Evidence map›Paper›PMID 25605544›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2015

A double-blind, placebo-controlled trial of adding erythropoietin to intravenous methylprednisolone for the treatment of unilateral acute optic neuritis of unknown or demyelinative origin.

Vahid Shayegannejad, Shima Shahzamani, Alireza Dehghani, Zahra Dast Borhan, Marzie Rahimi, Arash Mirmohammadsadeghi

Registry-linked trialAbstract readComparative StudyControlled Clinical Trial
PubMed Publisher
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05748561 (Effect of Intravenous Methylprednisolone and Intravenous Erythropoietin in Toxic Optic Neuropathies), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 13% 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.

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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Treatment With Erythropoietin for Patients With Optic Neuritis: Long-term Follow-up.Neurology(R) neuroimmunology & neuroinflammation · 2023
    Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. [Immunomodulation and neuroprotection in optic neuritis].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2016
    Review
  9. Erythropoietin in ophthalmology: A literature review.Journal of current ophthalmology · 2016
    Review
  10. 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

6 authors at 2 institutions in 1 country.

Vahid ShayegannejadDepartment of Neurology, Isfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Shima Shahzamani
Alireza Dehghani
Zahra Dast Borhan
Marzie Rahimi
Arash Mirmohammadsadeghi
Isfahan University of Medical Sciences · IRFarabi Hospital · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the effect of adding recombinant human erythropoietin (rhEPO) to intravenous methylprednisolone for the treatment of unilateral acute optic neuritis of unknown or demyelinative origin on the logarithm of the minimum angle of resolution (logMAR), perimetric variables [mean deviation (MD) and pattern standard deviation (PSD)], and retinal nerve fiber layer (RNFL) thickness in optical coherence tomography (OCT).

methodsThirty patients (15 patients in each group) diagnosed with unilateral acute optic neuritis of unknown or demyelinative origin were included. All patients received 1, 000 mg intravenous methylprednisolone per day for 3 days. One intravenous bullous dose of rhEPO with the dose of 33,000 IU was administered at days 1-3 for the patients in group 2. One intravenous bullous dose of 0.9 % normal saline was administered at days 1-3 for group 1 patients. At 6 months post-intervention, in the involved eye, logMAR, MD, PSD, and mean RNFL thickness in each of four quadrants and post-intervention changes in each of the variables were compared between group 1 and group 2.

resultsThe amount of MD improvement after the intervention (difference of pre- and post-intervention MDs) was significantly higher in the group 2 patients (p = 0.04). The other post-intervention variables, including post-intervention PSD, amount of PSD improvement, and total and four-quadrant post-intervention RNFL thickness and RNFL loss (difference of pre- and post-intervention RNFL thicknesses), demonstrated no significant differences between group 1 and group 2.

conclusionUntil more controlled studies are available, the rhEPO is not recommended as an add-on treatment for optic neuritis.

Indexed as

Acute DiseaseAdolescentAdultDemyelinating DiseasesDouble-Blind MethodDrug Therapy, CombinationErythropoietinFemaleGlucocorticoidsHumansInfusions, IntravenousMaleMethylprednisoloneNerve FibersOptic NeuritisRecombinant ProteinsEPO protein, humanErythropoietinGlucocorticoidsMethylprednisoloneRecombinant Proteins

Identifiers

PMID25605544
OpenAlexW2059865262

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.