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Can non-invasive ventilation modulate cerebral, respiratory, and peripheral muscle oxygenation during high-intensity exercise in patients with COPD-HF?

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dc.contributor.author Goulart, Cássia da Luz
dc.contributor.author Caruso, Flávia Rossi
dc.contributor.author Araújo, Adriana Sanches Garcia de
dc.contributor.author Moura, Silvia Cristina Garcia de
dc.contributor.author Catai, Aparecida Maria
dc.contributor.author Agostoni, Piergiuseppe
dc.contributor.author Mendes, Renata Gonçalves
dc.contributor.author Arena, Ross
dc.contributor.author Silva, Audrey Borghi
dc.date.accessioned 2022-02-09T21:53:15Z
dc.date.available 2022-02-09T21:53:15Z
dc.date.issued 2022-01-31
dc.identifier https://doi.org/10.3389/fcvm.2021.772650 por
dc.identifier.citation GOULART, Cássia da Luz; CARUSO, Flávia Rossi; DE ARAÚJO, Adriana Sanches Garcia; DE MOURA, Silvia Cristina Garcia; CATAI, Aparecida Maria; AGOSTONI, Piergiuseppe; MENDES, Renata Gonçalves; ARENA, Ross; BORGHI-SILVA, Audrey. Can non-invasive ventilation modulate cerebral, respiratory, and peripheral muscle oxygenation during high-intensity exercise in patients with COPD-HF?. Repositório de Dados da UFSCar, 2022. Dataset. Disponível em: https://repositorio.ufscar.br/handle/ufscar/15576. *
dc.identifier.uri https://repositorio.ufscar.br/handle/ufscar/15576
dc.description Aim: To evaluate the effect of non-invasive positive pressure ventilation (NIPPV) on (1) metabolic, ventilatory, and hemodynamic responses; and (2) cerebral (Cox), respiratory, and peripheral oxygenation when compared with SHAM ventilation during the high-intensity exercise in patients with coexisting chronic obstructive pulmonary disease (COPD) and heart failure (HF). Methods and Results: On separate days, patients performed incremental cardiopulmonary exercise testing and two constant-work rate tests receiving NIPPV or controlled ventilation (SHAM) (the bilevel mode—Astral 150) in random order until the limit of tolerance (Tlim). During exercise, oxyhemoglobin (OxyHb+Mb) and deoxyhemoglobin (DeoxyHb+Mb) were assessed using near-infrared spectroscopy (Oxymon, Artinis Medical Systems, Einsteinweg, The Netherlands). NIPPV associated with high-intensity exercise caused a significant increase in exercise tolerance, peak oxygen consumption (V⋅O2 in mlO2·kg−1·min−1), minute ventilation peak (V⋅E in ml/min), peak peripheral oxygen saturation (SpO2, %), and lactate/tlim (mmol/s) when compared with SHAM ventilation. In cerebral, respiratory, and peripheral muscles, NIPPV resulted in a lower drop in OxyHb+Mb (p < 0.05) and an improved deoxygenation response DeoxyHb+Mb (p < 0.05) from the half of the test (60% of Tlim) when compared with SHAM ventilation. Conclusion: Non-invasive positive pressure ventilation during constant work-rate exercise led to providing the respiratory muscle unloading with greater oxygen supply to the peripheral muscles, reducing muscle fatigue, and sustaining longer exercise time in patients with COPD-HF. eng
dc.description.sponsorship Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) por
dc.description.sponsorship Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) por
dc.description.sponsorship Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) por
dc.language.iso eng eng
dc.publisher Universidade Federal de São Carlos por
dc.relation.uri https://www.frontiersin.org/articles/10.3389/fcvm.2021.772650/full por
dc.rights Attribution-NonCommercial-NoDerivs 3.0 Brazil *
dc.rights.uri http://creativecommons.org/licenses/by-nc-nd/3.0/br/ *
dc.subject Blood flow muscle eng
dc.subject Heart failure eng
dc.subject COPD eng
dc.subject Cardiovascular physiology eng
dc.subject Oxygen consumption eng
dc.title Can non-invasive ventilation modulate cerebral, respiratory, and peripheral muscle oxygenation during high-intensity exercise in patients with COPD-HF? eng
dc.type Dataset eng
dc.description.sponsorshipId Processo nº 2015/26501–1, Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) por
dc.description.sponsorshipId Código de Financiamento 001 - CAPES por
dc.description.sponsorshipId Processo nº 141803/2019-3 - Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) por
dc.description.sponsorshipId Processo nº 2018/03233-0, Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) por
dc.description.sponsorshipId Processo nº 2020/13465-5, Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) por


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