Evidence map›Paper›PMID 29921242›Full record

ArticleBMC ophthalmology2018

Clinical study of the effect of refractive status on stereopsis in children with intermittent exotropia.

Dong Han, Danni Jiang, Jiahuan Zhang, Tianxu Pei, Qi Zhao

Abstract read
In one paragraph

Article in BMC ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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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

10 citing papers in PubMed.

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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

5 authors.

Dong HanThe Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Danni JiangThe Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Jiahuan ZhangThe Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Tianxu PeiThe Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Qi ZhaoThe Second Affiliated Hospital of Dalian Medical University, Dalian, China. zhaoqi6xia@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany studies have shown that patients with intermittent exotropia have different degrees of damage to their stereopsis function. The purpose of this study is to explore the effect of different refractive status on stereopsis in children with intermittent exotropia(IXT).

methodsWe assessed 90 children of ages 4~ 16 years with intermittent exotropia at the Second Affiliated Hospital of Dalian Medical University during the years 2016-2017. According to their refractive status, the patients were divided into hyperopia group(spherical equivalent > or = - 1.00 diopters), myopia group(spherical equivalent < or = - 1.00 diopters), emmetropia group (spherical equivalent diopter: within ±1.00DS) and anisometropia group(binocular equivalent spherical difference > or = 1.50 diopter). The distant stereopsis of the patient was checked by the synoptophore, and the near stereopsis of the patients was checked by the Titmus stereogram. Then, we compared the difference between distant stereopsis and near stereopsis in the four groups.

results(1)The retention rates of distant stereopsis in the hyperopia group, emmetropia group, myopia group and anisometropia group were 33.3, 45.2, 34.6, and 33.3%, respectively. There was no significant difference between the groups with different refractive status. (2)The retention rates of near stereopsis in the hyperopia group, emmetropia group, myopia group and anisometropia group were 66.7, 83.9, 80.8, and 55.6%, respectively. There were statistically significant differences between the emmetropia group and the anisometropia group (P = 0.030). (3)The retention rate of distant stereopsis in children with intermittent exotropia was 37.8%, and the retention rate of near stereopsis was 74.4%. The difference between the two groups was statistically significant (P = 0.019).

conclusionsThe damage to distant stereopsis in children with intermittent exotropia is more serious than that to near stereopsis. The damage to near stereopsis in children with intermittent exotropia and anisometropiais more serious.

Indexed as

AdolescentAnalysis of VarianceChildChild, PreschoolDepth PerceptionExotropiaFemaleHumansMaleRefraction, OcularRefractive ErrorsVision, BinocularIntermittent exotropiaRefractive statusStereopsis

Identifiers

PMID29921242
PMCPMC6011197

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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.