Evidence map›Paper›PMID 36235656›Full record

ReviewNutrients2022

Can Nutrition Play a Role in Ameliorating Digital Eye Strain?

Drake W Lem, Dennis L Gierhart, Pinakin Gunvant Davey

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Can Rhodiola rosea supplementation mitigate digital eye strain? A triple-blinded placebo-controlled study.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2025
    Trial
  2. Astaxanthin (AstaRealAdvances in therapy · 2025
    Trial
  3. Extract fromNutrients · 2024
    Trial
  4. Article
  5. Review
  6. Review
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  9. Article
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  11. Article
  12. Article
  13. Review
  14. Impact of Covid-19 on Pediatric Ophthalmology Care: Lessons Learned.Pediatric health, medicine and therapeutics · 2023
    Review
  15. Spotlight on Digital Eye Strain.Clinical optometry · 2023
    Review
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 1 institution in 1 country.

Drake W LemCollege of Optometry, Western University of Health Sciences, Pomona, CA 91766, USA.ORCID 0000-0003-1060-9162
Dennis L GierhartEyePromise, LLC, Chesterfield, MO 63005, USA.
Pinakin Gunvant DaveyCollege of Optometry, Western University of Health Sciences, Pomona, CA 91766, USA.ORCID 0000-0002-6683-7052
Western University of Health Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Digital eye strain is a complex, multifactorial condition that can be caused by excessive screen time exposure to various electronic devices such as smartphones, tablets, e-readers, and computers. Current literature suggests oxidative damage concomitant with a chronic pro-inflammatory state represent significant etiopathogenic mechanisms. The present review aims to discuss the potential dietary role for micronutrients with nutraceutical properties to ameliorate various ocular and vision-related symptoms associated with digital eye strain. For ocular surface dysfunction, enhanced anti-inflammatory benefits with omega-3 polyunsaturated fatty acids have been well documented for treatment of dry eye disease. The anti-oxidative and immunosuppressive properties of anthocyanin phytochemicals may also confer protective effects against visually induced cognitive stress and digital asthenopia. Meanwhile, nutraceutical strategies involving xanthophyll macular carotenoids demonstrate enhanced cognitive functioning and overall visual performance that aids digital eye strain. Collectively, preliminary findings seem to offer a strong line of evidence to substantiate the need for additional randomized controlled trials aimed at treating digital eye strain with adjunctive nutraceutical strategies. Further RCT and comparisons on commercially available nutritional supplements are needed to quantify the clinical benefits.

Indexed as

AsthenopiaDry Eye SyndromesFatty Acids, Omega-3AnthocyaninsHumansMicronutrientsXanthophyllsAnthocyaninsFatty Acids, Omega-3MicronutrientsXanthophyllsanthocyaninscarotenoids nutraceuticalscomputer vision syndromedigital asthenopiadigital eye straindry eye diseaseomega-3 polyunsaturated fatty acidsvisual display terminal syndrome

Identifiers

PMID36235656
PMCPMC9570730
OpenAlexW4297546872

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.