforme apresentados na proposição dos Quatro Discursos de Lacan. Acreditamos que este estudo enfatiza a importância da especificidade da pesquisa em psicanálise em sua dimensão clínica e os possíveis efeitos produzidos por esse processo terapêutico. Dessa maneira, entendemos que a divulgação deste trabalho pode contribuir para a discussão da prática clínica entre colegas do campo psicanalítico e acadêmico, bem como para a difícil tarefa da apresentação do material clínico com a sustentação teórica necessária, a fim de fortalecermos a sempre fundamental transmissão da psicanálise.(AU)


This article comes from academic research that aimed to study the psychoanalytic clinic and its effects by presenting fragments of an analysis that has already ended. To achieve this goal, we used the methodological tool of the clinical fact, articulating the clinical material with some points of psychoanalytic theory. As a result, we point out that it is possible to make a theoretical-clinical reading of an analysis experience from the perspective of discursive movements, in particular, the subject of the unconscious ($) and of the object a, as presented in the proposition of Lacan's Four Discourses. We believe that this study emphasizes the importance of the specificity of research in psychoanalysis in its clinical dimension and the possible effects produced by this therapeutic process. In this way, we understand that the dissemination of this work can contribute to the discussion of clinical practice among colleagues in the psychoanalytic and academic fields, as well as to the difficult task of presenting clinical material with the necessary theoretical support, to strengthen the always fundamental transmission of psychoanalysis.(AU)


Este artículo surge de una investigación académica que pretendió estudiar la clínica psicoanalítica y sus efectos mediante la presentación de fragmentos de un análisis que ya terminó. Para lograr este objetivo, se utilizó la herramienta metodológica del hecho clínico articulando el material clínico con algunos puntos de la teoría psicoanalítica. El resultado permite señalar que es posible realizar una lectura teórico-clínica de una experiencia de análisis desde la perspectiva de los movimientos discursivos, en particular el sujeto del inconsciente ($) y el objeto a, como se presenta en la proposición de los cuatro discursos de Lacan. Este estudio enfatiza la importancia de la especificidad de la investigación en psicoanálisis en su dimensión clínica y los posibles efectos que produce este proceso terapéutico. De esta forma, la difusión de este trabajo puede contribuir a la discusión de la práctica clínica entre colegas del campo psicoanalítico y académico, así como a la difícil tarea de presentar material clínico con el soporte teórico necesario para fortalecer la siempre fundamental transmisión del psicoanálisis.(AU)


Assuntos
Humanos , Masculino , Adulto Jovem , Psicanálise , Teoria Psicanalítica , Conhecimentos, Atitudes e Prática em Saúde , Discurso , Metodologia como Assunto , Ansiedade , Patologia , Satisfação Pessoal , Transtornos Fóbicos , Psicologia , Raiva , Repressão Psicológica , Autoimagem , Taquicardia , Inconsciente Psicológico , Família , Transtorno de Pânico , Despersonalização , Tontura , Educação , Associação Livre , Experiências Adversas da Infância , Tristeza , Angústia Psicológica , Solidão
11.
J Manipulative Physiol Ther ; 45(3): 196-201, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35879126

RESUMO

OBJECTIVE: The purpose of this study was to investigate whether pain intensity and catastrophizing are associated with fear of falls and the number of falls in older persons with knee osteoarthritis (OA). METHODS: A cross-sectional study was conducted involving 100 volunteers (male and female participants), 60 to 80 years old, with a diagnosis of knee OA. Patients were recruited from a physical therapy clinic in the city of São Paulo, Brazil, from March 2019 to November 2019. The following measures were used for the evaluations: Numerical Rating Pain Scale (NRPS), Pain-Related Self-Statement Scale (PRSS), and Falls Efficacy Scale. In statistical analysis, histograms were created to determine the distribution of data. Spearman's correlation coefficients (rs) were then calculated to determine the strength of the associations among the variables. The receiver operating characteristic curve was used to identify the accuracy of PRSS and NRPS in differentiating participants with a history of falls from those without. RESULTS: No significant correlation was found among the pain intensity, pain catastrophizing, fear of falling, and number of falls (rs value ranging from -0.033 to -0.167; P value ranging from .096-.743). The accuracy of PRSS and NRPS in differentiating participants with falls from those without was insufficient, with area under the curve values of 0.46 and 0.42, respectively. CONCLUSION: Pain catastrophizing and intensity were not significantly associated with fear of falling and numbers of falls in older individuals with unilateral knee OA.


Assuntos
Osteoartrite do Joelho , Acidentes por Quedas/prevenção & controle , Idoso , Idoso de 80 Anos ou mais , Brasil , Catastrofização , Estudos Transversais , Medo , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Osteoartrite do Joelho/complicações , Dor , Medição da Dor , Transtornos Fóbicos
12.
J Econ Entomol ; 115(5): 1472-1479, 2022 10 12.
Artigo em Inglês | MEDLINE | ID: mdl-35674716

RESUMO

The northern yellow sac spider Cheiracanthium mildei L. Koch, is expanding its range to Central Europe, especially to synanthropic habitats. The spiders become unwanted companions because of the unreasonable fear - arachnophobia, and estetic reason - silk retreats in corners, capturing dust. The most commonly used substances against spiders are pesticides, which are, however, toxic. In our work we tested the attraction or repellence of 15 essential oils (EO) from plants representing eight families to C. mildei. Our research has shown a significant repellent effect of EO from three plants, namely Syzygium aromaticum (L.) Merr. et L. M. Perry (Myrtales: Myrtaceae), Ananas comosus (L.) Merr. (Poales: Bromeliaceae) and Musa sp. (L.) (Zingiberales: Musaceae). In contrast, some EOs appeared to have an attraction effect, particularly Carum carvi L. (Apiales: Apiaceae). Zingiber officinale Roscoe (Zingiberales: Zingiberaceae) reduced the tendency of spiders to construct the silken retreat. S. aromaticum, A. sativus, Musa sp. and Z. officinale have the potential to be used as natural repellents against spiders.


Assuntos
Repelentes de Insetos , Musa , Óleos Voláteis , Aranhas , Animais , Poeira , Repelentes de Insetos/farmacologia , Óleos Voláteis/farmacologia , Transtornos Fóbicos , Óleos de Plantas/farmacologia , Plantas , Seda
13.
Sci Rep ; 12(1): 8562, 2022 05 24.
Artigo em Inglês | MEDLINE | ID: mdl-35610230

RESUMO

Understanding the phenomenology and content of the inhaled N, N, dimethyltryptamine (N, N-DMT) experience is critical to facilitate and support ongoing research and therapeutic models targeting mental health conditions and central nervous system pathology. A qualitative analysis was conducted of all N, N-DMT experiences posted to the r/DMT Reddit community over a 10-year period from 2009 to 2018. A total of 3778 experiences from 3305 posts were included in this study. A median dose of N, N-DMT of 40.0 mg [interquartile range (IQR), 27.5 to 50.0] and a median experience duration of 10 min (IQR, 5.0 to 15.0) were identified. The most common somatic effects were somaesthesias (n = 1415, 37.5%) and an auditory ringing (n = 583, 15.4%). Visualizations predominantly consisted of fractals, shapes, patterns (n = 1231, 32.6%) and vivid colours (n = 953, 25.2%). Entity encounters were reported in 45.5% (n = 1719) of the experiences and involved predominantly a feminine phenotype (n = 416, 24.2%); deities (n = 293, 17.0%); aliens (n = 281, 16.3%); creature-based entities (n = 158, 9.2%, including reptilian and insectoid beings); mythological beings (n = 144, 8.4%, including machine elves); and jesters (n = 112, 6.5%). Entity interactions were predominantly positive (n = 600, 34.9% of encounters) involving benevolent, comforting, protecting, or outwardly caring interactions. A companion-type, pedagogical, or guide-type interaction was identified 32.4% of encounters (n = 557). Common typology, architecture, and structural features of the "DMT world" included descriptions of alternate or higher dimensions (n = 952, 25.2%); rooms [n = 582, 15.4%, including the "waiting room" (n = 105, 2.8%)], and a tunnel (n = 390, 10.3%). Features of mystical and ego-dissolution experiences were common. Additional rewarding aspects were identified, including a sense of familiarity and the acceptance/removal of the fear of death. Challenging and difficult responses were less frequent but also documented. Statements of profundity were identified in 232 experiences (6.1%), including pronouncing the experience or an aspect of the experience as the most "beautiful" or feeling the most "beautiful" of their life (n = 47, 1.2%). This study identified common phenomenological themes and content of naturalistic inhaled N, N-DMT experiences. Major thematic domains included (1) physical and somatic experiences; (2) visualizations and imagery; (3) entity encounters including entity phenotype, descriptors, attributes, disposition, and characteristics of the interaction; (4) typology, architectural features, structural characteristics, and scenery of the "DMT world"; (5) alerations in consciousness (including mystical experiences, out-of-body experiences, and ego-dissolution); (6) emotional responses (including positive, rewarding, difficult, and challenging); and (7) statements of profundity.


Assuntos
Alucinógenos , Emoções , Medo , Alucinógenos/farmacologia , N,N-Dimetiltriptamina , Transtornos Fóbicos
14.
Neuroimage Clin ; 34: 102996, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35378497

RESUMO

Very few studies have investigated the neural underpinnings of bifocal-multisensory interventions such as acupoint tapping (tapping) despite their well-documented efficacy. The present study aims to investigate the neural and behavioral responses to tapping during the perception of phobic and generally fear-inducing stimulation in a group of participants with fear of flying. We studied 29 flight-phobic participants who were exposed to phobia-related, fear-inducing and neutral stimulation while undergoing fMRI and a bifocal-multisensory intervention session consisting of tapping plus cognitive restructuring in a within-subject design. During tapping we found an up-regulation of neural activation in the amygdala, and a down-regulation in the hippocampus and temporal pole. These effects were different from automatic emotion regulatory processes which entailed down-regulation in the amygdala, hippocampus, and temporal pole. Mean scores (±SD) on the Fear of Flying scale dropped from 2.51(±0.65) before the intervention to 1.27(±0.68) after the intervention (p <.001). The proportion of participants meeting the criteria for fear of flying also dropped from 89.7 percent before the intervention to 24.0 percent after the intervention (p <.001). Taken together, our results lend support to the effectiveness of tapping as a means of emotion regulation across multiple contexts and add to previous findings of increased amygdala activation during tapping, as opposed to amygdala down-regulation found in other emotion regulation techniques. They expand on previous knowledge by suggesting that tapping might modulate the processing of complex visual scene representations and their binding with visceral emotional reponses, reflected by the down-regulation of activation in the hippocampus and temporal pole. Bifocal emotion regulation was useful in ameliorating aversive reactions to phobic stimuli in people with fear of flying.


Assuntos
Regulação Emocional , Pontos de Acupuntura , Encéfalo/diagnóstico por imagem , Mapeamento Encefálico/métodos , Emoções/fisiologia , Medo/fisiologia , Humanos , Imageamento por Ressonância Magnética , Transtornos Fóbicos
15.
Work ; 71(4): 1043-1050, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35253668

RESUMO

BACKGROUND: Fear of pain, which is defined as verbal, physiological, and behavioral responses against potentially painful situations, refers to extreme fear of pain, painful sensation, and anything that may cause this sensation. OBJECTIVE: This study aimed to determine the pain fear levels of students and factors affecting fear of pain. METHODS: The study sample consisted of 544 students. To measure the students' pain fear levels, a 12-item questionnaire, developed by the researchers, and 30-item Fear of Pain Questionnaire-III (FPQ-III) was used. Data were analyzed using the SPSS software. RESULTS: Students the severity of pain subscale, 31.9±8.9; mild pain subscale, 23.8±7.5; medical pain subscale, 27.5±9.0; and average total FPQ score, 83.1±22.0 was foud as. Of the students participating in the study, 80% reported that they had previously experienced pain. Of those who experienced pain, 32.9% reported dysmenorrhea, 18.2% reported headache, and 16.6% reported posttraumatic pain. Moreover, 61.0% of the students attempted to relieve their pain by their own means (medicine, herbal medicine, hot-cold application, etc.), while 70.6% stated that they do not frequently use painkillers. CONCLUSION: It is recommended to develop multidisciplinary and interdisciplinary approaches in the management of fear of pain, which has biological, psychological, social, cultural, economic aspects.


Assuntos
Ansiedade , Medo , Ansiedade/psicologia , Medo/psicologia , Feminino , Humanos , Dor/psicologia , Transtornos Fóbicos , Psicometria , Reprodutibilidade dos Testes , Estudantes , Inquéritos e Questionários , Universidades
16.
Behav Ther ; 53(1): 80-91, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-35027160

RESUMO

Exposure therapy is the recommended treatment for anxiety disorders, but many anxious individuals are unwilling to expose themselves to feared situations. Episodic simulation of future situations contributes to adaptive emotion regulation and motivates behavior. This study investigated whether future-oriented positive mental imagery reduces anticipatory anxiety and distress during exposure, and increases exposure willingness and duration. Forty-three individuals with moderate public speaking anxiety were randomized to a standardized positive mental imagery exercise about future public speaking or no-task. All participants were then asked to present in a virtual reality environment. Anticipatory anxiety reduced in the positive mental imagery group, but not in the control group. Additionally, the positive mental imagery group reported lower distress during exposure than the control group, but groups did not differ in exposure willingness. Due to limited variance, effects on exposure duration could not be tested. Future-oriented positive mental imagery is promising to prepare individuals for exposure to previously avoided situations.


Assuntos
Transtornos Fóbicos , Fala , Ansiedade/terapia , Transtornos de Ansiedade , Humanos , Imagens, Psicoterapia
17.
Omega (Westport) ; 86(1): 255-270, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-33086904

RESUMO

We explored the relationship between medical illness-related stress and fear of death and dying in a population of individuals with self-reported medical illnesses. Medically ill participants identified their level of stress related to their medical condition, their level of fear of death and dying, and what treatments they would most prefer for addressing any fear of death and dying as well as their medical illness-related stress. Participants' medical illness-related stress levels were high with an average endorsed score of 7.23 out of 10 (most extreme stress). The majority (70%) of participants endorsed "some," "a little," or "no fear" of death and dying. Overall, reported medical illness-related stress was not significantly correlated with fear of death and dying. Seventy-five percent of participants reported preferring psychotherapy or mindfulness interventions for addressing their stress. Psychotherapy, anti-anxiety medications, and meditation were the top three choices for addressing fear of death and dying.


Assuntos
Atenção Plena , Atitude Frente a Morte , Humanos , Transtornos Fóbicos
18.
Psychol Psychother ; 95(1): 57-78, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34490711

RESUMO

Rhythmic eye movements performed during eye movement desensitization and reprocessing (EMDR) therapy have been shown to evoke a physiological de-arousal pattern. OBJECTIVES: Here, we examined whether the efficacy of a virtual reality exposure therapy (VRET) paradigm for phobic patients could be improved by adding rhythmic eye movements. DESIGN: Spider-phobic patients (N = 53) were randomly assigned to either a group performing rhythmic eye movements or a control group undergoing exposure without such eye movements. METHODS: During the VRET session, heart rate, electrodermal activity, eye movements, and subjective fear ratings were recorded. Participants underwent behavioural avoidance tests before and after treatment as well as a follow-up 10-14 days later. Questionnaire data were assessed before exposure and at follow-up. RESULTS: There were clear treatment effects in both groups with almost no group differences (i.e., the subjective fear ratings and the skin conductance response). CONCLUSIONS: Contrary to our expectation, the implementation of rhythmic eye movements during virtual exposure did not enhance the effectiveness of the treatment. However, the eye movement group did show a significantly lower heart rate during exposure compared with the control group which might indicate a less stressful treatment. PRACTITIONER POINTS: One-session Virtual Reality Exposure Therapy reduced fear of spiders effectively. Performing rhythmic eye movements during exposure did not enhance therapy effects. Rhythmic eye movements during exposure resulted in lower heart rate than standard exposure.


Assuntos
Transtornos Fóbicos , Aranhas , Realidade Virtual , Animais , Movimentos Oculares , Humanos , Transtornos Fóbicos/terapia
19.
J Health Care Chaplain ; 28(4): 482-496, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34011243

RESUMO

Spiritual beliefs and practices have long served as a critical component of treating or managing serious illness. There is evidence to suggest that patients would like healthcare professionals to address their existential and spiritual needs. The CASH Assessment Tool focuses on four key areas of spiritual concern: Care, Assistance/Help, Stress, and Hopes/Fears. In this QI Project, a palliative care team within an urban, safety net, tertiary-care, and academic healthcare setting sought to elicit themes from the CASH assessment used by chaplains caring for patients with serious illnesses. Thirty patients were included in the pilot. Themes identified included knowing the patient as a person, concern about loved ones, concern about pain, and fear of death. We found that the CASH Assessment Tool was able to demonstrate the existential concerns of patients and serve as a framework for discussion about concerns and hopes of patients with serious illness.


Assuntos
Cuidados Paliativos , Espiritualidade , Clero , Existencialismo , Humanos , Transtornos Fóbicos
20.
Eur J Anaesthesiol ; 39(1): 58-66, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-34783683

RESUMO

BACKGROUND: Virtual reality and hypnosis are little studied in complex contexts, such as intensive care, where patients need significant physical and psychological assistance. OBJECTIVES: To compare and combine hypnosis and virtual reality benefits on anxiety and pain on patients before and after cardiac surgery. DESIGN: Prospective randomised controlled clinical trial. SETTING: The study was conducted in the University Hospital of Liege (Belgium) from October 2018 to January 2020. PATIENTS: One hundred patients (66 ±â€Š11.5 years; 24 women, 76 men) were included. Participants were adults undergoing cardiac surgery. Exclusion criteria: psychiatric diseases, claustrophobia, acrophobia, hearing loss, visual impairment, extreme fatigue, confusion surgery cancelled. INTERVENTIONS: Patients were randomly assigned to four arms (control; hypnosis; virtual reality; virtual reality hypnosis) and had 20 min of one of the techniques the day before and the day after surgery. MAIN OUTCOMES MEASURES: Anxiety, pain, fatigue, relaxation, physiological parameters, and opioid use were evaluated before and after each session. RESULTS: The main results did not show any significant differences between the groups. In all groups, anxiety decreased and pain increased from baseline to the postoperative day. Relaxation increased in all groups in the pre-operative (P < 0.0001) and postoperative period (P = 0.03). There were no significant differences for fatigue, physiological measures, or opioid use. CONCLUSION: As there were no significant differences between groups for the measured variables, we cannot affirm that one technique is better than another. Additional studies are required to compare and evaluate the cost-effectiveness of these techniques for critical care patients and caregivers. TRIAL REGISTRATION: ClinicalTrials.gov: NCT03820700. https://clinicaltrials.gov/ct2/show/NCT03820700. Retrospectively registered on 29 January 2019.


Assuntos
Procedimentos Cirúrgicos Cardíacos , Hipnose , Realidade Virtual , Adulto , Ansiedade/diagnóstico , Ansiedade/epidemiologia , Ansiedade/terapia , Procedimentos Cirúrgicos Cardíacos/efeitos adversos , Feminino , Humanos , Unidades de Terapia Intensiva , Masculino , Manejo da Dor , Transtornos Fóbicos , Estudos Prospectivos
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