Evidence map›Paper›PMID 33315156›Full record

ReviewMusculoskeletal surgery2021

Migration of the femoral component and clinical outcomes after total knee replacement: a narrative review.

R Zinno, S Di Paolo, G Ambrosino, D Alesi, S Zaffagnini, G Barone, L Bragonzoni

Abstract readReview
In one paragraph

Review in Musculoskeletal surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Inducible displacement of cementless total knee arthroplasty components with conventional and weight-bearing CT-based radiostereometric analysis.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
  4. 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

7 authors.

R ZinnoDipartimento di Scienze Biomediche e Neuromotorie DIBINEM, Università di Bologna, Via Giulio Cesare Pupilli, 1, 40136, Bologna, BO, Italy.
S Di PaoloDipartimento di Scienze Biomediche e Neuromotorie DIBINEM, Università di Bologna, Via Giulio Cesare Pupilli, 1, 40136, Bologna, BO, Italy. stefano.dipaolo@ior.it.ORCID http://orcid.org/0000-0002-1761-7352
G AmbrosinoClinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Via G.B. Pupilli 1, 40136, Bologna, Italy.
D AlesiClinica Ortopedica e Traumatologica II, IRCCS Istituto Ortopedico Rizzoli, Via G.B. Pupilli 1, 40136, Bologna, Italy.
S ZaffagniniDipartimento di Scienze Biomediche e Neuromotorie DIBINEM, Università di Bologna, Via Giulio Cesare Pupilli, 1, 40136, Bologna, BO, Italy.
G BaroneDipartimento di Scienze per la Qualità della Vita QuVi, Università di Bologna, Bologna, Italy.
L BragonzoniDipartimento di Scienze per la Qualità della Vita QuVi, Università di Bologna, Bologna, Italy.

Funding

InvibioTM n° 0000238 of 08/05/2020
6 · The paper itself

Abstract

Loosening is considered as a main cause of implant failure in total knee replacement (TKR). Among the predictive signs of loosening, migration is the most investigated quantitative parameter. Several studies focused on the migration of the tibial component in TKR, while no reviews have been focused on the migration of the femoral component and its influence on patients' clinical outcomes. The aim of this narrative review was (1) to provide information about of the influence of migration in femoral component of TKR prostheses, (2) to assess how migration may affect patient clinical outcomes and (3) to present alternative solution to the standard cobalt-chrome prostheses. A database search was performed on PubMed Central® according to the PRISMA guidelines for studies about Cobalt-Chrome femoral component migration in people that underwent primary TKR published until May 2020. Overall, 18 articles matched the selection criteria and were included in the study. Few studies investigated the femoral component through the migration, and no clear migration causes emerged. The Roentgen Stereophotogrammetric Analysis has been mostly used to assess the migration for prognostic predictions. An annual migration of 0.10 mm seems compatible with good long-term performance and good clinical and functional outcomes. An alternative solution to cobalt-chrome prostheses is represented by femoral component in PEEK material, although no clinical evaluations have been carried out on humans yet. Further studies are needed to investigate the migration of the femoral component in relation to clinical outcomes and material used.

Indexed as

Arthroplasty, Replacement, KneeKnee ProsthesisChromium AlloysHumansProsthesis DesignProsthesis FailureTibiaChromium AlloysClinical outcomeCobalt-chromeFemoral componentMigrationRSATKR

Identifiers

PMID33315156
PMCPMC8578080

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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.