Evidence map›Paper›PMID 36836888›Full record

ReviewLife (Basel, Switzerland)2023

A Narrative Review of Point of Care Ultrasound Assessment of the Optic Nerve in Emergency Medicine.

Torey Lau, Justin S Ahn, Rahim Manji, Daniel J Kim

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Life (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06492681 (Correlation Between Optic Nerve Sheath Diameter Measured by POCUS and Neurological Deficit in Physical Examination in Adult Patients With Suspected Ischemic Stroke Evaluated in Emergency Departments), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 10% 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.

NCT06492681 completednot on this mapstarted 2024, after this paper: background citation

Correlation Between Optic Nerve Sheath Diameter Measured by POCUS and Neurological Deficit in Physical Examination in Adult Patients With Suspected Ischemic Stroke Evaluated in Emergency Departments

TypeobservationalSponsorClinica MexicoRan2024 to 2025Enrolled19ConditionsIschemic Stroke
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Observational
  3. Review
  4. Article
  5. Point of care ultrasound evaluation of cardio-cerebral coupling.World journal of critical care medicine · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. High myopia at high altitudes.Frontiers in physiology · 2024
    Article
  11. 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.

Torey LauDepartment of Emergency Medicine, University of British Columbia, Vancouver, BC V5Z 1M9, Canada.ORCID 0000-0001-5761-6357
Justin S AhnDepartment of Emergency Medicine, University of British Columbia, Vancouver, BC V5Z 1M9, Canada.
Rahim ManjiDepartment of Emergency Medicine, University of British Columbia, Vancouver, BC V5Z 1M9, Canada.
Daniel J KimDepartment of Emergency Medicine, University of British Columbia, Vancouver, BC V5Z 1M9, Canada.ORCID 0000-0003-0470-8279
University of British Columbia · CARoyal Columbian Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Point of care ultrasound (POCUS) of the optic nerve is easy to learn and has great diagnostic potential. Within emergency medicine, research has primarily focused on its use for the assessment of increased intracranial pressure, but many other applications exist, though the literature is heterogeneous and largely observational. This narrative review describes the principles of POCUS of the optic nerve including anatomy and scanning technique, as well as a summary of its best studied clinical applications of relevance in emergency medicine: increased intracranial pressure, idiopathic intracranial hypertension, optic neuritis, acute mountain sickness, and pediatric intracranial pressure assessment. In many of these applications, sonographic optic nerve sheath diameter (ONSD) has moderately high sensitivity and specificity, but the supporting studies are heterogeneous. Further studies should focus on standardization of the measurement of ONSD, establishment of consistent diagnostic thresholds for elevated intracranial pressure, and automation of ONSD measurement.

Indexed as

acute mountain sicknessidiopathic intracranial hypertensionintracranial pressureoptic nerveoptic nerve sheath diameter (ONSD)optic neuritispoint of care ultrasound (POCUS)ultrasound

Identifiers

PMID36836888
PMCPMC9962087
OpenAlexW4320918792

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.