Evidence map›Paper›PMID 35776151›Full record

ArticleOrthopadie (Heidelberg, Germany)2022

[Insufficiency fractures of the spine in relation to cancellous bone density : An in vitro study].

Guido Schröder, Dirk Flachsmeyer, Claus Maximilian Kullen, Julian Ramin Andresen, Marko Schulze, Laura Hiepe, Hans-Christof Schober, Reimer Andresen

Open access · hybridAbstract read
In one paragraph

Article in Orthopadie (Heidelberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 7 citations in OpenAlex.

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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

8 authors at 4 institutions in 2 countries.

Guido SchröderKlinik für Orthopädie und Unfallchirurgie, Warnow Klinik Bützow, Am Forsthof 3, 18246, Bützow, Deutschland. guido.schroeder1@gmx.net.
Dirk FlachsmeyerKlinik für Orthopädie und Unfallchirurgie, Warnow Klinik Bützow, Am Forsthof 3, 18246, Bützow, Deutschland.
Claus Maximilian KullenInstitut für Diagnostische und Interventionelle Radiologie/Neuroradiologie, Westküstenklinikum Heide, Akademisches Lehrkrankenhaus der Universitäten Kiel, Lübeck und Hamburg, Heide, Deutschland.
Julian Ramin AndresenMedizinische Fakultät, Sigmund-Freud-Privatuniversität, Wien, Österreich.
Marko SchulzeInstitut für Anatomie und Zellbiologie, Universität Bielefeld, Bielefeld, Deutschland.
Laura HiepeInstitut für Anatomie, Universitätsmedizin Rostock, Rostock, Deutschland.
Hans-Christof SchoberKlinikum Südstadt Rostock, Klinik für Innere Medizin IV, Akademisches Lehrkrankenhaus der Universität Rostock, Rostock, Deutschland.
Reimer AndresenInstitut für Diagnostische und Interventionelle Radiologie/Neuroradiologie, Westküstenklinikum Heide, Akademisches Lehrkrankenhaus der Universitäten Kiel, Lübeck und Hamburg, Heide, Deutschland.
Bielefeld University · DEKlinikum Südstadt Rostock · DESigmund Freud University Vienna · ATUniversitätsmedizin Rostock · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe risk of osteoporotic insufficiency fractures (Fx) at the axial skeleton increases with decreasing bone density, with an accumulation in the thoracic and thoracolumbar regions. To better understand the differential distribution of Fx along the spine, morphological and osteodensitometric studies were performed by computed tomography (CT) in the various spine sections. In addition, we aimed to clarify whether Hounsfield units (HU) found on CT examinations from other indications correlate with bone density and could be grounds for osteologic diagnosis. MATERIAL AND

methodsThe entire spines of 26 body donors were fixed in a Plexiglas water phantom and analyzed by high-resolution spiral CT. In addition, CT morphological cancellous bone density was measured in HU from C3 to S2 (624 vertebral bodies). Bone mineral density (BMD, mg/ml) was calculated and used to estimate osteoporosis (OPO).

resultsOPO was present in all spines. Significantly increased sintering fractures were found in the thoracic and thoracolumbar regions when BMD was below 60 mg/ml. Fx in the cervical spine area were not found overall. Cancellous bone density was significantly higher in the cervical (median 188.6 HU) than in the lumbar (median 63.6 HU) and sacral (median 25.5 HU) spine. DISCUSSION: BMD loss of vertebral body cancellous bone leads to an increased risk of Fx, which is also found in the cadaver spines. However, an apparent threshold for the occurrence of sintering fractures is not undercut in the cervical region. Finding a threshold for HU would be relevant to clinical practice.

Indexed as

Fractures, StressOsteoporotic FracturesBone DensityCancellous BoneCervical VertebraeHumansLumbar VertebraeBone mineral densityComputed tomographyCorpseOsteoporosisVertebral body

Identifiers

PMID35776151
PMCPMC9249701
OpenAlexW4281297540

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.