Evidence map›Paper›PMID 31434199›Full record

ArticleJournal of clinical medicine2019

Cytokine Profile in Patients with Aseptic Loosening of Total Hip Replacements and Its Relation to Metal Release and Metal Allergy.

Rune J Christiansen, Henrik J Münch, Charlotte M Bonefeld, Jacob P Thyssen, Jens J Sloth, Carsten Geisler, Kjeld Søballe, Morten S Jellesen, Stig S Jakobsen

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

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  15. Article
  16. The Effects of Biomaterial Implant Wear Debris on Osteoblasts.Frontiers in cell and developmental biology · 2020
    Review
  17. Review
  18. Are Oral Implants the Same As Teeth?Journal of clinical medicine · 2019
    Article
  19. Article
  20. 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

9 authors at 4 institutions in 1 country.

Rune J ChristiansenDepartment of Mechanical Engineering, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark. rujuch@mek.dtu.dk.
Henrik J MünchInstitute of Clinical Medicine-Orthopedic Surgery, Aarhus University, DK-8000 Aarhus C, Denmark.
Charlotte M BonefeldDepartment of Immunology and Microbiology, University of Copenhagen, DK-2200 Copenhagen, Denmark.
Jacob P ThyssenInstitute of Clinical Medicine, Copenhagen University, Gentofte Hospital, DK-2900 Hellerup, Denmark.ORCID 0000-0003-3770-1743
Jens J SlothNational Food Institute, Research Group on Nanobio Science, Technical University of Denmark, DK-2860 Søborg, Denmark.ORCID 0000-0002-3636-8769
Carsten GeislerDepartment of Immunology and Microbiology, University of Copenhagen, DK-2200 Copenhagen, Denmark.
Kjeld SøballeInstitute of Clinical Medicine-Orthopedic Surgery, Aarhus University, DK-8000 Aarhus C, Denmark.
Morten S JellesenDepartment of Mechanical Engineering, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark.
Stig S JakobsenInstitute of Clinical Medicine-Orthopedic Surgery, Aarhus University, DK-8000 Aarhus C, Denmark. Stig.Jakobsen@ki.au.dk.ORCID 0000-0002-1890-3617
Aarhus University · DKUniversity of Copenhagen · DKTechnical University of Denmark · DKGentofte Hospital · DK

Funding

Teknologi og Produktion, Det Frie Forskningsråd 0602-02401B
6 · The paper itself

Abstract

Metal release from total hip replacements (THRs) is associated with aseptic loosening (AL). It has been proposed that the underlying immunological response is caused by a delayed type IV hypersensitivity-like reaction to metals, i.e., metal allergy. The purpose of this study was to investigate the immunological response in patients with AL in relation to metal release and the prevalence of metal allergy. THR patients undergoing revision surgery due to AL or mechanical implant failures were included in the study along with a control group consisting of primary THR patients. Comprehensive cytokine analyses were performed on serum and periimplant tissue samples along with metal analysis using inductive coupled plasma mass spectrometry (ICP-MS). Patient patch testing was done with a series of metals related to orthopedic implant. A distinct cytokine profile was found in the periimplant tissue of patients with AL. Significantly increased levels of the proinflammatory cytokines IL-1β, IL-2, IL-8, IFN-γ and TNF-α, but also the anti-inflammatory IL-10 were detected. A general increase of metal concentrations in the periimplant tissue was observed in both revision groups, while Cr was significantly increased in patient serum with AL. No difference in the prevalence of metal sensitivity was established by patch testing. Increased levels of IL-1β, IL-8, and TNF-α point to an innate immune response. However, the presence of IL-2 and IFN-γ indicates additional involvement of T cell-mediated response in patients with AL, although this could not be detected by patch testing.

Indexed as

allergy and immunologyarthroplastycontactcytokineshiphypersensitivityInterleukin-8replacement

Identifiers

PMID31434199
PMCPMC6723430
OpenAlexW2969684827

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.