Evidence map›Paper›PMID 30826910›Full record

ArticleDocumenta ophthalmologica. Advances in ophthalmology2019

Hand-held, dilation-free, electroretinography in children under 3 years of age treated with vigabatrin.

Xiang Ji, Michelle McFarlane, Henry Liu, Annie Dupuis, Carol A Westall

Abstract read
PubMed Publisher
In one paragraph

Article in Documenta ophthalmologica. Advances in ophthalmology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. The reproducibility of handheld ERGs recorded with skin electrode and natural pupils.Documenta ophthalmologica. Advances in ophthalmology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Light-Adapted Electroretinogram Differences in Autism Spectrum Disorder.Journal of autism and developmental disorders · 2020
    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

5 authors at 2 institutions in 1 country.

Xiang JiOphthalmology and Vision Sciences, The Hospital for Sick Children, 555 University Avenue, Toronto, ON, M5G1X8, Canada.
Michelle McFarlaneOphthalmology and Vision Sciences, The Hospital for Sick Children, 555 University Avenue, Toronto, ON, M5G1X8, Canada.
Henry LiuOphthalmology and Vision Sciences, The Hospital for Sick Children, 555 University Avenue, Toronto, ON, M5G1X8, Canada.
Annie DupuisClinical Research Services, The Hospital for Sick Children, Toronto, ON, Canada.
Carol A WestallOphthalmology and Vision Sciences, The Hospital for Sick Children, 555 University Avenue, Toronto, ON, M5G1X8, Canada. carol.westall@sickkids.ca.
Hospital for Sick Children · CAUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe anti-epileptic drug vigabatrin is associated with reduction in light-adapted 30-Hz flicker electroretinogram (ERG) amplitude. Ophthalmological assessments, including ERGs, monitor retinal health during vigabatrin treatment. RETeval™ is a hand-held ERG device adapted for dilation-free ERG assessment. To evaluate the usefulness of RETeval™ for vigabatrin ERG assessment, we evaluated intra-visit reliability and clinical feasibility of RETeval™ ERG assessment in children under 3 years of age undergoing vigabatrin treatment.

methodsIn this prospective study, children underwent 30-Hz flicker ERG assessment with RETeval™ before routine vigabatrin monitoring including sedated-ERG using the Espion E2 Colour Dome. Intraclass correlation coefficient (ICC) statistics identified the degree of intra-visit reliability from two repeated measurements of the same participant within one testing session. The omega squared (ω

resultsNine children completed RETeval™ ERG testing. The intra-visit ICCs for the RETeval™ 30-Hz flicker amplitude (µV) were high: 0.81 (right eye) and 0.86 (left eye), while the implicit times (ms) were 0.79 (right eye) and 0.42 (left eye). The RETeval™ 30-Hz flicker amplitude was positively associated with the Espion 30-Hz flicker response (ω

conclusionThis is the first study to assess the utility of RETeval™ device in children under 3 years of age undergoing vigabatrin treatment. RETeval™ demonstrated high intra-visit reliability with responses consistent with the standard Espion ERG. RETeval™ may be beneficial for assessment of retinal toxicity in young children treated with vigabatrin.

Indexed as

AnticonvulsantsChild, PreschoolElectroretinographyEpilepsyFemaleHumansInfantMalePhotic StimulationProspective StudiesReproducibility of ResultsRetinaVigabatrinVision DisordersAnticonvulsantsVigabatrinElectroretinographyHand-held electroretinographyInfantile spasmsRETevalVigabatrin

Identifiers

PMID30826910
OpenAlexW2918799863

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.