Open AccessFOOD SENSITIZATION IN CHILDREN WITH OPISTHORCHIS FELINEUS INVASION
Author(s) -
Ogorodoava Lm,
Fedorova Os,
Fedotova Mm,
Evdokimova Ta
Publication year - 2015
Publication title -
vestnik rossijskoj akademii medicinskih nauk
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.122
H-Index - 15
eISSN - 2414-3545
pISSN - 0869-6047
DOI - 10.15690/vramn.v69.i1-2.944
Subject(s) - opisthorchiasis , sensitization , opisthorchis , food allergens , medicine , immunoglobulin e , epidemiology , immunology , gastroenterology , allergy , food allergy , liver fluke , helminths , antibody
Aim: to determine the mechanism of food sensitization in children with chronic Opisthorchis felineus invasion. Patients and methods: during the epidemiological study the groups of patients (7–10 years) with chronic opisthorchiasis (n =237) and children without chronic opisthorchiasis (n =496) were formed. The investigation included interviewing of parents / guardians, measurement of total IgE, specific IgE to food allergens and component-resolved diagnostic, real-time PCR in stool samples. Results: the chronic opisthorchiasis invasion in children is associated with reduced risk of food sensitization, compared with non-infected group (9,7 vs 16,94%, OR =0,53; 95% CI 0,31–0,88; p =0,01). Opisthorchiasis of high intensity negatively correlated with increased level of specific IgE to food allergens in serum (OR =0,46; 95% CI 0,24–0,91; p =0,023). The association between level of total IgE and intensity of opisthorchiasis combinated with food sensitization was found. The sensitization to allergens class I (cyp c1, cor a11, gal d2, pru p3) is more prevalent in patients with opisthorchiasis, in uninfected children the sensitization to bet v1-homologues (mal d1, pru p1, cor a1, ara h8) is most common. Conclusions: the epidemiological data on the effect of the Opisthorchis felineus invasion on mechanisms of food sensitization in children were obtained.