Evidence map›Paper›PMID 31768680›Full record

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

Comparison of anatomical and visual outcomes following different anti-vascular endothelial growth factor treatments in subretinal neovascular membrane secondary to type 2 proliferative macular telangiectasia.

Buğra Karasu, Betul Onal Gunay

Abstract readComparative Study
PubMed Publisher
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
0.7field-weighted citation impact, top 29% 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, 3 citations in OpenAlex.

  1. Anti-Vascular Endothelial Growth Factor Treatment Outcomes in Macular Telangiectasia: A Systematic Review.Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde · 2025
    Pooled it
  2. Trial
  3. Review
  4. Review
  5. Anti-vascular endothelial growth factor therapies in ophthalmology.Medical hypothesis, discovery & innovation ophthalmology journal · 2025
    Review
  6. Multimodal imaging of macular telangiectasia type 2 in a pediatric patient.American journal of ophthalmology case reports · 2021
    Article
  7. 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

2 authors at 2 institutions in 1 country.

Buğra KarasuDepartment of Ophthalmology, University of Health Sciences, Beyoglu Eye Training and Research Hospital, Bereketzade Mah, Bereketzade Sok. No: 2, Beyoğlu, 34421, Istanbul, Turkey. bugra_karasu@hotmail.com.ORCID http://orcid.org/0000-0001-7362-4453
Betul Onal GunayDepartment of Ophthalmology, University of Health Sciences, Trabzon Kanuni Training and Research Hospital, Trabzon, Turkey.
Beyoglu Goz Egitim ve Arastirma Hastanesi · TRMinistry of Health · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate central macular thickness (CMT), subfoveal choroidal thickness (SFCT), and visual outcomes following different intravitreal anti-vascular endothelial growth factor (VEGF) treatments in eyes with subretinal neovascular membrane (SRNVM) due to type 2 proliferative macular telangiectasia (Mac Tel 2). MATERIALS AND

methodsA total of 38 eyes of 34 patients who underwent intravitreal aflibercept (IVA), intravitreal ranibizumab (IVR), or intravitreal bevacizumab (IVB) injections secondary to SRNVM due to type 2 proliferative MacTel were retrospectively reviewed. The CMT, central macular volume (CMV), best corrected visual acuity (BCVA), and SFCT were evaluated at baseline and at 2 weeks, at 1 month, and at final visits following treatment. Spectral-domain optical coherence tomography and enhanced depth optical coherence tomography were used for the analysis.

resultsThe mean age of the patients was 58.34 ± 12.48 years (range, 27-79 years). The mean follow-up time was 15.97 ± 6.79 months (range 5-32 months). The mean BCVA showed a statistically significant increase in each group (< 0.001). There was no statistically significant difference in BCVA changes between groups in follow-up periods. There was a significant decrease in CMT following IVA (326.4 ± 168.03 μm to 236 ± 58.33 μm) and IVB (383.71 ± 156.79 μm to 343.85 ± 146.25 μm) (p < 0.001, p = 0.004, respectively) whereas no significant decrease in CMT was observed following IVR (374.57 ± 124.28 μm to 339.71 ± 126.10 μm) (p = 0.65) between baseline and final visit. The SFCT significantly decreased following both IVB and IVR treatments (p = 0.009, p = 0.03, respectively).

conclusionsThe IVA, IVR, and IVB were found to be effective with regards to anatomical and visual outcomes in proliferative Mac Tel type 2 patients related with SRNVM. Patients receiving both IVA and IVB needed less injections compared to patients who received IVR. Moreover, IVB and IVR lead to significant decrease in SFCT whereas IVA did not show significant effect on SFCT.

Indexed as

Visual AcuityAdultAgedAged, 80 and overAngiogenesis InhibitorsBevacizumabFemaleFluorescein AngiographyFollow-Up StudiesFundus OculiHumansIntravitreal InjectionsMacula LuteaMaleMiddle AgedRanibizumabafliberceptAngiogenesis InhibitorsBevacizumabRanibizumabReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsVascular Endothelial Growth FactorsAnti-vascular endothelial growth factor treatmentsSubretinal neovascular membraneType 2 proliferative macular telangiectasia

Identifiers

PMID31768680
OpenAlexW2989686878

What OpenQuestion holds

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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.