Evidence map›Paper›PMID 25888058›Full record

ArticleBMC musculoskeletal disorders2015

Revision TKA with a condylar constrained prosthesis using metaphyseal and surface cementation: a minimum 6-year follow-up analysis.

Pablo Sanz-Ruiz, Manuel Villanueva-Martínez, Jose Antonio Matas-Diez, Javier Vaquero-Martín

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC musculoskeletal disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 91% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

4 authors at 1 institution in 1 country.

Pablo Sanz-RuizFrom the Department of Traumatology and Orthopaedic Surgery, General University Hospital Gregorio Marañón, Doctor Esquerdo Street, number 46, ZIP code 28007, Madrid, Spain. Pablo.sanzruiz@gmail.com.
Manuel Villanueva-MartínezFrom the Department of Traumatology and Orthopaedic Surgery, General University Hospital Gregorio Marañón, Doctor Esquerdo Street, number 46, ZIP code 28007, Madrid, Spain. mvillanuevam@yahoo.com.
Jose Antonio Matas-DiezFrom the Department of Traumatology and Orthopaedic Surgery, General University Hospital Gregorio Marañón, Doctor Esquerdo Street, number 46, ZIP code 28007, Madrid, Spain. matascirac@gmail.com.
Javier Vaquero-MartínFrom the Department of Traumatology and Orthopaedic Surgery, General University Hospital Gregorio Marañón, Doctor Esquerdo Street, number 46, ZIP code 28007, Madrid, Spain. Vaquerocot@gmail.com.
Hospital General Universitario Gregorio Marañón · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe increasing number of revision knee arthroplasty result in the more frequently use of a constraint implant but results from previous reports are difficult to interpret. The purpose of this study was to compare the long-term outcomes of superficial cemented versus metaphyseal cemented in revision total knee arthroplasty with a condylar constrained arthroplasty.

methodsThe study was a retrospective analysis of clinical and radiographic outcomes in a series of revision total knee arthroplasties performed with a constrained condylar knee prosthesis and press-fit modular stems. We hypothesized that the clinical and radiographic outcome of surface cementation would be inferior to that of metaphyseal cementation. Fifty-two consecutive revision cases were followed for a median of 8.2 years (range, 6 to 10 years).

resultsSubstantial improvements in range of motion and Knee Society score were achieved in all patients, although these were not significant between groups. Significantly more radiolucent lines were visible on the tibial component with surface cementation than with metaphyseal cementation, although the clinical differences were not relevant.

conclusionsRadiologic outcome was better in revision total knee arthroplasty using metaphyseal cemented revision and components with press-fit cementless stems than in the surface cementation-based approach; however, the difference was not clinically relevant.

Indexed as

Knee ProsthesisProsthesis FailureAgedAged, 80 and overArthroplasty, Replacement, KneeBiomechanical PhenomenaBone CementsFemaleHumansKnee JointMaleMiddle AgedPostoperative ComplicationsProsthesis DesignRadiographyRange of Motion, ArticularBone Cements

Identifiers

PMID25888058
PMCPMC4344742
OpenAlexW2108133396

What OpenQuestion holds

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LicenceCC BY
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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.