Background: Penicillin or cephalosporin allergy is a common problem with antibiotic drug prescribing in hospitalized patients.
Objectives: To study the various clinical outcomes of penicillin skin testing (PST) in a community teaching hospital and to determine the percentage of patients who have an antibiotic drug modification after PST.
Methods: This study was a retrospective medical record review of all inpatients who underwent PST in 6.