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Plast Surg (Oakv)
February 2025
Division of Allergy and Immunology, The Ohio State University Wexner Medical Center, Columbus, OH, USA.
Antimicrobial prophylaxis is crucial in reducing surgical site infections (SSIs). First-generation cephalosporins are commonly first line, but issues arise when patients report a penicillin allergy. Although up to 10% of Americans report a penicillin allergy, up to 95% are not truly allergic.
View Article and Find Full Text PDFJ Infect
January 2025
Department of Infectious diseases- Faculty of Medicine, Imperial College London.
Objectives: Patients labelled with penicillin allergy (PenA) often receive broader spectrum antibiotics, associated with antimicrobial resistance and poorer outcomes. However, ~95% of patients are likely mis-labelled. Whilst de-labelling programmes are gaining momentum, they have been restricted to a few countries.
View Article and Find Full Text PDFNat Commun
January 2025
Department of Epidemiology and Preventive Medicine, School of Public Health, Faculty of Medical & Health Sciences Tel Aviv University, Tel Aviv, Israel.
Antibiotic resistance is influenced by prior antibiotic use, but precise causal estimates are limited. This study uses penicillin allergy as an instrumental variable (IV) to estimate the causal effect of antibiotics on resistance. A retrospective cohort of 36,351 individuals with E.
View Article and Find Full Text PDFJ Allergy Clin Immunol Pract
January 2025
Novartis Pharmaceuticals, One Health Plaza, East Hanover, New Jersey, United States of America 07936. Electronic address:
Am J Emerg Med
January 2025
Department of Pharmacy, Sarasota Memorial Health Care System, 1700 S Tamiami Trail, Sarasota, FL 34239, USA.
Background: Patient-reported penicillin allergies are frequently encountered in the emergency department (ED), which often lead to non-beta-lactam antibiotic use despite beta-lactams' place as first-line therapy in most bacterial infections. The PEN-FAST clinical decision tool was developed and validated to identify patients with a low risk of true penicillin allergies that do not require formal skin testing for rechallenging. The tool consists of four questions that add up to a total score ranging from 0 to 5.
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