Evidence map›Paper›PMID 32782330›Full record

Trial reportScientific reports2020

Intravenous immunoglobulins may prevent prednisone-exacerbation in myasthenia gravis.

Laura Díez-Porras, Christian Homedes, Maria Antonia Alberti, Valentina Vélez-Santamaría, Carlos Casasnovas

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
0.6field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Immunoglobulin for myasthenia gravis.The Cochrane database of systematic reviews · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Current Treatment of Myasthenia Gravis.Journal of clinical medicine · 2022
    Review
  11. 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

5 authors at 2 institutions in 1 country.

Laura Díez-PorrasNeuromuscular Unit. Department of Neurology, Bellvitge University Hospital, Feixa Llarga Street s/n, L'Hospitalet del Llobregat, 08907, Barcelona, Spain.
Christian HomedesNeuromuscular Unit. Department of Neurology, Bellvitge University Hospital, Feixa Llarga Street s/n, L'Hospitalet del Llobregat, 08907, Barcelona, Spain.
Maria Antonia AlbertiNeuromuscular Unit. Department of Neurology, Bellvitge University Hospital, Feixa Llarga Street s/n, L'Hospitalet del Llobregat, 08907, Barcelona, Spain.
Valentina Vélez-SantamaríaNeuromuscular Unit. Department of Neurology, Bellvitge University Hospital, Feixa Llarga Street s/n, L'Hospitalet del Llobregat, 08907, Barcelona, Spain.
Carlos CasasnovasNeuromuscular Unit. Department of Neurology, Bellvitge University Hospital, Feixa Llarga Street s/n, L'Hospitalet del Llobregat, 08907, Barcelona, Spain. carloscasasnovas@bellvitgehospital.cat.
Bellvitge University Hospital · ESCentre for Biomedical Network Research on Rare Diseases · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corticosteroids may produce a paradoxical worsening of myasthenia gravis (MG) symptoms within the first weeks of treatment. We therefore wanted to assess the hypothesis that a prior infusion of intravenous immunoglobulin (IVIG) may have a protective effect. Our primary objectives were to show that the coadministration of immunoglobulins and glucocorticoids is safe and effective for controlling myasthenic symptoms, and to compare the exacerbation rate with this approach and historical practice without IVIG. We recruited 45 patients with generalized MG who required corticosteroids for the first time and we gave all IVIG before starting the full doses of prednisone. Monitoring was performed with validated scales, questionnaires, and blood tests over a 6-week period. Only 4.4% had severe adverse effects related to IVIG and 86.7% improved clinically. Notably, only 2.2% had a paradoxical symptom exacerbation in the first weeks of starting prednisone, which was statistically lower than the 42% reported in a historical series. We conclude that adjuvant therapy with IVIG when starting prednisone for the first time in patients with generalized MG is safe and effective. Given that the rate of paradoxical worsening was lower than that previously reported, the addition of IVIG may have a protective effect against such exacerbations.

Indexed as

AdultAgedAged, 80 and overFemaleHumansImmunoglobulins, IntravenousMaleMiddle AgedMyasthenia GravisPrednisoneImmunoglobulins, IntravenousPrednisone

Identifiers

PMID32782330
PMCPMC7421901
OpenAlexW3048665953

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.