Browsing by Author "Demeyer, Heleen"

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  • Both moderate and severe exacerbations accelerate physical activity decline in COPD patients
    Demeyer, Heleen; Costilla-Frias, Marcos; Louvaris, Zafeiris; Gimeno Santos, Elena, 1980-; Tabberer, Maggie; Rabinovich, Roberto A.; de Jong, Corina; Polkey, Michael I.; Hopkinson, Nicholas S.; Karlsson, Niklas; Serra, Ignasi; Vogiatzis, Ioannis; Troosters, Thierry; García Aymerich, Judith; PROactive consortium (European Respiratory Society, 2018)
  • Cultural adaptation and validation of the Brazilian Portuguese version of the PROactive Physical Activity in COPD-clinical visit instrument for individuals with COPD
    Santana, André Vinicius; Fontana, Andrea Daiane; Almeida, Rafaela Cristina de; Mantoani, Leandro Cruz; Camillo, Carlos Augusto; Furlanetto, Karina Couto; Rodrigues, Fátima; Cruz, Joana; Marques, Alda; Jácome, Cristina; Demeyer, Heleen; Dobbels, Fabienne; García Aymerich, Judith; Troosters, Thierry; Hernandes, Nidia Aparecida; Pitta, Fabio (Sociedade Brasileira de Pneumologia e Tisilogia, 2023)
    Objective: To adapt the PROactive Physical Activity in COPD-clinical visit (C-PPAC) instrument to the cultural setting in Brazil and to determine the criterion validity, test-retest reliability agreement, and internal ...
  • Depression symptoms reduce physical activity in COPD patients: a prospective multicenter study
    Dueñas-Espín, Iván, 1979-; Demeyer, Heleen; Gimeno Santos, Elena, 1980-; Polkey, Michael I.; Hopkinson, Nicholas S.; Rabinovich, Roberto A.; Dobbels, Fabienne; Karlsson, Niklas; Troosters, Thierry; García Aymerich, Judith (Dove Medical Press, 2016)
    BACKGROUND: The role of anxiety and depression in the physical activity (PA) of patients with COPD is controversial. We prospectively assessed the effect of symptoms of anxiety and depression on PA in COPD patients. METHODS: ...
  • Determinants of study completion and response to a 12-month behavioral physical activity intervention in chronic obstructive pulmonary disease: A cohort study
    Koreny, Maria, 1972-; Demeyer, Heleen; Arbillaga Etxarri, Ane, 1986-; Gimeno Santos, Elena, 1980-; Barberan-Garcia, Anael; Benet, Marta; Balcells Vilarnau, Eva, 1967-; Borrell, Eulàlia; Marin, Alicia; Rodríguez Chiaradia, Diego Agustín; Vall Casas, Pere; Vilaró, Jordi; Rodríguez-Roisin, Robert; García Aymerich, Judith (Public Library of Science (PLoS), 2019)
    Objectives: Physical activity is key to improve the prognosis of chronic obstructive pulmonary disease (COPD). To help to tailor future interventions we aimed to identify the baseline characteristics of COPD patients which ...
  • Gait differences between COPD and healthy controls: systematic review and meta-analysis
    Buekers, Joren; Delgado Ortiz, Laura; Megaritis, Dimitrios; Polhemus, Ashley Marie; Breuls, Sofie; Buttery, Sara C.; Chynkiamis, Nikolaos; Demeyer, Heleen; Gimeno Santos, Elena, 1980-; Hume, Emily; Koch, Sarah; Williams, Parris; Wuyts, Marieke; Hopkinson, Nicholas S.; Vogiatzis, Ioannis; Troosters, Thierry; Frei, Anja; García Aymerich, Judith (European Respiratory Society, 2024)
    Background: Despite the importance of gait as a determinant of falls, disability and mortality in older people, understanding of gait impairment in COPD is limited. This study aimed to identify differences in gait ...
  • Physical activity characteristics across GOLD quadrants depend on the questionnaire used
    Demeyer, Heleen; Gimeno Santos, Elena, 1980-; Rabinovich, Roberto A.; Hornikx, Miek; Louvaris, Zafeiris; de Boer, Willem I.; Karlsson, Niklas; de Jong, Corina; van der Molen, Thys; Vogiatzis, Ioannis; Janssens, Wim; García Aymerich, Judith; Troosters, Thierry; Polkey, Michael I.; PROactive consortium (Public Library of Science (PLoS), 2016)
    Background. The GOLD multidimensional classification of COPD severity combines the exacerbation risk with the symptom experience, for which 3 different questionnaires are permitted. This study investigated differences in ...
  • Physical activity is increased by a 12-week semiautomated telecoaching programme in patients with COPD: a multicentre randomised controlled trial
    Demeyer, Heleen; Louvaris, Zafeiris; Frei, Anja; Rabinovich, Roberto A.; de Jong, Corina; Gimeno Santos, Elena, 1980-; Loeckx, Matthias; Buttery, Sara C.; Rubio, Noah; van der Molen, Thys; Hopkinson, Nicholas S.; Vogiatzis, Ioannis; Puhan, Milo A.; García Aymerich, Judith; Polkey, Michael I.; Troosters, Thierry (BMJ Publishing Group, 2017)
    Rationale Reduced physical activity (PA) in patients with COPD is associated with a poor prognosis. Increasing PA is a key therapeutic target, but thus far few strategies have been found effective in this patient group. ...
  • Progression of physical inactivity in COPD patients: the effect of time and climate conditions - a multicenter prospective cohort study
    Boutou, Afroditi K.; Raste, Yogini; Demeyer, Heleen; Troosters, Thierry; Polkey, Michael I.; Vogiatzis, Ioannis; Louvaris, Zafeiris; Rabinovich, Roberto A.; van der Molen, Thys; García Aymerich, Judith (Dove Medical Press, 2019)
    Purpose: Longitudinal data on the effect of time and environmental conditions on physical activity (PA) among COPD patients are currently scarce, but this is an important factor in the design of trials to test interventions ...
  • Smartphone-based physical activity telecoaching in chronic obstructive pulmonary disease: mixed-methods study on patient experiences and lessons for implementation
    Loeckx, Matthias; Rabinovich, Roberto A.; Demeyer, Heleen; Louvaris, Zafeiris; Tanner, Rebecca; Rubio, Noah; Frei, Anja; de Jong, Corina; Gimeno Santos, Elena, 1980-; Rodrigues, Fernanda M.; Buttery, Sara C.; Hopkinson, Nicholas S.; Büsching, Gilbert; Strassmann, Alexandra; Serra, Ignasi; Vogiatzis, Ioannis; García Aymerich, Judith; Polkey, Michael I.; Troosters, Thierry (JMIR Publications Inc., 2018)
    Background: Telecoaching approaches can enhance physical activity (PA) in patients with chronic obstructive pulmonary disease (COPD). However, their effectiveness is likely to be influenced by intervention-specific ...
  • Validity and responsiveness of the Daily- and Clinical visit-PROactive Physical Activity in COPD (D-PPAC and C-PPAC) instruments
    García Aymerich, Judith; Puhan, Milo A.; Corriol-Rohou, Solange; de Jong, Corina; Demeyer, Heleen; Dobbels, Fabienne; Erzen, Damijan; Frei, Anja; Gimeno Santos, Elena, 1980-; Hopkinson, Nicholas S.; Ivanoff, Nathalie; Karlsson, Niklas; Louvaris, Zafeiris; Polkey, Michael I.; Rabinovich, Roberto A.; Scuri, Mario; Tabberer, Maggie; Vogiatzis, Ioannis; Troosters, Thierry; PROactive consortium (BMJ Publishing Group, 2021)
    Background: The Daily-PROactive and Clinical visit-PROactive Physical Activity (D-PPAC and C-PPAC) instruments in chronic obstructive pulmonary disease (COPD) combines questionnaire with activity monitor data to measure ...

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