Evidence map›Paper›PMID 40438353›Full record

ArticleFrontiers in medicine2025

Changes in bilateral tear film and corneal nerve stability in patients with unilateral neurotrophic keratitis.

Fan Wang, Yue Li, Zhaowei Zhang, Qiuchen Lu, Cancan Shi, Xiaofan Yu, Fen Hu, Mingxin Li, Jianxin Guo, Zhenhao Zhang and 1 more

Abstract read
In one paragraph

Article in Frontiers in medicine, 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. Tear fluid participates in systemic immunity.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 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

11 authors.

Fan Wang *Department of Ophthalmology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Yue Li *Xuzhou Medical University, Xuzhou, China.
Zhaowei ZhangDepartment of Ophthalmology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Qiuchen LuXuzhou Medical University, Xuzhou, China.
Cancan ShiXuzhou Medical University, Xuzhou, China.
Xiaofan YuXuzhou Medical University, Xuzhou, China.
Fen HuXuzhou Medical University, Xuzhou, China.
Mingxin LiDepartment of Ophthalmology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Jianxin GuoDepartment of Ophthalmology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Zhenhao ZhangResearch Center, Shanghai University of Medicine and Health Sciences Affiliated Zhoupu Hospital, Shanghai, China.
He WangDepartment of Ophthalmology, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aimed to examine the bilateral stability of the tear film in patients with unilateral neurotrophic keratitis and to observe changes in corneal nerve and immune cells under confocal microscopy. Methods: A prospective cross-sectional study included 63 patients with confirmed neurotrophic keratitis (NK) and 40 normal controls of similar sex and age. NK patients were divided into stage 1 and stage 2 based on the severity of the disease. Tear meniscus height (TMH), first non-invasive tear film break-up time (NIBUT-f), and corneal fluorescein staining were assessed. Corneal sensitivity was assessed using a Cochet-Bonnet esthesiometer. The corneal subbasal nerve plexus (SNP) and dendritic cells (DCs) were imaged using Results: Eyes with NK stage 2 showed worse performance in TMH, NIBUT-f, corneal fluorescein staining score, corneal sensitivity examination, SNP parameters, and DC density compared to NK stage 1 (all Conclusion: The contralateral eyes of NK patients are more prone to dry eye signs than those of normal subjects and should be monitored and treated promptly. Increased dendritic cell numbers in the contralateral eyes of NK patients suggest bilateral immune alterations in unilateral disease.

Indexed as

confocal microscopycorneal sensitivityneurotrophic keratitisocular surfacetear film

Identifiers

PMID40438353
PMCPMC12116628

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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.