Evidence map›Paper›PMID 35636274›Full record

ArticleMultiple sclerosis and related disorders2022

Has the pandemic changed treatment strategy in multiple sclerosis?

Gabriel Bsteh, Katharina Riedl, Nik Krajnc, Barbara Kornek, Fritz Leutmezer, Stefan Macher, Paulus Rommer, Gudrun Zulehner, Thomas Berger, VMSD study group

Abstract read
In one paragraph

Article in Multiple sclerosis and related disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Ocrelizumab use in multiple sclerosis: a real-world experience in a changing therapeutic scenario.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  4. Observational
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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.

Gabriel BstehDepartment of Neurology, Medical University of Vienna, Währinger Guertel 18-20, Vienna 1090, Austria. Electronic address: gabriel.bsteh@meduniwien.ac.at.
Katharina RiedlDepartment of Neurology, Medical University of Vienna, Währinger Guertel 18-20, Vienna 1090, Austria.
Nik KrajncDepartment of Neurology, Medical University of Vienna, Währinger Guertel 18-20, Vienna 1090, Austria.
Barbara KornekDepartment of Neurology, Medical University of Vienna, Währinger Guertel 18-20, Vienna 1090, Austria.
Fritz LeutmezerDepartment of Neurology, Medical University of Vienna, Währinger Guertel 18-20, Vienna 1090, Austria.
Stefan MacherDepartment of Neurology, Medical University of Vienna, Währinger Guertel 18-20, Vienna 1090, Austria.
Paulus RommerDepartment of Neurology, Medical University of Vienna, Währinger Guertel 18-20, Vienna 1090, Austria.
Gudrun ZulehnerDepartment of Neurology, Medical University of Vienna, Währinger Guertel 18-20, Vienna 1090, Austria.
Thomas BergerDepartment of Neurology, Medical University of Vienna, Währinger Guertel 18-20, Vienna 1090, Austria.
VMSD study groupDepartment of Neurology, Medical University of Vienna, Währinger Guertel 18-20, Vienna 1090, Austria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSocial distancing measures during the Covid-19 pandemic reduced access to health care and concerns were raised over the safety of immunosuppressive disease modifying treatments (DMT) for multiple sclerosis (MS).

objectiveTo investigate changes in DMT prescription before and during the pandemic in a large and well-characterized real-world cohort of MS patients.

methodsFrom the Vienna MS database (VMSD) we extracted MS patients who were initiated on a new DMT (both treatment-naïve and switching) between January 1st 2017 and December 31st 2021. Two time periods were defined: 1) the preCovid-19 era (January 1st 2017 to March 15th 2020, i.e. the day of the first lockdown in Austria) and the Covid-19 era (March 16th 2020 to December 31st 2021). Average annualized DMT prescription rates were descriptively compared between the two periods.

resultsThe average annualized number of prescriptions in the preCovid-19 era was 90.3/year and dropped to 74.8/year (-17.2%) in the Covid-19 era, driven by a marked reduction to 41.7/year (-54%) in the first nine months of the Covid-19 era, partly offset by a rise to 101 in 2021. Use of alemtuzumab (-64%), antiCD20 (-49%), cladribine (-46%), and S1PM (-38%) was reduced, while natalizumab increased by 24%. Lower efficacy treatments remained stable.

conclusionsThe pandemic coincides with a drop in DMT prescription, most markedly for immunosuppressive high-efficacy treatments, strongly suggesting the pandemic as the causal factor. If and how much this affects long-term outcome is yet to be determined.

Indexed as

COVID-19Multiple SclerosisCommunicable Disease ControlHumansImmunosuppressive AgentsNatalizumabPandemicsImmunosuppressive AgentsNatalizumabChangeCOVID-19Disease-modifying treatmentMultiple sclerosisPandemicSARS-CoV-2

Identifiers

PMID35636274
PMCPMC9125982

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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.