RT Journal Article T1 Effect of an unsupervised walking program on tolerance to exercise in patients with chronic obstructive pulmonary disease. A1 Martin-Deleon, Roberto A1 Jurado-Garcia, Antonio A1 Arenas-De Larriva, Maria Del Sol A1 Feu-Collado, Nuria A1 Santos-Luna, Francisco A1 Jurado-Gamez, Bernabe K1 Exercise tolerance K1 Tobacco smoke pollution K1 Quality of life AB Chronic obstructive pulmonary disease (COPD) is a preventable disease characterized by persistent respiratory symptoms and airflow limitation that is usually caused by the exposure to harmful particles, mainly tobacco smoke (1). In the course of the disease, lung function deteriorates, exercise tolerance decreases and quality of life worsens. All these factors contribute to an increased risk of death. Exercise intolerance measured with a 6-minute walk test (6MWT) is a powerful indicator of health deterioration and a predictor of prognosis (2). An increase of 30 meters in this test is considered the minimal clinically relevant distance to consider effective any intervention (3). This testassesses disability as well as the effectiveness of pulmonary rehabilitation (4). PB AME Publishing Company SN 2072-1439 YR 2020 FD 2020-10-28 LK http://hdl.handle.net/10668/16981 UL http://hdl.handle.net/10668/16981 LA en NO Martin-Deleon R, Jurado-Garcia A, Arenas-De Larriva MDS, Feu-Collado N, Santos-Luna F, Jurado-Gamez B. Effect of an unsupervised walking program on tolerance to exercise in patients with chronic obstructive pulmonary disease. J Thorac Dis. 2020 Dec;12(12):7494-7497 DS RISalud RD Apr 12, 2025