Evidence map›Paper›PMID 28797088›Full record

ArticlePloS one2017

CSF profile in primary progressive multiple sclerosis: Re-exploring the basics.

Ahmed Abdelhak, Tilman Hottenrott, Christoph Mayer, Gudrun Hintereder, Uwe K Zettl, Oliver Stich, Hayrettin Tumani

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 43 citations in OpenAlex.

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  12. The Impact of Multiple Sclerosis Disease Status and Subtype on Hematological Profile.International journal of environmental research and public health · 2021
    Article
  13. Review
  14. Article
  15. [Headache in multiple sclerosis].Der Nervenarzt · 2020
    Review
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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

7 authors at 4 institutions in 1 country.

Ahmed AbdelhakDepartment of Neurology, Ulm University, Ulm, Germany.ORCID http://orcid.org/0000-0001-9731-4169
Tilman HottenrottDepartment of Neurology, University Hospital Freiburg, Freiburg, Germany.
Christoph MayerDepartment of Neurology, University Hospital Frankfurt, Frankfurt, Germany.
Gudrun HinterederDepartment of Neurology, University Hospital Frankfurt, Frankfurt, Germany.
Uwe K ZettlDepartment of Neurology, Neuroimmunological Section, University Hospital Rostock, Rostock, Germany.
Oliver StichDepartment of Neurology, University Hospital Freiburg, Freiburg, Germany.
Hayrettin TumaniDepartment of Neurology, Ulm University, Ulm, Germany.
Goethe University Frankfurt · DEUniversität Ulm · DEUniversity Medical Center Freiburg · DEUniversity of Rostock · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to report the basic cerebrospinal fluid (CSF) profile in patients with primary progressive multiple sclerosis (PPMS).

methodsThe results of CSF analysis from 254 patients with PPMS were collected at four university hospitals in Germany. Routine CSF parameters and different indices of intrathecal immunoglobulin synthesis were evaluated. We assessed possible correlations between the various CSF parameters and the expanded disability status scale (EDSS) both at the time of lumbar puncture and during the course of the disease.

resultsThe median cell count and albumin concentration in the CSF did not deviate from normal values. The CSF-serum albumin-quotient (QALB) was elevated in 29.6% of the patients, while intrathecal immunoglobulin G (IgG) oligoclonal bands (OCBs) were detected in 91.1% of the patients. CSF-lactate levels as well as local IgM- and IgA-synthesis were correlated with the yearly disease progression rate, as assessed by EDSS.

conclusionWe present the results of the hitherto largest and most detailed CSF biomarker profile in a cohort of 254 patients with PPMS. As reported previously, OCBs are the most sensitive marker for intrathecal IgG synthesis. CSF-lactate concentrations are positively correlated with the progression rate, which might suggest that mitochondrial dysfunction plays a relevant role in PPMS. The negative correlation between intrathecally produced IgM and IgA and disease progression may indicate their hitherto unexplored protective role.

Indexed as

AdultBiomarkersDisease ProgressionFemaleHumansImmunoglobulin GLactic AcidMaleMiddle AgedMultiple Sclerosis, Chronic ProgressiveBiomarkersImmunoglobulin GLactic Acid

Identifiers

PMID28797088
PMCPMC5552348
OpenAlexW2744263771

What OpenQuestion holds

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LicenceCC BY
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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.