Diagnosis and Management of Immediate Hypersensitivity Reactions to Cephalosporins.
10.4168/aair.2014.6.6.485
- Author:
Min Hye KIM
1
;
Jong Myung LEE
Author Information
1. Department of Internal Medicine, Ewha Womans University School of Medicine, Seoul, Korea.
- Publication Type:In Vitro ; Review
- Keywords:
Cephalosporins;
immediate hypersensitivity;
cross-reactions;
diagnosis;
management
- MeSH:
Anti-Bacterial Agents;
Cephalosporins*;
Diagnosis*;
Drug Tolerance;
Hypersensitivity;
Hypersensitivity, Immediate*;
Immunoglobulin E;
Penicillins;
Skin Tests
- From:Allergy, Asthma & Immunology Research
2014;6(6):485-495
- CountryRepublic of Korea
- Language:English
-
Abstract:
Cephalosporins can cause a range of hypersensitivity reactions, including IgE-mediated, immediate reactions. Cephalosporin allergy has been reported with use of a specific cephalosporin, as a cross-reaction between different cephalosporins or as a cross-reaction to other beta-lactam antibiotics. Unlike penicillins, the exact allergenic determinants of cephalosporins are less well understood and thus, standardized diagnostic skin testing is not available. Nevertheless, skin testing with diluted solutions of cephalosporins can be valuable in confirming IgE-mediated hypersensitivity reactions. In vitro tests are in development using recent technological advances and can be used as complementary tests. However, they are not commonly used because of their reduced sensitivity and limited availability. In selected cases of inconclusive results in both skin tests and IgE assays, a graded challenge or induction of drug tolerance with the implicated cephalosporin should be performed.