Evidence map›Paper›PMID 39630225›Full record

ArticleMedical molecular morphology2025

In vivo corneal confocal microscopy findings in cases with pterygium: a case-control study.

Halit Öcal, Erbil Seven, Serek Tekin, Muhammed Batur

Abstract read
PubMed Publisher
In one paragraph

Article in Medical molecular morphology, 2025. 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
–field-weighted citation impact
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.

  1. Enhanced Imaging of Ocular Surface Lesions.Journal of clinical medicine · 2025
    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

4 authors.

Halit ÖcalSBÜ. Van Eğitim Ve Araştırma Hastanesi, Van, Turkey. halitocal@gmail.com.ORCID http://orcid.org/0000-0001-7392-7876
Erbil SevenSBÜ. Van Eğitim Ve Araştırma Hastanesi, Van, Turkey.
Serek TekinSBÜ. Van Eğitim Ve Araştırma Hastanesi, Van, Turkey.
Muhammed BaturSBÜ. Van Eğitim Ve Araştırma Hastanesi, Van, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to evaluate corneal findings of pterygium cases using in vivo confocal microscopy (IVCM) which is a non-invasive and repeatable method. In this case-control study, 54 patients diagnosed with pterygium and 50 healthy controls were investigated, between 2020 and 2021. After a comprehensive ophthalmological examination, the central corneas of all participants were evaluated by corneal IVCM. Surface epithelial cell, wing cells, basal epithelial cells, nerve fiber density, nerve branch density, anterior and posterior stroma keratocyte densities were measured. Corneas from cases with and without pterygium were similar in terms of age (p = 0.306) and gender (p = 0.564). No statistically significant differences were found in the epithelium cell counts including surface, wing, and basal cells between the two groups (p = 0.950, p = 0.334, and p = 0.624, respectively). No statistically significant differences were observed in subepithelial nerve fiber density (p = 0.849), nerve branch density (p = 0.752), and posterior stromal keratocyte density (p = 0.683) between corneas from cases with and without pterygium. However, corneas from cases with pterygium had significantly higher scores in anterior stromal keratocyte density than those from cases without pterygium (p = 0.045). Corneas from grades 1, 2, and 3 pterygium were similar in cell counts, anterior and posterior stromal keratocyte densities (p > 0.05). However, patients with grade 1 had significantly increased nerve fiber density (p = 0.015) and nerve branch density (p = 0.001) than those with grade 2 and grade 3 pterygium. Corneal IVCM may be useful to better understand the corneal microstructure in cases with pterygium. Comprehensive research on the subject is needed.

Indexed as

CorneaPterygiumAdultAgedCase-Control StudiesFemaleHumansMaleMicroscopy, ConfocalMiddle AgedNerve FibersCase–control studyCorneaIn vivo confocal microscopePterygium

Identifiers

What OpenQuestion holds

Textmetadata
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.