Our objective was to establish the impact of wearing a face mask on the outcome of six-minute walk test in healthy volunteers. In a study of 20 healthy volunteers who each completed two 6MWTs, one with a mask and one without, there was no difference in distance walked. However, there was a significant difference in perception of dyspnea between the two groups.
Keywords: 6-miunte walk test; COVID-19; face mask; pulmonary hypertension.
© The Author(s) 2021.