Evidence map›Paper›PMID 25793194›Full record

ArticleBioMed research international2015

Modulation and predictors of periprosthetic bone mineral density following total knee arthroplasty.

Anett Mau-Moeller, Martin Behrens, Sabine Felser, Sven Bruhn, Wolfram Mittelmeier, Rainer Bader, Ralf Skripitz

Open access · hybridAbstract readClinical Study
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. The geriatric distal femur fracture: nail, plate or both?European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2023
    Review
  6. [Research progress on the correlation between sarcopenia and osteoarthritis].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2022
    Review
  7. [Progress of change in bone mineral density after knee arthroplasty].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2021
    Article
  8. Article
  9. Review
  10. DXA evaluation of femoral bone mineral density and cortical width in patients with prior total knee arthroplasty.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2019
    Article
  11. Article
  12. Review
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

7 authors at 1 institution in 1 country.

Anett Mau-MoellerDepartment of Orthopaedics, University Medicine Rostock, Doberaner Straße 142, 18057 Rostock, Germany ; Department of Exercise Science, University of Rostock, Ulmenstraße 69, 18057 Rostock, Germany.ORCID 0000-0002-3097-1700
Martin BehrensDepartment of Exercise Science, University of Rostock, Ulmenstraße 69, 18057 Rostock, Germany.ORCID 0000-0003-1980-3260
Sabine FelserDepartment of Exercise Science, University of Rostock, Ulmenstraße 69, 18057 Rostock, Germany.
Sven BruhnDepartment of Exercise Science, University of Rostock, Ulmenstraße 69, 18057 Rostock, Germany.ORCID 0000-0001-5282-2071
Wolfram MittelmeierDepartment of Orthopaedics, University Medicine Rostock, Doberaner Straße 142, 18057 Rostock, Germany.ORCID 0000-0003-0369-3482
Rainer BaderDepartment of Orthopaedics, University Medicine Rostock, Doberaner Straße 142, 18057 Rostock, Germany.ORCID 0000-0002-9157-1858
Ralf SkripitzDepartment of Orthopaedics, University Medicine Rostock, Doberaner Straße 142, 18057 Rostock, Germany.
University of Rostock · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Total knee arthroplasty (TKA) leads to a loss of periprosthetic bone mineral density (BMD). Great importance is attached to the prevention of periprosthetic bone loss with a view to ensuring a long service life of the prosthesis. In order to provide appropriate recommendations for preventive movement therapy measures to combat peri-implant bone loss, it is necessary to know the predictors of periprosthetic BMD. The aim of this study was (1) to determine the change of periprosthetic BMD of the femur and tibia and (2) to analyse the effects of different predictors on periprosthetic BMD. Twenty-three patients with primary TKA were evaluated 10 days and 3 months postoperatively. The data analysis comprised (1) the change in periprosthetic BMD from pretest to posttest and (2) the correlations between BMD and the variables isometric maximum voluntary force, lean mass, physical activity (step count), and BMI using multiple linear regression and structural equation modelling (SEM). BMD of the distal femur was significantly reduced by 19.7% (P = 0.008) 3 months after surgery, while no changes were found in BMD of the tibia. The results of SEM demonstrate that 55% of the BMD variance was explained by the model (χ(2) = 0.002; df = 1; P = 0.96; χ(2)/df = 0.002; RMSEA < 0.01; TLI = 1.5; CFI = 1.0). A significant direct effect was only evidenced by the variable lean mass (β = 0.38; b = 0.15; SE = 0.07; C.R. = 2.0; P = 0.046). It can be assumed that a large muscle mass with accompanying distribution of high mechanical load in the bones can contribute to local changes of periprosthetic BMD. Concrete recommendations for preventing peri-implant bone loss therefore include exercises which have the aim of maintaining or building up muscle mass.

Indexed as

AgedArthroplasty, Replacement, KneeBone DensityBone RemodelingBone ResorptionFemaleFemurHumansKnee JointMalePostoperative PeriodProspective StudiesTibia

Identifiers

PMID25793194
PMCPMC4352471
OpenAlexW2073676103

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.