Evidence map›Paper›PMID 38846102›Full record

ArticleJournal of the American College of Emergency Physicians open2024

Opioid-related xylazine toxicity manifesting as myonecrosis, rhabdomyolysis, multifocal ischemic cerebral infarcts, and cerebral edema.

Ogechi Nwodim, Ritesh Karsalia, Mark E Heslin, Allyson E Lieberman, Sally Zehui Wang, Atul A Kalanuria, Holly C Elser, Bernd Driessen, Christopher Caruso, George L Anesi

Abstract readCase Reports
In one paragraph

Article in Journal of the American College of Emergency Physicians open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
–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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Adverse maternal and neonatal effects associated with perinatal xylazine exposure: a systematic review.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Review
  5. Article
  6. No evidence for xylazine causing cerebral infarcts.Journal of the American College of Emergency Physicians open · 2024
    Article
  7. Article
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Ogechi NwodimDepartment of Emergency Medicine University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA.ORCID https://orcid.org/0009-0006-5234-2434
Ritesh KarsaliaUniversity of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA.
Mark E HeslinDepartment of Medicine University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA.
Allyson E LiebermanDepartment of Medicine University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA.
Sally Zehui WangDivision of Neurocritical Care Department of Neurology University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA.
Atul A KalanuriaDivision of Neurocritical Care Department of Neurology University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA.
Holly C ElserDepartment of Neurology University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA.
Bernd DriessenDepartment of Clinical Studies University of Pennsylvania School of Veterinary Medicine Kennett Square Pennsylvania USA.
Christopher CarusoDivision of Pulmonary, Allergy, and Critical Care University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA.
George L AnesiDivision of Pulmonary, Allergy, and Critical Care University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA.

Funding

Hospital adaptation and resiliency for infected and uninfected patients during respiratory viral surge events: from seasonal influenza to COVID-19K23HL161353 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI George L Anesi · 2022 to 2026
$837k
NHLBI NIH HHS K23 HL161353
6 · The paper itself

Abstract

This article provides a report of a case of organ dysfunction, myonecrosis, rhabdomyolysis, multifocal ischemic cerebral infarcts, and cerebral edema after a patient's use of xylazine and fentanyl. Within the US opioid epidemic, xylazine is emerging as a troubling national sub-story. The prevalence of xylazine within illicitly manufactured opioids and the proportion of opioid-involved overdose deaths with detected xylazine are rising dramatically, the latter increasing 276% between 2019 and 2022. A 27-year-old woman with opioid use disorder, active intravenous drug use, and prior bacteremia presented to our institution's emergency department (ED) with left lower extremity pain and associated weakness, new acute bilateral hearing loss, multiple electrolyte derangements, and cerebral infarcts followed by cerebral edema, leading to an emergent sub-occipital decompressive craniectomy and placement of an external ventricular drain. A definitive mechanism was not determined; however, we hypothesized that xylazine toxicity played a role in her clinical presentation, which could have future clinical implications, including the possibility to incorporate xylazine as part of toxicology screens.

Indexed as

fentanylheroinopioidsxylazine

Identifiers

PMID38846102
PMCPMC11156517

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.