Evidence map›Paper›PMID 30081922›Full record

ArticleJournal of neuroinflammation2018

Methylprednisolone treatment enhances early recovery following surgical decompression for degenerative cervical myelopathy without compromise to the systemic immune system.

Pia M Vidal, Antigona Ulndreaj, Anna Badner, James Hong, Michael G Fehlings

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 43 citations in OpenAlex.

  1. Evaluation of postoperative nerve root oedema and analysis of risk factors in unilateral biportal endoscopic discectomy using the DESS sequence: preliminary results.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  2. Posterior Only Reduction and Fixation of The Basilar Invagination and Atlantoaxial Dislocation Secondary to Severe Rheumatoid Arthritis: A Technical Note.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  3. Article
  4. Conservative and newer drug treatment for degenerative cervical myelopathy.Journal of clinical orthopaedics and trauma · 2025
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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

5 authors at 2 institutions in 2 countries.

Pia M VidalDivision of Genetics & Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Antigona UlndreajDivision of Genetics & Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Anna BadnerDivision of Genetics & Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.
James HongDivision of Genetics & Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Michael G FehlingsDivision of Genetics & Development, Krembil Research Institute, University Health Network, Toronto, Ontario, Canada. Michael.Fehlings@uhn.ca.ORCID http://orcid.org/0000-0002-5722-6364
University Health Network · CASt. Michael's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDegenerative cervical myelopathy (DCM) is caused by degenerative or congenital changes to the discs and soft tissues of the cervical spine, which leads to chronic compression of the spinal cord. The current treatment for moderate to severe DCM consists of surgical decompression, which, while effective in most cases, can result in neuroinflammation and spinal cord reperfusion injury, leading to perioperative neurological complications and suboptimal neurological recovery. The primary objective of this study was to assess, in a translationally relevant animal model of DCM, the efficacy of perioperative methylprednisolone (MP) in enhancing neurological recovery and to evaluate its effect on the inflammatory response following decompression.

methodsDCM was induced in C57BL/6 mice. Briefly, an aromatic polyether material was implanted underneath the C5-C6 laminae to cause progressive compression of the cervical spinal cord due to focal ossification. Decompressive surgery was undertaken at 12 weeks post initial biomaterial implantation. Animals received one dose of MP (30 mg/kg) or vehicle 30 min before decompression and at 2 weeks after decompression. Acute analysis of secreted cytokines and spinal cord microvasculature was complemented with immunohistochemistry for glial and neuronal cell markers. Locomotor outcomes were measured using the CatWalk system. The composition of circulating white blood cells was analyzed by flow cytometry.

resultsA single dose of MP before decompression significantly sped locomotor recovery (*p < 0.05) and reduced the incidence of perioperative motor complications, without affecting the composition of circulating white blood cells. Histological assessment of the spinal cord showed significant neuronal preservation and a modest reduction in parenchymal inflammation.

conclusionsOur data suggest that MP reduces perioperative neurological complications following decompressive surgery for DCM by protecting neurons from inflammation, without compromising the composition of circulating immune cells. We propose that MP, which is commonly used for neurological disorders including spinal cord injury, be considered as a perioperative adjunct to decompressive surgery to attenuate neurological complications.

Indexed as

Analysis of VarianceAnimalsAnti-Inflammatory AgentsBlood CellsCytokinesDecompression, SurgicalDisease Models, AnimalFemaleFlow CytometryGait Disorders, NeurologicLaser-Doppler FlowmetryLeukocytesMethylprednisoloneMiceMice, Inbred C57BLNeurogliaAnti-Inflammatory AgentsCytokinesMethylprednisoloneDegenerative cervical myelopathyImmunosuppressionMethylprednisoloneNeuroinflammationSurgical decompression

Identifiers

PMID30081922
PMCPMC6080373
OpenAlexW2886168474

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.