Evidence map›Paper›PMID 29337006›Full record

ArticleAmerican journal of ophthalmology2018

Relation Between Dietary Essential Fatty Acid Intake and Dry Eye Disease and Meibomian Gland Dysfunction in Postmenopausal Women.

Jillian F Ziemanski, Lynn R Wolters, Lisa Jones-Jordan, Jason J Nichols, Kelly K Nichols

Open access · hybridAbstract read
In one paragraph

Article in American journal of ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
3.9field-weighted citation impact, top 7% 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, 3 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Omega-3 and omega-6 polyunsaturated fatty acids for dry eye disease.The Cochrane database of systematic reviews · 2019
    Pooled it
  4. Trial
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Meibomian Gland Dysfunction Clinical Practice Guidelines.Japanese journal of ophthalmology · 2023
    Article
  11. Review
  12. Article
  13. Review
  14. Prolonged face mask use might worsen dry eye symptoms.Indian journal of ophthalmology · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. 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

5 authors at 2 institutions in 1 country.

Jillian F ZiemanskiSchool of Optometry, University of Alabama at Birmingham, Birmingham, Alabama.
Lynn R WoltersCollege of Optometry, The Ohio State University, Columbus, Ohio.
Lisa Jones-JordanCollege of Optometry, The Ohio State University, Columbus, Ohio.
Jason J NicholsSchool of Optometry, University of Alabama at Birmingham, Birmingham, Alabama.
Kelly K NicholsSchool of Optometry, University of Alabama at Birmingham, Birmingham, Alabama. Electronic address: nicholsk@uab.edu.
University of Alabama at Birmingham · USThe Ohio State University · US

Funding

Dry Eye in PostmenopauseR01EY015519 · NEI · UNIVERSITY OF HOUSTON · PI NICHOLS, KELLY K · 2007 to 2011
$1.7M
NEI NIH HHS R01 EY015519
6 · The paper itself

Abstract

purposeTo evaluate the relationship between omega-3 (n-3) and omega-6 (n-6) fatty acids with dry eye disease (DED) and meibomian gland dysfunction (MGD).

designCross-sectional study.

methodsPostmenopausal women (n = 439) underwent a clinical evaluation and completed the Vio Food Frequency Questionnaire to estimate their dietary intake of n-3s and n-6s. Subjects were categorized into 2 binary classifications based on whether or not they had (1) DED and (2) MGD. Mean intake of dietary fatty acids was compared with 2-sample t tests. Univariate logistic regression models were used to estimate the odds ratios for each condition associated with each quintile of n-3s, n-6s, and n-6:n-3 ratios.

resultsFor DED vs non-DED, there were no significant differences in n-3 intake (1.95 ± 1.47 g vs 1.92 ± 1.24 g, P = .86), n-6 intake (15.58 ± 11.56 g vs 15.44 ± 10.61 g, P = .91), and n-6:n-3 (8.30 ± 2.57 vs 8.30 ± 2.57, P = .99). For MGD vs non-MGD, there were no significant differences in n-3 intake (1.87 ± 1.35 vs 1.96 ± 1.39, P = .61), n-6 intake (15.26 ± 11.85 vs 15.62 ± 10.93, P = .80), and n-6:n-3 (8.35 ± 2.94 vs 8.28 ± 2.42, P = .84). The odds ratios (OR) for DED did not differ significantly from 1.0 for n-3, n-6, or n-6:n-3. High n-3 consumption (OR = 0.22 [0.06-0.78]) and moderate n-6 consumption (OR = 0.37 [0.15-0.91]) were associated with a decreased frequency of MGD.

conclusionsDietary consumption of n-3s and n-6s showed no association with DED, but high n-3 consumption and moderate n-6 consumption were protective against MGD in this large sample of postmenopausal women.

Indexed as

PostmenopauseAgedCross-Sectional StudiesDietary Fats, UnsaturatedDry Eye SyndromesEyelid DiseasesFatty Acids, EssentialFatty Acids, Omega-3Fatty Acids, Omega-6Feeding BehaviorFemaleHumansMeibomian GlandsMiddle AgedOdds RatioSurveys and QuestionnairesDietary Fats, UnsaturatedFatty Acids, EssentialFatty Acids, Omega-3Fatty Acids, Omega-6

Identifiers

PMID29337006
PMCPMC5967412
OpenAlexW2783824357

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.