10 окт. 2013 г. · Unfortunately, the cut-off levels of peanut-specific IgE above which >95% of children are clinically allergic to peanut vary from 15 to 57 kU/l ...

The determination of the relative amount of IgE antibody to specific peanut ... > or =100, Strongly positive. Allergic reactions to peanuts can range from ...

The allergen/histamine wheal ratios and levels of IgE to peanut extract were significantly higher in patients with severe symptoms than in patients with mild- ...

19 окт. 2018 г. · In this assay, peanut-specific IgE results are measured quantitatively, with a range of less than 0.35 kUA/L to greater than 100 kUA/L ( ...

Patients with a history of peanut allergy and peanut-IgE levels of 5 or less have at least a 50% chance of outgrowing their allergy.

10 сент. 2021 г. · Here's what the scoring system is like and what it means: The higher the number, the more likely it is that the food allergen is causing the allergy symptoms.

> or =100. Strongly positive. Concentrations of 0.70 kU/L or more (class 2 and above) will flag as abnormally high. Reference values apply to all ages.

The SPT, Ara h 2–specific IgE level, peanut-specific IgE level, and IgG4/IgE ratio all had 100% sensitivity but lower specificity to predict severity (92 ...

6 дек. 2021 г. · Detection of peanut(extract)-specific IgE antibodies of ≥ 0.35 kU/l does not per se constitute evidence of clinically relevant peanut allergy.

16 апр. 2016 г. · The probability for a positive peanut challenge with 0.35 kU/L Ara h 2–specific IgE was 16% when the total IgE level was greater than 500 kU/L ...