Evidence map›Paper›PMID 28292270›Full record

Trial reportBMC ophthalmology2017

Short-term effects of intravitreal ranibizumab therapy on diabetic macular edema.

Yoshiro Minami, Taiji Nagaoka, Akihiro Ishibazawa, Akitoshi Yoshida

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC ophthalmology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

4 authors at 2 institutions in 1 country.

Yoshiro MinamiDepartment of Ophthalmology, Nayoro City General Hospital, Nishi 7 Minami 8-1, Nayoro, 096-8511, Japan. y37373m@yahoo.co.jp.
Taiji NagaokaDepartment of Ophthalmology, Asahikawa Medical University, Asahikawa, Japan.
Akihiro IshibazawaDepartment of Ophthalmology, Nayoro City General Hospital, Nishi 7 Minami 8-1, Nayoro, 096-8511, Japan.
Akitoshi YoshidaDepartment of Ophthalmology, Asahikawa Medical University, Asahikawa, Japan.
Asahikawa Medical University · JPNayoro City General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe short-term effects of intravitreal ranibizumab (IVR) on diabetic macular edema (DME) remains unclear. We assessed the short-term effects of IVR on DME.

methodsEighteen eyes of 14 patients with DME were enrolled in this prospective interventional case series. After intravitreal ranibizumab was injected into treatment-naïve eyes with DME, we measured the foveal thickness (FT) before and 2 h, 1 day, 1 week, and 1 month later and the best-corrected visual acuity (BCVA) at all times except 2 h and compared the changes to baseline (ΔFT and ΔVA).

resultsThe mean FT decreased significantly (p < 0.0001) from 452 ± 77 to 429 ± 65 microns after 2 h. The mean logarithm of the minimum angle of resolution BCVA improved significantly (p = 0.032) after 1 month from 0.41 ± 0.24 to 0.32 ± 0.21 (20/51 to 20/42, Snellen equivalent). The ΔFT after 2 h was significantly (r = 0.53, p = 0.025) correlated with the ΔFT after 1 month. The ΔVA after 1 day was significantly (r = 0.59, p = 0.01) correlated with the ΔVA after 1 month.

conclusionsThe structural effects of IVR for DME occurred within 2 h, whereas the functional effects occurred after 1 month. The short-term effects (within 1 day) of IVR may predict the therapeutic outcome 1 month after IVR in patients with DME.

trial registrationThe trial registration number: UMIN000026118 (Feb/13/2017). Retrospectively registered.

Indexed as

Visual AcuityAngiogenesis InhibitorsDiabetic RetinopathyDose-Response Relationship, DrugFemaleFollow-Up StudiesFovea CentralisHumansIntravitreal InjectionsMacular EdemaMaleMiddle AgedProspective StudiesRanibizumabTime FactorsTomography, Optical CoherenceAngiogenesis InhibitorsRanibizumabVascular Endothelial Growth Factor ADiabetic macular edemaOptic coherence tomographyRanibizumabRetina

Identifiers

PMID28292270
PMCPMC5351159
OpenAlexW2601016097

What OpenQuestion holds

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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.