Evidence map›Paper›PMID 28773933›Full record

ArticleMaterials (Basel, Switzerland)2016

µXRF Elemental Mapping of Bioresorbable Magnesium-Based Implants in Bone.

Anna Turyanskaya, Mirjam Rauwolf, Tilman A Grünewald, Martin Meischel, Stefanie Stanzl-Tschegg, Jörg F Löffler, Peter Wobrauschek, Annelie M Weinberg, Helga C Lichtenegger, Christina Streli

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

2 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Anna TuryanskayaAtominstitut, TU Wien, Stadionallee 2, Vienna 1020, Austria. anna.turyanskaya@ati.ac.at.
Mirjam RauwolfAtominstitut, TU Wien, Stadionallee 2, Vienna 1020, Austria. mrauwolf@ati.ac.at.
Tilman A GrünewaldInstitute of Physics and Materials Science, University of Natural Resources and Life Sciences (BOKU), Peter-Jordan-Straße 82, Vienna 1190, Austria. tilman.gruenewald@boku.ac.at.
Martin MeischelInstitute of Physics and Materials Science, University of Natural Resources and Life Sciences (BOKU), Peter-Jordan-Straße 82, Vienna 1190, Austria. martin.meischel@boku.ac.at.
Stefanie Stanzl-TscheggInstitute of Physics and Materials Science, University of Natural Resources and Life Sciences (BOKU), Peter-Jordan-Straße 82, Vienna 1190, Austria. stefanie.tschegg@boku.ac.at.
Jörg F LöfflerLaboratory of Metal Physics and Technology, Department of Materials, ETH Zurich, Vladimir-Prelog-Weg 4, Zurich 8093, Switzerland. joerg.loeffler@mat.ethz.ch.
Peter WobrauschekAtominstitut, TU Wien, Stadionallee 2, Vienna 1020, Austria. wobi@ati.ac.at.
Annelie M WeinbergDepartment of Orthopaedics and Orthopaedic Surgery, Medical University Graz, Auenbruggerplatz 5, Graz 8036, Austria. Annelie.Weinberg@t-online.de.
Helga C LichteneggerInstitute of Physics and Materials Science, University of Natural Resources and Life Sciences (BOKU), Peter-Jordan-Straße 82, Vienna 1190, Austria. helga.lichtenegger@boku.ac.at.
Christina StreliAtominstitut, TU Wien, Stadionallee 2, Vienna 1020, Austria. streli@ati.ac.at.
BOKU University · ATTU Wien · ATETH Zurich · CHMedical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the distribution of the elemental constituents of Mg-based implants at various stages of the degradation process in surrounding bone tissue, with a focus on magnesium (Mg), as the main component of the alloy, and yttrium (Y), due to its potential adverse health effects. The measurements were performed on the implant-bearing thin sections of rat bone in a time series of implant degradation between one and 18 months. Micro X-ray fluorescence analysis (μXRF) with a special spectrometer meeting the requirements for the measurements of low-Z elements was used. It was found that the migration and accumulation behaviour of implant degradation products is element-specific. A sharp decrease in Mg was observed in the immediate vicinity of the interface and no specific accumulation or aggregation of Mg in the adjacent bone tissue was detected. By contrast, Y was found to migrate further into the bone over time and to remain in the tissue even after the complete degradation of the implant. Although the nature of Y accumulations must still be clarified, its potential health impact should be considered.

Indexed as

biodegradable Mg implantsboneelemental imagingmagnesiumyttriumµXRF

Identifiers

PMID28773933
PMCPMC5456597
OpenAlexW2527060288

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.