Evidence map›Paper›PMID 37838983›Full record

ArticleArchives of orthopaedic and trauma surgery2024

Is restoration of vertebral body height after vertebral body fractures and minimally-invasive dorsal stabilization with polyaxial pedicle screws just an illusion?

Simon Thelen, Lisa Oezel, Lena Hilss, Jan-Peter Grassmann, Marcel Betsch, Michael Wild

Open access · hybridAbstract read
In one paragraph

Article in Archives of orthopaedic and trauma surgery, 2024. 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
0.3field-weighted citation impact, top 37% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

6 authors at 3 institutions in 1 country.

Simon Thelen *Department of Orthopaedics and Trauma Surgery, University Hospital Duesseldorf, Moorenstraße 5, 40225, Duesseldorf, Germany.
Lisa Oezel *Department of Orthopaedics and Trauma Surgery, University Hospital Duesseldorf, Moorenstraße 5, 40225, Duesseldorf, Germany. lisa.oezel@med.uni-duesseldorf.de.ORCID http://orcid.org/0000-0002-6043-4308
Lena HilssDepartment of Orthopaedics, Trauma- and Hand Surgery, Klinikum Darmstadt, Darmstadt, Germany.
Jan-Peter GrassmannDepartment of Orthopaedics and Trauma Surgery, University Hospital Duesseldorf, Moorenstraße 5, 40225, Duesseldorf, Germany.
Marcel BetschDepartment of Orthopaedics and Trauma Surgery, University Hospital Erlangen, Erlangen, Germany.
Michael WildDepartment of Orthopaedics, Trauma- and Hand Surgery, Klinikum Darmstadt, Darmstadt, Germany.
Düsseldorf University Hospital · DEKlinikum Darmstadt · DEUniversitätsklinikum Erlangen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThoracolumbar spine fractures often require surgical treatment as they are associated with spinal instability. Optimal operative techniques and treatment are discussed controversially. Aim of our prospective cohort study was to investigate the sagittal alignment after reduction, the secondary loss of reduction and the subjective outcome as well as the causal correlation of these parameters after minimally invasive stabilization of thoracic and lumbar fractures with polyaxial pedicle screws. MATERIALS AND

methodsIn a single-center study, a total of 78 patients with an average age of 61 ± 17 years who suffered a fracture of the thoracic or lumbar spine were included and subjected to a clinical and radiological follow-up examination after 8.5 ± 8 months. The kyphotic deformity was measured by determining the vertebral body angle, the mono- and bi-segmental wedge angle at three time points. The patients' subjective outcome was evaluated by the VAS spine score.

resultsAfter surgical therapy, a significant reduction of the traumatic kyphotic deformity was shown with an improvement of all angles (vertebral body angle: 3.2° ± 4.4°, mono- and bi-segmental wedge angle: 3.1° ± 5.6°, 2.0° ± 6.3°). After follow-up, a significant loss of sagittal alignment was observed for all measured parameters with a loss of correction. However, no correlation between the loss of reduction and the subjective outcome regarding the VAS spine scale could be detected.

conclusionThe minimally invasive dorsal stabilization of thoracic and lumbar spine fractures with polyaxial pedicle screws achieved a satisfactory reduction of the fracture-induced kyphotic deformity immediately postoperatively with a floss of reduction in the further course. However, maybe the main goal of this surgical procedure should be the prevention of a complete collapse of the vertebral body instead of a long-lasting restoration of anatomic sagittal alignment. LEVEL OF EVIDENCE: II.

Indexed as

Fractures, BoneIllusionsKyphosisPedicle ScrewsSpinal FracturesAdultAgedFracture Fixation, InternalHumansLumbar VertebraeMiddle AgedProspective StudiesRetrospective StudiesThoracic VertebraeTreatment OutcomeVertebral BodyKyphotic deformityMinimal invasive posterior stabilizationPolyaxial pedicle screwsSagittal alignmentThoracolumbar fractures

Identifiers

PMID37838983
PMCPMC10774198
OpenAlexW4387654709

What OpenQuestion holds

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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.