Evidence map›Paper›PMID 34980062›Full record

ArticleBMC musculoskeletal disorders2022

Anterior cervical corpectomy and fusion with stand-alone cages in patients with multilevel degenerative cervical spine disease is safe.

Mohamed H Tohamy, Georg Osterhoff, Ahmed Shawky Abdelgawaad, Ali Ezzati, Christoph-E Heyde

Abstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Review
  2. Impact of chronic thrombocytopenia on clinical outcomes after single-level anterior cervical discectomy and fusion: an analysis of the nationwide inpatient sample of the US.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
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  5. Review
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  7. Review
  8. Article
  9. [Clinical outcomes of 3D-printing stand-alone artificial vertebral body in anterior cervical surgeries].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2024
    Article
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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.

Mohamed H Tohamy *Spine Unit, Martin-Ulbrich-Haus Rothenburg, Horkaer Str. 15-21, 02929, Rothenburg, Oberlausitz, Germany.ORCID https://orcid.org/0000-0001-7577-4105
Georg Osterhoff *Department of Orthopedics, Trauma and Plastic Surgery, University Hospital Leipzig, Liebigstrasse 20, 04179, Leipzig, Germany.
Ahmed Shawky AbdelgawaadSpine Departement, Helios Klinikum Erfurt, Nordhäuser Str. 74, 99089, Erfurt, Germany.
Ali EzzatiSpine Departement, Helios Klinikum Erfurt, Nordhäuser Str. 74, 99089, Erfurt, Germany.
Christoph-E HeydeDepartment of Orthopedics, Trauma and Plastic Surgery, University Hospital Leipzig, Liebigstrasse 20, 04179, Leipzig, Germany. Christoph-Eckhard.Heyde@medizin.uni-leipzig.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn case of spinal cord compression behind the vertebral body, anterior cervical corpectomy and fusion (ACCF) proves to be a more feasible approach than cervical discectomy. The next step was the placement of an expandable titanium interbody in order to restore the vertebral height. The need for additional anterior plating with ACCF has been debatable and such technique has been evaluated by very few studies. The objective of the study is to evaluate radiographic and clinical outcomes in patients with multilevel degenerative cervical spine disease treated by stand-alone cages for anterior cervical corpectomy and fusion (ACCF).

methodsThirty-one patients (66.5 ± 9.75 years, range 53-85 years) were analyzed. Visual Analog Scale (VAS) and the 10-item Neck Disability Index (NDI) were assessed preoperatively and during follow-up on a regular basis after surgery and after one year at least. Assessment of radiographic fusion, subsidence, and lordosis measurement of Global cervical lordosis (GCL); fusion site lordosis (FSL); the anterior interbody space height (ant. DSH); the posterior interbody space height (post. DSH); the distance of the cage to the posterior wall of the vertebral body (CD) were done retrospectively. Mean clinical and radiographic follow-up was 20.0 ± 4.39 months.

resultsVAS-neck (p = 0.001) and VAS-arm (p < 0.001) improved from preoperatively to postoperatively. The NDI improved at the final follow-up (p < 0.001). Neither significant subsidence of the cages nor significant loss of lordotic correction were seen. All patients showed a radiographic union of the surgically addressed segments at the last follow up.

conclusionsApplication of a stand-alone expandable cage in the cervical spine after one or two-level ACCF without additional posterior fixation or anterior plating is a safe procedure that results in fusion. Neither significant subsidence of the cages nor significant loss of lordotic correction were seen.

trial registrationRetrospectively registered. According to the Decision of the ethics committee, Jena on 25th of July 2018, that this study doesn't need any registration.  https://www.laek-thueringen.de/aerzte/ethikkommission/registrierung/ .

Indexed as

LordosisSpinal FusionCervical VertebraeDiskectomyFollow-Up StudiesHumansRetrospective StudiesTreatment OutcomeAnterior cervical decompressionAnterior plateCervical fusionCervical spineCorpectomyDysphagiaSpinal canal stenosisStand-alone cage

Identifiers

PMID34980062
PMCPMC8725343

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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.