Evidence map›Paper›PMID 33847797›Full record

SynthesisArchives of orthopaedic and trauma surgery2022

Highly cross-linked polyethylene in primary total knee arthroplasty is associated with a lower rate of revision for aseptic loosening: a meta-analysis of 962,467 cases.

Ioannis Gkiatas, Theofilos Karasavvidis, Abhinav K Sharma, William Xiang, Michael-Alexander Malahias, Brian P Chalmers, Peter K Sculco

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Archives of orthopaedic and trauma surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  11. [Finite element analysis of artificial ankle elastic improved inserts].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2023
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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

7 authors.

Ioannis GkiatasStavros Niarchos Foundation Complex Joint Reconstruction Center, Hospital for Special Surgery, New York, NY, 10022, USA. gkiatasi@hss.edu.
Theofilos KarasavvidisSchool of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Abhinav K SharmaAdult Reconstruction and Joint Replacement, Hospital for Special Surgery, New York, NY, 10022, USA.
William XiangStavros Niarchos Foundation Complex Joint Reconstruction Center, Hospital for Special Surgery, New York, NY, 10022, USA.
Michael-Alexander MalahiasStavros Niarchos Foundation Complex Joint Reconstruction Center, Hospital for Special Surgery, New York, NY, 10022, USA.
Brian P ChalmersAdult Reconstruction and Joint Replacement, Hospital for Special Surgery, New York, NY, 10022, USA.
Peter K SculcoStavros Niarchos Foundation Complex Joint Reconstruction Center, Hospital for Special Surgery, New York, NY, 10022, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe evolution in total knee arthroplasty (TKA) includes the highly cross-linked polyethylene (HXLPE) which has been reported as an effective manner to reduce the wear of the polyethylene and the osteolysis. The purpose of the present study is to synthesize the results of comparative studies between HXLPE and conventional polyethylenes and determine their effect in primary TKA.

methodsThe US National Library of Medicine (PubMed/MEDLINE) and the Cochrane Database of Systematic Reviews were queried for publications utilizing the following keywords: "cross-linked", "polyethylene", "HXLPE", "conventional", "total knee arthroplasty", "TKA", "total knee replacement" and "TKR" combined with Boolean operators AND and OR.

resultsTen studies met the inclusion criteria and were included in the present meta-analysis with 962,467 patients. No significant difference was found regarding the revision rate for any reason between the patients who received HXLPE and those with conventional liner (OR 0.67; 95% CI 0.39-1.18; I

conclusionThe present meta-analysis showed that regarding the overall revision rate and radiographic outcomes there was no significant difference between the two types of liners. On the other hand, the significantly less revision rate due to loosening supports the routine continued use of HXLPE in primary TKA.

Indexed as

Arthroplasty, Replacement, HipArthroplasty, Replacement, KneeHip ProsthesisHumansPolyethyleneProsthesis DesignProsthesis FailureReoperationSystematic Reviews as TopicPolyethyleneHighly cross linkedLinerPolyethyleneTotal knee arthroplasty

Identifiers

PMID33847797

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.