Evidence map›Paper›PMID 38388877›Full record

Observational studyBMC ophthalmology2024

Morphological and functional characteristics of the meibomian gland in pediatric patients with epiblepharon.

Junping Li, Xiaolin Qin, Hong Jiang, Yunan Guo, Xin Liu, Rui Zhang, Lu Jiang, Anshi Du

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC ophthalmology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Article
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

8 authors at 1 institution in 1 country.

Junping LiDepartment of Plastic Surgery, Aier Eye Hospital (East of Chengdu), No. 388 Shuanglin Road, Chenghua District, 610051, Chengdu, Sichuan Province, China.
Xiaolin QinDepartment of Plastic Surgery, Aier Eye Hospital (East of Chengdu), No. 388 Shuanglin Road, Chenghua District, 610051, Chengdu, Sichuan Province, China.
Hong JiangDepartment of Pediatric Ophthalmology, Aier Eye Hospital (East of Chengdu), 610051, Chengdu, China.
Yunan GuoDepartment of Plastic Surgery, Aier Eye Hospital (East of Chengdu), No. 388 Shuanglin Road, Chenghua District, 610051, Chengdu, Sichuan Province, China.
Xin LiuDepartment of Pediatric Ophthalmology, Aier Eye Hospital (East of Chengdu), 610051, Chengdu, China.
Rui ZhangDepartment of Plastic Surgery, Aier Eye Hospital (East of Chengdu), No. 388 Shuanglin Road, Chenghua District, 610051, Chengdu, Sichuan Province, China.
Lu JiangDepartment of Pediatric Ophthalmology, Aier Eye Hospital (East of Chengdu), 610051, Chengdu, China.
Anshi DuDepartment of Plastic Surgery, Aier Eye Hospital (East of Chengdu), No. 388 Shuanglin Road, Chenghua District, 610051, Chengdu, Sichuan Province, China. duanshi2001@yeah.net.
Chenguang Research Institute of Chemical Industry · CN

Funding

Project of Chengdu Medical Research Fund 2022296
6 · The paper itself

Abstract

backgroundTo observe morphologic and functional changes in meibomian glands in pediatric patients with and without lower eyelid epiblepharon.

methodsIn this prospective observation study, 55 eyes of 55 patients( 24 males, 31 females; mean age ± SD,9.82 ± 2.59 years; range 6-14 years) and 60 eyes of 60 controls ( 32 males, 28 females; mean age ± SD,10.57 ± 2.75 years; range 6-14 years) were included. The following tests were performed: eyelid margin abnormality by slit-lamp examination, measurement of noninvasive keratographic break-up time (NIKBUT), grading of absence of meibomian gland (meibography score) assessed with noncontact meibography, morphologic changes of meibomian glands (thinning, dilatation and distortion), tear production by the Schirmer 1 test, and grading of meibum quality and meibomian gland expressibility.

resultsThe morphologic changes in meibomian glands were more common in the epiblepharon group (56.36%) than in the control group (28.33%) (p = 0.002). The meibum quality was worse in the epiblepharon group than in the control group (p = 0.009), and the NIKBUT was significantly shorter in the epiblepharon group than in the control group (p = 0.012). There was no significant difference in the Schirmer 1 test, meibomian gland expressibility, eyelid margin abnormality score or total meibography score between the two groups. Morphologic changes in the meibomian glands in the upper eyelids (38.18%) were more common than those in the lower eyelids (20%) (p = 0.036) in the epiblepharon group, and the meibography score was higher in the upper eyelids than in the lower eyelids (p = 0.001).

conclusionThere are morphological and functional changes in meibomian glands in pediatric patients with lower eyelid epiblepharon. Although the inverted eyelashes were located in the lower eyelid, morphological changes in the meibomian glands were more common in the upper eyelid.

Indexed as

Dry Eye SyndromesEyelid DiseasesAdolescentChildFemaleHumansMaleMeibomian GlandsPhysical ExaminationProspective StudiesSlit Lamp MicroscopyTearsDry eyeEpiblepharonMeibomian glandMGD

Identifiers

PMID38388877
PMCPMC10885463
OpenAlexW4392042279

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.