Evidence map›Paper›PMID 33039012›Full record

ArticleThe journal of allergy and clinical immunology. In practice2020

Delabeling Delayed Drug Hypersensitivity: How Far Can You Safely Go?

Rannakoe J Lehloenya, Jonny G Peter, Ana Copascu, Jason A Trubiano, Elizabeth J Phillips

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in The journal of allergy and clinical immunology. In practice, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% of its field
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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Review
  5. Updates in the pathogenesis of SJS/TEN.Allergology international : official journal of the Japanese Society of Allergology · 2025
    Review
  6. Article
  7. Article
  8. Severe cutaneous adverse reactions.Nature reviews. Disease primers · 2024
    Review
  9. Review
  10. Article
  11. Article
  12. Long-term HIV and tuberculosis outcomes in patients hospitalised with severe cutaneous adverse reactions.Journal of clinical tuberculosis and other mycobacterial diseases · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 3 countries.

Rannakoe J LehloenyaDivision of Dermatology, Department of Medicine, University of Cape Town, Cape Town, South Africa.
Jonny G PeterDivision of Allergy and Clinical Immunology, Department of Medicine, University of Cape Town, Cape Town, South Africa.
Ana CopascuCentre for Antibiotic Allergy and Research, Department of Infectious Diseases, Austin Health, Heidelberg, Victoria, Australia.
Jason A TrubianoCentre for Antibiotic Allergy and Research, Department of Infectious Diseases, Austin Health, Heidelberg, Victoria, Australia; Department of Medicine (Austin Health), The University of Melbourne, Heidelberg, Victoria, Australia; The National Centre for Infections in Cancer, Peter MacCallum Cancer Centre, Melbourne, Victoria, Australia.
Elizabeth J PhillipsCenter for Drug Safety and Immunology, Department of Medicine, Vanderbilt University Medical Centre, Nashville, Tenn; Vanderbilt University School of Medicine, Vanderbilt University, Nashville, Tenn; Centre for Clinical Pharmacology and Infectious Diseases, Institute for Immunology and Infectious Diseases, Murdoch University, Murdoch, Western Australia, Australia. Electronic address: elizabeth.j.phillips@vumc.org.
University of Cape Town · ZAAustin Health · AUMurdoch University · AUPeter MacCallum Cancer Centre · AU

Funding

NATIENS: A Phase III Randomized Double Blinded Study to Determine the Mechanisms and Optimal Management of Stevens-Johnson Syndrome and Toxic Epidermal NecrolysisU01AI154659 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PHILLIPS, ELIZABETH · 2020 to 2025
$15.5M
Understanding and preventing HLA-associated drug reactionsP50GM115305 · NIGMS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DENNY, JOSHUA C. · 2015 to 2019
$13.0M
Genetic risk and long-term outcomes associated with Drug-induced Stevens-Johnson syndrome and toxic epidermal necrolysis in survivorsR01HG010863 · NHGRI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PHILLIPS, ELIZABETH · 2019 to 2022
$3.1M
HIV-associated Tuberculosis Training Program (HATTP)D43TW010559 · FIC · UNIVERSITY OF CAPE TOWN · PI Graeme Ayton Meintjes · 2017 to 2026
$3.0M
Immune-mediated adverse drug reactions to HIV and TB treatments in South Africa: predict, prevent and improve long-term outcomes (IMARI SA study)R01AI152183 · NIAID · UNIVERSITY OF CAPE TOWN · PI MEINTJES, GRAEME AYTON, PHILLIPS, ELIZABETH · 2020 to 2025
$1.6M
IMmune-mediated Adverse drug Reactions In African HIV endemic setting (IMARI-SA study)K43TW011178 · FIC · UNIVERSITY OF CAPE TOWN LUNG INSTITUTE · PI PETER, JONATHAN · 2018 to 2022
$648k
Single Cell definition of pathogenic T cells in Drug-induced Stevens-Johnson-Syndrome/Toxic epidermal necrolysisR21AI139021 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PHILLIPS, ELIZABETH · 2018 to 2019
$435k
NATIENS: A Phase III Randomized Study to Determine the Mechanisms and Optimal Management of Stevens-Johnson Syndrome and Toxic Epidermal NecrolysisR34AI136815 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PHILLIPS, ELIZABETH · 2018 to 2018
$205k
FIC NIH HHS D43 TW010559FIC NIH HHS K43 TW011178NHGRI NIH HHS R01 HG010863NIAID NIH HHS R01 AI152183NIAID NIH HHS R21 AI139021NIAID NIH HHS R34 AI136815NIAID NIH HHS U01 AI154659NIGMS NIH HHS P50 GM115305
6 · The paper itself

Abstract

Delayed immune-mediated adverse drug reactions (IM-ADRs) are defined as reactions occurring more than 6 hours after dosing. They include heterogeneous clinical phenotypes that are typically T-cell-mediated reactions with distinct mechanisms across a wide spectrum of severity from benign exanthems through to life-threatening cutaneous or organ-specific diseases. For mild reactions such as benign exanthem, considerations for delabeling are similar to immediate reactions and may include a graded or single-dose drug challenge with or without preceding skin or patch testing. Evaluation of challenging cases such as the patient who is on multiple drugs at the time a severe delayed IM-ADR occurs should prioritize clinical ascertainment of the most likely phenotype and implicated drug(s). Although not widely available and validated, procedures such as patch testing, delayed intradermal skin testing, and laboratory-based functional drug assays or genetic (human leukocyte antigen) testing may provide valuable information to further help risk stratify patients and identify the likely implicated and/or cross-reactive drug(s). The decision to use a drug challenge as a diagnostic or delabeling tool in a patient with a severe delayed IM-ADR should weigh the risk-benefit ratio, balancing the severity and priority for the treatment of the underlying, and the availability of alternative efficacious and safe treatments.

Indexed as

Drug HypersensitivityHypersensitivity, DelayedHumansIntradermal TestsSkinSkin TestsT-LymphocytesDelabelDelayed hypersensitivityDrug challengeDrug timelineELISpotEx vivoHLAIn vivoLymphocyte transformationPhenotype

Identifiers

PMID33039012
PMCPMC7548397
OpenAlexW3092581372

What OpenQuestion holds

Textmetadata
LicenceTDM
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.