Prognostic Value of Pace Variability, a Novel 6MWT-Derived Feature, in Patients with Chronic Obstructive Pulmonary Disease.
Chun-Ta HuangSheng-Yuan RuanFeipei LaiJung-Yien ChienChong-Jen YuPublished in: International journal of chronic obstructive pulmonary disease (2023)
Patients with COPD who exhibited greater pace variability during the 6MWT had a significantly higher risk of overall mortality and COPD-related hospitalizations, indicating a worse prognosis.