Validity of the Brazilian version of the COPD assessment test in patients with chronic obstructive pulmonary disease.

Mariana Pereira Flores Juliano Ferreira Arcuri Marcela Maria Carvalho da Silva Valéria Amorim Pires Di Lorenzo

Published in: The clinical respiratory journal (2020)

The CAT questionnaire is a valid, reliable and easy-to-use instrument for assessing symptoms and can record the impact of COPD on the patient's quality of life.

Keyphrases

chronic obstructive pulmonary disease
lung function
psychometric properties
case report
cross sectional
cystic fibrosis
air pollution
physical activity