Validation of the ST3x1 Step Test as an estimator of peak VO2 in adults with cardiovascular risk factors

Authors

  • Cristian Cofre Bolados Universidad de Santiago de Chile
  • Walter Dario Rosales Servicio de Rehabilitación Cardiovascular, Pulmonar y Metabólica. Hospital Universitario. Universidad Nacional de Cuyo. Mendoza, Argentina
  • Alexis Espinoza Salinas Escuela de Kinesiologia, Facultad de Salud, Universidad Santo Tomas, Santiago Chile

DOI:

https://doi.org/10.14482/sun.34.3.616.10

Keywords:

Consumo oxígeno pico, ergometría, step test

Abstract

Objective: To validate a tool for assessment and control of functional capacity and peak oxygen uptake. Methods: A transversal, correlational study was conducted in which 111 subjects (49.81 ± 11.16 years) were evaluated, their body mass index (BMI) was 31.42 ± 4.07, classified with moderate and high cardiovascular risk, according to the American Association of Cardiovascular and Pulmonary Rehabilitation. Its peak oxygen uptake was measured directly and also through the Step Test 3x1 (ST3x1). Results: Peak oxygen uptake in ST3x1 corresponded to 28.54 ml•kg-1•min-1 and direct measurement at 28.14 ml•kg-1•min-1, with a “strong positive” Pearson correlation r = 0.81, Student n/s p = 0.14 Conclusion: ST3x1 is a valid alternative to estimate peak oxygen uptake in the group studied, and can be used in mass public health physical activity programs.

Author Biographies

  • Cristian Cofre Bolados, Universidad de Santiago de Chile

    Director de la Escuela de Ciencias de la Actividad Física de la Facultad de Ciencias Medicas de la Universidad de Santiago de Chile.

    Director del Centro de Ejercicio Adapatado de la ACJ (YMCA) de Santiago Chile

  • Walter Dario Rosales, Servicio de Rehabilitación Cardiovascular, Pulmonar y Metabólica. Hospital Universitario. Universidad Nacional de Cuyo. Mendoza, Argentina
    Licencuado en Educación Fisica, Academico e Investigador Servicio de Rehabilitación Cardiovascular, Pulmonar y Metabólica. Hospital Universitario. Universidad Nacional de Cuyo. Mendoza, Argentina
  • Alexis Espinoza Salinas, Escuela de Kinesiologia, Facultad de Salud, Universidad Santo Tomas, Santiago Chile
    Academico de la Escuela de Kinesiologia de la Facultad de Salud, Universidad Santo Tomas, Santiago

Published

2019-01-11

Issue

Section

ORIGINAL ARTICLE

How to Cite

Validation of the ST3x1 Step Test as an estimator of peak VO2 in adults with cardiovascular risk factors. (2019). SCIENTIFIC JOURNAL SALUD UNINORTE, 34(3). https://doi.org/10.14482/sun.34.3.616.10

Similar Articles

1-10 of 416

You may also start an advanced similarity search for this article.