Evidence map›Paper›PMID 31801148›Full record

ArticleOphthalmic research2020

The Outcomes of Switching from Short- to Long-Term Intravitreal Corticosteroid Implant Therapy in Patients with Diabetic Macular Edema.

Sara Vaz-Pereira, João Paulo Castro-de-Sousa, David Martins, Joaquim Prates Canelas, Pedro Reis, António Sampaio, Helena Urbano, Paulo Kaku, João Nascimento, Carlos Marques-Neves

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Ophthalmic research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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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

10 authors at 6 institutions in 1 country.

Sara Vaz-PereiraDepartment of Ophthalmology, Centro Hospitalar Universitário de Lisboa Norte, EPE - Hospital de Santa Maria, Lisbon, Portugal, saravazpereira@gmail.com.
João Paulo Castro-de-SousaDepartment of Ophthalmology, Centro Hospitalar de Leiria, Leiria, Portugal.
David MartinsDepartment of Ophthalmology, Centro Hospitalar de Setúbal, Setúbal, Portugal.
Joaquim Prates CanelasDepartment of Ophthalmology, Centro Hospitalar Universitário de Lisboa Norte, EPE - Hospital de Santa Maria, Lisbon, Portugal.
Pedro ReisDepartment of Ophthalmology, Hospital das Forças Armadas, Lisbon, Portugal.
António SampaioInstituto de Microcirurgia Ocular, Lisbon, Portugal.
Helena UrbanoDepartment of Ophthalmology, Centro Hospitalar de Lisboa Ocidental - Hospital Egas Moniz, Lisbon, Portugal.
Paulo KakuDepartment of Ophthalmology, Hospital da Cruz Vermelha Portuguesa, Lisbon, Portugal.
João NascimentoInstituto de Retina de Lisboa, Lisbon, Portugal.
Carlos Marques-NevesDepartment of Ophthalmology, Centro Hospitalar Universitário de Lisboa Norte, EPE - Hospital de Santa Maria, Lisbon, Portugal.
University of Lisbon · PTEscola Superior de Saúde da Cruz Vermelha Portuguesa · PTHospital de Egas Moniz · PTHospital de São Bernardo · PTUnidade Hospitalar de Bragança · PTUniversity of Beira Interior · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFirst-line treatment for diabetic macular edema (DME) is usually with antivascular endothelial growth factor agents, followed by intravitreal corticosteroids as a second-line treatment option. Long-term corticosteroids may offer quality of life and effectiveness benefits over short-term implants.

objectivesTo evaluate outcomes of patients with persistent or recurrent DME who switched from a short-term (dexamethasone) to a long-term (fluocinolone acetonide, FAc) corticosteroid intravitreal implant in a real-world setting.

methodsThis is a retrospective study in 9 Portuguese centers. An FAc intravitreal implant was administered according to product labeling. Effectiveness outcomes were mean change in visual acuity (VA; ETDRS letters), central retinal thickness (CRT; µm), and macular volume (MV; mm3). The safety outcome was mean change in intraocular pressure (IOP; mm Hg). All were analyzed at months 1 and 3, and then quarterly until month 24 after implantation.

resultsForty-four eyes from 36 patients were analyzed. Mean duration of DME was 3.3 ± 1.9 years, and mean follow-up was 8 months. From baseline following FAc implantation, VA increased significantly at months 1 and 6 (mean +6.82 and +13.02 letters, respectively; p = 0.005), and last observation carried forward (LOCF; mean +8.3 letters; p = 0.002). CRT improved significantly at months 1 and 6 (mean -71.81 and -170.77 µm, respectively; p = 0.001), and LOCF (mean -121.46 µm; p = 0.001). MV was consistently, but not significantly, decreased from baseline to LOCF (mean -0.69 mm3; p = 0.062). The mean change in IOP was -0.25 and +0.88 mm Hg at months 1 and 6, respectively (p = 0.268), and +1.86 mm Hg at LOCF (p = 0.036). Increases were controlled with topical medication in most cases.

conclusionsThe FAc intravitreal implant is effective in patients previously treated with short-term corticosteroid implants. Thus, after a suboptimal response to antiangiogenics or a short-term corticosteroid, a single FAc implant may be considered an effective and tolerable treatment that can improve long-term outcomes for patients with sight-threatening DME.

Indexed as

Visual AcuityAgedDiabetic RetinopathyDrug ImplantsFemaleFluocinolone AcetonideFollow-Up StudiesGlucocorticoidsHumansIntraocular PressureIntravitreal InjectionsMacula LuteaMacular EdemaMaleQuality of LifeRetrospective StudiesDrug ImplantsFluocinolone AcetonideGlucocorticoidsDiabetic macular edemaFluocinolone acetonide intravitreal implantReal-world studySafetyVisual acuity

Identifiers

PMID31801148
PMCPMC7114907
OpenAlexW2993343188

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.