Marcelo P Fleck

Dados Biográficos

ID1177882
NOMEMarcelo P Fleck
PRENOMESMarcelo P
SOBRENOMEFleck
ASSINATURAFLECK M P
AFILIAÇÕESUniversidade Federal do Rio Grande do Sul
VERIFICADONão
TOTAL DE OBRAS18
TOTAL DE CITAÇÕES67
TOTAL COMO AUTOR18
TOTAL COMO EDITOR0
PRIMEIRO ANO DE PUBLICAÇÃO1998
ANO MAIS RECENTE DE PUBLICAÇÃO2024
ÍNDICE H5

  • Psychometric properties of an online psychotherapy advantages and disadvantages instrument

    Open AccessJ M Santos, Jaciane Maria Soares dos Santos et al.ARTICLEActa Psychologica2024

    We verified the need for instruments that could assess the perceptions of patients, therapists, and psychotherapy supervisors about online Psychotherapy. Objectives: to Build a scale of advantages and disadvantages of online psychotherapy. Method: A pilot cross-sectional multicenter sample collected from 2020 to 2021 of 129 patients, 20 therapists, and 35 supervisors. We used several analyses. The final scale contained 22 items divided into two d…

  • Group Interpersonal Psychotherapy in Patients with Treatment Resistant Depression

    Open AccessMaria Isabel Perez Mattos, Daniela Riva Knauth et al.ARTICLESAGE Open2024

    Depressive disorders are a worldwide leading cause of health-related burden, and a subgroup of depression patients fail to respond to available psychopharmacological treatments, a condition called Treatment Resistant Depression (TRD). While evidence suggests that both traditional and group (IPT-G) Interpersonal Psychotherapy interventions are efficient treatments for depression, few studies have evaluated the effect of IPT on TRD. Qualitatively a…

  • Validation of the WHOQOL-Bref instrument in Brazilian sign language (Libras)

    Open AccessSoraya Bianca Reis Duarte, Neuma Chaveiro et al.ARTICLEQuality of Life Research2020

  • Increased Levels of Brain-Derived Neurotrophic Factor Are Associated With High Intrinsic Religiosity Among Depressed Inpatients

    Open AccessBruno Paz Mosqueiro, Marcelo Pio De Almeida Fleck et al.ARTICLEFrontiers in Psychiatry2019

    Recognition of the importance of religion and spirituality in psychiatry is increasing, and several studies have shown a predominantly inverse relationship between religiosity and depression. Brain-derived neurotrophic factor (BDNF) is a widely studied brain neurotrophin responsible for synaptic plasticity, dendritic and neuronal fiber growth, and neuronal survival. The objective of the present study was to evaluate BDNF levels across high and lo…

  • Physical Activity and Incident Depression

    Felipe B Schuch, Davy Vancampfort et al.ARTICLEAmerican Journal of Psychiatry2018

  • The World Health Organization Quality of Life instrument for people with intellectual and physical disabilities (WHOQOL-Dis)

    Open AccessJuliana Bredemeier, Gabriela Peretti Wagner et al.ARTICLEBMC Public Health2014

    The analyses presented herein provide satisfactory evidence of the validity and reliability of the instrument and corroborated the factor structure revealed during cross-cultural research. Further studies with larger sample sizes are required to obtain additional evidence of validity and reliability

  • Quality of care, quality of life, and attitudes toward disabilities

    Open AccessBetina S Mattevi, Juliana Bredemeier et al.ARTICLERevista Panamericana de Salud…2012

    People living with disabilities value many of the same themes considered important by the general public; however, several additional themes specific to disabilities and specific to these groups of participants emerged. This information highlights the importance of taking into account the unique perceptions and cultural traits of the target population when measuring QOL, QOC, and attitudes toward disabilities

  • Quality of life in Brazil

    Open AccessLuciane Nascimento Cruz, Carisi A Polanczyk et al.ARTICLEQuality of Life Research2011

  • Validação brasileira do Instrumento de Qualidade de Vida/espiritualidade, religião e crenças pessoais

    Open AccessRaquel Gehrke Panzini, Camila Maganha et al.ARTICLERevista de Saúde Pública2011Citada por: 6Referências: 16

    OBJETIVO: Analisar propriedades psicométricas do Instrumento de Qualidade de Vida da Organização Mundial da Saúde - Módulo Espiritualidade, Religiosidade e Crenças Pessoais (WHOQOL-SRPB). MÉTODOS: O WHOQOL-SRPB, a Escala de Coping Religioso/Espiritual Abreviada (CRE-Breve), o WHOQOL-Breve e o BDI foram consecutivamente aplicados em amostra de conveniência de 404 pacientes e funcionários de hospital universitário e funcionários de universidade, em…

  • Brazilian WHOQOL-OLD Module version

    Open AccessEduardo Chachamovich, Marcelo P Fleck et al.ARTICLERevista de Saúde Pública2008Citada por: 3Referências: 15

    OBJECTIVE: To evaluate the Brazilian version of WHOQOL-OLD Module and to test potential changes to the instrument to increase its psychometric adequacy. METHODS: A total of 424 older adults living in a city in Southern Brazil completed the WHOQOL-OLD instrument, in 2005. Rasch analysis was used to explore the psychometric performance of the scale, as implemented by the RUMM2020 software. Item-trait interaction, threshold disorders, presence of di…

  • Impact of Major Depression and Subsyndromal Symptoms on Quality of Life and Attitudes Toward Aging in an International Sample of Older Adults

    Eduardo Chachamovich, Marcelo P Fleck et al.ARTICLEThe Gerontologist2008Citada por: 11Referências: 5

    Purpose: The impact of major depression on quality of life (QOL) and aging experiences in older adults has been reported. Studies have demonstrated that the clinical diagnosis of major depression is the strongest predictor for QOL. We postulate that some findings are biased because of the use of inadequate instruments. Although subsyndromal depression is more prevalent than major depression, there are no reports on its impact on QOL or attitudes …

  • Quality of life in HIV-positive Brazilians

    Rogério R Zimpel, Marcelo P FleckARTICLEAIDS Care2007

    The importance of Quality of Life (QOL) evaluation is a recognized outcome in HIV-related studies. The objective of this study was to test the psychometric properties of the Brazilian version of the WHOQOL-HIV. The QOL of 308 HIV-infected men and women was assessed in the different HIV disease severity stages. Women, younger ( 0.5; p<0.01). The Brazilian version of the WHOQOL-HIV adequately discriminated between the QOL of individuals in the diff…

  • Is parental rearing an associated factor of quality of life in adulthood

    Open AccessJacques J Zimmermann, Martin Eisemann et al.ARTICLEQuality of Life Research2007

  • Development and validation of the Portuguese version of the WHOQOL-OLD module

    Open AccessMarcelo P Fleck, Eduardo Chachamovich et al.ARTICLERevista de Saúde Pública2006Citada por: 10Referências: 18

    OBJECTIVE: The increasing proportion of older adults in the general population and the specific characteristics of this age group show the need for the development of specific instruments to measure quality of life in older adults. The study aimed at describing the development and validation of the Portuguese version of the World Health Organization Quality of Life for Older Persons (WHOQOL-OLD) module. METHODS: The WHOQOL-OLD instrument was admi…

  • Reliability and validity of the WHOQOL BREF in a sample of Brazilian outpatients with major depression

    Open AccessMarcelo T Berlim, Daniele Pasqualini Pavanello et al.ARTICLEQuality of Life Research2005

  • Projeto WHOQOL-OLD

    Open AccessMarcelo P Fleck, Marcelo P A Fleck et al.ARTICLERevista de Saúde Pública2003Citada por: 11Referências: 5

    OBJETIVO: A investigação sobre as condições que permitem uma boa qualidade de vida na velhice é de interesse científico e social. Assim, o estudo objetivou apresentar a metodologia utilizada e os resultados dos grupos focais para avaliação da qualidade de vida do idoso. MÉTODOS: A metodologia do projeto WHOQOL-OLD é a mesma utilizada no desenvolvimento de outros módulos do WHOQOL. Foram realizados cinco grupos focais no Brasil. O método amostral …

  • Aplicação da versão em português do instrumento de avaliação de qualidade de vida da Organização Mundial da Saúde (WHOQOL-100)

    Open AccessMarcelo P Fleck, Marcelo P A Fleck et al.ARTICLERevista de Saúde Pública1999Citada por: 23Referências: 7

    INTRODUÇÃO: O Grupo de Qualidade de Vida da OMS desenvolveu um instrumento de avaliação de Qualidade de Vida, o WHOQOL-100 que está traduzido para 20 idiomas (WHOQOL GROUP, 1998). A aplicação do instrumento na versão em português é o objetivo do trabalho. MÉTODOS: Foram aplicados em 250 pacientes provenientes de quatro grandes áreas médicas (psiquiatria, clínica, cirurgia e ginecologia) de um hospital de clínicas de Porto Alegre, RS, e em 50 volu…

  • Método de simulação e escolha de fatores na análise dos principais componentes

    Open AccessMarcelo P Fleck, Marcelo P A Fleck et al.ARTICLERevista de Saúde Pública1998Citada por: 3Referências: 6

    OBJETIVO: Existem vários critérios para a escolha do número de componentes a serem mantidos na análise de componentes principais. Esta escolha pode dar-se por critérios arbitrários (critério de Kaiser p.ex.) ou subjetivos (fatores interpretáveis). Apresenta-se o critério de simulação de Lébart e Dreyfus. MÉTODO: É gerada uma matriz de números aleatórios, sendo realizada a análise de componentes principais a partir dessa matriz. Os componentes ext…