Evidence map›Paper›PMID 33729870›Full record

ArticleGlobal spine journal2023

CT Scan in Subaxial Cervical Facet Injury: Is It Enough for Decision-Making?

Juan P Cabrera, Ratko Yurac, Andrei F Joaquim, Alfredo Guiroy, Charles A Carazzo, Juan J Zamorano, Marcelo Valacco, AO Spine Latin America Trauma Study Group

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Accuracy and reliability of the AO Spine subaxial cervical spine classification system grading subaxial cervical facet injury morphology.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 · 2021
    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

8 authors at 6 institutions in 3 countries.

Juan P CabreraDepartment of Neurosurgery, Hospital Clínico Regional de Concepción, Concepción, Chile.ORCID 0000-0003-4685-6106
Ratko YuracDepartment of Orthopedic and Traumatology, University del Desarrollo, Santiago, Chile.ORCID 0000-0003-3603-6294
Andrei F JoaquimDepartment of Neurosurgery, University of Campinas (UNICAMP), Campinas-SP, Brazil.ORCID 0000-0003-2645-0483
Alfredo GuiroySpine Unit, Orthopedic Department, Hospital Español de Mendoza, Mendoza, Argentina.ORCID 0000-0001-9162-6508
Charles A CarazzoNeurosurgery, University of Passo Fundo, São Vicente de Paulo Hospital - Passo Fundo - RS, Brazil.ORCID 0000-0001-6339-2214
Juan J ZamoranoDepartment of Orthopedic and Traumatology, University del Desarrollo, Santiago, Chile.
Marcelo ValaccoDepartment of Orthopedic and Traumatology, Hospital Churruca Visca, Buenos Aires, Argentina.
AO Spine Latin America Trauma Study Group
Universidad del Desarrollo · CLHospital Privado de Comunidad · ARUniversidade de Passo Fundo · BRUniversidade Estadual de Campinas (UNICAMP) · BRUniversity of Concepción · CLUniversity of Mendoza · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designCross-sectional survey.

objectivesAssessment of subaxial cervical facet injuries using the AO Spine Subaxial Cervical Spine Injury Classification System is based on CT scan findings. However, additional radiological evaluations are not directly considered. The aim of this study is to determine situations in which spine surgeons request additional radiological exams after a facet fracture.

methodsA survey was sent to AO Spine members from Latin America. The evaluation considered demographic variables, routine use of the Classification, as well as the timepoint at which surgeons requested a cervical MRI, a vascular study, and/ or dynamic radiographs before treatment of facet fractures.

resultsThere was 229 participants, mean age 42.9 ± 10.2 years; 93.4% were men. Orthopedic surgeons 57.6% with 10.7 ± 8.7 years of experience in spine surgery. A total of 86% used the Classification in daily practice. An additional study (MRI/vascular study/and dynamic radiographs) was requested in 53.3%/9.6%/43.7% in F1 facet injuries; 76.0%/20.1%/50.2% in F2; 89.1%/65.1%/28.4% in F3; and 94.8%/66.4%/16.6% in F4. An additional study was frequently required: F1 72.5%, F2 86.9%, F3 94.7%, and F4 96.1%.

conclusionsSpine surgeons generally requested additional radiological evaluations in facet injuries, and MRI was the most common. Dynamic radiographs had a higher prevalence for F1/F2 fractures; vascular studies were more common for F3/F4 especially among surgeons with fewer years of experience. Private hospitals had a lower spine trauma cases/year and requested more MRI and more dynamic radiographs in F1/F2. Neurosurgeons had more vascular studies and dynamic radiographs than orthopedic surgeons in all facet fractures.

Indexed as

facet jointmagnetic resonance imagingradiographyspinal injuriesspinetomographyvertebral artery

Identifiers

PMID33729870
PMCPMC9972275
OpenAlexW3139535655

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.