Evidence map›Paper›PMID 37866176›Full record

SynthesisJournal of optometry

Prevalence of computer vision syndrome: A systematic review and meta-analysis.

Fabricio Ccami-Bernal, David R Soriano-Moreno, Milton A Romero-Robles, Fernanda Barriga-Chambi, Kimberly G Tuco, Sharong D Castro-Diaz, Janeth N Nuñez-Lupaca, Josmel Pacheco-Mendoza, Tomas Galvez-Olortegui, Vicente A Benites-Zapata

Registry-linked trialOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of optometry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07679685 (A Prospective, Multicenter, Randomized Controlled Trial on the Efficacy and Safety of Perfluorohexyloctane Eye Drops Versus 0.1% Sodium Hyaluronate Eye Drops in the Treatment of Video Display Terminal-associated Dry Eye), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
11.7field-weighted citation impact, top 1% 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.

NCT07679685 phase4not yet recruitingnot on this map

A Prospective, Multicenter, Randomized Controlled Trial on the Efficacy and Safety of Perfluorohexyloctane Eye Drops Versus 0.1% Sodium Hyaluronate Eye Drops in the Treatment of Video Display Terminal-associated Dry Eye

TypeinterventionalSponsorBeijing Tongren HospitalRan2026 to 2027Enrolled159ConditionsDry EyeArms0.1% Sodium Hyaluronate Eye Drops, Perfluorohexyloctane Eye Drops (PFHO)
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Astaxanthin (AstaRealAdvances in therapy · 2025
    Trial
  3. Article
  4. Observational
  5. Digital Eye Strain from Digital Device Usage Among University Students: Prevalence and Associated Factors.International journal of environmental research and public health · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

10 authors at 7 institutions in 1 country.

Fabricio Ccami-BernalFacultad de Medicina, Universidad Nacional de San Agustín de Arequipa, Santa Catalina 117, Arequipa 04000, Peru.
David R Soriano-MorenoUnidad de Investigación Clínica y Epidemiológica, Universidad Peruana Unión, Lima, Carretera Central Km 19.5 Ñaña, Chosica, 15464 Peru.
Milton A Romero-RoblesHospital La Caleta, Ministerio de Salud (MINSA), Chimbote, 02803, Peru.
Fernanda Barriga-ChambiFacultad de Medicina, Universidad Nacional de San Agustín de Arequipa, Santa Catalina 117, Arequipa 04000, Peru.
Kimberly G TucoUnidad de Investigación Clínica y Epidemiológica, Universidad Peruana Unión, Lima, Carretera Central Km 19.5 Ñaña, Chosica, 15464 Peru.
Sharong D Castro-DiazUnidad de Investigación Clínica y Epidemiológica, Universidad Peruana Unión, Lima, Carretera Central Km 19.5 Ñaña, Chosica, 15464 Peru.
Janeth N Nuñez-LupacaEscuela Profesional de Medicina Humana, Universidad Nacional Jorge Basadre Grohmann, Tacna, Miraflores S/N, 23000 Peru.
Josmel Pacheco-MendozaUniversidad Científica del Sur, Lima, 150142, Peru.
Tomas Galvez-OlorteguiUnidad de Oftalmología Basada en Evidencias (Oftalmoevidencia), Scientia Clinical and Epidemiological Research Institute, Trujillo, Mz. G Lt. 22 Urb. Vista Hermosa, 13001 Peru; Departamento de Oftalmología, Hospital Nacional Guillermo Almenara Yrigoyen, Jirón García Naranjo 840, La Victoria 13, Lima 15033, Peru.
Vicente A Benites-ZapataUnidad de investigación para la Generación y Síntesis de Evidencias en Salud (UGIES), Universidad San Ignacio de Loyola, Av. La Fontana 550, La Molina, Lima 15024, Peru. Electronic address: vbenites@usil.edu.pe.
Universidad Peruana Unión · PEUniversidad Nacional de San Agustin de Arequipa · PEHospital Nacional Cayetano Heredia · PEJorge Basadre Grohmann National University · PEMinistry of Health · PEUniversidad Científica del Sur · PEUniversidad San Ignacio de Loyola · PE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis review aimed to estimate the prevalence of computer vision syndrome (CVS) in the general population and subgroups.

methodsA search was conducted in the following the databases: PubMed, SCOPUS, EMBASE, and Web of Science until February 13, 2023. We included studies that assessed the prevalence of CVS in any population. The Joanna Briggs Institute's critical appraisal tool was used to evaluate the methodological quality. A meta-analysis of the prevalence of CVS was done using a random-effects model, assessing the sources of heterogeneity using subgroup and meta-regression analyses.

resultsA total of 103 cross-sectional studies with 66 577 participants were included. The prevalence of CVS was 69.0% (95% CI: 62.3 to 75.3; I

conclusionSeven out of ten people suffer from CVS. Preventive strategies and interventions are needed to decrease the prevalence of this condition which can affect productivity and quality of life. Future studies should standardize a definition of CVS.

Indexed as

PandemicsQuality of LifeAsthenopiaComputersCross-Sectional StudiesFemaleHumansMalePrevalenceSyndromeComputer vision syndromeElectronic devicesOccupational healthVision disordersVisual ergonomicWorkspace ergonomics

Identifiers

PMID37866176
PMCPMC10785422
OpenAlexW4387865225

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.