Evidence map›Paper›PMID 28577036›Full record

ArticleInternational orthopaedics2018

Long-term wear of dual mobility total hip replacement cups: explant study.

Bertrand Boyer, Thomas Neri, Jean Geringer, Alexandre Di Iorio, Remi Philippot, Frederic Farizon

Abstract read
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In one paragraph

Article in International orthopaedics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  14. Trends and developments in hip and knee arthroplasty technology.Journal of rehabilitation and assistive technologies engineering
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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

6 authors at 3 institutions in 1 country.

Bertrand BoyerMines de Saint-Etienne, Unité SAINBIOSE, INSERM U1059, Université de Lyon-St Etienne, Lyon, France. bertrand.boyer@chu-st-etienne.fr.ORCID 0000-0001-6427-9491
Thomas NeriLaboratoire de Physiologie de l'Exercice, Centre d'Orthopédie Traumatologie CHU St Etienne, Université Jean Monnet, 42055, St Etienne Cedex 2, France.
Jean GeringerMines de Saint-Etienne, Unité SAINBIOSE, INSERM U1059, Université de Lyon-St Etienne, Lyon, France.
Alexandre Di IorioLaboratoire de Physiologie de l'Exercice, Centre d'Orthopédie Traumatologie CHU St Etienne, Université Jean Monnet, 42055, St Etienne Cedex 2, France.
Remi PhilippotLaboratoire de Physiologie de l'Exercice, Centre d'Orthopédie Traumatologie CHU St Etienne, Université Jean Monnet, 42055, St Etienne Cedex 2, France.
Frederic FarizonLaboratoire de Physiologie de l'Exercice, Centre d'Orthopédie Traumatologie CHU St Etienne, Université Jean Monnet, 42055, St Etienne Cedex 2, France.
Université Claude Bernard Lyon 1 · FRCentre Orthopédique Santy · FRHôpital Lyon Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDual mobility THA implantations are increasing. THA survival of more than 15 years is considered long-term survival based on the Charnley prosthesis, which has a median wear rate of 39 to 98 mm

methodsThirty-five explants were analysed. The liners were entirely mapped with a fully automatic stripe light scanner that uses green LED light.

resultsThe liners had a median wear rate of 38 mm

conclusionsThe median annual wear of dual mobility liners is at least as low as the wear of cemented polyethylene liners and lower than equivalent cementless liners. The two articulations of the dual mobility THA do not cause more wear. LEVEL OF EVIDENCE: Level IV - case series.

Indexed as

AdultAgedArthroplasty, Replacement, HipFemaleHip ProsthesisHumansMaleMiddle AgedProsthesis DesignProsthesis FailureRetrospective StudiesDual mobilityLong-termRetrievalTotal hip arthroplastyWear

Identifiers

PMID28577036
OpenAlexW2621390258

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.