Evidence map›Paper›PMID 26964784›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 Society2016

Anterior transarticular atlantoaxial screw fixation in combination with dens screw fixation for type II odontoid fractures with associated atlanto-odontoid osteoarthritis.

Christoph Josten, Jan-Sven Jarvers, Stefan Glasmacher, Christoph-Eckhard Heyde, Ulrich J Spiegl

Abstract readEvaluation Study
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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, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. The optimal treatment of type II and III odontoid fractures in the elderly: an updated meta-analysis.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 · 2023
    Pooled it
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  9. Osteoporotic vertebral body fractures of the thoracolumbar spine: indications and techniques of a 360°-stabilization.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2017
    Review
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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 at 1 institution in 1 country.

Christoph JostenDepartment of Orthopaedics, Trauma and Plastic Surgery, Spine Center, University of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Jan-Sven JarversDepartment of Orthopaedics, Trauma and Plastic Surgery, Spine Center, University of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Stefan GlasmacherDepartment of Orthopaedics, Trauma and Plastic Surgery, Spine Center, University of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Christoph-Eckhard HeydeDepartment of Orthopaedics, Trauma and Plastic Surgery, Spine Center, University of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany.
Ulrich J SpieglDepartment of Orthopaedics, Trauma and Plastic Surgery, Spine Center, University of Leipzig, Liebigstr. 20, 04103, Leipzig, Germany. uli.spiegl@gmx.de.
University Hospital Leipzig · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to evaluate the 1-year outcome after anterior transarticular atlantoaxial fixation and odontoid fusion (TAFOF) for type II odontoid fractures and atlanto-odontoid osteoarthritis (AO) in elderly patients.

methodsAll geriatric patients, age 70 or older, with acute traumatic type II odontoid fractures and moderate or severe AO treated by TAFOF were included. The study was performed at a single institution between June 2008 and August 2013. Patients were evaluated clinically and radiologically after 1 year. Main parameter of interest were in-hospital and 1-year mortality rates, complication rates (re-operations, prolonged hospital stay, blood transfusion; non-union), and the patients' pain (0: no pain; 10: maximal pain) and satisfaction level (0: lowest satisfaction; 10: highest satisfaction) after 1 year.

resultsA total of 83 patients were included with an average age of 84.7 years (range 70-101 years). 39 patients were subdivided as "old" with an age 70-84 years and 44 patients were defined as "very old" with an age of 85 or higher. The average operation time was 64.7 min. Three patients died during the inpatient stay (3.6 %). Twenty patients (24.1 %) were lost contact follow-up. The 1-year mortality was 25.4 % with a significantly higher mortality rate in very old patient group (p = 0.01). At the 1-year follow-up, the mean pain level was 3.3 and the mean patient satisfaction level was 6.5. Osseous consolidation of the dens was visible in 90.2 % of patients. Revision surgery was performed in three patients (3.6 %). Generally, a significantly higher complication rate was seen after single-screw fixation of the dens compared to a double-screw fixation in combination with TAF (p = 0.042).

conclusionsAnterior TAFOF leads to promising 1-year results with low in-hospital mortality and a high fusion rate in geriatric patients with type II odontoid fractures and relevant AO. Double-screw dens fixation seems to reduce the complication rate.

Indexed as

Bone ScrewsAgedAged, 80 and overAtlanto-Axial JointBlood TransfusionFemaleFracture Fixation, InternalFractures, BoneHospital MortalityHumansLength of StayMaleOdontoid ProcessOperative TimeOsteoarthritisPatient SatisfactionAtlanto-odontoid osteoarthritisGeriatric patient populationTransarticular atlantoaxial fixationType II odontoid fractureVentral approach

Identifiers

PMID26964784
OpenAlexW2294591788

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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.