Evidence map›Paper›PMID 32388458›Full record

ArticleMultiple sclerosis and related disorders2020

Adamantanes might be protective from COVID-19 in patients with neurological diseases: multiple sclerosis, parkinsonism and cognitive impairment.

Konrad Rejdak, Paweł Grieb

Open access · bronzeAbstract read
In one paragraph

Article in Multiple sclerosis and related disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 4 pooled it
10.1field-weighted citation impact, top 1% 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

68 citing papers in PubMed, 4 syntheses or guidelines pooled it, 122 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. COVID-19 and Parkinson's Disease: What Do We Know So Far?Journal of Parkinson's disease · 2021
    Pooled it
  4. Pooled it
  5. Trial
  6. Article
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  8. Computational and structural biotechnology journal · 2025
    Article
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  16. Cholinergic dysfunction in COVID-19: frantic search and hoping for the best.Naunyn-Schmiedeberg's archives of pharmacology · 2023
    Review
  17. Review
  18. Review
  19. Article
  20. The development of COVID-19 treatment.Frontiers in immunology · 2023
    Review

8 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 1 country.

Konrad RejdakDepartment of Neurology, Medical University of Lublin, Lublin, Poland. Electronic address: k.rejdak@umlub.pl.
Paweł GriebDepartment of Experimental Pharmacology, Medical Research Center, Polish Academy of Sciences, Warsaw, Poland. Electronic address: pgrieb@imdik.pan.pl.
Medical University of Lublin · PLPolish Academy of Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Facing the outbreak of coronavirus disease 2019 (COVID-19) pandemic, there is an urgent need to find protective or curable drugs to prevent or to stop the course of the coronavirus SARS-CoV-2 infection. Recent evidence accumulates that adamantanes, widely used in different neurological diseases, could be repurposed for COVID-19. We hereby report on a questionnaire-based study performed to assess severity of COVID-19 in patients suffering from multiple sclerosis (n=10), Parkinson's disease (n=5) or cognitive impairment (n=7). In all patients infection with SARS-CoV-2 was confirmed by rtPCR of nasopharyngeal swabs. They were receiving treatment with either amantadine (n=15) or memantine (n=7) in stable registered doses. All of them had two-week quarantine since documented exposure and none of them developed clinical manifestations of infectious disease. They also did not report any significant changes in neurological status in the course of primary nervous system disease. Above results warrant further studies on protective effects of adamantanes against COVID-19 manifestation, especially in subjects suffering from neurological disease.

Indexed as

Asymptomatic InfectionsAdamantaneAdultAgedAged, 80 and overAmantadineBetacoronavirusCognitive DysfunctionCoronavirus InfectionsCOVID-19Dopamine AgentsFemaleHumansMaleMemantineMiddle AgedAdamantaneAmantadineDopamine AgentsMemantineAdamantanesAmantadineCognitive impairmentCOVID-19MemantineMultiple sclerosisPDProtectionSARS-CoV-2

Identifiers

PMID32388458
PMCPMC7190496
OpenAlexW3019078988

What OpenQuestion holds

Textmetadata
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.