Evidence map›Paper›PMID 29286952›Full record

ArticleCornea2018

Prevalence of Meibomian Gland Atrophy in a Pediatric Population.

Preeya K Gupta, Madelyn N Stevens, Namita Kashyap, Yos Priestley

Open access · hybridAbstract read
In one paragraph

Article in Cornea, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
6.0field-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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Efficacy and safety of a vectored thermal pulsation system (Lipiflow®) in the treatment of meibomian gland dysfunction: a systematic review and meta-analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2022
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  12. Factors affecting long-term changes of meibomian gland in MGD patients.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
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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

4 authors at 1 institution in 1 country.

Preeya K GuptaDepartment of Ophthalmology, Duke University Eye Center, Durham, NC.
Madelyn N StevensDuke University School of Medicine, Durham, NC.
Namita KashyapDepartment of Ophthalmology, Duke University Eye Center, Durham, NC.
Yos PriestleyDepartment of Ophthalmology, Duke University Eye Center, Durham, NC.
Duke University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo report the prevalence of meibomian gland atrophy and gland tortuosity in a pediatric population.

methodsParticipants who presented with no history of dry eye disease or meibomian gland dysfunction were recruited from the Duke University Eye Center. Meibography was performed and subjective symptoms were assessed through the Standard Patient Evaluation of Eye Dryness (SPEED) questionnaire. Grading of images was assessed by a masked rater using a previously validated 5-point meiboscale (0-4) for gland atrophy and a 3-point scale for gland tortuosity (0-2).

resultsNinety-nine eyes of 99 participants (50 females) aged 4 to 17 years (mean 9.6 years) were imaged. The mean meiboscore was 0.58 ± 0.80 (mean ± SD) for gland atrophy and 0.45 ± 0.64 for tortuosity. In all subjects, 42% (n = 42) had any evidence of meibomian gland atrophy (meiboscore >0) and 37% (n = 37) had any evidence of meibomian gland tortuosity. The majority of subjects had mild gland atrophy. No significant association was found between age, sex, or race and presence of gland atrophy. Males were significantly more likely to have gland tortuosity (P = 0.0124, odds ratio 3.36).

conclusionsThis study reveals a relatively high level of mild meibomian gland atrophy in the pediatric population, though moderate-severe gland atrophy was also present in this young population. This calls into question our current understanding of baseline gland architecture and suggests that perhaps clinicians should be examining young patients for meibomian gland atrophy and dysfunction because it may have implications for future development of dry eye disease.

Indexed as

AdolescentAtrophyChildChild, PreschoolDry Eye SyndromesEyelid DiseasesFemaleHumansMaleMeibomian GlandsNorth CarolinaOdds RatioPrevalence

Identifiers

PMID29286952
PMCPMC5844582
OpenAlexW2774571883

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.