Methods
This was a 10-years retrospective review of infants with sBPD at a
tertiary and transferred medical center, Taipei Veterans General
Hospital in Taiwan, who underwent FE from January 2011 to December
2020. Only FE performed after made sBPD diagnosis during the
hospitalization were included for this analysis. Written informed
consent was obtained from parents/legal guardians before the FE
procedure. Ethical committee review board of hospital approved this
study (IRB-TPEVGH No.:2021-08-015BC).