Eosinophilia in infants with food protein-induced enterocolitis syndrome in Japan

Autor: Shiro Seto, Masaki Shimomura, Takaaki Meguro, Hideaki Morishita, Mitsuaki Kimura
Rok vydání: 2017
Předmět:
Zdroj: Allergology International, Vol 66, Iss 2, Pp 310-316 (2017)
ISSN: 1323-8930
Popis: Background: Many Japanese infants with food protein-induced enterocolitis syndrome (FPIES) show eosinophilia, which has been thought to be a characteristic of food protein-induced proctocolitis (FPIP). Methods: To elucidate the characteristics of eosinophilia in Japanese FPIES patients, 113 infants with non-IgE-mediated gastrointestinal food allergy due to cow's milk were enrolled and classified into FPIES (n = 94) and FPIP (n = 19). Results: The percentage of peripheral blood eosinophils (Eo) was increased in most FPIES patients (median, 7.5%), which was comparable with that in FPIP patients (9.0%). Among FPIES patients, Eo was the highest in patients who had vomiting, bloody stool, and diarrhea simultaneously (12.9%) and lowest in patients with diarrhea alone (3.2%). Eo showed a significant positive correlation with the incidence of vomiting (Cramer's V = 0.31, p 10 days, n = 38) FPIES (median, 9.8% vs. 5.4%; p
Databáze: OpenAIRE