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Fig. 6 | BMC Pulmonary Medicine

Fig. 6

From: MRI-assessed diaphragmatic function can predict frequent acute exacerbation of COPD: a prospective observational study based on telehealth-based monitoring system

Fig. 6

Exacerbations of COPD in different subgroups over the course of a one-year follow-up. GOLD: Global Initiative for Chronic Obstructive Lung Disease; GOLD I: FEV1 ≥ 80% predicted; GOLD II: 50% ≤ FEV1 < 80% predicted; GOLD III: 30% ≤ FEV1 < 50% predicted; GOLD IV: FEV1 < 30% predicted

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BMC Pulmonary Medicine

ISSN: 1471-2466

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