Background: Diagnosis of Alternaria alternata sensitization is hampered by the variability and complexity of fungal extracts, and thus simplification of the diagnostic procedures with purified allergens should be pursued.
Objective: We sought to compare A alternata extract and purified natural Alt a 1 (nAlt a 1) and recombinant Alt a 1 (rAlt a 1) allergens for their diagnostic value.
Methods: Forty-two patients allergic to A alternata , 10 atopic patients with negative skin prick test responses to A alternata extract, and 10 healthy subjects were investigated.
Ann Allergy Asthma Immunol
October 2004
Background: Controlled oral challenge with nonsteroidal anti-inflammatory drugs (NSAIDs) is the only definite way to detect safe NSAIDs in patients with NSAID-induced anaphylactoid reactions.
Objective: To evaluate the safety of the selective cyclooxygenase (COX) type 2 inhibitors rofecoxib and celecoxib in patients with single-reactive, NSAID-induced anaphylactoid reactions.
Methods: We prospectively conducted single-blind, placebo-controlled oral challenges (SBPCOCs) with rofecoxib and celecoxib in 33 patients with single-reactive, NSAID-induced anaphylactoid reactions.