Evidence map›Paper›PMID 34181312›Full record

Observational studyUnited European gastroenterology journal2021

Plasma procalcitonin may be an early predictor of liver injury in acetaminophen poisoning: A prospective cohort study.

Alexandre Nuzzo, Shireen Salem, Isabelle Malissin, Abdourahmane Diallo, Nicolas Deye, Antoine Goury, Hervé Gourlain, Nicolas Péron, Eric Vicaut, Sebastian Voicu and 1 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in United European gastroenterology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Procalcitonin as a Predictive Marker of Incident Liver Disease.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. UEG journal's editorial team.United European gastroenterology journal · 2022
    Article
  7. Guidelines, top-notch science & social media-Jump on the bandwagon.United European gastroenterology journal · 2022
    Article
  8. Article
  9. Article
  10. 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.

Alexandre NuzzoDepartment of Medical and Toxicological Critical Care, APHP, Lariboisière Hospital, Paris University, INSERM UMRS-1144, Paris, France.ORCID 0000-0002-8952-7620
Shireen SalemDepartment of Medical and Toxicological Critical Care, APHP, Lariboisière Hospital, Paris University, INSERM UMRS-1144, Paris, France.
Isabelle MalissinDepartment of Medical and Toxicological Critical Care, APHP, Lariboisière Hospital, Paris University, INSERM UMRS-1144, Paris, France.
Abdourahmane DialloDepartment of Epidemiology, APHP, Biostatistics and Clinical Research, Fernand-Widal Hospital, Paris University, Paris, France.
Nicolas DeyeDepartment of Medical and Toxicological Critical Care, APHP, Lariboisière Hospital, Paris University, INSERM UMRS-1144, Paris, France.
Antoine GouryDepartment of Medical and Toxicological Critical Care, APHP, Lariboisière Hospital, Paris University, INSERM UMRS-1144, Paris, France.
Hervé GourlainAPHP, Laboratory of Toxicology, Lariboisière Hospital, Paris University, INSERM UMRS-1144, Paris, France.
Nicolas PéronDepartment of Medical and Toxicological Critical Care, APHP, Lariboisière Hospital, Paris University, INSERM UMRS-1144, Paris, France.
Eric VicautDepartment of Epidemiology, APHP, Biostatistics and Clinical Research, Fernand-Widal Hospital, Paris University, Paris, France.
Sebastian VoicuDepartment of Medical and Toxicological Critical Care, APHP, Lariboisière Hospital, Paris University, INSERM UMRS-1144, Paris, France.
Bruno MégarbaneDepartment of Medical and Toxicological Critical Care, APHP, Lariboisière Hospital, Paris University, INSERM UMRS-1144, Paris, France.
Inserm · FRAssistance Publique – Hôpitaux de Paris · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsAcetaminophen is a common cause of poisoning and liver injury worldwide; however, patient stratification is suboptimal. We aimed to assess the contribution of admission plasma procalcitonin concentration (PCT) to better identify acetaminophen-poisoned patients likely to develop liver injury.

methodsWe conducted a prospective observational cohort study including all acetaminophen-poisoned patients requiring N-acetylcysteine admitted in a toxicological intensive care unit between 2012 and 2017. Multivariate analysis was performed using a Cox regression model to investigate factors associated with liver injury, defined as an increase in alanine aminotransferase (ALT) >100 IU/L.

resultsOne hundred seventeen patients (age, 32 years (21-53), median [25th-75th percentiles]) were included after self-ingesting 16 g (9-30) acetaminophen and received N-acetylcysteine infusion administered within a median 6 h-delay (4-12) from exposure. Co-ingestions were reported in 77% of patients. Rumack-Matthew nomogram was non-interpretable in 47% cases. Liver injury occurred in 38 patients (32%) with a median peak ALT of 2020 IU/L (577-4248). In liver injury patients, admission PCT was significantly increased in comparison to patients without liver injury (21.5 ng/ml (3.2-44.9) versus 0.1 ng/ml (0-0.4), respectively, p < 0.01). The increase in PCT preceded the increase in ALT by 33 h (10-74). In a multivariate analysis, PCT > 1 ng/ml was significantly associated with liver injury (hazard ratio, 7.2 [95% confidence interval, 2.3-22.6; p < 0.001]). PCT (area under the receiver-operating characteristics curve, 0.91 [95%CI: 0.84-0.97]) predicted liver injury with sensitivity, specificity, negative, and positive predictive values of 0.92, 0.84, 0.96, and 0.73, respectively.

conclusionPCT on admission is associated with liver injury in acetaminophen poisoning. PCT might be used as a predictive tool of liver injury to improve clinical decision-making.

Indexed as

AcetaminophenAcetylcysteineAdultAlanine TransaminaseAnalgesics, Non-NarcoticBiomarkersChemical and Drug Induced Liver InjuryFemaleFree Radical ScavengersHumansMaleMiddle AgedMultivariate AnalysisNomogramsParisPredictive Value of TestsAcetaminophenAcetylcysteineAlanine TransaminaseAnalgesics, Non-NarcoticBiomarkersFree Radical ScavengersProcalcitoninacetaminophenacute liver injurybiomarkerdrug-induced liver injuryhepatotoxicityparacetamolPCTpoisoningpredictive toolprocalcitonin

Identifiers

PMID34181312
PMCPMC8259278
OpenAlexW3174657846

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.