Evidence map›Paper›PMID 26450065›Full record

ArticleCritical care (London, England)2015

Procalcitonin and mortality in status epilepticus: an observational cohort study.

Raoul Sutter, Martina Valença, Sarah Tschudin-Sutter, Stephan Rüegg, Stephan Marsch

Open access · goldAbstract read
In one paragraph

Article in Critical care (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

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  17. Markers in Status Epilepticus Prognosis.Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society · 2020
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  18. Observational
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

5 authors at 2 institutions in 1 country.

Raoul SutterClinic of Intensive Care Medicine, University Hospital Basel, Basel, Switzerland. raoul.sutter@usb.ch.
Martina ValençaUniversity of Basel, Basel, Switzerland. m.valenca@stud.unibas.ch.
Sarah Tschudin-SutterDivision of Infectious Diseases and Hospital Epidemiology, University Hospital Basel, Basel, Switzerland. sarah.tschudin@usb.ch.
Stephan RüeggDivision of Clinical Neurophysiology, Department of Neurology, University Hospital Basel, Basel, Switzerland. stephan.rueegg@usb.ch.
Stephan MarschClinic of Intensive Care Medicine, University Hospital Basel, Basel, Switzerland. stephan.marsch@usb.ch.
University Hospital of Basel · CHUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAcute-phase proteins, such as procalcitonin (PCT), C-reactive protein (CRP) and albumin, may relate with course and outcome in status epilepticus (SE), as seizures bring about inflammation, changes of cytokine levels and blood-brain barrier breakdown. We aimed to determine the predictive value of serum levels of PCT at SE onset for the emergence of infections and unfavorable outcome in adult patients with SE. Furthermore, we sought to compare the predictive value of PCT, CRP and albumin for death.

methodsThis observational cohort study was performed in the intensive care units of the University Hospital Basel (Switzerland), a university-affiliated tertiary care center. Adult patients with SE admitted from 2005 to 2012 were included. Serum levels of PCT, CRP and albumin were assessed at SE onset. Unfavorable outcome (i.e., death and a Glasgow Outcome Score of 1 to 3) during hospital stay and mortality after 30 days were considered the primary and infections as the secondary outcome measures.

resultsIn 91 SE patients, mortality was 23.1 % during hospital stay and at 30-days follow-up. Infections emerged in 30.8 % of patients. In the multivariable analysis, PCT predicted unfavorable outcome independently from possible confounders such as acute etiology, infections during SE, the Charlson Comorbidity Index, and the Status Epilepticus Severity Score (hazard ratio 1.44 per every increasing ug/L, 95 % confidence interval 1.11-1.87). Additional multivariable analysis including serum levels of PCT, CRP and albumin revealed PCT as the only biomarker independently associated with an increased hazard for unfavorable outcome. PCT levels at SE onset were not related to infections during SE.

conclusionsSerum PCT levels measured at SE onset are independently associated with unfavorable outcome but do not predict the emergence of infections during SE. Procalcitonin may increase the predictive value of clinical scoring systems allowing for rapid risk stratification early in the course of SE.

Indexed as

Acute-Phase ProteinsAgedBiomarkersCalcitoninCalcitonin Gene-Related PeptideCohort StudiesFemaleHumansIntensive Care UnitsMaleMiddle AgedProspective StudiesProtein PrecursorsSeverity of Illness IndexStatus EpilepticusTreatment OutcomeAcute-Phase ProteinsBiomarkersCALCA protein, humanCalcitoninCalcitonin Gene-Related PeptideProtein Precursors

Identifiers

PMID26450065
PMCPMC4598971
OpenAlexW1941069536

What OpenQuestion holds

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Registered trials

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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.