Evidence map›Paper›PMID 41061005›Full record

ArticleEuropean journal of ophthalmology2026

The population characteristics and prevalence of visual impairment in a Southern European population.

David Agius, Julian Mamo, Neville Calleja, Daniel Cassar, Xeniya Marku, Maria Christina Nappa, Michaela Zammit, Maria Elena Pace, Francis Carbonaro

Abstract readMulticenter Study
In one paragraph

Article in European journal of ophthalmology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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

1 citing paper in PubMed.

  1. 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

9 authors.

David AgiusDepartment of Surgery, University of Malta, Msida, Malta.ORCID 0000-0002-8485-1915
Julian MamoDepartment of Public Health, University of Malta, Msida, Malta.
Neville CallejaDepartment of Public Health, University of Malta, Msida, Malta.ORCID 0000-0003-1800-2103
Daniel CassarOphthalmic Department, Mater Dei Hospital, Msida, Malta.
Xeniya MarkuOphthalmic Department, Mater Dei Hospital, Msida, Malta.
Maria Christina NappaDepartment of Medicine, Mater Dei Hospital, Msida, Malta.
Michaela ZammitDepartment of Medicine, Mater Dei Hospital, Msida, Malta.
Maria Elena PaceDepartment of Surgery, Medical School, University of Malta, Msida, Malta.
Francis CarbonaroDepartment of Surgery, University of Malta, Msida, Malta.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PurposeTo describe the population characteristics, prevalence, and causes of visual impairment in Maltese adults aged 50-80 years.MethodsThe Malta Eye Study invited 4,006 random adults aged 50-80 for eye exams and interviews at the Malta and Gozo state hospitals (September 2021-July 2024). Tests included visual acuity, refraction, anthropometry, clinical measurements, tonometry, slit-lamp and dilated fundus exams, retinal imaging, and cognitive screening. Interviews covered sociodemographic, medical, ocular, and medication histories.ResultsA representative sample of 1,794 individuals (44.8% turnout) were assessed. Visual impairment in either eye was found in 23.9% (95%CI 21.9%-25.9%), and bilateral impairment in 6.0% (95%CI 4.9%-7.2%). The most common causes in either eye were uncorrected/undercorrected refractive error (12.3%), amblyopia (5.0%), cataract (3.8%), pathological myopia (1.3%), diabetic retinopathy (0.8%), age-related macular degeneration (0.6%), and glaucoma (0.4%). Predictors of visual impairment included older age, lower education, diabetes requiring insulin and tablets, and dementia. Protective factors were sunglasses use and angiotensin receptor blocker therapy.ConclusionsAlthough overall visual impairment rates are favourable, this study highlights the need to strengthen screening and treatment services for avoidable causes, particularly by improving public optometry access, among older adults, socioeconomically vulnerable groups, and those with poorly controlled diabetes.

Indexed as

Persons with Visual DisabilitiesVision DisordersVisual AcuityAgedAged, 80 and overCross-Sectional StudiesFemaleHumansMaleMaltaMiddle AgedPrevalenceage-Related macular degenerationavoidable blindnesscataractdiabetic retinopathyEuropeglaucomaMaltamyopic maculopathyrefractive errorVisual impairment

Identifiers

PMID41061005
PMCPMC12929671

What Socratic holds

Textmetadata
LicenceCC BY-NC
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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 Socratic graph.