Figures & data
Table 1. Baseline characteristics of patients
Table 2. Baseline CT parameters of patients
Table 3. One-year changes in pulmonary function
Table 4. One-year changes in CT parameters
Figure 1. Relationship between changes in residual volume (RV) and low attenuation volume (LAV) in the tiotropium-treated patients. Changes in RV and LAV (ρ = 0.45, p = 0.01) were significantly correlated.
![Figure 1. Relationship between changes in residual volume (RV) and low attenuation volume (LAV) in the tiotropium-treated patients. Changes in RV and LAV (ρ = 0.45, p = 0.01) were significantly correlated.](/cms/asset/b549364a-15f1-47ad-8673-c42b68e13eb1/icop_a_674986_f0001_b.gif)
Table 5. Spearman's rank correlation coefficients between changes in pulmonary function and CT parameters 1 year after starting tiotropium treatment (n = 30)