Evidence map›Paper›PMID 24986593›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2014

A pilot study of the effect of intravenous erythropoetin on improvement of visual function in patients with recent indirect traumatic optic neuropathy.

Morteza Entezari, Manuchehr Esmaeili, Mehdi Yaseri

2 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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.

NCT03308448 phase3completednot on this mapstarted 2018, after this paper: background citation

Traumatic Optic Neuropathy Treatment Trial 2; Efficacy of Different Doses of Erythropoietin. A Multicenter, Double Blind RCT

TypeinterventionalSponsorIran University of Medical SciencesRan2018 to 2023Enrolled93ConditionsTraumatic Optic NeuropathyArmsRecombinant human erythropoietin
NCT05748561 phase2 / phase3unknown statusnot on this mapstarted 2022, after this paper: background citation

Effect of Intravenous Methylprednisolone and Intravenous Erythropoietin in Toxic Optic Neuropathies: Randomized Clinical Trial.

TypeinterventionalSponsorAsociación para Evitar la Ceguera en MéxicoRan2022 to 2024Enrolled18ConditionsToxic Optic Neuropathy, Treatment, Methylprednisolone, ErythropoietinArmsRecombinant human erythropoietin 4,000 UI and 2,000 UI, Methylprednisolone succinate 500 mg
3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. Combination of intravitreal bevacizumab and erythropoietin versus intravitreal bevacizumab alone for refractory diabetic macular edema: a randomized double-blind clinical trial.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2019
    Trial
  2. Traumatic optic neuropathy treatment trial (TONTT): open label, phase 3, multicenter, semi-experimental trial.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2018
    Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Traumatic Optic Neuropathy.Journal of neurological surgery. Part B, Skull base · 2021
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Indirect traumatic optic neuropathy.Military Medical Research · 2016
    Review
  17. Erythropoietin for Optic Neuritis.Journal of ophthalmic & vision research
    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

3 authors.

Morteza EntezariOphthalmic Research Center, Department of Ophthalmology, Imam Hossein Medical Center, Shahid Beheshti Medical Sciences, Tehran, Iran, entmort@hotmail.com.
Manuchehr Esmaeili
Mehdi Yaseri

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the efficacy of intravenous erythropoietin (EPO) on improvement of visual function and color vision in patients with recent indirect traumatic optic neuropathy (TON).

methodsIn a case series, 18 eyes of 18 patients with diagnosis of indirect TON with duration of less than 2 weeks underwent 20,000 IU intravenous EPO injections daily for 3 days. Best corrected visual acuity (BCVA) and color vision were checked by Ishihara test before, 1, and 3 months after injections. BCVA and color vision were compared before, 1, and 3 months after injections.

resultsThe mean BCVA improved from a baseline of 2.21 ± 0.97 to 1.48 ± 1.29 and 1.31 ± 1.27 log MAR at months 1 and 3, respectively. The differences were statistically significant (P = 0.001, P < 0.001). Color vision was changed from a baseline 2.24 ± 4.29 to 2.94 ± 4.64 and 3.41 ± 5.09 plates at months 1 and 3, respectively. We observed some qualitative improvement that was, however, statistically insignificant at the time of evaluation. (P = 0.063, P = 0.068).

conclusionThis case series showed noticeable effect of EPO on improvement of visual function in patients with recent indirect TON.

Indexed as

AdultAgedChildChild, PreschoolColor VisionErythropoietinFemaleHumansInfusions, IntravenousMaleMiddle AgedOptic Nerve InjuriesPilot ProjectsVisual AcuityYoung AdultErythropoietin

Identifiers

What OpenQuestion holds

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Registered trials

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.