Evidence map›Paper›PMID 22537481›Full record

Trial reportJournal of neuroinflammation2012

Immunoadsorption therapy in patients with multiple sclerosis with steroid-refractory optical neuritis.

Michael J Koziolek, Desiree Tampe, Matthias Bähr, Hassan Dihazi, Klaus Jung, Dirk Fitzner, Reinhard Klingel, Gerhard A Müller, Bernd Kitze

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Journal of neuroinflammation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Observational
  9. Article
  10. Th1 - CD11cAnnals of neurology · 2021
    Article
  11. Article
  12. Visual Outcomes of Plasma Exchange Treatment of Steroid-Refractory Optic Neuritis: A Retrospective Monocentric Analysis.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2019
    Article
  13. Article
  14. Review
  15. Optic Neuritis.Continuum (Minneapolis, Minn.) · 2019
    Review
  16. Acute Management of Optic Neuritis: An Evolving Paradigm.Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society · 2018
    Review
  17. Article
  18. Article
  19. Article
  20. Pediatric optic neuritis.Neurology · 2016
    Review
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 at 2 institutions in 1 country.

Michael J KoziolekDepartment of Nephrology and Rheumatology, Georg-August-University Göttingen, Robert-Koch-Strasse 40, D-37075 Göttingen, Germany. mkoziolek@med.uni-goettingen.de
Desiree Tampe
Matthias Bähr
Hassan Dihazi
Klaus Jung
Dirk Fitzner
Reinhard Klingel
Gerhard A Müller
Bernd Kitze
University of Göttingen · DEMax Planck Institute for Metabolism Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn multiple sclerosis relapses refractory to intravenous corticosteroid therapy, plasma exchange is recommended. Immunoadsorption (IA) is regarded as an alternative therapy, but its efficacy and putative mechanism of action still needs to be established.

methodsWe prospectively treated 11 patients with multiple sclerosis who had optical neuritis and fulfilled the indications for apheresis therapy (Trial registration DE/CA25/00007080-00). In total, five IA treatments were performed using tryptophan-IA. Clinical activity (visual acuity, Expanded Disability Status Scale, Incapacity Status Scale), laboratory values and visual evoked potentials were measured before, during and after IA, with a follow-up of six months. Moreover, proteomic analyses were performed to analyze column-bound proteins as well as corresponding changes in patients' sera.

resultsAfter the third IA, we detected an improvement of vision in eight of eleven patients, whom we termed responders. Amongst these, the mean visual acuity improved from 0.15 ± 0.12 at baseline to 0.47 ± 0.32 after the third IA (P = 0.0252) up to 0.89 ± 0.15 (P < 0.0001) at day 180 ± 10 after IA. Soluble interleukin-2 receptor decreased in responders (P = 0.03), whereas in non-responders it did not. Proteomic analyses of proteins adsorbed to IA columns revealed that several significant immunological proteins as well as central nervous system protein fragments, including myelin basic protein, had been removed by IA.

conclusionsIA was effective in the treatment of corticosteroid-refractory optic neuritis. IA influenced the humoral immune response. Strikingly, however, we found strong evidence that demyelination products and immunological mediators were also cleared from plasma by IA.

Indexed as

Adrenal Cortex HormonesAdultEvoked Potentials, VisualFemaleFollow-Up StudiesHumansImmunosorbent TechniquesMaleMiddle AgedMultiple SclerosisOptic NeuritisPlatelet TransfusionProspective StudiesTryptophanYoung AdultAdrenal Cortex HormonesTryptophan

Identifiers

PMID22537481
PMCPMC3418188
OpenAlexW2126288864

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.