Prognostic ability of the distance-saturation product in the 6-minute walk test in patients with chronic obstructive pulmonary disease.
Nikita GurbaniJuan Marco Figueira GonçalvesMiguel Ángel García BelloIgnacio García-TalaveraAndrea Afonso DíazPublished in: The clinical respiratory journal (2020)
The DSP is a good predictor of mortality, although it does not offer a better prognostic ability than that of meters walked in the 6MWT.