Evidence map›Paper›PMID 32623534›Full record

ArticleDocumenta ophthalmologica. Advances in ophthalmology2021

Assessment of the safety of intravitreal injection of metoprolol tartrate in rabbits.

Mayara Rodrigues Brandão de Paiva, Raquel Gregório Arribada, Carolina Nunes da Silva, Marcela Coelho Silva Ribeiro, Rodrigo Jorge, Silvia Ligório Fialho, Armando Silva-Cunha

Abstract read
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In one paragraph

Article in Documenta ophthalmologica. Advances in ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 15% 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, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Safety of intravitreal metoprolol in eyes with central serous chorioretinopathy.Documenta ophthalmologica. Advances in ophthalmology · 2022
    Article
  7. Article
  8. Anti-angiogenic activity and safety of intraocular application of triterpenes.Documenta ophthalmologica. Advances in ophthalmology · 2021
    Article
  9. Intravitreal metoprolol for circumscribed choroidal hemangiomas: a phase I clinical trial.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    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

7 authors at 3 institutions in 1 country.

Mayara Rodrigues Brandão de PaivaFaculty of Pharmacy, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Raquel Gregório ArribadaFaculty of Pharmacy, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Carolina Nunes da SilvaFaculty of Pharmacy, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Marcela Coelho Silva RibeiroFaculty of Pharmacy, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Rodrigo JorgeDepartment of Ophthalmology, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, Brazil.
Silvia Ligório FialhoPharmaceutical Research and Development, Ezequiel Dias Foundation, CEP 30510-010, Belo Horizonte, Brazil.
Armando Silva-CunhaFaculty of Pharmacy, Federal University of Minas Gerais, Belo Horizonte, Brazil. armando@ufmg.br.ORCID 0000-0002-1161-8936
Universidade Federal de Minas Gerais · BREzequiel Dias Foundation · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo verify the safety of different doses of intravitreal metoprolol tartrate (MT) after intravitreal injection in rabbit eyes.

methodsAnimals were randomly assigned into 2 groups: group I received 50 µg of MT and group II 100 µg of MT. A volume of 0.05 mL of the drug solution was administered through an intravitreal injection, while the control eyes received an equal volume of saline solution. Safety was assessed by clinical observation, electroretinography (ERG) and histological evaluation.

resultsNo evidence of clinical toxicity was observed. ERG waveforms from the MT treated eyes were similar to those recorded from the control eyes in dark-adapted state, amplitude and the implicit time are similar between the groups in light-adapted state, and their retinas had no signs of toxicity by histological evaluation 7 days after intravitreal injection.

conclusionsThe intravitreal use of metoprolol at 50 and 100 µg dosages does not cause short-term retinal toxicity in rabbits.

Indexed as

ElectroretinographyMetoprololAnimalsIntravitreal InjectionsRabbitsRetinaVitreous BodyMetoprololElectroretinographyIntravitreal injectionMetoprolol tartrate

Identifiers

PMID32623534
OpenAlexW3039104426

What Socratic 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 Socratic graph.