The occurrence of air trapping on chest CTs during the first 12
months after BOS diagnosis according to the prognosis
We compared changes in air trapping percent at each time point during
the first 12 months after BOS diagnosis. Detailed description for the
calculation and analysis are provided in the online supplement .
Airway resistance and
reactance, FeNO, and 6MWT according to prognosis
We compared IOS, FeNO, and 6MWT values upon BOS diagnosis. Detailed
description for the analysis are provided in the online
supplement .