Evidence map›Paper›PMID 32803329›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2020

Multicolor imaging in macular telangiectasia-a comparison with fundus autofluorescence.

Vishal Govindahari, Samantha Fraser-Bell, Apoorva G Ayachit, Alessandro Invernizzi, Unnikrishnan Nair, Dhanya V Nair, Marco Lupidi, Sumit Randhir Singh, Anand Rajendran, Dinah Zur and 5 more

Abstract read
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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Fundus Autofluorescence in Diabetic Retinopathy.Journal of personalized medicine · 2024
    Review
  3. Article
  4. Article
  5. Observational
  6. Review
  7. Fundus Autofluorescence and Clinical Applications.Journal of ophthalmic & vision research
    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

15 authors at 10 institutions in 5 countries.

Vishal GovindahariDepartment of Retina, Pushpagiri Vitreo-Retina Institute, Hyderabad, India.
Samantha Fraser-BellDepartment of Ophthalmology, Save Sight Institute, University of Sydney, Sydney, NSW, Australia.
Apoorva G AyachitDepartment of Vitreoretina, M. M. Joshi Eye Institute, Hubballi, Karnataka, India.
Alessandro InvernizziEye Clinic - Department of Biomedical and Clinical Science "L. Sacco", Luigi Sacco Hospital, University of Milan, Milan, Italy.
Unnikrishnan NairDepartment of Retina, Chaithanya Eye Hospital and Research Institute, Trivandrum, Kerala, India.
Dhanya V NairDepartment of Retina, Chaithanya Eye Hospital and Research Institute, Trivandrum, Kerala, India.
Marco LupidiDepartment of Ophthalmology, University of Perugia, Perugia, Italy.
Sumit Randhir SinghSmt. Kanuri Santhamma Centre for Vitreo-Retinal Diseases, Institute, Hyderabad, India.
Anand RajendranAravind Eye Care System, Chennai, India.
Dinah ZurDivision of Ophthalmology, Tel Aviv Sourasky Medical Center, Affiliated to the Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Roberto Gallego-PinazoUnit of Macula, Oftalvist Clinic, Valencia, Spain.
Rosa Dolz MarcoUnit of Macula, Oftalvist Clinic, Valencia, Spain.
Carlo CaginiDepartment of Biomedical and Surgical Sciences, Section of Ophtalmology, S. Maria della Misericordia Hospital, University of Perugia, Perugia, Italy.
Mariano CozziEye Clinic - Department of Biomedical and Clinical Science "L. Sacco", Luigi Sacco Hospital, University of Milan, Milan, Italy.
Jay ChhablaniUPMC eye center, University of Pittsburg, 203 Lothrop Street, Pittsburgh, PA, 15213, USA. jay.chhablani@gmail.com.
Chaithanya Eye Hospital and Research Institute · INIVI Valencia Clinic · ESUniversity of Perugia · ITAdvanced Centre for Treatment, Research and Education in Cancer · INAravind Eye Hospital · INJoshi Hospital · INLuigi Sacco Hospital · ITTel Aviv University · ILUniversity of Milan · ITUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo describe various clinical features of idiopathic juxtafoveal retinal telangiectasis group 2A or idiopathic macular telangiectasia type 2 (MacTel) on multicolor imaging (MCI) and compare imaging findings of MacTel on MCI with fundus autofluorescence (FAF).

methodsPatients with a clinical diagnosis of MacTel based on Gass and Blodi's classification were included. FAF and MCI images were graded qualitatively for stage of disease, margins of involvement, hyperautofluorescence on FAF (corresponding retinal atrophy on MCI), and detection of crystals. FAF and MCI were graded quantitatively for the area and number of quadrants involved, hypoautofluorescene on FAF (corresponding intraretinal pigment hyperplasia or retinal pigment epithelium [RPE] atrophy on MCI), and foci of right-angled venules.

resultsSeventy-eight eyes of forty five patients were included with both imaging modalities showing no difference with respect to staging of non-proliferative MacTel. Retinal crystals were recognized on MCI but not on FAF. Neurosensory retinal atrophy and  subretinal neovascular membranes were detected using MCI with 92.3 and 83.3% sensitivity, respectively. Intraretinal pigmented hyperplasia was more accurately detected (70.1 vs 58.4%) compared with RPE atrophy on MCI. MCI showed larger area of involvement, higher number of quadrants involved (p < 0.001), and better delineation of margins (p = 0.002) compared with FAF. A higher mean number of vessel dipping foci was noted on MCI in comparison with FAF (3.34 vs 3.1).

conclusionVarious parameters were more easily defined using MCI compared with FAF which qualifies MCI as an enface depth-resolved imaging adjunct to conventional multimodal imaging in MacTel. The ability to detect enface as well as cross-sectional imaging features makes MCI a valuable tool in MacTel.

Indexed as

Diabetic RetinopathyRetinal TelangiectasisFluorescein AngiographyFundus OculiHumansOphthalmoscopyRetinaTomography, Optical CoherenceConfocal-scanning laser ophthalmoscopyFundus autofluorescenceMacular telangiectasiaMulticolor imaging

Identifiers

PMID32803329
OpenAlexW3075826157

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.