Patients were followed for 3 years with post-bronchodilator FEV 1 and exacerbation history recorded 3 monthly and health status 6 monthly. Conclusion: In moderate to severe COPD bronchodilator ...

patients with moderate to severe COPD (defined as Global Initiative for Chronic Obstructive Lung Disease (GOLD) severity grades II–IV) with at least one moderate or severe exacerbation in the previous ...

In six UK hospitals, of 2645 patients with COPD exacerbation, 1027 patients were in receipt of ... in patients with higher oxygen saturations cannot be explained by more severe acute illness and ...