An equation to predict maximum oxygen consumption from the six-minute walk test in healthy young adults

dc.creatorVásquez-Gómez, Jaime A.
dc.creatorCastillo Retamal, Marcelo
dc.creatorFaundez Casanova, César
dc.creatorSouza-de-Carvalho, Ricardo
dc.creatorRamírez-Campillo, Rodrigo
dc.creatorValdés-Badilla, Pablo
dc.date2022-12-26T13:13:10Z
dc.date2022-12-26T13:13:10Z
dc.date2018
dc.date.accessioned2024-05-02T20:30:08Z
dc.date.available2024-05-02T20:30:08Z
dc.identifierhttp://repositorio.ucm.cl/handle/ucm/4267
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/9274520
dc.descriptionBackground: The six-minute walk test (SMWT) is an easy-to-use test that measures walking distance. Aim: To elaborate an equation to estimate the maximum oxygen consumption (VO2 max) using the results of the SMWT. Material and Methods: Forty men and 40 women aged 22.5 ± 2 years, underwent a SMWT to measure the total walked distance and the recovery heart rate (RhR) Also, VO2 max was estimated from the maximal workload achieved in a cyclo-ergometer using the Storer test. A multivariate regression analysis resulted in a prediction equation that was validated with distributional assumptions of normality, independence and homoscedasticity. The limits of concordance of the predictive model were checked with the Bland-Altman diagram. Results: Body mass index (BMI), sex, RhR and total walked distance explained VO2 max variance by 3.4, 73.1, 17.9 and 32.8%, respectively. The prediction equation achieved was VO2 max (ml.min-1) = -3672.585 + (966.472 × Sex [1: female, 2: male]) + (-18.492 × RhR [beats.minute-1]) + (9.191 × Distance [m]) + (87.707 × BMI). The R2 of the equation was 0.91 (p < 0.01). Conclusions: This equation predicts VO2 max in Chilean university students according to sex, BMI, cardiovascular response and performance in the SMWT.
dc.languagees
dc.rightsAtribución-NoComercial-SinDerivadas 3.0 Chile
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/3.0/cl/
dc.sourceRevista Médica de Chile, 146(7), 830-838
dc.subjectCardiorespiratory fitness
dc.subjectExercise test
dc.subjectOxygen consumption
dc.subjectWalking
dc.titleEcuación para predecir el consumo máximo de oxígeno a partir de la prueba de caminata de seis minutos en jóvenes sanos
dc.titleAn equation to predict maximum oxygen consumption from the six-minute walk test in healthy young adults
dc.typeArticle


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