Evidence map›Paper›PMID 33666722›Full record

ArticleJournal of neurology2021

Diagnostic yield of cerebrospinal fluid analysis in status epilepticus: an 8-year cohort study.

Tolga D Dittrich, Sira M Baumann, Saskia Semmlack, Gian Marco De Marchis, Sabina Hunziker, Stephan Rüegg, Stephan Marsch, Sarah Tschudin-Sutter, Raoul Sutter

Abstract read
In one paragraph

Article in Journal of neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Observational
  3. 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

9 authors.

Tolga D DittrichDepartment of Intensive Care Medicine, University Hospital Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0002-9987-3631
Sira M BaumannDepartment of Intensive Care Medicine, University Hospital Basel, Basel, Switzerland.
Saskia SemmlackDepartment of Intensive Care Medicine, University Hospital Basel, Basel, Switzerland.
Gian Marco De MarchisDepartment of Neurology, University Hospital Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0002-0342-9780
Sabina HunzikerDepartment of Intensive Care Medicine, University Hospital Basel, Basel, Switzerland.
Stephan RüeggDepartment of Neurology, University Hospital Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0002-5836-622X
Stephan MarschDepartment of Intensive Care Medicine, University Hospital Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0002-4095-2765
Sarah Tschudin-SutterMedical Faculty of the University of Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0003-4875-5368
Raoul SutterDepartment of Intensive Care Medicine, University Hospital Basel, Basel, Switzerland. raoul.sutter@usb.ch.ORCID http://orcid.org/0000-0002-6575-356X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe investigate the frequency and diagnostic yield of cerebrospinal fluid (CSF) analysis in adult patients with status epilepticus (SE) and its impact on the outcome.

methodsFrom 2011 to 2018, adult patients treated at the University Hospital Basel were included. Primary outcomes were defined as the frequency of lumbar puncture and results from chemical, cellular, and microbiologic CSF analyses. Secondary outcomes were differences between patients receiving and not receiving lumbar puncture in the context of SE.

resultsIn 18% of 408 patients, a lumbar puncture was performed. Of those, infectious pathogens were identified in 21% with 15% detected ± 24 h around SE diagnosis. 74% of CSF analyses revealed abnormal chemical or cellular components without infectious pathogens. Screening for autoimmune diseases was only performed in 22%. In 8%, no or late (i.e., > 24 after SE diagnosis) lumbar puncture was performed despite persistent unknown SE etiology in all, transformation into refractory SE in 78%, and no recovery to premorbid neurologic function in 66%. Withholding lumbar puncture was associated with no return to premorbid neurologic function during hospital stay independent of potential confounders. Not receiving a lumbar puncture was associated with presumed known etiology and signs of systemic infectious complications.

conclusionsWithholding lumbar puncture in SE patients is associated with increased odds for no return to premorbid neurologic function, and CSF analyses in SE detect infectious pathogens frequently. These results and pathologic chemical and cellular CSF findings in the absence of infections call for rigorous screening to confirm or exclude infectious or autoimmune encephalitis in this context which should not be withheld.

Indexed as

EncephalitisStatus EpilepticusAdultCerebrospinal FluidCohort StudiesHumansRetrospective StudiesSpinal PunctureCerebrospinal fluidIntensive careLumbar punctureNeurocritical careStatus epilepticus

Identifiers

PMID33666722
PMCPMC8357741

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.