Sensitization to Cat: When Is Nasal Challenge Needed?

Conclusions: In adult patients with PER, the frequency of cat allergy was similar among cat owners and non-owners. A cat SPT wheal size ≥6.5 mm could be helpful in detecting true cat allergy by avoiding the demanding, time-consuming, and often unavailable cNCT when cat AIT is needed.Int Arch Allergy Immunol
Source: International Archives of Allergy and Immunology - Category: Allergy & Immunology Source Type: research