Evidence map›Paper›PMID 17502552›Full record

ArticleNeurology2007

Comparison and predictors of rash associated with 15 antiepileptic drugs.

H Arif, R Buchsbaum, D Weintraub, S Koyfman, C Salas-Humara, C W Bazil, S R Resor, L J Hirsch

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Neurology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 3 pooled it
27.8field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 3 syntheses or guidelines pooled it, 276 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Risk factors and predictive score for phenytoin-induced cutaneous reactions.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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  7. Hypersensitivity Reactions to Anticonvulsants.Current allergy and asthma reports · 2025
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  13. Migraine management for the otolaryngologist.Laryngoscope investigative otolaryngology · 2023
    Review
  14. Article
  15. A comprehensive review on pharmacological applications and drug-induced toxicity of valproic acid.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
    Review
  16. Article
  17. Lichenoid eruption: a hitherto unknown side effect of levetiracetam.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  18. Article
  19. Article
  20. Article

4 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

H ArifComprehensive Epilepsy Center, Department of Neurology, Columbia University, New York, NY 10032, USA.
R Buchsbaum
D Weintraub
S Koyfman
C Salas-Humara
C W Bazil
S R Resor
L J Hirsch
Columbia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine predictors and relative incidence of antiepileptic drug (AED)-related rash in patients taking all common AEDs.

methodsWe reviewed 1,890 outpatients. Eighty-one variables were tested as potential predictors of rash. We compared the rate of rash attributed to each AED (AED rash) with the average rate of rash attributed to the other AEDs in all adults (aged > or =16 years; n = 1,649) when taking carbamazepine (CBZ), clobazam (CLB), felbamate (FBM), gabapentin (GBP), lamotrigine (LTG), levetiracetam (LEV), oxcarbazepine (OXC), phenobarbital (PB), phenytoin (PHT), primidone (PRM), tiagabine (TGB), topiramate (TPM), vigabatrin (VGB), valproate (VPA), or zonisamide (ZNS). We repeated this analysis for patients with and without the identified nondrug predictors of AED rash.

resultsThe average rate of AED rash was 2.8%. The only nondrug predictor significant in multivariate analysis was occurrence of another AED rash (odds ratio 3.1, 95% CI 1.8 to 5.1; p < 0.0001); the rate of rash in this subgroup was 8.8%, vs 1.7% in those without another AED rash. Higher AED rash rates were seen with PHT (5.9% overall, p = 0.0008; 25.0% in those with another AED rash, p = 0.001), LTG (4.8%, p = 0.00095; 14.4%, p = 0.025), and CBZ (3.7%, not significant; 16.5%, p = 0.01). Lower rates were seen with LEV (0.6% overall; p = 0.00042), GBP (0.3%, p = 0.00035), and VPA (0.7%, p = 0.01). Rash rates were also low (<1% overall) with FBM, PRM, TPM, and VGB (not significant). These AED differences remained similar in patients with and without other AED rashes. There were four cases of Stevens-Johnson syndrome involving four AEDs.

conclusionsThe rate of an antiepileptic drug (AED) rash is approximately five times greater in patients with another AED rash (8.8%) vs those without (1.7%). Rash rates were highest with phenytoin, lamotrigine, and carbamazepine and low (<1%) with several AEDs.

Indexed as

AdultAnticonvulsantsComorbidityDrug EruptionsDrug HypersensitivityEpilepsyExanthemaFemaleHumansIncidenceMaleMiddle AgedRetrospective StudiesRiskStevens-Johnson SyndromeAnticonvulsants

Identifiers

PMID17502552
OpenAlexW2081167060

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.