Evidence map›Paper›PMID 29656524›Full record

ArticleActa ophthalmologica2018

The prevalence of meibomian gland dysfunction, tear film and ocular surface parameters in an Austrian dry eye clinic population.

Dieter Franz Rabensteiner, Haleh Aminfar, Ingrid Boldin, Gerold Schwantzer, Jutta Horwath-Winter

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Acta ophthalmologica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06220474 (Therapeutic Efficacy and Safety of Non-Invasive Radiofrequency Treatment in Patients With Refractory Meibomian Gland Dysfunction), which is not on this 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
6.7field-weighted citation impact, top 3% 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.

NCT06220474 narecruitingnot on this mapstarted 2024, after this paper: background citation

Therapeutic Efficacy and Safety of Non-Invasive Radiofrequency Treatment in Patients With Refractory Meibomian Gland Dysfunction: A Randomized Controlled Trial

TypeinterventionalSponsorThe University of Hong KongRan2024 to 2027Enrolled112ConditionsDry Eye Syndromes, Meibomian Gland DysfunctionArmsThe Thermage FLX System, Sham treatment
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. Intense pulsed light for 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 · 2021
    Pooled it
  3. Trial
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  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Impact of TearCare on Reading Speed in Patients with Dry Eye Disease.Clinical ophthalmology (Auckland, N.Z.) · 2024
    Article
  13. Article
  14. The ILuxInternational journal of ophthalmology · 2024
    Article
  15. Exploring Signs and Symptoms Associated with Meibomian Gland Dysfunction for Use as Clinical Trial Endpoints.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2023
    Observational
  16. Review
  17. Review
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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

5 authors at 1 institution in 1 country.

Dieter Franz RabensteinerDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.ORCID http://orcid.org/0000-0002-9380-6243
Haleh AminfarDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Ingrid BoldinDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Gerold SchwantzerInstitute for Medical Informatics, Statistics and Documentation of the Medical University of Graz, Graz, Austria.
Jutta Horwath-WinterDepartment of Ophthalmology, Medical University of Graz, Graz, Austria.
Medical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to assess the prevalence of meibomian gland dysfunction (MGD) and its association with tear film and ocular surface parameters in an Austrian clinical population of dry eye patients.

methodsThe records of 1372 consecutive patients from a dry eye unit were analysed retrospectively. Symptoms and objective tear film and ocular surface parameters were evaluated. Patients were classified into pure MGD, pure aqueous tear deficiency (ATD), MGD combined with ATD, pure anterior blepharitis (AB), Sjogren's syndrome (SS) without MGD and SS together with MGD.

resultsNine-hundred and sixty-five patients, that is 70.3% of the investigated population, mean age 55.4 ± 16.6 years, had signs of MGD. Of these, 684 (70.9%) were female. The intensity of symptoms did not differ between subgroups. Four hundred and ninety (50.8%) MGD patients had Schirmer test values ≤10 mm/5 min. The fluorescein break-up time and Schirmer test values were significantly higher in the pure AB and MGD group. The pure MGD group showed a significantly lower fluorescein staining of the cornea compared to the other groups, except for pure AB. Lissamine green staining of the ocular surface was present in all groups, but was at least pronounced in the pure MGD and AB group.

conclusionMeibomian gland dysfunction is a major cause of ocular discomfort and could often be found in combination with a reduced aqueous tear secretion. Although the intensity of subjective complaints was similar to all other subgroups, pure MGD exhibited the lowest severity of signs of ocular surface damage and also affected younger people.

Indexed as

AustriaEyelid DiseasesEyelidsFemaleHumansMaleMeibomian GlandsMiddle AgedPrevalenceRetrospective StudiesTearsAustriaclinical populationdry eyemeibomian gland dysfunctionprevalencetear film parameters

Identifiers

PMID29656524
PMCPMC6619403
OpenAlexW2802969275

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.