Evidence map›Paper›PMID 40892072›Full record

Observational studyGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2025

Ocular surface homeostasis instability in acoustic neuroma: corneal nerve density reduction and blink reflex abnormalities.

Juejing Chen, Yu Zhao, Jianhang Lin, Quan Chen, Shaolei Guo, Pengxia Wan

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

6 authors.

Juejing ChenDepartment of Ophthalmology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510080, China.
Yu ZhaoDepartment of Ophthalmology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510080, China.
Jianhang LinDepartment of Neurosurgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510080, China.
Quan ChenDepartment of Neurosurgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510080, China.
Shaolei GuoDepartment of Neurosurgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510080, China. guoshaol@mail.sysu.edu.cn.
Pengxia WanDepartment of Ophthalmology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510080, China. wanpengx@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0002-1729-8582

Funding

Basic and Applied Basic Research Foundation of Guangdong Province 2023A1515110031Medical Scientific Research Foundation of Guangdong Province, China A2024024Young Technological Talent Program of The Affiliated Traditional Chinese Medicine Hospital, Guangzhou Medical University 2024SZYRC01
6 · The paper itself

Abstract

purposeTo assess the condition of the ocular surface and electrophysiology in patients diagnosed with acoustic neuroma.

methodsFor this prospective case-control observational study, twenty-nine patients diagnosed with acoustic neuroma and eleven healthy individuals were included. All participants underwent a comprehensive ophthalmic assessment, including assessment of corneal sensitivity, morphologic examination of cornea nerves using in vivo confocal microscopy (IVCM), and electrophysiology evaluation.

resultsIn a cohort of 29 patients diagnosed with acoustic neuroma, 48.3% (n = 14) were male, with an average age of 49.10 ± 11.82 years. Conversely, within the group of 11 healthy participants, 54.5% (n = 6) were male, with an average age of 44.64 ± 8.14 years. The ST I and TFBUT exhibited decreased values in the ipsilateral eyes of patients with acoustic neuroma compared to the contralateral eyes (ST I: 8.25 [1.00, 30.00] vs. 10.35 [1.00, 30.00], P = 0.011; TFBUT: 4.70 [2.00, 15.00] vs. 6.35 [2.00, 15.00], P = 0.029). Furthermore, the ST values of acoustic neuroma negatively correlated with Hannover classification (β: -9.14 [-18.09, -0.18], P = 0.046). In terms of blink reflex electrophysiology, the latency of R1 and R2 waves on the ipsilateral side was prolonged compared to the contralateral sides (P < 0.05).

conclusionsThis study sheds light on the ocular manifestations of acoustic neuroma with a significant reduction in ST I values and TFBUT. This can be attributed to a decrease in the density of central corneal nerve and a change in blink reflex electrophysiology with a prolonged latency of R1 & R2 waves on the ipsilateral side.

Indexed as

BlinkingCorneaHomeostasisNeuroma, AcousticOphthalmic NerveAdultCase-Control StudiesFemaleFollow-Up StudiesHumansMaleMicroscopy, ConfocalMiddle AgedProspective StudiesAcoustic neuromaBlink reflex electrophysiologyOcular surfaceSchirmer test I (ST I)Tear film breakup time (TFBUT)

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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.