GOLD guidelines suggest using an individuals symptoms, history of exacerbations, and FEV1 in the diagnosis and categorization of COPD - COPD: Cost Burden to US and EU - Home NIV Therapy for COPD Resource Center - Activity Four

CHEST® Journal

Cost Burden to US and EU
Fred Peyerl, PhD, MBA - Figure 4

GOLD guidelines suggest using an individuals symptoms, history of exacerbations, and FEV1 in the diagnosis and categorization of COPD