Evidence map›Paper›PMID 30361757›Full record

Trial reportKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2019

Uncemented or cemented femoral components work equally well in total knee arthroplasty.

Anders Henricson, Radek Wojtowicz, Kjell G Nilsson, Sead Crnalic

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. New Horizons of Cementless Total Knee Arthroplasty.Journal of clinical medicine · 2023
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. 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

4 authors.

Anders HenricsonDepartment of Orthopaedics, Falu General Hospital, Falun, Sweden. anders.henricson@ltdalarna.se.ORCID http://orcid.org/0000-0003-1380-3649
Radek WojtowiczDepartment of Surgical and Perioperative Sciences, Orthopaedics, Umeå University, Umeå, Sweden.
Kjell G NilssonDepartment of Surgical and Perioperative Sciences, Orthopaedics, Umeå University, Umeå, Sweden.
Sead CrnalicDepartment of Surgical and Perioperative Sciences, Orthopaedics, Umeå University, Umeå, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo study the pattern of migration and clinical results up to 10 years of uncemented versus cemented fixation of the femoral component in total knee arthroplasty.

methodsRandomized controlled trial was conducted of 41 patients (23 women, 18 men) under the age of 60 years using radiostereometric analysis.

resultsAbout two-thirds of the cemented implants and half of the uncemented implants stabilized between 2 and 10 years, while the remainder displayed a small annual increase of maximum total point motion of 0.09-0.10 mm/year. At 10 years there were no statistically significant differences in migration or clinical results between the groups.

conclusionUncemented fixation with titanium fiber mesh coating of the femoral component in total knee arthroplasty works equally as well as cemented fixation up to 10 years. An annual migration of 0.1 mm seems compatible with excellent long-term performance. LEVEL OF EVIDENCE: I.

Indexed as

Bone CementsKnee ProsthesisAgedArthroplasty, Replacement, KneeFemaleFemurFollow-Up StudiesHumansKnee JointMaleMiddle AgedRadiostereometric AnalysisRange of Motion, ArticularRetrospective StudiesTreatment OutcomeBone CementsFemoral component TKARSATotal knee arthroplastyUncemented TKA

Identifiers

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.