Evidence map›Paper›PMID 33900444›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2021

Adjunctive serial post-operative intravitreal methotrexate injections in the management of advanced proliferative vitreoretinopathy.

José A Roca, Analí Yon-Mendoza, Nathaly Huamán, Lihteh Wu

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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, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  4. Methotrexate as an adjunct to pars plana vitrectomy for the prevention and treatment of proliferative vitreoretinopathy in rhegmatogenous retinal detachment: A clinical study.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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  8. Proliferative vitreoretinopathy: an update on the current and emerging treatment options.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
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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

4 authors at 2 institutions in 3 countries.

José A RocaOftalmologos Contreras, Lima, Peru.
Analí Yon-MendozaOftalmologos Contreras, Lima, Peru.
Nathaly HuamánOftalmologos Contreras, Lima, Peru.
Lihteh WuAsociados de Macula Vitreo Y Retina de Costa Rica Primer Piso Torre Mercedes Paseo Colón, San José, Costa Rica. LW65@cornell.edu.ORCID http://orcid.org/0000-0002-3387-7058
Centro Peruano de Estudios Sociales · PECornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the effects of weekly post-operative intravitreal methotrexate injections on eyes with grade C proliferative vitreoretinopathy (PVR) that underwent surgical repair.

methodsRetrospective case-control study of 16 eyes with retinal detachment and grade C PVR. Seven eyes received weekly intravitreal MTX injections post-operatively as an adjunct and 9 eyes served as the control. The main outcome measure was the retinal re-attachment rate.

resultsIn the MTX group, 86% (6/7) of eyes had a complete retinal re-attachment at the end of the follow-up period. In contrast in the no MTX group, only 22.2% (2/9) of eyes had a complete retinal re-attachment (p = 0.0406). The patients in the MTX group received a mean of 6 injections (range 4-8). There were no cases of corneal epitheliopathy.

conclusionsSerial intravitreal MTX as an adjunct to surgical repair holds promise for the management of PVR.

Indexed as

Retinal DetachmentVitreoretinopathy, ProliferativeCase-Control StudiesHumansIntravitreal InjectionsMethotrexateRetrospective StudiesVisual AcuityVitrectomyMethotrexateMethotrexateProliferative vitreoretinopathyRetinal detachment

Identifiers

PMID33900444
OpenAlexW3157479799

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.