Evidence map›Paper›PMID 37505290›Full record

ArticleInternational ophthalmology2023

Comparison of intravitreal ranibizumab and aflibercept for the treatment of diabetic macular edema: a real-world study.

Puren Isik, Selcuk Sizmaz, Ebru Esen, Anıl Uysal, Nihal Demircan

Abstract read
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In one paragraph

Article in International ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Aflibercept or ranibizumab for diabetic macular edema.Medical hypothesis, discovery & innovation ophthalmology journal · 2024
    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

5 authors at 1 institution in 1 country.

Puren IsikDepartment of Ophthalmology, Cukurova University School of Medicine, 01330, Çukurova, Adana, Turkey. purenisik@gmail.com.ORCID http://orcid.org/0000-0001-5633-9036
Selcuk SizmazDepartment of Ophthalmology, Cukurova University School of Medicine, 01330, Çukurova, Adana, Turkey.ORCID http://orcid.org/0000-0003-3138-1507
Ebru EsenDepartment of Ophthalmology, Cukurova University School of Medicine, 01330, Çukurova, Adana, Turkey.ORCID http://orcid.org/0000-0001-7448-451X
Anıl UysalDepartment of Ophthalmology, Cukurova University School of Medicine, 01330, Çukurova, Adana, Turkey.ORCID http://orcid.org/0000-0001-6858-3423
Nihal DemircanDepartment of Ophthalmology, Cukurova University School of Medicine, 01330, Çukurova, Adana, Turkey.ORCID http://orcid.org/0000-0001-8189-9246
Cukurova University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the visual and anatomic outcomes of intravitreal ranibizumab versus aflibercept in patients with diabetic macular edema (DME) in a real-world study.

methodsThis is a single-center retrospective comparative study of treatment-naïve patients who received intravitreal ranibizumab or aflibercept administration for DME for at least 12 months on an as needed regimen following three-monthly loading doses. The primary outcomes of the study were the mean change in best-corrected visual acuity (BCVA), central macular thickness (CMT), and central macular volume (CMV). Factors to potentially affect these parameters were also analyzed.

resultsA total of 100 eyes (66 patients) were included in the study. Fifty two eyes received ranibizumab and 48 eyes in aflibercept injections. At the end of follow-up, the improvement in mean BCVA was similar in both groups (p = 0.38). While the decrease in mean CMT at the 4th-month visit was significantly higher in the aflibercept-treated group than in the ranibizumab-treated group (p = 0.02), there was no difference between the two groups at the end of the 1-year follow-up (p = 0.25). There was no significant difference between the two groups in terms of change in mean CMV during the follow-up (p = 0.26, p = 0.27 at 4 and 12 months, respectively). The mean number of injections were also similar between groups (4.5 ± 1 vs. 4.6 ± 1.1 respectively, p = 0.63).

conclusionIn a real-world setting, ranibizumab and aflibercept were both found to be effective in the first-line treatment of DME. Patients with DME who received fewer injections in the real-world could achieve visual and anatomical results comparable to randomized controlled trials participants.

Indexed as

Cytomegalovirus InfectionsDiabetes MellitusDiabetic RetinopathyMacular EdemaAngiogenesis InhibitorsHumansIntravitreal InjectionsRanibizumabReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsRetrospective StudiesTomography, Optical CoherenceVisual AcuityafliberceptAngiogenesis InhibitorsRanibizumabReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsAfliberceptCentral macular thicknessCentral macular volumeDiabetic macular edemaRanibizumab

Identifiers

PMID37505290
OpenAlexW4385330585

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.