The potential antimicrobial reisistance and economic benefits of clarifying penicillin allergy
Conclusions:1. Skin testing is safe and affects frequency of abx use and type of abx given.2. Skin testing decreased cost3. Those who receive amoxicillin oral challenge in the earlier study were not resensitized4. Increased f/u subspecialty care may have contributed to decreased abx use (?confounding the study).