Evidence map›Paper›PMID 34657228›Full record

ReviewCNS drugs2021

Secondary Immunodeficiency and Risk of Infection Following Immune Therapies in Neurology.

Fabian Szepanowski, Clemens Warnke, Gerd Meyer Zu Hörste, Anne K Mausberg, Hans-Peter Hartung, Christoph Kleinschnitz, Mark Stettner

Open access · hybridAbstract readReview
In one paragraph

Review in CNS drugs, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Observational
  5. Review
  6. Article
  7. Review
  8. Review
  9. Antibiotic failure: Beyond antimicrobial resistance.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 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

7 authors at 4 institutions in 4 countries.

Fabian SzepanowskiDepartment of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), University Medicine Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147, Essen, Germany.
Clemens WarnkeDepartment of Neurology, University of Cologne, Cologne, Germany.
Gerd Meyer Zu HörsteDepartment of Neurology, University of Muenster, Muenster, Germany.
Anne K MausbergDepartment of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), University Medicine Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147, Essen, Germany.
Hans-Peter HartungDepartment of Neurology, Medical Faculty, University of Duesseldorf, Duesseldorf, Germany.
Christoph KleinschnitzDepartment of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), University Medicine Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147, Essen, Germany.
Mark StettnerDepartment of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), University Medicine Essen, University of Duisburg-Essen, Hufelandstraße 55, 45147, Essen, Germany. mark.stettner@uk-essen.de.
University of Duisburg-Essen · DEMedical University of Vienna · ATUniversity of Cologne · DEUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Secondary immunodeficiencies (SIDs) are acquired conditions that may occur as sequelae of immune therapy. In recent years a number of disease-modifying therapies (DMTs) has been approved for multiple sclerosis and related disorders such as neuromyelitis optica spectrum disorders, some of which are frequently also used in- or off-label to treat conditions such as chronic inflammatory demyelinating polyneuropathy (CIDP), myasthenia gravis, myositis, and encephalitis. In this review, we focus on currently available immune therapeutics in neurology to explore their specific modes of action that might contribute to SID, with particular emphasis on their potential to induce secondary antibody deficiency. Considering evidence from clinical trials as well as long-term observational studies related to the patients' immune status and risks of severe infections, we delineate long-term anti-CD20 therapy, with the greatest data availability for rituximab, as a major risk factor for the development of SID, particularly through secondary antibody deficiency. Alemtuzumab and cladribine have relevant effects on circulating B-cell counts; however, evidence for SID mediated by antibody deficiency appears limited and urgently warrants further systematic evaluation. To date, there has been no evidence suggesting that treatment with fingolimod, dimethyl fumarate, or natalizumab leads to antibody deficiency. Risk factors predisposing to development of SID include duration of therapy, increasing age, and pre-existing low immunoglobulin (Ig) levels. Prevention strategies of SID comprise awareness of risk factors, individualized treatment protocols, and vaccination concepts. Immune supplementation employing Ig replacement therapy might reduce morbidity and mortality associated with SIDs in neurological conditions. In light of the broad range of existing and emerging therapies, the potential for SID warrants urgent consideration among neurologists and other healthcare professionals.

Indexed as

Age FactorsAlemtuzumabAnimalsCoinfectionDimethyl FumarateFingolimod HydrochlorideHumansImmunoglobulin GImmunologic FactorsImmunosuppressive AgentsImmunotherapyInfectionsNatalizumabNeurologyRisk FactorsRituximabAlemtuzumabDimethyl FumarateFingolimod HydrochlorideImmunoglobulin GImmunologic FactorsImmunosuppressive AgentsNatalizumabRituximab

Identifiers

PMID34657228
PMCPMC8520462
OpenAlexW3205770224

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.