Evidence map›Paper›PMID 36370170›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2023

Early-switch versus late-switch in patients with diabetic macular edema: a cost-effectiveness study.

José M Ruiz-Moreno, Jorge Ruiz-Medrano

Open access · hybridFull text readMulticenter Study
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.2field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 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

2 authors at 2 institutions in 2 countries.

José M Ruiz-MorenoPuerta de Hierro-Majadahonda University Hospital, 38 Melendez Valdes, 28015, Madrid, Spain. josemaria.ruiz@uclm.es.ORCID http://orcid.org/0000-0001-9636-0788
Jorge Ruiz-MedranoPuerta de Hierro-Majadahonda University Hospital, 38 Melendez Valdes, 28015, Madrid, Spain. jorge.ruizmedrano@gmail.com.
Consejo Superior de Investigaciones Científicas · ESHospital Universitario Puerta de Hierro Majadahonda · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the cost-effectiveness of early- versus late-switch to the intravitreal-dexamethasone implant (DEX-i) in patients with diabetic macular edema (DME) who did not adequately respond to vascular endothelial growth factor inhibitors (anti-VEGF).

methodsRetrospective analysis of a multicenter Clinical Data Registry. The registry included DME eyes who received 3 intravitreal anti-VEGF injections (early-switch) or > 3 intravitreal anti-VEGF injections (late-switch) before switching to DEX-i injections. The primary outcome was to estimate the incremental cost needed to obtain a best-corrected visual acuity (BCVA) improvement ≥ 0.1 or a central-retinal thickness CRT ≤ 250 μm.

resultsThe analysis included 108 eyes, 32 (29.6%) and 76 (70.4%) in the early- and late-switch groups, respectively. Early-switch strategy was associated with a cost saving of €3,057.8; 95% CI: €2,406.4-3,928.4, p < 0.0001). Regarding incremental-cost-effectiveness ratio, late-switch group was associated with an incremental cost of €25,735.2 and €13,533.2 for achieving a BCVA improvement ≥ 0.1 at month 12 and at any of the time-point measured, respectively. At month 12, 38 (35.2%) eyes achieved a BCVA improvement ≥ 0.1. At month 12, 52 (48.1) eyes had achieved a CRT ≤ 250 micron. As compared to baseline, the mean (95% CI) CRT reduction was - 163.1 (- 212.5 to - 113.7) µm and - 161.6 (- 183.8 to - 139.3) µm in the early-switch and late-switch groups, respectively, p = 0.9463.

conclusionsIn DME eyes, who did not adequately respond to anti-VEGF, switching to DEX-i at early stages (after the first 3-monthly injections) was found to be more cost-effective than extending the treatment to 6-monthly injections of anti-VEGF.

Indexed as

Diabetes MellitusDiabetic RetinopathyMacular EdemaCost-Benefit AnalysisDexamethasoneDrug ImplantsGlucocorticoidsHumansIntravitreal InjectionsRetinaRetrospective StudiesVascular Endothelial Growth Factor ADexamethasoneDrug ImplantsGlucocorticoidsVascular Endothelial Growth Factor ACost-effectiveness ratioDexamethasone intravitreal implantDiabetic macular edemaIncremental cost effectiveness ratioSwitchingVEGF inhibitors

Identifiers

PMID36370170
PMCPMC10050055
OpenAlexW4308808760

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read39
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.