Evidence map›Paper›PMID 26731564›Full record

ReviewBMJ clinical evidence2016

Amblyopia in children (aged 7 years or less).

Stephanie West, Cathy Williams

Abstract readReview
In one paragraph

Review in BMJ clinical evidence, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Conventional occlusion versus pharmacologic penalization for amblyopia.The Cochrane database of systematic reviews · 2019
    Pooled it
  2. Review
  3. Article
  4. Exploring Parental Views of Remote Vision Testing in Children.The British and Irish orthoptic journal · 2026
    Article
  5. Building capacity: paediatric vision screening in elementary schools.International journal of circumpolar health · 2025
    Article
  6. Validation of the PlusOptix S12C for detecting amblyopia risk factors in a tertiary care young paediatric population.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
    Observational
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

2 authors.

Stephanie WestSouthampton General Hospital, Southampton, UK.
Cathy Williams

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAmblyopia is reduced visual acuity not immediately correctable by glasses, in the absence of ocular pathology. It is commonly associated with squint (strabismus) or refractive errors resulting in different visual inputs to each eye during the sensitive period of visual development (aged <7-8 years). The cumulative incidence is estimated at 2% to 4% in children aged up to 7 years. METHODS AND OUTCOMES: We conducted a systematic overview, aiming to answer the following clinical question: What are the effects of medical treatments for amblyopia in children aged 7 years or less? We searched: Medline, Embase, The Cochrane Library, and other important databases up to January 2014 (Clinical Evidence overviews are updated periodically; please check our website for the most up-to-date version of this overview).

resultsAt this update, searching of electronic databases retrieved 70 studies. After deduplication and removal of conference abstracts, 51 records were screened for inclusion in the overview. Appraisal of titles and abstracts led to the exclusion of 37 studies and the further review of 14 full publications. Of the 14 full articles evaluated, two systematic reviews were updated and three RCTs and two follow-up studies were added at this update. We performed a GRADE evaluation for nine PICO combinations.

conclusionsIn this systematic overview we categorised the efficacy for three interventions, based on information about the effectiveness and safety of glasses, occlusion, or penalisation with atropine.

Indexed as

AmblyopiaAtropineChildEyeglassesHumansMydriaticsSensory DeprivationAtropineMydriatics

Identifiers

PMID26731564
PMCPMC4701128

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.