Evidence map›Paper›PMID 42711510›Full record

ReviewJournal of general internal medicine2026

Penicillin Allergy Delabeling: Bridging the Evidence-Practice Gap in Antimicrobial Stewardship.

Michelle Raja, Khush Patel, Pranav Krish, Zaki Azam

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of general internal medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Michelle RajaNew York Institute of Technology College of Osteopathic Medicine, Old Westbury, NY, USA.
Khush PatelNew York Institute of Technology College of Osteopathic Medicine, Old Westbury, NY, USA.
Pranav KrishNew York Institute of Technology College of Osteopathic Medicine, Old Westbury, NY, USA.
Zaki AzamDepartment of Medicine, NYU Grossman Long Island School of Medicine, Mineola, NY, USA. zaki.azam2@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Penicillin allergy labels are common and clinically consequential. Approximately 10% of patients report a penicillin allergy, yet most are not truly allergic and can safely receive beta-lactams. In the inpatient setting, these labels drive use of broader-spectrum agents, contributing to increased healthcare-associated infections, antimicrobial resistance, longer hospital stays, and higher costs. Recent evidence supports delabeling as a key antimicrobial stewardship strategy. The PEN-FAST clinical decision rule enables identification of low-risk patients suitable for streamlined evaluation. The PALACE randomized trial demonstrated that, among low-risk adults, direct oral penicillin challenge is noninferior to traditional skin testing and associated with very low rates of adverse reactions. This narrative review summarizes current evidence on epidemiology, mechanisms, risk stratification, and delabeling strategies, and provides practical recommendations for integrating penicillin allergy delabeling into routine clinical practice.

Indexed as

allergy delabelingantimicrobial stewardshipbeta-lactam allergyhospital medicinepenicillin allergy

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.