Symptom variability in patients with severe COPD: a pan-European cross-sectional study
In between exacerbations, chronic obstructive pulmonary disease (COPD) is usually regarded as a stable condition, but there is increasing recognition of variability in this state. This cross-sectional study assessed patients' perception of symptom variability. Participants were outpatients >...
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Veröffentlicht in: | The European respiratory journal 2011-02, Vol.37 (2), p.264-272 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | In between exacerbations, chronic obstructive pulmonary disease (COPD) is usually regarded as a stable condition, but there is increasing recognition of variability in this state. This cross-sectional study assessed patients' perception of symptom variability. Participants were outpatients > 45 yrs old with COPD, current or ex-smokers, forced expiratory volume in 1 s (FEV₁) |
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ISSN: | 0903-1936 1399-3003 |
DOI: | 10.1183/09031936.00051110 |