Evidence map›Paper›PMID 33526534›Full record

ArticleBMJ case reports2021

Metronidazole-induced reversible cerebellar dysfunction.

Kevin John John, Deep P Pillai, Vinod Pillai, John K John

Open access · greenAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 53% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Reversible Neurological Toxicity Owing to Metronidazole Use.The American journal of tropical medicine and hygiene · 2025
    Article
  4. Article
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

4 authors at 1 institution in 1 country.

Kevin John JohnDepartment of Neurology, Believers Church Medical College Hospital, Thiruvalla, Kerala, India.ORCID http://orcid.org/0000-0003-3382-0294
Deep P PillaiDepartment of Neurology, Believers Church Medical College Hospital, Thiruvalla, Kerala, India.
Vinod PillaiDepartment of Gastrointestinal and Hepatobiliary Surgery, Believers Church Medical College Hospital, Thiruvalla, Kerala, India.
John K JohnDepartment of Neurology, Believers Church Medical College Hospital, Thiruvalla, Kerala, India johnkjohn101@gmail.com.ORCID http://orcid.org/0000-0003-3460-1595
Malankara Orthodox Syrian Church Medical College Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A 73-year-old man who presented with fever and abdominal discomfort was diagnosed to have a liver abscess. He was treated with antimicrobials which included metronidazole. One month into treatment, he developed neurological symptoms and signs that were suggestive of cerebellar pathology. MRI of the brain showed T2/fluid attenuated inversion recovery hyperintensities involving bilateral dentate, fastigial and interpositus nuclei. After excluding common aetiologies, the possibility of metronidazole-induced neurotoxicity was considered. After stopping metronidazole, his symptoms and signs resolved. A subsequent MRI scan of the brain showed reversal of changes. Neurotoxicity caused by metronidazole is an uncommon adverse effect of a commonly used antimicrobial drug and should be considered in the appropriate clinical scenario.

Indexed as

AgedAnti-Bacterial AgentsAtaxiaCerebellar DiseasesCerebellar NucleiDuration of TherapyDysarthriaHumansLiver AbscessMagnetic Resonance ImagingMaleMetronidazoleNeurotoxicity SyndromesAnti-Bacterial AgentsMetronidazoledrugs: CNS (not psychiatric)neuroimagingunwanted effects / adverse reactions

Identifiers

PMID33526534
PMCPMC7852976
OpenAlexW3126397235

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.