Fig 1.
Patient flowchart.
Table 1.
Demographic and clinical characteristics.
Table 2.
Spirometric values before and 8 weeks after discharge.
Fig 2.
Correlation between FEV1 at discharge and 8 weeks.
A. Linear correlation. B. Bland-Altman graph.
Table 3.
Change in the GOLD functional classification according to spirometry performed at hospital discharge and 8 weeks.