Evidence map›Paper›PMID 24200036›Full record

ArticleCritical care (London, England)2013

Cefepime neurotoxicity in the intensive care unit: a cause of severe, underappreciated encephalopathy.

Jennifer E Fugate, Ejaaz A Kalimullah, Sara E Hocker, Sarah L Clark, Eelco F M Wijdicks, Alejandro A Rabinstein

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Critical care (London, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02680600 (Pharmacokinetic Evaluation of Cefepime Administrered Intravenously in Intensive Care Patients), which is not on this map. Cited by 85 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 8 pooled it
5.6field-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.

NCT02680600 nacompletednot on this mapstarted 2014, after this paper: background citation

Pharmacokinetic Evaluation of Cefepime Administrered Intravenously in Intensive Care Patients

TypeinterventionalSponsorOnze Lieve Vrouw HospitalRan2014 to 2016Enrolled20ConditionsAntimicrobial TreatmentArmsCefepime dosing, Blood sampling, Urine sampling, Determination of renal markers, Population pharmacokinetic modeling
3 · Its place in the literature

Who cites it

85 citing papers in PubMed, 8 syntheses or guidelines pooled it, 193 citations in OpenAlex.

  1. Pooled it
  2. Guideline
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  5. Guideline
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  8. Cefepime-induced neurotoxicity: a systematic review.Critical care (London, England) · 2017
    Pooled it
  9. Article
  10. Pathophysiology and Prognostic Significance of Myoclonus in Hypoxic-Ischemic Encephalopathy.Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society · 2026
    Review
  11. Article
  12. Observational
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25 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Jennifer E Fugate
Ejaaz A Kalimullah
Sara E Hocker
Sarah L Clark
Eelco F M Wijdicks
Alejandro A Rabinstein
Mayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCefepime, a broad spectrum antibiotic, is commonly prescribed in intensive care units (ICU) and may be an overlooked cause of neurologic symptoms such as encephalopathy, myoclonus, seizures, and coma. We aimed to characterize cefepime neurotoxicity in the ICU.

methodsWe performed a retrospective study of adult ICU patients treated with intravenous cefepime for at least 3 days between January 1, 2009 and December 31, 2011. The primary outcome was the development of cefepime neurotoxicity, with the likelihood of causality ascribed via a modified Delphi method.

resultsThis study included 100 patients. The mean age was 65.8 years (± 12.7 years). The median daily average dose of cefepime was 2.5 (IQR 2.0 to 3.5) grams. The median treatment duration was 6 (IQR 4 to 10) days. Renal failure in any form was present in 84 patients. Chronic kidney disease affected 40 patients, and 77 had acute kidney injury. Cefepime neurotoxicity occurred in 15 patients. Of these, seven were considered definite cases, three probable, and five possible. Neurotoxic symptoms included impaired consciousness (n = 13), myoclonus (n = 11), disorientation (n = 6), and nonconvulsive status epilepticus (n = 1). The dose of cefepime was appropriately adjusted for renal clearance in 64 patients (75.3%) without cefepime neurotoxicity and four patients (28.6%) with neurotoxicity (P = 0.001). Chronic kidney disease was present in 30 patients (35.3%) without neurotoxicity and in 10 (66.7%) of those with neurotoxicity (P = 0.04).

conclusionsCritically ill patients with chronic kidney disease are particularly susceptible to cefepime neurotoxicity. Myoclonus and impaired consciousness are the predominant clinical manifestations. Neurotoxic symptoms occur more often when the cefepime dose is not adjusted for renal function, but can still occur despite those modifications.

Indexed as

AgedAnti-Bacterial AgentsCefepimeCephalosporinsConsciousness DisordersDeliriumFemaleHumansIntensive Care UnitsMaleMedical RecordsMinnesotaMyoclonusNeurotoxicity SyndromesRenal Insufficiency, ChronicRetrospective StudiesAnti-Bacterial AgentsCefepimeCephalosporins

Identifiers

PMID24200036
PMCPMC4057506
OpenAlexW2158251453

What OpenQuestion holds

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Registered trials

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.