Evidence map›Paper›PMID 23292524›Full record

Trial reportDocumenta ophthalmologica. Advances in ophthalmology2013

Full-field electroretinogram findings in children in the atropine treatment for myopia (ATOM2) study.

Audrey Chia, Wen Li, Donald Tan, Chi D Luu

Open access · greenAbstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Documenta ophthalmologica. Advances in ophthalmology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 5 pooled it
1.2field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 5 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Interventions to slow progression of myopia in children.The Cochrane database of systematic reviews · 2020
    Pooled it
  5. Pooled it
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Article
  11. Retardation of myopia by atropine regimes.International journal of ophthalmology · 2024
    Review
  12. Article
  13. Electroretinogram responses in myopia: a review.Documenta ophthalmologica. Advances in ophthalmology · 2022
    Review
  14. Article
  15. Article
  16. The acute effect of atropine eye drops on the human full-field electroretinogram.Documenta ophthalmologica. Advances in ophthalmology · 2021
    Article
  17. Article
  18. Review
  19. Article
  20. Current trends among pediatric ophthalmologists to decrease myopia progression-an international perspective.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2018
    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 2 countries.

Audrey ChiaSingapore Eye Research Institute, Singapore, Singapore. wla_chia@yahoo.com
Wen Li
Donald Tan
Chi D Luu
Singapore Eye Research Institute · SGDuke-NUS Medical School · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aims of this study were to determine the longitudinal effects of myopia on full-field electroretinogram (ffERG) in children, and whether there were any effects due to atropine treatment.

methodsFifty children, enrolled in the atropine treatment for myopia study, were randomly selected and 35 children consented to undergo ffERG at baseline (prior to atropine treatment), 24 months (at end of treatment) and 32 months (8 months after cessation of treatment). An extended ISCEV ffERG protocol was used for all recordings. The relationship between axial length (AL) and the following scotopic and photopic ffERG responses was analyzed: a- and b-wave amplitude and implicit time, saturated amplitude (V max), and retinal sensitivity (logK).

resultsReliable ffERG recordings with acceptable level of noise were obtained on all 3 visits from 29 children (mean age: 9.5 ± 0.8 years and mean spherical equivalent: -5.0 ± 1.6 D). At baseline, the correlation detected between AL and logK was 0.37 (p = 0.047). There was no significant correlation between AL and V max or any scotopic and photopic ffERG amplitude and implicit time measures. Longitudinal data suggested a reduction in photopic a- and b-wave and 30 Hz flicker response amplitudes over time. Multivariate analysis showed that the change in 30 Hz flicker response amplitude was likely to be associated with AL change. There was no evidence that changes in other responses were associated with age, baseline AL, or atropine dose used.

conclusionRetinal sensitivity was reduced in myopic children. There was a gradual decline in cone function over time which was not influenced by atropine treatment.

Indexed as

AtropineChildDose-Response Relationship, DrugElectroretinographyFemaleFollow-Up StudiesHumansMaleMydriaticsMyopiaOphthalmic SolutionsRetinaRetrospective StudiesAtropineMydriaticsOphthalmic Solutions

Identifiers

PMID23292524
OpenAlexW2092760418

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.