Peanut
A retrospective study of 205 peanut-challenged Danish patients found the best correlation between sIgE and clinical thresholds for the 2S albumin Ara h 2.266 A diagnostic model for peanut allergy predicted the food challenge outcome with 100% accuracy in 59% versus Ara h 2 in 50% of 100 Danish peanut-allergic patients.267 Co-sensitization to Ara h 2 and 6 was associated with severe allergy in peanut-challenged Finnish patients.268 A French study of 48 peanut allergic children found that Ara h 2 sIgE titers could predict the risk of anaphylaxis.269