Evidence map›Paper›PMID 31723572›Full record

ArticleOpen forum infectious diseases2019

Incidence and Predictive Risk Factors of Infective Events in Patients With Multiple Sclerosis Treated With Agents Targeting CD20 and CD52 Surface Antigens.

Emanuela Zappulo, Antonio Riccardo Buonomo, Francesco Saccà, Cinzia Valeria Russo, Riccardo Scotto, Giulia Scalia, Agostino Nozzolillo, Roberta Lanzillo, Grazia Tosone, Ivan Gentile

Abstract read
In one paragraph

Article in Open forum infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The relative risk of infection in people with multiple sclerosis using disease-modifying treatment: a systematic review of observational studies.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Pooled it
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  3. Observational
  4. Secondary hypogammaglobulinemia and lymphocytopenia in patients with inflammatory neurological diseases on anti-CD20 therapy: risk of infection and infection-related mortality.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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  9. Comparative effectiveness of natalizumabTherapeutic advances in neurological disorders · 2022
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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

10 authors.

Emanuela ZappuloDepartment of Clinical Medicine and Surgery, Section of Infectious Diseases, University of Naples Federico II, Naples, Italy.
Antonio Riccardo BuonomoDepartment of Clinical Medicine and Surgery, Section of Infectious Diseases, University of Naples Federico II, Naples, Italy.
Francesco SaccàDepartment of Neurological Sciences, Reproductive and Odontostomatological Sciences, University of Naples Federico II, Naples, Italy.
Cinzia Valeria RussoDepartment of Neurological Sciences, Reproductive and Odontostomatological Sciences, University of Naples Federico II, Naples, Italy.
Riccardo ScottoDepartment of Clinical Medicine and Surgery, Section of Infectious Diseases, University of Naples Federico II, Naples, Italy.
Giulia ScaliaClinical and Experimental Cytometry Unit, CEINGE-Biotecnologie Avanzate, Naples, Italy.
Agostino NozzolilloDepartment of Neurological Sciences, Reproductive and Odontostomatological Sciences, University of Naples Federico II, Naples, Italy.
Roberta LanzilloDepartment of Neurological Sciences, Reproductive and Odontostomatological Sciences, University of Naples Federico II, Naples, Italy.
Grazia TosoneDepartment of Clinical Medicine and Surgery, Section of Infectious Diseases, University of Naples Federico II, Naples, Italy.
Ivan GentileDepartment of Clinical Medicine and Surgery, Section of Infectious Diseases, University of Naples Federico II, Naples, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMonoclonal antibodies (MAbs) directed against the CD20 and CD52 antigens are used increasingly in patients with multiple sclerosis (MS). Several life-threatening opportunistic infections have been reported in postmarketing case series. The aim of this study was to investigate the incidence of infections and associated prognostic factors during the first year of treatment in patients receiving anti-CD20 (ocrelizumab or rituximab) or anti-CD52 MAbs (alemtuzumab).

methodsA retrospective study was conducted in patients with MS referring to the Neurodegenerative Diseases Center at the University of Naples Federico II who received MAbs between November 2015 and June 2018.

resultsA total of 163 patients were enrolled. Approximately 40% of patients experienced lymphocytopenia during treatment. Eighty-six infective events were reported in 67 patients (41%). Bacterial infections were significantly more frequent with anti-CD20, whereas viral infections prevailed with alemtuzumab. Cytomegalovirus reactivation rates were significantly higher in the alemtuzumab group than in patients on anti-CD20 (51% vs 6%,

conclusionsGiven their considerable infection risk, MS patients receiving MAbs should undergo timely follow up and tailored preventive interventions. Anti-CD52-based treatment, prior exposure to MS drugs, and on-treatment immune impairment are significant predictive factors of infection and their evaluation could help clinicians to stratify a patient's risk of infection.

Indexed as

AlemtuzumabCMVinfectionmonoclonal antibodiesmultiple sclerosis

Identifiers

PMID31723572
PMCPMC6837838

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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.