From: Clinical course of IPF in Italian patients during 12 months of observation: results from the FIBRONET observational study
N = 133
Decliners (decrease in FVC% predicted)
70 (52.6%)
0– < 5%
32 (24.1%)
5– < 10%
16 (12.0%)
10– < 15%
8 (6.0%)
≥ 15%
14 (10.5%)
Non-decliners (increase in FVC% predicted)
63 (47.4%)
20 (15.0%)
≥ 10%
23 (17.3%)