Sub maximal ergospirometry parameters in untrained non-frail octogenarian subjects

dc.contributor.authorCofre-Bolados, Cristian
dc.contributor.authorFerrari, Gerson
dc.contributor.authorValdivia-Moral, Pedro
dc.contributor.authorVidal Díaz, Félix Andrés
dc.contributor.authorRamírez Vélez, Robinson
dc.contributor.authorIzquierdo Redín, Mikel
dc.contributor.departmentCiencias de la Saludes_ES
dc.contributor.departmentOsasun Zientziakeu
dc.date.accessioned2022-07-20T09:19:05Z
dc.date.available2022-07-20T09:19:05Z
dc.date.issued2022
dc.date.updated2022-07-18T06:11:56Z
dc.description.abstractBackground and objectives: the prevalence of chronic diseases increases with age, and in octogenarian elderly, a cardiorespiratory test with gas analysis is more effective in determining the risk of mortality than applying the conventional risk factors. Materials and Methods: 25 untrained non-frail octogenarian subjects (four men) performed a submaximal test with gas analysis, which was stopped after the second ventilatory threshold (VT2) was reached. The variables analyzed were oxygen consumption at the first threshold (VO2 VT1); ventilatory class (VE/VCO2); oxygen uptake efficiency slope (OUES); cardiorespiratory optimal point (COP); oxygen pulse difference between VT2 and VT1 (diff. VO2/HR VT2-VT1). Results: the variables were classified categorically based on cut-off points present in the literature, where the variable with the highest percentage of altered cases was dif. VO2/HR VT2-VT1 at 48%; followed by VO2 VT1 at 40%, OUES at 36%, COP at 32%, and VE/VCO2 at 24%. Chi-square analysis between the measured parameters defined that normal and altered variables were related to each other, except for the variable VE/VCO2 and OUES. Conclusions: it was found that the main altered variable was the oxygen pulse and the least altered variable was VCO2/VCO2; there was only a statistically significant difference in a pair of OUES vs. VE/VCO2 variables.en
dc.description.sponsorshipThis research received resources from the Vicerrectoria for Research, Development and Innovation of the University of Santiago de Chile. Dicyt, código 022087CB_DAS, categoría Dicyt Asociativo.en
dc.format.mimetypeapplication/pdfen
dc.identifier.citationCofre-Bolados, C.; Ferrari, G.; Valdivia-Moral, P.; Vidal-Díaz, F.; Ramírez-Vélez, R.; Izquierdo-Redin, M. (2022). Sub maximal ergospirometry parameters in untrained non-frail octogenarian subjects. Medicina. 58,3en
dc.identifier.doi10.3390/medicina58030378
dc.identifier.issn1010-660X
dc.identifier.urihttps://academica-e.unavarra.es/handle/2454/43364
dc.language.isoengen
dc.publisherMDPIen
dc.relation.ispartofMedicina, 2022, 58 (3), p. 378en
dc.relation.publisherversionhttps://doi.org/10.3390/medicina58030378
dc.rights© 2022 by the authors. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) licenseen
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.subjectCardiorespiratory risken
dc.subjectErgometryen
dc.subjectOlder adultsen
dc.titleSub maximal ergospirometry parameters in untrained non-frail octogenarian subjectsen
dc.typeinfo:eu-repo/semantics/article
dc.type.versioninfo:eu-repo/semantics/publishedVersion
dspace.entity.typePublication
relation.isAuthorOfPublicationd0c2c11e-01d0-46ff-93b4-36b11beaf269
relation.isAuthorOfPublicationef73585d-4750-4f56-9d4f-0d759232dbca
relation.isAuthorOfPublication.latestForDiscoveryd0c2c11e-01d0-46ff-93b4-36b11beaf269

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