Evidence map›Paper›PMID 40264053›Full record

ArticleBMC ophthalmology2025

Analysis of retinal microstructure and electrophysiology in eyes following pars plana vitrectomy and membrane peeling for vitreomacular interface disorders.

I-Hsien Chen, Meng-Syuan Li, Chia-Li Tseng, Hung-Pin Tu, Shwu-Jiuan Sheu

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Article in BMC ophthalmology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

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5citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Current Topics in OCT Applications in Vitreoretinal Surgery.Bioengineering (Basel, Switzerland) · 2025
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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

I-Hsien ChenDepartment of Ophthalmology, Kaohsiung Medical University Hospital, Kaohsiung City, Taiwan.
Meng-Syuan LiDepartment of Ophthalmology, Pingtung Veterans General Hospital, Pingtung, Taiwan.
Chia-Li TsengDepartment of Ophthalmology, Kaohsiung Medical University Hospital, Kaohsiung City, Taiwan.
Hung-Pin TuDepartment of Public Health and Environmental Medicine, School of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Shwu-Jiuan SheuDepartment of Ophthalmology, Kaohsiung Medical University Hospital, Kaohsiung City, Taiwan. sjiuansheu@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the relationship between retinal structural biomarkers using spectral-domain optical coherence tomography (SD-OCT) and macular function before and after surgery.

methodsForty-four eyes of 44 patients were included. Ophthalmological examinations included visual acuity (VA), intraocular pressure, OCT angiography (OCTA), and multi-focal electroretinography (mf-ERG) at baseline (pre-surgery) and post-operative follow-up. The ILM texture during peeling was graded by the surgeon as follows: Grade 1, fragile; Grade 2, easy to peel in a sheet; and Grade 3, sticky. The cross-sectional area of the ganglion cell layer and central retinal thickness in the fovea were evaluated using ImageJ software of SD-OCT. The presence of a dissociated optic nerve fiber layer (DONFL) was evaluated using en face OCTA images. mf-ERG results are shown as the ratio between the average amplitudes from rings 1 and 2 (central) and rings 4 and 5 (peripheral): the P1 ratio.

resultsBased on the SD-OCT morphological characteristics of the foveal area, 14 cases were classified into ERM group 1 (mainly outer retinal thickening or more tenting of the outer retina), 11 into ERM group 2 (prominent inner retinal thickening), 9 into ERM group 3 (ERM with macular hole), and 10 into ERM group 4 (full thickness macular hole without ERM and vitreomacular traction without ERM). Morphological characteristics were correlated with ILM texture (p = 0.0031) and DONFL (p < 0.0001). Group 2 and group 3 ERM had a stickier ILM when peeling and showed DONFL in 100% of the cases. Group 1 ERM had a more fragile ILM when peeling and did not result in DONFL. ILM texture was also correlated with DONFL (p < 0.0001), in which sticky ILM resulted in DONFL after the operation. Eyes with DONFL showed a greater decrease in ganglion cell complex/central retinal thickness in the foveal area, slow P1 ratio recovery, and slower VA improvement.

conclusionsERM with prominent inner retinal structural changes are likely to have a stickier ILM when peeled, leading to a subsequently DONFL. The appearance of DONFL results in an initial decrease in macular function recovery and slower post-operative visual improvement. Surgeons should be more delicate when peeling sticky ILM, especially in eyes with ERM with prominent inner retinal thickening or macular holes.

Indexed as

Epiretinal MembraneRetinaVitrectomyAdultAgedElectroretinographyFemaleFluorescein AngiographyFollow-Up StudiesHumansIntraocular PressureMaleMiddle AgedRetinal Ganglion CellsRetrospective StudiesTomography, Optical CoherenceDissociated optic nerve fiber layer (DONFL)Epiretinal membraneInternal limiting membrane peelingMulti-focal electroretinogramVitreomacular interface disordersVitreoretinal surgery

Identifiers

PMID40264053
PMCPMC12016177

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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.