Evidence map›Paper›PMID 25657578›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2015

Comparison of single injection and three monthly injections of intravitreal bevacizumab for macular edema associated with branch retinal vein occlusion.

Yuka Ito, Yoshitsugu Saishin, Osamu Sawada, Masashi Kakinoki, Taichiro Miyake, Tomoko Sawada, Hajime Kawamura, Masahito Ohji

Open access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.8field-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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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  12. Observational
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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

8 authors at 1 institution in 1 country.

Yuka ItoDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Shiga, Japan.
Yoshitsugu SaishinDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Shiga, Japan.
Osamu SawadaDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Shiga, Japan.
Masashi KakinokiDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Shiga, Japan.
Taichiro MiyakeDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Shiga, Japan.
Tomoko SawadaDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Shiga, Japan.
Hajime KawamuraDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Shiga, Japan.
Masahito OhjiDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Shiga, Japan.
Shiga University of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOur aim was to compare the 1 year efficacy and safety results of intravitreal bevacizumab (IVB) in two prospective, consecutive groups of patients with macular edema (ME) following branch retinal vein occlusion (BRVO). PATIENTS AND

methodsTwenty-five eyes with ME after BRVO received one IVB injection (single-injection group) and 27 eyes received three monthly IVB injections (three-injection group). Both groups were followed monthly for 12 months. The best-corrected visual acuity (BCVA) and the central foveal thickness (CFT) on optical coherence tomography were evaluated before and after treatment. Patients were eligible to receive an IVB injection if the mean CFT increased 100 μm or more or the BCVA decreased 0.1 logarithm of the minimum angle of resolution (logMAR) unit or more compared with values measured on the last visit.

resultsThe mean logMAR BCVA and CFT, respectively, improved from 0.56 to 0.33 and from 598 μm to 348 μm in the single-injection group (P<0.001) and from 0.55 to 0.26 and from 514 μm to 293 μm in the three-injection group (P<0.001). During the study period, the mean total number of injections was significantly smaller in the single-injection group than in the three-injection group (2.1 and 4.3, respectively, P<0.001). No serious complications related to the IVB injections developed in either group.

conclusionThe single-injection group achieved similar visual outcomes for ME secondary to BRVO with fewer injections compared with the three-injection group.

Indexed as

bevacizumabbranch retinal vein occlusionsingle intravitreal injectionthree monthly intravitreal injections

Identifiers

PMID25657578
PMCPMC4315537
OpenAlexW1983271723

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.