These results indicate that a diagnostic protocol based on the combination of skin testing and in vitro determination of specific IgE antibodies plus, if required, drug provocation testing is an appropriate procedure for evaluating immediate hypersensitivity reactions to beta-lactams. Because the sensitivity of skin testing and in vitro IgE assays is not optimal and a considerable proportion of patients are tolerant, drug provocation tests are necessary to achieve the diagnosis or confirm tolerance. A large percentage of patients (23%) were diagnosed using retest.
2012-03-27
Eng.
Journal of investigational allergology & clinical immunology : official organ of the International Association of Asthmology (INTERASMA) and Sociedad Latinoamericana de Alergia e Inmunologia
Servicio de Alergología, Hospital Universitario Reina Sofía, Córdoba, Spain. h62ganui [at] hotmail.com
J Investig Allergol Clin Immunol. 2012 ;22(1):41-7
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