Evidence map›Paper›PMID 33346867›Full record

ReviewDer Orthopade2021

[Recommendations for unicondylar knee replacement in the course of time : A current inventory].

J Beckmann, M T Hirschmann, G Matziolis, J Holz, R V Eisenhart-Rothe, C Becher

Abstract readReview
PubMed Publisher
In one paragraph

Review in Der Orthopade, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 22% 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, 6 citations in OpenAlex.

  1. Article
  2. Contemporary knee arthroplasty: one fits all or time for diversity?Archives of orthopaedic and trauma surgery · 2021
    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

6 authors at 4 institutions in 2 countries.

J BeckmannSportklinik Stuttgart, Taubenheimstr. 8, 70372, Stuttgart, Deutschland. johannes.beckmann@sportklinik-stuttgart.de.
M T HirschmannKantonsspital Baselland, Liestal, Schweiz.
G MatziolisWaldkliniken Eisenberg, Eisenberg, Deutschland.
J HolzOrthoCentrum Hamburg, Hamburg, Deutschland.
R V Eisenhart-RotheKlinikum rechts der Isar der Technischen Universität München, München, Deutschland.
C BecherIZO - Internationales Zentrum für Orthopädie, ATOS Klinik Heidelberg, Heidelberg, Deutschland.
Kantonsspital Baselland · CHKlinikum rechts der Isar · DEKlinikum Stuttgart · DEWaldkrankenhaus Rudolf Elle · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA higher patient satisfaction stands in contrast to higher revision rates of unicondylar knee joint endoprosthetics (UKE) compared to total knee joint endoprosthetics (TKE). Furthermore, old "dogmas" regarding indications and contraindications persist, which is still reflected in the significantly different case numbers.

aimThe aim of this article is to provide an overview of the current literature regarding 1. indication and contraindication (BMI, age, sport, arthrosis of other compartments, ligament status) and 2. the "eternal rival" fixed or mobile bearing for UKE.

resultsThe choice of the right patient remains essential, even if all the old "dogmas" of contraindications have been relativized or even outdated. Arthroses of the contralateral (in medial UKE correspondingly lateral) compartment and advanced arthroses of the lateral patella facet remain the only persistent contraindications. In contrast, a high BMI, age, chondrocalcinosis, medial patella facet and a defective (but particularly functionally stable) ACL are not contraindications; however, severe obesity is responsible for a significantly higher complication rate and probably a higher rate of loosening. Rather, the experience and thus the number of UKEs of the individual surgeon is decisive for the outcome, to which the discussion about mobile or fixed inlays must also be completely subordinated.

conclusionThe indications for UKE can, therefore, be extended with a clear conscience on the basis of literature, and the current 1:10 UKE:TKE ratio in Germany can be shifted significantly.

Indexed as

Arthroplasty, Replacement, KneeKnee ProsthesisOsteoarthritis, KneeGermanyHumansKnee JointTreatment OutcomeEndoprostheticsKnee ArthroplastyPartial knee replacementUnicompartmentalUnicondylar

Identifiers

PMID33346867
OpenAlexW3117100288

What OpenQuestion holds

Textmetadata
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.