Evidence map›Paper›PMID 35331178›Full record

ArticleBMC ophthalmology2022

Evaluation of the meibomian glands using the tear interferometer wearing orthokeratology lenses.

Jiyoung Lee, Gyudeok Hwang, Minji Ha, Hyun-Seung Kim, Kyungdo Han, Kyung-Sun Na

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06023108 (A Single Center,Randomized,Controlled Trial Assessing the Effects of Spectacles or Orthokeratology on Dry Eye Parameters in Children and Adolescents.), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.0field-weighted citation impact, top 15% 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.

NCT06023108 naunknown statusnot on this mapstarted 2023, after this paper: background citation

A Single Center,Randomized,Controlled Trial Assessing the Effects of Spectacles or Orthokeratology on Dry Eye Parameters in Children and Adolescents.

TypeinterventionalSponsorHe Eye HospitalRan2023 to 2024Enrolled300ConditionsDry Eye DiseaseArmsOrthokeratology, Spectacles
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Jiyoung LeeDepartment of Ophthalmology, College of Medicine, The Catholic University of Korea, Seoul, 06591, Republic of Korea.
Gyudeok HwangDepartment of Ophthalmology, College of Medicine, The Catholic University of Korea, Seoul, 06591, Republic of Korea.
Minji HaDepartment of Ophthalmology, College of Medicine, The Catholic University of Korea, Seoul, 06591, Republic of Korea.
Hyun-Seung KimDepartment of Ophthalmology, College of Medicine, The Catholic University of Korea, Seoul, 06591, Republic of Korea.
Kyungdo HanDepartment of Statistics and Actuarial Science, Soongsil University, Seoul, 06978, Republic of Korea.
Kyung-Sun NaDepartment of Ophthalmology, College of Medicine, The Catholic University of Korea, Seoul, 06591, Republic of Korea. nkyungsun@gmail.com.
Catholic University of Korea · KRSoongsil University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate the impact of orthokeratology wear on meibomian glands in Korean pediatric population using the tear interferometer.

methodsFifty-three orthokeratology wearers and 79 non-lens wearers were evaluated using the LipiView® II ocular surface interferometer which shows incomplete blink rate, average lipid layer thickness, and meiboscores.

resultsNo significant differences in the incomplete blink rate and meiboscores for upper eyelids, but the lipid layer thickness and meiboscores for lower eyelids were significantly higher in the Ortho-K group than in the control group (p = 0.024 and 0.007, respectively). Correlation analysis showed no significant correlation between the duration of orthokeratology wear and the parameters measured by LipiView® (p > 0.05 for all). Among subgroups based on average duration of lens wear, the longer duration (≥ 24 months) subgroup showed higher meiboscores of lower eyelids (p = 0.011), but no other significant differences.

conclusionsOrtho-K wearers showed no significant differences in the incomplete blink rate and meiboscores of upper eyelids, but they were associated with increased LLT and higher meiboscores of lower eyelids. Thorough examination and close monitoring of orthokeratology wearers is necessary. Prospective and observational studies are needed to further elucidate the relationship between Orthokeratology and meibomian glands.

Indexed as

Lens, CrystallineMeibomian GlandsBlinkingChildHumansProspective StudiesTearsBlinkingDry eyeLipid layer thicknessMeibomian glandOrthokeratologyPediatricTear film

Identifiers

PMID35331178
PMCPMC8951697
OpenAlexW4220718635

What OpenQuestion holds

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LicenceCC BY
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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.