Other laboratory examinations
CM- and egg yolk-sIgE levels were
measured using the Fluorescence Enzyme Immunoassay (Special Reference
Laboratories, Inc., Tokyo, Japan).
Statistical Analysis
The comparison of serum cytokine levels among acute FPIES,
enterocolitis, and IgE-mediated anaphylaxis patient groups was analyzed
by Mann-Whitney U test. The serum levels of IL-2 and IL-10 were compared
by Student’s t -test in samples obtained in symptomatic and
asymptomatic stages. Analyses and calculations were performed using
JMP® software (SAS Institute Inc., Cary, NC, USA).