Evidence map›Paper›PMID 37690847›Full record

ArticleInternal medicine (Tokyo, Japan)2024

Serious Bacterial Infections Associated with Eculizumab: A Pharmacovigilance Study.

Shohei Okusa, Tsubasa Takizawa, Shungo Imai, Munenori Oyama, Kei Ishizuchi, Jin Nakahara, Satoko Hori, Shigeaki Suzuki

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Internal medicine (Tokyo, Japan), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Progression of antibiotic resistance inClinical microbiology reviews · 2025
    Review
  5. Article
  6. 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.

Shohei OkusaDepartment of Neurology, Keio University School of Medicine, Japan.
Tsubasa TakizawaDepartment of Neurology, Keio University School of Medicine, Japan.
Shungo ImaiDivision of Drug Informatics, Keio University Faculty of Pharmacy, Japan.
Munenori OyamaDepartment of Neurology, Keio University School of Medicine, Japan.
Kei IshizuchiDepartment of Neurology, Keio University School of Medicine, Japan.
Jin NakaharaDepartment of Neurology, Keio University School of Medicine, Japan.
Satoko HoriDivision of Drug Informatics, Keio University Faculty of Pharmacy, Japan.
Shigeaki SuzukiDepartment of Neurology, Keio University School of Medicine, Japan.
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective Molecular-targeted agents, including eculizumab and rituximab, are considered treatment options for refractory myasthenia gravis (MG), but bacterial infections can occur as serious adverse events when using these agents. The present study elucidated the relative risks of bacterial infections associated with eculizumab and rituximab using a pharmacovigilance database. Methods We analyzed eculizumab- and rituximab-associated adverse events reported between 2007 and 2021 in the US Food and Drug Administration Adverse Event Reporting System (FAERS) and herein report a refractory MG patient who developed streptococcal toxic shock syndrome during eculizumab treatment. Patients We evaluated a 74-year-old Japanese woman with refractory MG who developed severe bacteremia after receiving eculizumab. Results A total of 44,215 and 108,485 adverse events were reported with eculizumab and rituximab, respectively, from among 13,742,321 individual case safety reports in the FAERS database after data cleaning. We found a strong association between eculizumab and Neisseria infections. In contrast, we found only one case of meningococcal meningitis treated with rituximab. Both eculizumab and rituximab were weakly associated with streptococcal infections. Two cases of streptococcal toxic shock syndrome were associated with rituximab. Conclusion Careful monitoring of serious bacterial infections associated with eculizumab treatment is warranted.

Indexed as

Antibodies, Monoclonal, HumanizedMeningitis, MeningococcalMyasthenia GravisShock, SepticStreptococcal InfectionsAgedFemaleHumansPharmacovigilanceRituximabAntibodies, Monoclonal, HumanizedeculizumabRituximabeculizumabmyasthenia gravisNeisseria meningitidispharmacovigilancestreptococcal toxic shock syndrome

Identifiers

PMID37690847
PMCPMC11081897
OpenAlexW4386505200

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.