Evidence map›Paper›PMID 29217740›Full record

ArticleAJNR. American journal of neuroradiology2018

Optic Nerve Measurement on MRI in the Pediatric Population: Normative Values and Correlations.

C E Al-Haddad, M G Sebaaly, R N Tutunji, C J Mehanna, S R Saaybi, A M Khamis, R G Hourani

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Diagnostic role of optic nerve sheath diameter and brain blood flow in neonates with hypoxic-ischemic encephalopathy.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

7 authors.

C E Al-HaddadFrom the Departments of Ophthalmology (C.E.A.-H., C.J.M.).ORCID 0000-0001-7136-6278
M G SebaalyDiagnostic Radiology (M.G.S., R.N.T., A.M.K., R.G.H.).ORCID 0000-0003-4509-4533
R N TutunjiDiagnostic Radiology (M.G.S., R.N.T., A.M.K., R.G.H.).ORCID 0000-0002-3537-9888
C J MehannaFrom the Departments of Ophthalmology (C.E.A.-H., C.J.M.).ORCID 0000-0002-6758-7972
S R SaaybiPediatrics (S.R.S.), American University of Beirut Medical Center, Beirut, Lebanon.ORCID 0000-0001-8358-9604
A M KhamisDiagnostic Radiology (M.G.S., R.N.T., A.M.K., R.G.H.).ORCID 0000-0002-5567-7065
R G HouraniDiagnostic Radiology (M.G.S., R.N.T., A.M.K., R.G.H.) rh64@aub.edu.lb.ORCID 0000-0002-5802-2611

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeFew articles in the literature have looked at the diameter of the optic nerve on MR imaging, especially in children, in whom observations are subjective and no normative data exist. The aim of this study was to establish a data base for optic nerve diameter measurements on MR imaging in the pediatric population. MATERIALS AND

methodsThis was a retrospective study on the MR imaging of pediatric subjects (younger than 18 years of age) at the Department of Diagnostic Radiology at the American University of Beirut Medical Center, Beirut, Lebanon. The optic nerve measurements were obtained by 3 raters on axial and coronal sections at 3 mm (retrobulbar) and 7 mm (intraorbital) posterior to the lamina cribrosa.

resultsOf 211 scans of patients (422 optic nerves), 377 optic nerves were measured and included. Ninety-four patients were female (45%) and the median age at MR imaging was 8.6 years (interquartile range, 3.9-13.3 years). Optic nerves were divided into 5 age groups: 0-6 months (

conclusionsWe report normative values of optic nerve diameter measured on MR imaging in children from birth to 18 years of age. A rapid increase in optic nerve diameter was demonstrated during the first 2 years of life, followed by a slower increase. This was independent of sex or eye laterality.

Indexed as

AdolescentChildChild, PreschoolFemaleHumansInfantMagnetic Resonance ImagingMaleOptic NerveReference ValuesRetrospective Studies

Identifiers

PMID29217740
PMCPMC7410600

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.