Evidence map›Paper›PMID 34301697›Full record

ArticleBMJ case reports2021

Anisocoria in an intubated patient with COVID-19.

Sam Myers, Minak Bhalla, Rohit Jolly, Saurabh Jain

Open access · hybridAbstract 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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 51% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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 2 institutions in 1 country.

Sam MyersDepartment of Ophthalmology, Whittington Health NHS Trust, London, UK sam.myers1@nhs.net.ORCID http://orcid.org/0000-0001-6050-4663
Minak BhallaDepartment of Ophthalmology, Whittington Health NHS Trust, London, UK.
Rohit JollyDepartment of Ophthalmology, Royal Free London NHS Foundation Trust, London, UK.
Saurabh JainDepartment of Ophthalmology, Royal Free London NHS Foundation Trust, London, UK.
Royal Free London NHS Foundation Trust · GBWhittington Health NHS Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of COVID-19 on the eye are still widely unknown. We describe a case of a patient who was intubated and proned in the intensive care unit (ICU) for COVID-19 and developed unilateral anisocoria. CT venogram excluded a cavernous sinus thrombosis. MRI of the head showed microhaemorrhages in the midbrain where the pupil reflex nuclei are located. After the patient was stepped down from ICU, intraocular pressure (IOP) was found to be raised in that eye. A diagnosis of subacute closed angle glaucoma was made. It is important for clinicians to rule out thrombotic causes in patients who develop acute anisocoria. It is also crucial to measure IOP in patients who develop ophthalmic pathology and have been proned for extended periods.

Indexed as

COVID-19Glaucoma, Angle-ClosureAnisocoriaHumansIntraocular PressurePupilSARS-CoV-2glaucomaophthalmologypupil

Identifiers

PMID34301697
PMCPMC8300558
OpenAlexW3186619140

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.