Evidence map›Paper›PMID 35645352›Full record

ArticleNeurology international2022

Impact of COVID-19 in AChR Myasthenia Gravis and the Safety of Vaccines: Data from an Italian Cohort.

Antonino Lupica, Vincenzo Di Stefano, Salvatore Iacono, Antonia Pignolo, Martina Quartana, Andrea Gagliardo, Brigida Fierro, Filippo Brighina

Open access · goldAbstract read
In one paragraph

Article in Neurology international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Observational
  3. The impacts of the COVID-19 pandemic on Australia's myasthenia gravis patients: A self-reported survey study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Observational
  4. Observational
  5. COVID-19 in patients with myasthenia gravis: a single-center retrospective study in China.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  6. Comorbidity in myasthenia gravis: multicentric, hospital-based, and controlled study of 178 Italian patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  7. Safety and neutralization antibody levels of inactivated SARS-CoV-2 vaccine in adult patients with Myasthenia Gravis: a prospective observational cohort study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Observational
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Safety of SARS-CoV-2 vaccines in patients with myasthenia gravis: a meta-analysis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 1 institution in 1 country.

Antonino LupicaSection of Neurology, Department of Biomedicine, Neuroscience and Advanced Diagnostics (BIND), University of Palermo, 9012 Palermo, Italy.ORCID 0000-0003-1499-9460
Vincenzo Di StefanoSection of Neurology, Department of Biomedicine, Neuroscience and Advanced Diagnostics (BIND), University of Palermo, 9012 Palermo, Italy.ORCID 0000-0001-9805-1655
Salvatore IaconoSection of Neurology, Department of Biomedicine, Neuroscience and Advanced Diagnostics (BIND), University of Palermo, 9012 Palermo, Italy.ORCID 0000-0003-0035-5859
Antonia PignoloSection of Neurology, Department of Biomedicine, Neuroscience and Advanced Diagnostics (BIND), University of Palermo, 9012 Palermo, Italy.ORCID 0000-0002-8883-5701
Martina QuartanaSection of Neurology, Department of Biomedicine, Neuroscience and Advanced Diagnostics (BIND), University of Palermo, 9012 Palermo, Italy.
Andrea GagliardoSection of Neurology, Department of Biomedicine, Neuroscience and Advanced Diagnostics (BIND), University of Palermo, 9012 Palermo, Italy.
Brigida FierroSection of Neurology, Department of Biomedicine, Neuroscience and Advanced Diagnostics (BIND), University of Palermo, 9012 Palermo, Italy.
Filippo BrighinaSection of Neurology, Department of Biomedicine, Neuroscience and Advanced Diagnostics (BIND), University of Palermo, 9012 Palermo, Italy.
University of Palermo · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsPatients with Myasthenia gravis (MG) are considered vulnerable as they may present with respiratory muscle weakness and because they are on immunosuppressive treatment; thereby, COVID-19 may have a detrimental effect on these patients. Vaccines against COVID-19 are currently available and it has been shown as they can prevent severe COVID-19 in vulnerable patients. Notwithstanding their efficacy, vaccine hesitancy has not been completely dispelled in the general population. Unfortunately, there is limited data about the safety of these vaccines in MG patients. The aims of this study are to evaluate the impact of COVID-19 in a MG cohort, the adherence to COVID-19 vaccination in Italy and vaccine safety in MG patients.

methodsA retrospective cohort study of MG patients attending the Neuromuscular Clinic of the University Hospital "Paolo Giaccone" of Palermo, Italy, was performed. Patients underwent telephone interviews with a dedicated questionnaire on SARS-CoV-2 vaccination and infection. Vaccine safety was assessed though the evaluation of vaccine-related adverse events (AEs) and comparisons of MG-ADL scores before and after vaccination. Patient worsening was defined as two or more point increases in MG-ADL scores.

resultsFrom a total of 90 participants, 75 answered the questionnaire and 70.5% of them (n = 53) received the vaccine; ten patients did not receive vaccination and 3 patients were partially vaccinated. Among the vaccinated patients, about 45% (n = 24) experienced at least one AE, with a complete resolution within one week. No serious AEs and life-threatening conditions were observed. Globally, MG-ADL scores did not worsen after vaccination. Nine unvaccinated patients experienced SARS-CoV2 infection and four of them (44%) died-one patient required respiratory support, whereas three patients were asymptomatic.

conclusionsCOVID-19 significantly impacted MG patients with an increase in mortality due to respiratory sequelae. Vaccines against SARS-CoV-2 showed good short-term safety in MG patients, who may take advantage of vaccination to avoiding life-threatening complications such as COVID-19 pneumonia.

Indexed as

COVID-19Myasthenia gravismyasthenic crisisneuromuscularSARS-CoV2vaccine

Identifiers

PMID35645352
PMCPMC9149833
OpenAlexW4225001078

What OpenQuestion holds

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LicenceCC BY
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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.