dc.contributor.author |
Goulart, Cássia da Luz |
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dc.contributor.author |
Caruso, Flávia Rossi |
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dc.contributor.author |
Araújo, Adriana Sanches Garcia de |
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dc.contributor.author |
Moura, Silvia Cristina Garcia de |
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dc.contributor.author |
Catai, Aparecida Maria |
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dc.contributor.author |
Agostoni, Piergiuseppe |
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dc.contributor.author |
Mendes, Renata Gonçalves |
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dc.contributor.author |
Arena, Ross |
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dc.contributor.author |
Silva, Audrey Borghi |
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dc.date.accessioned |
2022-02-09T21:53:15Z |
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dc.date.available |
2022-02-09T21:53:15Z |
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dc.date.issued |
2022-01-31 |
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dc.identifier |
https://doi.org/10.3389/fcvm.2021.772650 |
por |
dc.identifier.citation |
GOULART, Cássia da Luz; CARUSO, Flávia Rossi; ARAÚJO, Adriana Sanches Garcia de; MOURA, Silvia Cristina Garcia de; CATAI, Aparecida Maria; AGOSTONI, Piergiuseppe; MENDES, Renata Gonçalves; ARENA, Ross; SILVA, Audrey Borghi. Can non-invasive ventilation modulate cerebral, respiratory, and peripheral muscle oxygenation during high-intensity exercise in patients with COPD-HF?. Repositório Institucional da UFSCar, 2022. Dataset. Disponível em: https://repositorio.ufscar.br/handle/ufscar/15576. |
* |
dc.identifier.uri |
https://repositorio.ufscar.br/handle/ufscar/15576 |
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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 |