Evidence map›Paper›PMID 37137545›Full record

ArticleBMJ case reports2023

Third cranial nerve palsy due to COVID-19 infection.

Monika Iwasaki, Toshinori Nishizawa, Eiki Iida, Hiroko Arioka

Open access · greenAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. COVID-19-Related Diplopia and Its Treatment.Medicina (Kaunas, Lithuania) · 2025
    Review
  3. Article
  4. Article
  5. 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

4 authors at 1 institution in 1 country.

Monika IwasakiDepartment of General Internal Medicine, St. Luke's International Hospital, Chuo-ku, Tokyo, Japan.
Toshinori NishizawaDepartment of General Internal Medicine, St. Luke's International Hospital, Chuo-ku, Tokyo, Japan nishizawa.toshinori@gmail.com.ORCID http://orcid.org/0000-0003-2074-646X
Eiki IidaDepartment of Emergency and Critical Care Medicine, St. Luke's International Hospital, Chuo-ku, Tokyo, Japan.
Hiroko AriokaDepartment of General Internal Medicine, St. Luke's International Hospital, Chuo-ku, Tokyo, Japan.
St. Luke's International Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report a case of a previously healthy man in his 40s who presented with mild SARS-CoV-2 infection (COVID-19) concomitant with acute onset of left third cranial nerve palsy with restricted supraduction, adduction and infraduction. Our patient did not present any history of hypertension, hyperlipidaemia, diabetes mellitus or smoking. The patient recovered spontaneously without any antiviral treatment. To our knowledge, this is the second report of third cranial nerve palsy spontaneously resolved without any risk factors of vascular disease, specific image findings, nor any possible causes other than COVID-19. In addition, we reviewed 10 other cases of third cranial nerve palsy associated with COVID-19, which suggested that the aetiology varies greatly. As a clinician, it is important to recognise COVID-19 as a differential diagnosis for third cranial nerve palsy. Finally, we aimed to encapsulate the aetiologies and the prognosis of the third cranial nerve palsy associated with COVID-19.

Indexed as

COVID-19Cranial Nerve DiseasesOculomotor Nerve DiseasesHumansMaleOculomotor NerveParalysisSARS-CoV-2COVID-19Cranial nervesGlobal HealthInfectious diseasesVisual pathway

Identifiers

PMID37137545
PMCPMC10163548
OpenAlexW4368318016

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.