COPD Assessment Test (CAT)
Rate each symptom 0 (no impact) to 5 (very severe impact); sum 0–40.
Calculadora
Como funciona
CAT quantifies COPD symptom burden beyond spirometry for patient-centered care.
Limites
Subjective recall over one week; acute exacerbation may transiently raise scores.
Educational tool only—not for diagnosis or treatment decisions.