Evidence map›Paper›PMID 40528019›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2025

Does disc consistency matter? a comparative series on calcified and soft thoracic disc herniations.

Chinedu Egu, P S Ratnayake, I M Alrabi, N S Jayalath, Neel Badhe, Eduardo Muscogliati, Weronika Nocun, N A Quraishi, Elie Najjar

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in 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, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. Review
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

9 authors.

Chinedu EguThe Centre for Spinal Studies and Surgery (CSSS), Queen's Medical Centre, Nottingham, UK. chinedu.brian.egu@gmail.com.
P S RatnayakeThe Centre for Spinal Studies and Surgery (CSSS), Queen's Medical Centre, Nottingham, UK.
I M AlrabiThe Centre for Spinal Studies and Surgery (CSSS), Queen's Medical Centre, Nottingham, UK.
N S JayalathThe Centre for Spinal Studies and Surgery (CSSS), Queen's Medical Centre, Nottingham, UK.
Neel BadheThe Centre for Spinal Studies and Surgery (CSSS), Queen's Medical Centre, Nottingham, UK.
Eduardo MuscogliatiThe Centre for Spinal Studies and Surgery (CSSS), Queen's Medical Centre, Nottingham, UK.
Weronika NocunThe Centre for Spinal Studies and Surgery (CSSS), Queen's Medical Centre, Nottingham, UK.
N A QuraishiThe Centre for Spinal Studies and Surgery (CSSS), Queen's Medical Centre, Nottingham, UK.
Elie NajjarThe Centre for Spinal Studies and Surgery (CSSS), Queen's Medical Centre, Nottingham, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThough rare, thoracic disc herniation (TDH) can lead to debilitating myelopathy and poses considerable surgical challenges. The consistency of the herniated disc—soft versus calcified—may significantly influence surgical planning and perioperative outcomes. This retrospective study compares clinical features, surgical parameters, and neurological outcomes in patients with calcified versus soft TDH.

methodsThirty-six patients with thoracic myelopathy due to TDH were treated at a tertiary spine centre between 2018 and 2024. Patients were stratified into calcified (n = 20) and soft (n = 16) disc cohorts based on imaging and intraoperative findings. Data included demographics, imaging, operative details, and neurological outcomes. A p-value < 0.05 was considered significant.

resultsBaseline demographics were comparable. Calcified cases had higher blood loss (450 mL vs. 275 mL, p = 0.027), more IONM alerts (33% vs. 0%, p = 0.02), and a trend toward more postoperative deficits. Long-term neurological outcomes were comparable (35% vs. 31% improved, p = 0.40).

conclusionCalcified TDHs are associated with greater surgical complexity and risk. However, with appropriate planning, long-term outcomes match those of soft discs. Disc morphology should inform intraoperative strategy but does not necessarily predict prognosis.

Indexed as

CalcinosisIntervertebral Disc DisplacementThoracic VertebraeAdultAgedFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeCalcified discsOutcomesSoft discsThoracic herniaThoracic myelopathy

Identifiers

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Registered trials

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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.