Evidence map›Paper›PMID 34407776›Full record

Trial reportBMC musculoskeletal disorders2021

Similar outcomes in computer-assisted and conventional total knee arthroplasty: ten-year results of a prospective randomized study.

Franziska Beyer, Alexander Pape, Cornelia Lützner, Stephan Kirschner, Jörg Lützner

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC musculoskeletal disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01022099 (Prospective Randomized Trial of Navigated and Conventional TKA With Radiographic and CT Evaluations), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

NCT01022099 nacompletednot on this map

Prospective Randomized Trial of Navigated and Conventional TKA With Radiographic and CT Evaluations

TypeinterventionalSponsorTechnische Universität DresdenRan2006 to 2008Enrolled80ConditionsOsteoarthritis of the KneeArmsImplantation of a Total Knee Arthroplasty
3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Robotic Total Knee Arthroplasty: An Update.Journal of personalized medicine · 2024
    Review
  4. Article
  5. 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

5 authors.

Franziska Beyer *University Hospital Carl Gustav Carus, TU Dresden, Fetscherstr. 74, 01307, Dresden, Germany.
Alexander Pape *University Hospital Carl Gustav Carus, TU Dresden, Fetscherstr. 74, 01307, Dresden, Germany.
Cornelia LütznerUniversity Hospital Carl Gustav Carus, TU Dresden, Fetscherstr. 74, 01307, Dresden, Germany.
Stephan KirschnerSt. Vincentius-Kliniken, ViDia Christliche Kliniken Karlsruhe, Steinhäuserstraße 18, 76135, Karlsruhe, Germany.
Jörg LütznerUniversity Hospital Carl Gustav Carus, TU Dresden, Fetscherstr. 74, 01307, Dresden, Germany. Joerg.Luetzner@uniklinikum-dresden.de.ORCID http://orcid.org/0000-0002-7162-828X

Funding

Stryker GWT 7878
6 · The paper itself

Abstract

backgroundComputer-assisted navigation (CAS) was developed to improve the surgical accuracy and precision. Many studies demonstrated better alignment in the coronal plane in CAS TKA compared to conventional technique. The influence on the functional outcome is still unclear. Only few studies report long-term results of CAS TKA. This study was initiated to investigate 10-year patient-reported outcome of CAS and conventional TKA.

methodsFrom initially 80 patients of a randomized study of CAS and conventional TKA a total of 50 patients could be evaluated at the 10-year follow-up. The Knee Society Score and EuroQuol Questionnaire were assessed. For all patients a competing risk analysis for revision was performed.

resultsThe patient-reported outcome measures demonstrated similar values for both groups. The 10-year risk for revision was 2.5% for conventional TKA and 7.5% for CAS TKA (p=0.237).

conclusionsThere was no difference between CAS and conventional TKA with regard to patient-reported outcome and revision risk ten years after surgery.

trial registrationThis study was registered at clinicaltrials.gov on 11/30/2009, ID: NCT01022099 .

Indexed as

Arthroplasty, Replacement, KneeOsteoarthritis, KneeSurgery, Computer-AssistedComputersHumansKnee JointProspective StudiesTreatment OutcomeComputer-assistedKnee arthroplastyKnee replacementNavigationPatient-reported outcomeResults

Identifiers

PMID34407776
PMCPMC8371882

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Registered trials

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.