Evidence map›Paper›PMID 30038157›Full record

ArticleIndian journal of ophthalmology2018

Retrospective study of changes in ocular coherence tomography characteristics after failed macular hole surgery and outcomes of fluid-gas exchange for persistent macular hole.

M Y Vishal, Naresh Babu, Piyush Kohli, Anand Rajendran, Kim Ramasamy

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Optimal approaches for managing recurrent macular holes: a comprehensive systematic review and meta-analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Pooled it
  2. Article
  3. Article
  4. Persistent macular holes - what is the best strategy for revision?Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Article
  5. 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

5 authors at 1 institution in 1 country.

M Y VishalDepartment of Vitreo-Retinal Services, Post Graduate Institute of Ophthalmology, Aravind Eye Hospital, Madurai, Tamil Nadu, India.
Naresh BabuDepartment of Vitreo-Retinal Services, Post Graduate Institute of Ophthalmology, Aravind Eye Hospital, Madurai, Tamil Nadu, India.
Piyush KohliDepartment of Vitreo-Retinal Services, Post Graduate Institute of Ophthalmology, Aravind Eye Hospital, Madurai, Tamil Nadu, India.
Anand RajendranDepartment of Vitreo-Retinal Services, Post Graduate Institute of Ophthalmology, Aravind Eye Hospital, Madurai, Tamil Nadu, India.
Kim RamasamyDepartment of Vitreo-Retinal Services, Post Graduate Institute of Ophthalmology, Aravind Eye Hospital, Madurai, Tamil Nadu, India.
Aravind Eye Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The aim is to study the changes in ocular coherence tomography (OCT) parameters of large (≥400 μ) full-thickness macular holes (FTMHs) after a failed surgery and evaluate the outcome of fluid-gas exchange (FGE) in the treatment of persistent macular hole and role of OCT in predicting outcome after the secondary intervention. Methods: Changes occurring in the OCT parameters of FTMH after a failed vitrectomy were evaluated. FGE was done in an operating room with three pars plana sclerostomy ports. The anatomical and functional outcomes of FGE for these persistent macular holes were also assessed. Anatomical closure was defined as the flattening of the hole with resolution of subretinal cuff of fluid. Anatomical success after FGE was defined as flattening of macular hole with the resolution of subretinal cuff of fluid and neurosensory retina completely covering the fovea. Functional success was defined as an improvement of at least one line of best-corrected visual acuity (BCVA). Results: Twenty-eight eyes (28 patients) were included in the study. After the failed vitrectomy, OCT showed an increase in the base diameter, opening diameter, and height of the hole. After the secondary procedure, anatomical closure was achieved in 89.3% eyes. Mean BCVA improved from logMAR 0.88 ± 0.24 (20/152) to logMAR 0.66 ± 0.24 (20/91) (P < 0.001). Eight (28.6%) patients achieved final BCVA ≥20/60. Functional success was obtained in 19 patients (67.9%). There was no association between anatomical success after FGE and any of the pre-FGE OCT parameters or indices. Conclusion: Unsuccessful surgery causes swelling of the outer and middle retinal layers with retraction of inner layers of the retina. Performing FGE while visualizing the retina is a good option for the treatment of large persistent macular holes as it causes complete drying of the macula, better success rates, and a reduced complication rate. Pre-FGE OCT does not help in predicting the outcome of FGE for persistent macular hole.

Indexed as

Visual AcuityAgedEndotamponadeFemaleFluorocarbonsFollow-Up StudiesHumansInjections, IntraocularMacula LuteaMaleMiddle AgedRetinal PerforationsRetrospective StudiesTomography, Optical CoherenceTreatment FailureVitrectomyFluorocarbonsFailed surgeryfluid-gas exchangeocular coherence tomographypersistent macular hole

Identifiers

PMID30038157
PMCPMC6080429
OpenAlexW2883507787

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.