Evidence map›Paper›PMID 32308606›Full record

ArticleCase reports in neurology

Myasthenia Gravis with Anti-Muscle-Specific Tyrosine Kinase Antibody during Pregnancy and Risk of Neonatal Myasthenia Gravis: A Case Report and Review of the Literature.

Ken-Ichi Inoue, Jun Tsugawa, Jiro Fukae, Kosuke Fukuhara, Hiroyasu Kawano, Shinsuke Fujioka, Yoshio Tsuboi

Open access · goldAbstract readCase Reports
In one paragraph

Article in Case reports in neurology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Pathophysiology of Childhood-Onset Myasthenia: Abnormalities of Neuromuscular Junction and Autoimmunity and Its Background.Pathophysiology : the official journal of the International Society for Pathophysiology · 2023
    Review
  3. 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

7 authors at 2 institutions in 1 country.

Ken-Ichi InoueDepartment of Neurology, Fukuoka University School of Medicine, Fukuoka, Japan.
Jun TsugawaStroke center, Fukuoka University Chikushi Hospital, Fukuoka, Japan.
Jiro FukaeDepartment of Neurology, Fukuoka University School of Medicine, Fukuoka, Japan.
Kosuke FukuharaDepartment of Neurology, Fukuoka University School of Medicine, Fukuoka, Japan.
Hiroyasu KawanoDepartment of Pediatrics, Fukuoka University School of Medicine, Fukuoka, Japan.
Shinsuke FujiokaDepartment of Neurology, Fukuoka University School of Medicine, Fukuoka, Japan.
Yoshio TsuboiDepartment of Neurology, Fukuoka University School of Medicine, Fukuoka, Japan.
Fukuoka University · JPJuntendo University Nerima Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A 31-year-old woman presented with a nasal voice, dysarthria, and upper limb weakness during her first pregnancy. Soon after delivery of her first baby, her symptoms disappeared. At the age of 34 years, during her second pregnancy, her nasal voice re-appeared. After delivery of the second baby, her nasal voice worsened, and bilateral eyelid ptosis and easy fatigability were also evident. She was referred to our hospital. Because of her myasthenic symptoms and anti-muscle-specific tyrosine kinase (MuSK) antibody (Ab)-positive status, she was diagnosed as having myasthenia gravis (MG). Her symptoms were worse than those in her first pregnancy. She was treated with oral steroid and double filtration plasmapheresis. After initiation of treatment, her myasthenic symptoms improved completely. In addition, her baby developed transient neonatal MG (TNMG) on the fourth day after birth and then gradually recovered over 30 days. It should be noted that symptoms of patients with anti-MuSK Ab-positive MG (MuSK-MG) can deteriorate during pregnancy, and the babies delivered of patients with MuSK-MG have a high probability of developing TNMG.

Indexed as

Anti-muscle-specific tyrosine kinase antibodyMyasthenia gravisPregnancyTransient neonatal myasthenia gravis

Identifiers

PMID32308606
PMCPMC7154260
OpenAlexW3012228142

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.