IGHE and allergic respiratory disease: Some patients of these groups presented: respiratory allergy (14/19 patients of the placebo group; 16/19 patients of the probiotic group); food allergy (9/19 patients of the placebo group; 3/19 patients of the probiotic group); and serum IgE (919.71 ± 369.08 of the placebo group; 579.14 ± 253.63 of the probiotic group).