Research Article

The Effect of Nintedanib in Post-COVID-19 Lung Fibrosis: An Observational Study

Table 2

Clinical outcomes of hospitalized patients with COVID-19 pneumonia.

VariablesNintedanib group (n=21)Control group (n=21)Mean difference (95% CI) value

SpO2/FiO2 ratio difference between before and after treatment144.38 ± 118.0555.67 ± 75.0988.71 (26.66 to 105.76)0.006
Length of hospital stay, days35.48 ± 15.9238.57 ± 18.32−3.10 (−13.80 to 7.61)0.562
Oxygen improvement15 (71.4)14 (66.7)NA0.739
Chest X-ray improvement15 (71.4)14 (66.7)NA0.739
Mortality at 60 days after first admission8 (38.1)5 (23.8)NA0.317
Duration of antifibrotic treatment, days17.86 ± 10.890 ± 017.85 (12.89 to 22.81)<0.001

Adverse event
Hepatitis2 (9.5)0 (0)NA0.488
Loss of appetite2 (9.5)0 (0)NA0.488
Diarrhea1 (4.8)0 (0)NA1.000

Data shown as n (%) or mean ± SD. NA=not applicable; SpO2/FiO2=oxygen saturation to fraction of inspired oxygen.