Outpatient STD Clinic
Results cont: 2.9% (17/596) of those with a (-) skin test and a (+) hx of PCN allergy had an IgE-mediated rxn to PCN.
Reactions were typically mild with only 2 patients having “mild anaphylaxis” and both had a history of IgE-mediated rxn. Both responded to epinephrine. No deaths were reported.