Evidence map›Paper›PMID 28028650›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 Society2017

Occult subaxial cervical disco-ligamentous injuries in computer tomography negative trauma patients.

Jiun-Lih Lin, Sumant Samuel, Randolph Gray, Stephen Ruff, Con Vasili, Andrew Cree, Nathan Hartin

Abstract read
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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, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.6field-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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Computed tomography versus magnetic resonance imaging of the cervical spine in the spinal clearance of trauma patients: a systematic review and meta-analyses.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
    Pooled it
  2. Review
  3. Delayed spinal cord injury after a fall - Case report.Journal of family medicine and primary care · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Cervical Disc and Ligamentous Injury in Hyperextension Trauma: MRI and Intraoperative Correlation.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2020
    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.

Jiun-Lih LinDepartment of Orthopaedic and Trauma Surgery, Royal North Shore Hospital, Sydney, Australia. jerry.jl.lin@gmail.com.
Sumant SamuelDepartment of Orthopaedic and Trauma Surgery, Royal North Shore Hospital, Sydney, Australia.
Randolph GrayDepartment of Orthopaedic and Trauma Surgery, Royal North Shore Hospital, Sydney, Australia.
Stephen RuffDepartment of Orthopaedic and Trauma Surgery, Royal North Shore Hospital, Sydney, Australia.
Con VasiliDepartment of Orthopaedic and Trauma Surgery, Royal North Shore Hospital, Sydney, Australia.
Andrew CreeDepartment of Orthopaedic and Trauma Surgery, Royal North Shore Hospital, Sydney, Australia.
Nathan HartinDepartment of Orthopaedic and Trauma Surgery, Royal North Shore Hospital, Sydney, Australia.
Royal North Shore Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDue to lack of cervical clearance consensus in literature and the devastating consequences of missed cervical injuries, Magnetic resonance imaging (MRI) of the neurologically intact symptomatic patient with negative CT scan is frequently done to rule out disco-ligamentous injuries. This study retrospectively evaluates occult disco-ligamentous injuries detected by MRI in patients with no abnormalities detected by modern multi-detector CT scanning and postulates a new theory of ligamentous stability of cervical spine.

methodsCervical spine injury patients treated at a spinal trauma referral centre from 2010 to 2013 were retrospectively identified. Available clinical records and radiographic imaging were reviewed to find neurologically intact symptomatic patients with no identifiable acute cervical spine injury on CT scan but MRI evidence of isolated subaxial disco-ligamentous injuries. Patient demographics, injury profile, and treatment details were extracted. Subaxial Cervical Spine Injury Classification (SLIC) and Denis three-column spinal stability theory were adopted to assess stability of injuries.

result316/566 cervical spinal admissions had CT and MRI scans. 11 (3.5%) CT negative patients were found to have occult discoligamentous injuries on MRI. The average age (51.1 years) was not significantly different to all cervical trauma admissions (p = 0.09). Eight had flexion type and three had extension type injuries. The most common mechanisms were sports and fall on flat surface. The average SLIC score was 3.1. Four patients were classified as having unstable or potentially unstable injuries (two patients each) and three of these patients were surgically managed. Subtle CT changes to indicate discoligamentous injury could be retrospectively identified in all four of these patients.

conclusionCT scans alone may be inadequate for clearing occult disco-ligamentous injuries of the subaxial cervical spine in trauma. Denis three-column stability theory may be beneficial in determining stability and guiding treatment along with the SLIC system for occult discoligamentous injuries of the subaxial cervical spine.

Indexed as

Accidental FallsAccidents, TrafficAdolescentAdultAgedAthletic InjuriesCervical VertebraeFemaleHumansLigaments, ArticularMagnetic Resonance ImagingMaleMiddle AgedMultidetector Computed TomographyRetrospective StudiesYoung AdultCervical spinal cord injuryCervical spine traumaOccult ligamentous injury

Identifiers

PMID28028650
OpenAlexW2566669909

What OpenQuestion holds

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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.