Evidence map›Paper›PMID 42646816›Full record

ReviewVision (Basel, Switzerland)2026

Global Prevalence of Dry Eye Disease in Medical Students: A Systematic Review and Meta-Analysis.

Víctor Juan Vera-Ponce, Juan Carlos Bustamante-Rodríguez, Jhosmer Ballena-Caicedo, Leyner Fernández-Díaz, Namibia Jherly Cervera Vasquez, Fiorella E Zuzunaga-Montoya

Abstract readReview
In one paragraph

Review in Vision (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Víctor Juan Vera-PonceFacultad de Medicina (FAMED), Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Chachapoyas 01001, Peru.
Juan Carlos Bustamante-RodríguezFacultad de Medicina (FAMED), Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Chachapoyas 01001, Peru.ORCID 0009-0002-6515-3158
Jhosmer Ballena-CaicedoFacultad de Medicina (FAMED), Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Chachapoyas 01001, Peru.ORCID 0009-0002-7070-7434
Leyner Fernández-DíazFacultad de Medicina (FAMED), Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Chachapoyas 01001, Peru.ORCID 0009-0003-3964-0929
Namibia Jherly Cervera VasquezFacultad de Medicina (FAMED), Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Chachapoyas 01001, Peru.
Fiorella E Zuzunaga-MontoyaFacultad de Medicina (FAMED), Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Chachapoyas 01001, Peru.

Funding

by Vicerectorado de Investigación de la Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas 10001
6 · The paper itself

Abstract

Dry Eye Disease (DED) is a multifactorial condition increasingly affecting young populations, including medical students, due to intensive screen use, prolonged near work, and demanding academic environments. This study aimed to estimate the prevalence of DED-related outcomes among medical students and to examine how estimates vary according to diagnostic methods, methodological characteristics, and publication period. A systematic review with meta-analysis was conducted. PubMed, Scopus, Web of Science (including SciELO), and EMBASE were searched from January 2000 to March 2026. A random-effects model was applied, and subgroup, sensitivity, and exploratory meta-regression analyses were performed. Twenty-seven studies were included, comprising 12,501 participants. The pooled prevalence of DED-related outcomes was 47.4% (95% CI: 38.4-56.4%); however, between-study heterogeneity was extreme (I

Indexed as

dry eye syndromesmedicalmeta-analysisprevalencestudentssystematic review

Identifiers

PMID42646816
PMCPMC13517965

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.