| Guideline | Resources |
| Beta-Lactam Antibiotic Allergy Decision Tool |
Key Points
PCN allergy is reported by ~10% of pts, yet allergy testing shows that >90% of these pts are not truly allergic. If pt has (+) PCN skin test hx or is allergic to multiple β-lactam abx, consider Allergy/Immunology or ID referral. Agents w/ similar side chains are more likely to cross-react. Side-chain comparison chart.
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Peer-reviewed & based on multiple guidelines/recommendations from specialty societies/government agencies.
Epocrates Guideline Synopsis Last Update:
Mar 15, 2022
Publication Year:
2021
Source:
epocrates
Abbreviations
| abx | antibiotic(s) |
| ID | Infectious Diseases |
| w/u | workup |