Research Letter

Performance of Risk Stratification Tools for Cephalosporin Allergy Testing

JAMA Network Open 10.1001/jamanetworkopen.2026.34079

September 16, 2026 at 11:00 AM EDT

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This cross-sectional study reports the validity of CEPH-FAST, Urticaria 1-1-1, and Vanderbilt criteria for use in patients with cephalosporin allergy.

Corresponding Authors: Ami P. Belmont, MD, MHS, Department of Internal Medicine, Yale University School of Medicine, 333 Cedar Street, PO Box 208013, New Haven, CT 06520 (ami.belmont@yale.edu); Cosby A. Stone Jr, MD, MPH, Division of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, 1161 21st Ave S, T-1218, MCN, Nashville, TN 37232-2650 (cosby.a.stone@vumc.org).

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