Evidence map›Paper›PMID 32746798›Full record

ArticleBMC ophthalmology2020

Prevalence and associated factors of visual impairment among adults at Debre Berhan town, North Shewa, Ethiopia.

Natnael Lakachew Assefa, Addisu Wondifraw Admas, Nebiyat Feleke Adimasu

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Natnael Lakachew AssefaDepartment of Optometry, School of Medicine, College of Medicine and Health Science, University of Gondar, Gondar, Ethiopia. natiuog@gmail.com.ORCID http://orcid.org/0000-0002-4998-6128
Addisu Wondifraw AdmasDebre Berhan Referral Hospital, North Shewa, Ethiopia.
Nebiyat Feleke AdimasuDepartment of Optometry, School of Medicine, College of Medicine and Health Science, University of Gondar, Gondar, Ethiopia.
University of Gondar · ETDebre Berhan University · ET

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVisual impairment refers to presenting distance visual acuity worse than 6/18 in the worst eye. It remains a global challenge that greatly affects the mobility, social participation and the quality of life of the people. This study was aimed to determine the prevalence and associated factors of visual impairment among adults aged ≥ 18 years.

methodsA community-based cross-sectional study was conducted at Debre Berhan town. Systematic random sampling method was employed to select the study participants from adult's aged ≥18 years. Data was collected by interview with a pre-tested semi structured questionnaire. Both anterior and posterior segment ocular examinations were done by Optometrists and Ophthalmologist. After all ocular examinations adult's aged ≥18 years with presenting Visual acuity of < 6/18 in the worst eye were considered as visually impaired. Multivariate logistic regression was used to identify the determinant factors and p value less than 0.05 was considered as statistically significant.

resultsA total of 416 participants were enrolled in the study with a 98.6% response rate. The prevalence of visual impairment among adults aged ≥ 18 years was 16.8% (95% CI, 13.5-20.2%). Among the overall prevalence of visually impaired adults 27 (6.49%) had bilateral VI and 43 (10.34%) had monocular VI. Aged > 64 years (AOR = 12.18, 95%CI: 4.47-33.20), illiterates AOR = 3.02, 95% CI: 1.36-6.72), previous eye trauma (AOR = 4.44, 95% CI: 1.64-12.04), family size > 5 (AOR: 4.44, 95% CI: 1.43-13.75) and family history of eye problem (AOR = 7.02, 95% CI: 1.95-25.22) had statistically significant association with visual impairment.

conclusionsPrevalence of visual impairment among adults was found to be a significant public health problem. Older age, illiterates, previous eye trauma, large family size and family history eye problem were positively associated with visual impairment.

Indexed as

Quality of LifeVision DisordersAdolescentAdultAgedCross-Sectional StudiesEthiopiaHumansMiddle AgedPrevalenceRisk FactorsAdultsAssociated factorsDebre BerhanEthiopiaVisual impairment

Identifiers

PMID32746798
PMCPMC7398396
OpenAlexW3047457585

What OpenQuestion holds

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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.