Evidence map›Paper›PMID 36409325›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2023

Highly cross-linked polyethylene versus conventional polyethylene in primary total knee arthroplasty: comparable clinical and radiological results at a 10-year follow-up.

Fortunato Giustra, Alessandro Bistolfi, Francesco Bosco, Nicolò Fresia, Luigi Sabatini, Paola Berchialla, Veronica Sciannameo, Alessandro Massè

Open access · hybridAbstract read
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 4 pooled it
4.8field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 4 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  7. Early and delayed periprosthetic joint infection in robot-assisted total knee arthroplasty: a multicenter study.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2024
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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

8 authors at 3 institutions in 1 country.

Fortunato GiustraDepartment of Orthopaedics and Traumatology, University of Turin, CTO, Via Zuretti 29, 10126, Turin, Italy.ORCID http://orcid.org/0000-0001-6386-2933
Alessandro BistolfiOrthopaedics and Traumatology, Ospedale Cardinal Massaia Asti, Via Conte Verde 125, 14100, Asti, Italy.ORCID http://orcid.org/0000-0002-4396-6222
Francesco BoscoDepartment of Orthopaedics and Traumatology, University of Turin, CTO, Via Zuretti 29, 10126, Turin, Italy. francesco.bosco532@edu.unito.it.ORCID http://orcid.org/0000-0001-8306-1869
Nicolò FresiaDepartment of Orthopaedics and Traumatology, University of Turin, CTO, Via Zuretti 29, 10126, Turin, Italy.ORCID http://orcid.org/0000-0003-0412-2331
Luigi SabatiniDepartment of Orthopaedics and Traumatology, University of Turin, CTO, Via Zuretti 29, 10126, Turin, Italy.ORCID http://orcid.org/0000-0003-4956-1303
Paola BerchiallaDepartment of Clinical and Biological Sciences, University of Turin, Turin, Italy.
Veronica SciannameoDepartment of Clinical and Biological Sciences, University of Turin, Turin, Italy.
Alessandro MassèDepartment of Orthopaedics and Traumatology, University of Turin, CTO, Via Zuretti 29, 10126, Turin, Italy.ORCID http://orcid.org/0000-0003-3999-4121
CTO Hospital · ITUniversity of Turin · ITAzienda Sanitaria Locale di Asti · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeHighly crosslinked polyethylene (HXLPE) was introduced in total knee arthroplasty (TKA) to reduce wear and consequent revisions for loosening due to conventional polyethylene (CPE) wear. This study aims to analyse whether HXLPE is as safe as CPE and could improve the TKA clinical and radiological results in a long-term follow-up.

methodsThis retrospective study included all consecutive starting series of 223 patients with severe primary knee osteoarthritis (OA), with a minimum follow-up of 10 years treated between July 1st, 2007, and July 31st, 2010. After excluding patients who did not respect the inclusion and exclusion criteria, 128 patients were included in the analysis of this study. The patients were then divided into two groups according to the type of polyethylene (PE) implanted: CPE or HXLPE liners. All patients were evaluated for clinical and radiological parameters, causes and revision rates related to the type of PE implanted.

resultsHXLPE appears to be as safe as CPE in TKA, reporting no higher revisions for osteolysis, prosthesis loosening, infection, and mechanical failure. Nevertheless, no statistically significant differences were found between the two groups in the clinical and radiological outcomes evaluated.

conclusionsClinical, radiological results, and revision rates are similar between HXLPE and CPE in TKA after 10 years of follow-up, although HXLPE benefits remain controversial. LEVEL OF EVIDENCE: III.

Indexed as

Arthroplasty, Replacement, HipArthroplasty, Replacement, KneeHip ProsthesisFollow-Up StudiesHumansPolyethyleneProsthesis DesignProsthesis FailureRetrospective StudiesPolyethyleneCPECrosslinkedHXLPEKneePolyethyleneRetrospectiveTotal knee arthroplasty

Identifiers

PMID36409325
PMCPMC9958150
OpenAlexW4309507179

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.