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1.
Int J Behav Med ; 29(3): 266-277, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34013489

RESUMEN

BACKGROUND: Hypnotics are one of the most frequently prescribed drugs worldwide, especially for women, and their chronic use may lead to tolerance, dosage escalation, dependence, withdrawal syndrome, and cognitive impairments, representing a significant public health problem. Consistent evidence from previous studies shows benefits of mindfulness-based interventions (MBIs) for substance use disorders (SUD) and insomnia. However, to date, there is a lack of research about effects of MBIs on reduction/cessation of chronic hypnotic use among women with insomnia. METHOD: The present randomized trial evaluated the efficacy of the 8-week group-delivered mindfulness-based relapse prevention (MBRP) program in an intervention group (IG, n = 34) compared with weekly phone monitoring only in the control group (CG, n = 36) in reducing hypnotic use and insomnia severity over a 6-month follow-up period. RESULTS: There were significant differences between groups at baseline regarding hypnotic use but not insomnia. Group effects on hypnotic use were found immediately after the intervention (bT1 = 2.01, p < 0.001) and at the 2-month follow-up (bT2 = 2.21, p < 0.001), favoring the IG. The IG also had a greater reduction from baseline levels than the control group in insomnia severity at the 4-month (bT3 = 0.21, p = 0.045) and 6-month (bT4 = 0.32, p = 0.002) follow-ups. CONCLUSIONS: The findings provide preliminary evidence of benefits of MBRP for reducing insomnia severity and potentially chronic hypnotic use. However, IG effects on chronic hypnotic use may have resulted from IG and control group differences in chronic hypnotic use at baseline. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT02127411.


Asunto(s)
Atención Plena , Trastornos del Inicio y del Mantenimiento del Sueño , Trastornos Relacionados con Sustancias , Femenino , Humanos , Hipnóticos y Sedantes/uso terapéutico , Atención Plena/métodos , Prevención Secundaria/métodos , Trastornos del Inicio y del Mantenimiento del Sueño/tratamiento farmacológico
2.
PLoS One ; 13(3): e0194035, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29547622

RESUMEN

INTRODUCTION: Dispositional mindfulness can be described as the mental ability to pay attention to the present moment, non-judgmentally. There is evidence of inverse relation between dispositional mindfulness and insomnia and substance use, but as of yet, no studies evaluating the specific association between dispositional mindfulness and the components of hypnotic use disorder. OBJECTIVE: To evaluate the association between dispositional mindfulness and the components of dependence among female chronic hypnotic users. DESIGN AND METHOD: Seventy-six women, chronic users of hypnotics, who resorted to Mindfulness-Based Relapse Prevention for the cessation of hypnotic use were included in the study. The Five Facet Mindfulness Questionnaire (FFMQ) evaluated the levels and facets of mindfulness, and the subscales of the Benzodiazepine Dependence Questionnaire (BENDEP) assessed dependence on hypnotics. We also evaluated sociodemographic variables and symptoms of insomnia and anxiety. The associations between the FFMQ facets and the BENDEP subscales were evaluated with binomial logistic regression, adjusted for income, schooling, anxiety, and insomnia. RESULTS: We observed associations between facets of the FFMQ and specific aspects of hypnotic dependence. The facet "observing" was inversely associated with the "concern about lack of availability of the hypnotic" [aOR = 0.87 95% CI (0.79-0.97)], and the facet "non-reacting to inner experience" with "noncompliance with the prescription recommendations" [aOR = 0.86 95% CI (0.75-0.99)]. The total score of the FFMQ was inversely associated to those two dependence subscales [aOR = 0.94 95% CI (0.89-0.99)]. "Observing" and "non-reactivity to inner experience" were also inversely associated with the "impairments related to the withdrawal symptoms" [aOR = 0.84 95% CI (0.73-0.97)] and [aOR = 0.78 95% CI (0.63-0.96)], respectively. The FFMQ was not associated with "awareness of problematic hypnotic use". CONCLUSION: Dispositional mindfulness, specifically the facets "observing" and "non-reactivity to inner experience, were inversely associated with the components of hypnotic dependence related to the anticipation of having the substance, its expected effect, and the impairments caused by the abstinence. We discuss the implications of those results for the clinical practice and future investigations.


Asunto(s)
Trastornos de Ansiedad/fisiopatología , Trastornos del Inicio y del Mantenimiento del Sueño/fisiopatología , Síndrome de Abstinencia a Sustancias/fisiopatología , Trastornos Relacionados con Sustancias/fisiopatología , Adulto , Anciano , Anciano de 80 o más Años , Atención/fisiología , Concienciación/fisiología , Estudios Transversales , Femenino , Humanos , Persona de Mediana Edad , Atención Plena/métodos , Psicometría/métodos
3.
Psico USF ; 27(3): 489-499, July-Sept. 2022. tab
Artículo en Inglés | LILACS, INDEXPSI | ID: biblio-1422333

RESUMEN

The aims of the current study were to evaluate the psychometric properties of a short version of the Five Facet Mindfulness Questionnaire (FFMQ-SF-BR) and verify if the addition of wording mechanisms (positive or negative) contributes to the fit of the shortened Brazilian Portuguese version of the FFMQ. Four hundred eight participants answered self-report measurements. Structural equation modelling was employed for both objectives. Adequate model fit was found for the 5-factor FFMQ-SF-BR model, with significant improvements arising from the addition of wording mechanism effects. No evidences of differential item functioning and population heterogeneity were found. Bifactor analysis showed that latent traces are preferred overusing raw sum scores. The FFMQ-SF-BR is suitable to measure mindfulness in the Brazilian population and has the benefits of decreasing data collection length without losing content coverage. (AU)


O presente estudo objetivou avaliar as propriedades psicométricas de uma versão curta em português do Questionário das Cinco Facetas de Mindfulness (FFMQ-SF-BR) e verificar se a adição de mecanismos de formulação dos itens (positivos ou negativos) contribui para o ajuste do modelo em cinco fatores. Quatrocentos e oito participantes preencheram instrumentos de autorrelato. Modelagem de equações estruturais foi aplicada em ambos os objetivos. Índices adequados de ajuste foram encontrados para o modelo em cinco fatores, com melhorias significativas advindas da adição dos mecanismos de formulação dos itens. Não foram encontradas evidências de funcionamento diferencial dos itens ou heterogeneidade populacional. A análise de um modelo bifator demonstrou que valores de traços latentes são preferíveis à soma da pontuação. A FFMQ-SF-BR é adequada para mensurar mindfulness na população brasileira, com os benefícios de diminuir o tempo de coleta sem perda de conteúdo. (AU)


El presente estudio tuvo como objetivo evaluar las propiedades psicométricas de una versión corta del Cuestionario de las Cinco Facetas de Mindfulness (FFMQ-SF-BR) en portugués y verificar si la adición de mecanismos de formulación de ítems (positivos o negativos) contribuye al ajuste del modelo de cinco factores. Cuatrocientos ocho participantes completaron instrumentos de autoinforme. Se aplicó el modelo de ecuaciones estructurales a ambos objetivos. Se encontraron índices de ajuste adecuados para el modelo en cinco factores, con mejoras significativas derivadas de los mecanismos de formulación de ítems. No hubo evidencias de funcionamiento diferencial de los ítems o heterogeneidad de la población. El análisis de un modelo bifactorial mostró que los valores de los rasgos latentes son preferibles a la suma puntuaciones. La FFMQ-SF-BR es adecuada para medir el mindfulness en la población brasileña, reduciendo el tiempo de recolección de datos sin pérdida de contenido. (AU)


Asunto(s)
Humanos , Masculino , Femenino , Adolescente , Adulto , Persona de Mediana Edad , Anciano , Anciano de 80 o más Años , Adulto Joven , Meditación/psicología , Atención Plena , Psicometría , Estudiantes/psicología , Universidades , Centros de Salud , Modelos Lineales , Estudios Transversales , Encuestas y Cuestionarios , Reproducibilidad de los Resultados , Análisis Factorial , Autoinforme , Análisis de Clases Latentes , Factores Sociodemográficos
4.
PLoS One ; 10(8): e0135377, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26270556

RESUMEN

Mindfulness is defined as "paying attention in a particular way, on purpose, in the present moment, and nonjudgmentally". Mindfulness is associated with positive affect, life satisfaction, self-esteem, lower negative affect and rumination. Conversely, evidence suggests a relationship between nicotine dependence and psychiatric disorders. This study aimed to compare the levels of Mindfulness and Subjective Well-Being (SWB) between smokers and non-smokers. Ninety seven smokers and eighty four non-smokers participated in the study (n = 181). The Five Facet Mindfulness Questionnaire (FFMQ-BR) and the Subjective Well-Being Scale (SWBS) were used. In all the factors of SWBS, the total scores in the FFMQ-BR and in the facets of Observing and Non-Reactivity, the non-smokers scored higher than the smokers. This study suggests that smokers present lower levels of Mindfulness and SWB than non-smokers. Consequently, we propose that Mindfulness-Based Interventions (MBI) may help smokers deal with treatment and abstinence by increasing their level of SWB.


Asunto(s)
Atención , Fumar/psicología , Encuestas y Cuestionarios , Adolescente , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad
5.
J Altern Complement Med ; 21(3): 129-40, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25710798

RESUMEN

OBJECTIVES: Smoking is a chronic process in which craving and negative affect are considered the main barriers to maintaining abstinence in patients who have gone through treatment. Mindfulness-based interventions have presented encouraging preliminary results in follow-up lasting up to 6 months. The aim of this study was to perform a systematic literature review on the effects of mindfulness-based interventions for the treatment of smoking. METHODS: Of 198 articles on mindfulness and smoking, 13 controlled empirical studies were selected for the analysis. The search included papers published through April 14, 2014. The databases used were Cochrane Central Register of Controlled Trials, PsycINFO, PubMed, and Scopus. RESULTS: Scientific interest on mindfulness-based interventions for the treatment of smoking has increased over the past decade. All articles reported promising results, especially for smoking cessation, relapse prevention, number of cigarettes smoked, the moderation of mindfulness on the strength of relationship between craving and smoking, and the development of coping strategies to deal with triggers to smoke. Most of the articles corresponded to pilot or feasibility randomized controlled trials with low risk of bias regarding random sequence generation, attrition, and reporting. However, few articles reported sufficient data on selection, performance, and detection bias. CONCLUSIONS: Mindfulness appears to induce positive effects on mental health, which might contribute to the maintenance of tobacco abstinence. Despite the promising results regarding the responses of tobacco smokers to mindfulness-based interventions, additional well-designed clinical studies are needed.


Asunto(s)
Atención Plena/métodos , Cese del Hábito de Fumar/métodos , Cese del Hábito de Fumar/psicología , Fumar/psicología , Humanos
7.
Psicol. reflex. crit ; 28(1): 87-95, Jan-Mar/2015. tab
Artículo en Inglés | LILACS | ID: lil-736155

RESUMEN

Mindfulness is a skill that allows the practitioner to expand an existing space between stimulus and response, so he/she may make more conscious choices which in turn prevents the perpetuation of dysfunctional patterns of behaviors, contributing to the improvement of his/her well-being. The goal of this study was to evaluate the psychometric properties of the Brazilian version of the Mindful Attention Awareness Scale (MAAS) in a sample with 395 participants divided into smokers, people from the general population, college students and meditators. They answered the MAAS and the Psychological Well-Being Scale (PWBS). An exploratory factor analysis was conducted to test the factor structure of the MAAS. Internal consistency, test-retest reliability and split half were respectively assessed with Cronbach's α and correlation coefficients. Construct validity was examined by correlating the MAAS with psychological well-being. Criterion validity was assessed by comparing the meditators' scores on the MAAS with the scores of other participants. After the exploratory factor analysis, the Brazilian MAAS remained a unidimensional scale. Reliability [α = .83; split half = .67 and test-retest = .80 (p < .001)] and validity measures were adequate, except the criterion validity which was not confirmed in the mentioned sample.


Mindfulness é uma habilidade que permite ao praticante a ampliação de um espaço existente entre um estímulo e a resposta, podendo o mesmo fazer escolhas mais conscientes e impedindo a perpetuação de padrões de comportamentos disfuncionais, contribuindo para a melhora de seu bem estar. Este estudo objetivou avaliar as propriedades psicométricas da versão brasileira da Mindful Attention Awareness Scale (MAAS). Participaram deste estudo 395 pessoas, divididos entre fumantes, comunidade geral, universitários e meditadores. Foi realizada análise fatorial exploratória para testar a estrutura fatorial da MAAS. A consistência interna foi testada através do alfa de Cronbach, além do teste-reteste e do método das metades, avaliados através de correlação. A validade de construto foi avaliada através da correlação entre a Escala de Bem Estar Subjetivo (EBES) e a MAAS. A validade de critério foi avaliada através da comparação dos escores dos meditadores e dos demais participantes na MAAS. Após a análise fatorial exploratória, a MAAS manteve-se uma escala unidimensional. As medidas de confiabilidade [α = 0,83; split half = 0,67 e teste reteste = 0,80 (p < 0,001)] e validade foram satisfatórias, exceto a validade de critério, não confirmada nesta amostra.


Asunto(s)
Humanos , Masculino , Femenino , Adolescente , Adulto Joven , Persona de Mediana Edad , Atención , Psicometría , Reproducibilidad de los Resultados
8.
Psicol. teor. pesqui ; 30(3): 317-327, jul.-set. 2014. tab
Artículo en Inglés | LILACS | ID: lil-722659

RESUMEN

In order to assess the psychometric properties of the Brazilian version of the FFMQ, 395 participants divided into smokers, people from the general population, college students, and meditators answered the FFMQ and the Psychological Well-Being Scale (PWBS). An Exploratory Factor Analysis (EFA) was conducted and the reliability was assessed. The FFMQ-BR consists of seven factors and all of them showed good internal consistency. Evidence of the construct and criterion validity was obtained by a significant correlation between the FFMQ-BR scores and well-being and by a significant difference between the scores of the meditators and the other participants on the FFMQ-BR. This study may help in providing subsidies to the progress of research in the topic by examining the empirical relationships between Mindfulness and mental health...


Com o objetivo de avaliar as propriedades psicométricas da versão brasileira do FFMQ, 395 participantes divididos entre tabagistas, comunidade geral, universitários e meditadores responderam ao FFMQ e à Escala de Bem-Estar Subjetivo (EBES). Foi realizada uma Análise Fatorial Exploratória (AFE) e a avaliação da fidedignidade. O FFMQ-BR foi composto por sete facetas e todas obtiveram valores adequados de consistência interna. Comprovou-se a validade de construto e de critério através da correlação entre os escores do FFMQ-BR e a EBES e da diferença entre os escores dos meditadores e dos demais participantes no FFMQ-BR, respectivamente. Estes resultados podem fornecer subsídios para o avanço das pesquisas nessa área através da avaliação enpírica de relações entre mindfulness e saúde mental...


Asunto(s)
Humanos , Masculino , Femenino , Adulto Joven , Atención Plena , Meditación , Dolor , Psicofisiología , Estrés Psicológico
10.
Rev. bras. med. fam. comunidade ; 7(Suplemento 1): 78-78, jun. 2012.
Artículo en Portugués | LILACS | ID: biblio-880859

RESUMEN

Introdução: Há crescente interesse em correlacionar níveis de consciência e bem estar através de programas que unam práticas contemplativas, e vem sido evidenciado redução de afeto negativo e aumento da habilidade autoregulativa, por meio do acréscimo de capacidade metacognitiva (mindfulness). Objetivo: O objetivo deste estudo é avaliar a validade e confiabilidade de duas escalas que mensuram mindfulness e as suas inter-relações com variáveis sócio demográficas e de bem estar subjetivo junto a profissionais da atenção primária à saúde (APS). Método: Para a validade de constructo utilizar-se-á uma validade convergente (escala de bem-estar subjetivo - EBES), e para a consistência interna será utilizado cálculo alfa de Cronbach. Correlacionaremos os resultados de duas partes da MAAS na fidedignidade split-half, com índice Kappa. Também com o intuito de reforçar o poder de confiabilidade do estudo, será utilizado o sistema de "teste ­ reteste" aplicando-se novamente tanto os instrumentos que medem Mindfulness (FMMQ e MAAS) como a EBES. Será adotado como nível de significância de 5% em todos os testes estatísticos (?=0,05). Resultados parciais: Incluímos até o momento 449 sujeitos de equipes mínimas de APS (médicos, enfermeiras, auxiliares, agentes comunitários de saúde) das unidades do território Aricanduva/Sapobemba/São Mateus, do Programa de Atenção Básica e Saúde da Família. Resultados esperados e conclusões: Estima-se avaliar as propriedades psicrométricas das escalas originais quando utilizadas em profissionais de APS e contribuir para a maior compreensão sobre o nível de mindfulness destes profissionais, bem como suas implicações para a redução de casos de esgotamento profissional.


Asunto(s)
Atención Primaria de Salud , Agotamiento Profesional , Atención Plena
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