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A Systematic Overview of the Measurement Properties of the Chronic Respiratory Questionnaire
Author(s) -
Yves Lacasse,
Eric Wong,
Gordon Guyatt
Publication year - 1997
Publication title -
canadian respiratory journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.675
H-Index - 53
eISSN - 1916-7245
pISSN - 1198-2241
DOI - 10.1155/1997/717139
Subject(s) - medicine , observational study , quality of life (healthcare) , physical therapy , construct validity , minimal clinically important difference , medline , randomized controlled trial , psychometrics , clinical psychology , pathology , nursing , political science , law
BACKGROUND: Assessment of health-related quality of life (HRQL) of patients with chronic lung disease has become an important aspect of many clinical investigations. The authors examined the measurement properties of a disease-specific HRQL questionnaire, the Chronic Respiratory Questionnaire (CRQ), when used by independent investigators in clinical trials and observational studies

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