Evidence map›Paper›PMID 33495576›Full record

Trial reportSpinal cord2021

The effect of combination therapy with erythropoietin and methylprednisolone in patients with traumatic cervical spinal cord injury: a pilot randomized controlled trial.

Babak Ganjeifar, Hamid Rezaee, Ehsan Keykhosravi, Amin Tavallaii, Gholamreza Bahadorkhan, Maryam Nakhaei, Mohammad Ali Abouei Mehrizi

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Spinal cord, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
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  8. 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 1 institution in 1 country.

Babak GanjeifarDepartment of Neurosurgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Hamid RezaeeDepartment of Neurosurgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Ehsan KeykhosraviDepartment of Neurosurgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Amin TavallaiiDepartment of Neurosurgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.ORCID http://orcid.org/0000-0003-2486-2919
Gholamreza BahadorkhanDepartment of Neurosurgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Maryam NakhaeiDepartment of Radiology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Mohammad Ali Abouei MehriziDepartment of Neurosurgery, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran. drabouei@yahoo.com.ORCID http://orcid.org/0000-0003-1593-7421
Mashhad University of Medical Sciences · IR

Funding

Mashhad University of Medical Sciences (MUMS) 921030
6 · The paper itself

Abstract

STUDY

designPilot double-blinded randomized controlled trial.

objectivesTo investigate the additive effect of recombinant human erythropoietin (rhEPO) on functional outcome and disability in patients with traumatic cervical spinal cord injury (TCSCI). SETTINGS: University-affiliated hospital in Mashhad, Iran.

methodsPatients with acute TCSCI admitted within 8 h after injury were randomly assigned to receive only methylprednisolone (M group) or rhEPO 500 IU/mL plus methylprednisolone (M + E group). All the patients underwent surgery within the next several days. Neurological function was assessed on admission, and at 6th and 12th months after the injury according to the sphincter function and American spinal cord injury association (ASIA) scale.

resultsOverall, 54 patients (mean age: 39.7 ± 13.3 years) including 46 (85%) males were studied in two groups of 27. The likelihood of developing adverse neurological outcomes (ASIA impairment score of A compared to D or E) was not significantly different between the groups after 6 (OR = 0.39, 95% CI = 0.03-4.80, P = 0.46) and 12 months (OR = 0.83, 95% CI = 0.11-6.11, P = 0.86). The groups also showed no significant difference in 1-year mortality (OR = 0.83, 95% CI = 0.25-2.74, P = 0.76).

conclusionsIt is not clear whether combination therapy with erythropoietin compared to methylprednisolone alone improves neurological functions of patients with TCSCI. Our study provides interim data to guide future larger definitive trials.

Indexed as

Cervical CordErythropoietinSpinal Cord InjuriesAdultFemaleHumansMaleMethylprednisolonePilot ProjectsErythropoietinMethylprednisolone

Identifiers

PMID33495576
OpenAlexW3124649556

What OpenQuestion 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 OpenQuestion graph.