Minimum clinically important difference for the COPD Assessment Test: a prospective analysis

S.C. Kon, Samantha; L. Canavan, Jane; E. Jones, Sarah; M. Nolan, Claire; L. Clark, Amy; J Dickson, Mandy; Haselden, Brigitte; I. Polkey, Michael; D‐C Man, William

doi:10.1016/s2213-2600(14)70001-3

Public

Minimum clinically important difference for the COPD Assessment Test: a prospective analysis

Published in The Lancet Respiratory Medicine • Feb 3, 2014

Authors:

Samantha S.C. Kon

Jane L. Canavan

Sarah E. Jones

Abstract

BACKGROUND: The COPD Assessment Test (CAT) is responsive to change in patients with chronic obstructive pulmonary disease (COPD). However, the minimum clinically important difference (MCID) has not been established. We aimed to identify the MCID for the CAT using anchor-based and distribution-based ...

Subject

Medicine

Minimal clinically important difference

COPD

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