Descriptive statistics of changes of PFT parameters from baseline to 2 years for ACS vs. non- ACS groups.
ACUTE CHEST SYNDROME
ACS, acute chest syndrome; FVC, forced vital capacity; FEV1, forced expiratory volume in 1 second; FEF25-75%, forced expiratory flow rate at 25–75% flow; TLC, total lung capacity; DLCO adj for Hb, diffusing capacity of the lung for carbon oxide adjusted for hemoglobin; KCO, carbon monoxide transfer coefficient