Evidence map›Paper›PMID 32059018›Full record

ArticlePloS one2020

Correlation between higher-order aberrations and visual acuity recovery (CoHORT) after spectacles treatment for pediatric refractive amblyopia: A pilot study using iDesign measurement.

Chun-Fu Liu, Chung-Hsin Tseng, Chung-Ying Huang, Chi-Chin Sun, Meng-Ling Yang, Wei-Yi Chen, Ling Yeung

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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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 at 3 institutions in 1 country.

Chun-Fu LiuProgram in Molecular Medicine, National Yang Ming University, Taipei, Taiwan.
Chung-Hsin TsengDepartment of Ophthalmology, Chang Gung Memorial Hospital, Keelung, Taiwan.
Chung-Ying HuangCollege of Medicine, Chang Gung University, Taoyuan, Taiwan.
Chi-Chin SunDepartment of Ophthalmology, Chang Gung Memorial Hospital, Keelung, Taiwan.
Meng-Ling YangCollege of Medicine, Chang Gung University, Taoyuan, Taiwan.
Wei-Yi ChenProgram in Molecular Medicine, National Yang Ming University, Taipei, Taiwan.
Ling YeungDepartment of Ophthalmology, Chang Gung Memorial Hospital, Keelung, Taiwan.ORCID 0000-0002-3644-9315
Chang Gung University · TWNational Yang Ming Chiao Tung University · TWKeelung Chang Gung Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo determine the correlation between higher-order aberrations (HOAs) and best-corrected visual acuity (BCVA) recovery speed after spectacles treatment using iDesign measurements in refractive amblyopic children.

methodsThis is a prospective case series. Children aged from 3 to 7 years with refractive amblyopia (Landolt C equivalent < 0.8) were recruited. All participants were followed for at least 6 months after full correction of the refraction error by spectacles. The HOAs were measured using iDesign before and after cycloplegia at first visit and at 3-month intervals. Then correlation between BCVA recovery after treatment for 6 months and HOAs was determined.

resultsWe analyzed 24 eyes of 12 children (mean age, 4.5 years). Baseline mean BCVA was logarithm of minimal angle of resolution (logMAR) 0.335 (Landolt C equivalent 0.46), which improved to logMAR 0.193 (Landolt C equivalent 0.64) after treatment with full-correction spectacles for 6 months. The amblyopic eye BCVA recovery was negatively correlated with tetrafoil with/without cycloplegia (P = 0.006 and 0.022, respectively) and trefoil with cycloplegia (P = 0.049).

conclusionstrefoil and tetrafoil measured with iDesign negatively correlates with the BCVA recovery speed of refractive amblyopic eyes after spectacles treatment in this pilot study. The current study results may aid in further investigation for diagnosis and treatment of refractory refractive and idiopathic amblyopia.

Indexed as

AmblyopiaChildChild, PreschoolCohort StudiesEyeglassesFemaleFollow-Up StudiesHumansMalePilot ProjectsProspective StudiesRefraction, OcularRefractive ErrorsTreatment OutcomeVisual Acuity

Identifiers

PMID32059018
PMCPMC7021302
OpenAlexW3006377482

What OpenQuestion holds

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Registered trials

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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.