Evidence map›Paper›PMID 36354058›Full record

ArticleBone & joint open2022

Custom-made triflanged implants in reconstruction of severe acetabular bone loss with pelvic discontinuity after total hip arthroplasty consecutive cohort study : two to 11 years of follow-up.

Sebastian S Winther, Michael Petersen, Müjgan Yilmaz, Nicolai S Kaltoft, Jens Stürup, Nikolaj S Winther

Open access · goldAbstract read
In one paragraph

Article in Bone & joint open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.5field-weighted citation impact, top 7% 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, 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 1 institution in 1 country.

Sebastian S WintherDepartment of Orthopedic Surgery, Rigshospitalet University Hospital of Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-3043-3072
Michael PetersenDepartment of Orthopedic Surgery, Rigshospitalet University Hospital of Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-2324-6420
Müjgan YilmazDepartment of Orthopedic Surgery, Rigshospitalet University Hospital of Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-1822-0453
Nicolai S KaltoftDepartment of Radiology, Rigshospitalet University Hospital of Copenhagen, Copenhagen, Denmark.
Jens StürupDepartment of Orthopedic Surgery, Rigshospitalet University Hospital of Copenhagen, Copenhagen, Denmark.
Nikolaj S WintherDepartment of Orthopedic Surgery, Rigshospitalet University Hospital of Copenhagen, Copenhagen, Denmark.
Copenhagen University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsPelvic discontinuity is a rare but increasingly common complication of total hip arthroplasty (THA). This single-centre study evaluated the performance of custom-made triflange acetabular components in acetabular reconstruction with pelvic discontinuity by determining: 1) revision and overall implant survival rates; 2) discontinuity healing rate; and 3) Harris Hip Score (HHS).

methodsRetrospectively collected data of 38 patients (39 hips) with pelvic discontinuity treated with revision THA using a custom-made triflange acetabular component were analyzed. Minimum follow-up was two years (mean 5.1 years (2 to 11)).

resultsThere were eight subsequent surgical interventions. Two failures (5%) of the triflange acetabular components were both revised because of deep infection. There were seven (18%) patients with dislocation, and five (13%) of these were treated with a constraint liner. One patient had a debridement, antibiotics, and implant retention (DAIR) procedure. In 34 (92%) hips the custom-made triflange component was considered stable, with a healed pelvic discontinuity with no aseptic loosening at midterm follow-up. Mean HHS was 80.5 (48 to 96).

conclusionThe performance of the custom triflange implant in this study is encouraging, with high rates of discontinuity healing and osteointegration of the acetabular implant with no aseptic loosening at midterm follow-up. However, complications are not uncommon, particularly instability which we successfully addressed with constrained liners.Cite this article:

Indexed as

acetabular bone lossacetabular componentsacetabular implantacetabular reconstructionsaseptic looseningconstrained linersCustom acetabular triflangehipsMidterm follow-uposseointegrationpelvic discontinuitiesPelvic discontinuityRevision total hip arthroplastySurvivorshiptotal hip arthroplasty (THA)

Identifiers

PMID36354058
PMCPMC9709494
OpenAlexW4308685960

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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.