Evidence map›Paper›PMID 35137352›Full record

ArticleNeurocritical care2022

Incidence and Predictive Factors Associated with Beta-Lactam Neurotoxicity in the Critically Ill: A Retrospective Cohort Study.

Natalie A Haddad, Diana J Schreier, Jennifer E Fugate, Ognjen Gajic, Sara E Hocker, Calvin J Ice, Sarah B Leung, Kristin C Mara, Alejandro A Rabinstein, Andrew D Rule and 1 more

Open access · greenAbstract read
In one paragraph

Article in Neurocritical care, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Prevention and Treatment of ICU Delirium in Brain Injured Patients.Current neurology and neuroscience reports · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Use of the DMAIC Lean Six Sigma quality improvement framework to improve beta-lactam antibiotic adequacy in the critically ill.International journal for quality in health care : journal of the International Society for Quality in Health Care · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
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

11 authors at 2 institutions in 1 country.

Natalie A HaddadDepartment of Pharmacy, Mayo Clinic, 200 1st St SW, Rochester, MN, 55902, USA.
Diana J SchreierDepartment of Pharmacy, Mayo Clinic, 200 1st St SW, Rochester, MN, 55902, USA.
Jennifer E FugateDivision of Neurology, Mayo Clinic, Rochester, MN, USA.
Ognjen GajicDivision of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN, USA.
Sara E HockerDivision of Neurology, Mayo Clinic, Rochester, MN, USA.
Calvin J IceDepartment of Pharmacy, Spectrum Health, Grand Rapids, MI, USA.
Sarah B LeungDepartment of Pharmacy, Mayo Clinic, 200 1st St SW, Rochester, MN, 55902, USA.
Kristin C MaraDivision of Clinical Trials and Biostatistics, Mayo Clinic, Rochester, MN, USA.
Alejandro A RabinsteinDivision of Neurology, Mayo Clinic, Rochester, MN, USA.
Andrew D RuleDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, USA.
Erin F BarretoDepartment of Pharmacy, Mayo Clinic, 200 1st St SW, Rochester, MN, 55902, USA. Barreto.erin@mayo.edu.ORCID https://orcid.org/0000-0002-0996-1487
Mayo Clinic · USSpectrum Health · US

Funding

Mayo Clinic Center for Clinical and Translational Science (CCaTS UL1 Supplement - Dr. Timothy Curry)UL1TR002377 · NCATS · MAYO CLINIC ROCHESTER · PI VESNA D GAROVIC · 2017 to 2026
$78.4M
Beta-lactam individualization for critically ill patientsK23AI143882 · NIAID · MAYO CLINIC ROCHESTER · PI BARRETO, ERIN FRAZEE · 2020 to 2024
$986k
NCATS NIH HHS UL1 TR002377NIAID NIH HHS K23 AI143882
6 · The paper itself

Abstract

backgroundBeta-lactam neurotoxicity is a relatively uncommon yet clinically significant adverse effect in critically ill patients. This study sought to define the incidence of neurotoxicity, derive a prediction model for beta-lactam neurotoxicity, and then validate the model in an independent cohort of critically ill adults.

methodsThis retrospective cohort study evaluated critically ill patients treated with ≥ 48 h of cefepime, piperacillin/tazobactam, or meropenem. Two separate cohorts were created: a derivation cohort and a validation cohort. Patients were screened for beta-lactam neurotoxicity by using search terms and diagnosis codes, followed by clinical adjudication using a standardized adverse event scoring tool. Multivariable regression models and least absolute shrinkage and selection operator were used to identify surrogates for neurotoxicity and develop a multivariable prediction model.

resultsThe overall incidence of beta-lactam neurotoxicity was 2.6% (n/N = 34/1323) in the derivation cohort and 2.1% in the validation cohort (n/N = 16/767). The final multivariable neurotoxicity assessment tool included weight, Charlson comorbidity score, age, and estimated creatinine clearance as predictors of neurotoxicity. Incidence of neurotoxicity reached 4% in those with a body mass index more than 30 kg/m

conclusionsIn this single center cohort of critically ill patients, beta-lactam neurotoxicity was demonstrated less frequently than previously reported. We identified obesity as a novel risk factor for the development of neurotoxicity. The prediction model needs to be further refined before it can be used in clinical practice as a tool to avoid drug-related harm.

Indexed as

beta-LactamsCritical IllnessAdultAnti-Bacterial AgentsCohort StudiesHumansIncidencePiperacillinRetrospective StudiesAnti-Bacterial Agentsbeta-LactamsPiperacillinAntibioticCefepimeEncephalopathyPiperacillin/tazobactam

Identifiers

PMID35137352
PMCPMC9288522
OpenAlexW4210834132

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.