Evidence map›Paper›PMID 22926672›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2013

Single-radius, multidirectional total knee replacement.

Jean-Yves Jenny, Rolf Miehlke, Dominique Saragaglia, Robert Geyer, Numa Mercier, Jean-Yves Schoenahl, Birger Thiel

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Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Radiographic measurement of the posterior femoral offset is not precise.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2017
    Article
  7. No differences in functional results and quality of life after single-radius or multiradius TKA.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2016
    Article
  8. Article
  9. 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.

Jean-Yves JennyCenter for Orthopedic and Hand Surgery, University Hospital Strasbourg, 10 avenue Baumann, 67400, Illkirch, France, jean-yves.jenny@chru-strasbourg.fr.
Rolf Miehlke
Dominique Saragaglia
Robert Geyer
Numa Mercier
Jean-Yves Schoenahl
Birger Thiel

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe present study was designed to evaluate the mid-term (5- to 8-year) survival rate of a new total knee replacement (TKR) with a single-radius femoral component and a multidirectional, highly congruent tibial component, in comparison with an historical group (TKR with multi-radius design and fixed bearing).

methodsFour hundred and thirty patients were included, of which 369 patients (86 %) completed the 5-year follow-up with Knee Society Score evaluation and radiograph examination (study group = 387, control group = 83).

resultsThere was a significant improvement for all analysed items between pre-operative status and late follow-up. Mean knee score was 93 ± 9 points in the study group and 88 ± 16 points in the control group (p < 0.001). Mean flexion angle was not different (118 ± 11 vs. 114 ± 13 degrees). Mean functional score was 87 ± 16 points in the study group and 71 ± 24 points in the control group (p < 0.001). Survival rate at 5-year follow-up was 98.8 % (vs. 98.0 %) for mechanical revisions only, and 96.4 % (vs. 98.1 %) for all revisions.

conclusionsThe new TKR allowed obtaining significantly better results than the fixed-bearing TKR. These results are in line with the best series published in the current literature, but there was no evidence of any superiority of this TKR against already published standards.

Indexed as

Knee ProsthesisAgedArthroplasty, Replacement, KneeFemaleHumansMaleProsthesis DesignProsthesis FailureRange of Motion, ArticularReoperationTreatment Outcome

Identifiers

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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.