Evidence map›Paper›PMID 32914324›Full record

ArticleOphthalmology and therapy2020

Optical Coherence Tomography Biomarkers of Inflammation in Diabetic Macular Edema Treated by Fluocinolone Acetonide Intravitreal Drug-Delivery System Implant.

Alessandro Arrigo, Luigi Capone, Rosangela Lattanzio, Emanuela Aragona, Piero Zollet, Francesco Bandello

Open access · goldAbstract read
In one paragraph

Article in Ophthalmology and therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Alessandro ArrigoDepartment of Ophthalmology, Scientific Institute San Raffaele Hospital, Vita-Salute University, Milan, Italy. alessandro.arrigo@hotmail.com.ORCID http://orcid.org/0000-0003-4715-8414
Luigi CaponeDepartment of Ophthalmology, Scientific Institute San Raffaele Hospital, Vita-Salute University, Milan, Italy.
Rosangela LattanzioDepartment of Ophthalmology, Scientific Institute San Raffaele Hospital, Vita-Salute University, Milan, Italy.
Emanuela AragonaDepartment of Ophthalmology, Scientific Institute San Raffaele Hospital, Vita-Salute University, Milan, Italy.
Piero ZolletDepartment of Ophthalmology, Scientific Institute San Raffaele Hospital, Vita-Salute University, Milan, Italy.
Francesco BandelloDepartment of Ophthalmology, Scientific Institute San Raffaele Hospital, Vita-Salute University, Milan, Italy.
Vita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe fluocinolone acetonide (FAc) intravitreal drug-delivery system implant is a recent, second-line, intravitreal drug for the management of diabetic macular edema (DME). FAc acts against DME with a major anti-inflammatory effect. Despite the already proved efficacy, a number of patients still show persistent DME and require anti-VEGF retreatment. The main aim of the present study was to assess the relationship between quantitative biomarkers of inflammation and both DME recovery and the need for additional anti-VEGF in eyes treated by FAc implant.

methodsThe study was designed as prospective and interventional with 1 year of follow-up. We analyzed structural optical coherence tomography (OCT) quantitative biomarkers of inflammation, namely choroidal hyperreflective foci (HF) and the choroidal vascularity index (CVI), and we assessed the relationship with other clinically relevant biomarkers and the outcome achieved after 1 year. Moreover, we stratified DME eyes in good and poor responders to FAc implant to highlight clinically relevant differences.

resultsOur study included 50 eyes (50 patients) treated by FAc implant. We found significant best-corrected visual acuity (BCVA) and central macular thickness (CMT) improvements after 1 year. Good responders started with worse visual acuity and higher CMT than poor responders, but gained letters significantly at the end of the follow-up, whereas poor responders showed stable BCVA values. Good responders were characterized by significantly higher choroidal HF and lower CVI than poor responders. Poor responders required significantly higher additional anti-VEGF treatments.

conclusionsQuantitative structural OCT biomarkers of inflammation allowed distinguishing different inflammatory profiles of DME. The inflammatory component helped to categorize DME eyes in good and poor responders to FAc implant.

Indexed as

Choroidal biomarkersChoroidal vascularity indexDiabetic macular edemaFluocinolone acetonide implantHyperreflective fociInflammation

Identifiers

PMID32914324
PMCPMC7708540
OpenAlexW3086650840

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.