Evidence map›Paper›PMID 32529389›Full record

ArticleArchives of orthopaedic and trauma surgery2021

Preventing ceramic liner fracture after Delta ceramic-on-ceramic total hip arthroplasty.

Young-Kyun Lee, Jae-Young Lim, Yong-Chan Ha, Tae-Young Kim, Woon-Hwa Jung, Kyung-Hoi Koo

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Archives of orthopaedic and trauma surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

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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 5 institutions in 1 country.

Young-Kyun Lee *Department of Orthopaedic Surgery, Seoul National University Bundang Hospital, Seongnam, South Korea.
Jae-Young Lim *Department of Orthopaedic Surgery, Inje University Haeundae Paik Hospital, Busan, South Korea.
Yong-Chan HaDepartment of Orthopaedic Surgery, Chung-Ang University College of Medicine, 102 Heukseok-ro, Dongjak-gu, Seoul, 06973, South Korea. hayongch@naver.com.
Tae-Young KimDepartment of Orthopaedic Surgery, Konkuk University Hospital, Seoul, South Korea.
Woon-Hwa JungDepartment of Orthopaedic Surgery, Murup Hospital, Masan, South Korea.
Kyung-Hoi KooDepartment of Orthopaedic Surgery, Seoul National University Bundang Hospital, Seongnam, South Korea.
Chung-Ang University · KRInje University Haeundae Paik Hospital · KRKonkuk University Medical Center · KRSeoul National University · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe results of total hip arthroplasty (THA) with use of Delta ceramic articulation were successful at medium term follow-up. The use of this newest ceramic has markedly reduced the incidence of ceramic head fractures, but not the incidence of ceramic liner fractures. We tested a hypothesis that the ceramic fractures are prevented by use of a metal shell with 18° inner taper angle and a stem design with a reduced neck geometry.

methodsWe conducted a prospective multicenter study of cementless THA with use of 32/36-mm Delta ceramic bearing, Exceed ABT metal shell and Taperloc stem. We evaluated ceramic fracture, noise, clinical results, radiological changes and survival rate at a minimum of 5-year follow-up.

resultsFrom April 2010 to February 2012, 246 patients (274 THAs) were enrolled. Among them, 224 patients (130 men and 94 women, 250 hips) were followed-up for 5-8 years (mean 6.0 years). Ceramic malseating or fracture did not occur in any patient. Eight patients (8 hips, 3.2%) reported noise. Mean Harris hip score was 84 points at the latest follow-up. All acetabular and femoral components had bone-ingrown stability. Two hips were revised due to recurrent dislocation and periprosthetic fracture. The survival rate was 99.6% at 8 years postoperatively.

conclusionCeramic fractures can be prevented by a use of (1) 32/36-mm Delta ceramic bearing, (2) metal shell with 18° taper angle, and (2) stem with a reduced neck geometry. However, noise remains a concern of the Delta ceramic bearing. LEVEL OF EVIDENCE: Therapeutic level II.

Indexed as

Arthroplasty, Replacement, HipProsthesis FailureCeramicsHip ProsthesisHumansPostoperative ComplicationsProspective StudiesProsthesis DesignTreatment OutcomeCeramic fractureDelta ceramic-on-ceramic total hip arthroplastyNoiseTaper angleZimmer biomet

Identifiers

PMID32529389
OpenAlexW3035022029

What OpenQuestion holds

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Registered trials

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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.