Predictive accuracy of patient-reported exacerbation frequency in COPD

Disease Areas:
COPD
Device Types:
Wedge Bellows

This study examined the predictive accuracy of patient-reported exacerbation frequency in the preceding year in 267 patients with mild-to-severe COPD. At the time of recruitment into the study, lung function testing was undertaken using a Vitalograph wedge bellows spirometer.

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