Evidence map›Paper›PMID 34581867›Full record

ArticleInternational orthopaedics2022

A novel and secure technique of stemmed acetabular cup implantation in complex hip reconstructions: a comparative study and technical note.

Julien Mallet, Mike Persigant, Yonis Quinette, Kevin Brulefert, Denis Waast, Gualter Vaz, Christophe Nich, François Gouin, Vincent Crenn

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in International orthopaedics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. Article
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

9 authors at 4 institutions in 2 countries.

Julien MalletOrthopaedics and Trauma Department, University Hospital Hôtel-Dieu, UHC of Nantes, 1, place Alexis-Ricordeau, 44093, Nantes Cedex 1, France. julien.mallet28@gmail.com.ORCID http://orcid.org/0000-0003-4039-0800
Mike PersigantOrthopaedics and Trauma Department, University Hospital Hôtel-Dieu, UHC of Nantes, 1, place Alexis-Ricordeau, 44093, Nantes Cedex 1, France.
Yonis QuinetteOrthopaedics and Trauma Department, University Hospital Hôtel-Dieu, UHC of Nantes, 1, place Alexis-Ricordeau, 44093, Nantes Cedex 1, France.
Kevin BrulefertOrthopaedics and Trauma Department, University Hospital Hôtel-Dieu, UHC of Nantes, 1, place Alexis-Ricordeau, 44093, Nantes Cedex 1, France.
Denis WaastOrthopaedics and Trauma Department, University Hospital Hôtel-Dieu, UHC of Nantes, 1, place Alexis-Ricordeau, 44093, Nantes Cedex 1, France.
Gualter VazDepartment of Surgery, Léon Bérard Cancer Centre, Lyon, France.
Christophe NichOrthopaedics and Trauma Department, University Hospital Hôtel-Dieu, UHC of Nantes, 1, place Alexis-Ricordeau, 44093, Nantes Cedex 1, France.
François GouinOrthopaedics and Trauma Department, University Hospital Hôtel-Dieu, UHC of Nantes, 1, place Alexis-Ricordeau, 44093, Nantes Cedex 1, France.
Vincent CrennOrthopaedics and Trauma Department, University Hospital Hôtel-Dieu, UHC of Nantes, 1, place Alexis-Ricordeau, 44093, Nantes Cedex 1, France.
Centre Hospitalier Universitaire de Nantes · FRInserm · FRCentre de Recherche en Cancérologie de Lyon · FRHotel Dieu Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe stemmed acetabular cup (SAC) can be considered in several complicated situations. This type of prosthesis uses the iliac isthmus, which is most often preserved, thus allowing solid anchorage. Its implantation is prone to mechanical complications intraoperatively, such as extra-isthmic effraction, fracture, and early aseptic loosening. The aim of our study was to compare a new technique using a flexible motorized reamer combined with isthmus catheterization (Group A) versus the standard technique deploying a rigid reamer alone (Group B). MATERIALS AND

methodsA retrospective analysis was carried out of the SACs implanted at our hospital. The main evaluation criterion was visualization of extra-isthmic effraction (EIE) of the stem.

resultsFifty-six SACs (Integra Lepine®, Genay, France) were implanted, 31 in group A and 25 in group B. The mean follow-up was 21.6 months ± 22.3. This study found fewer EIEs using a flexible motorized reamer (0 versus 5, p = 0.014), less perioperative bleeding (p = 0.054), and less aseptic loosening in group A (p = 0.034). There was no difference in terms of infection or other mechanical complications post-operatively between the two groups.

conclusionUsing iliac catheterization combined with a flexible motorized reamer when implanting a SAC helps to avoid EIE and it also appears to reduce complications such as peri-operative bleeding and early aseptic loosening. We recommend use of this surgical technique rather than a rigid reamer alone, and this new technique should allow widespread and more accessible use of this specific type of implant.

Indexed as

Arthroplasty, Replacement, HipHip ProsthesisAcetabulumFollow-Up StudiesHumansProsthesis DesignProsthesis FailureReoperationRetrospective StudiesAcetabular defectConed stemmed acetabular cupHip arthroplastyIce cream cup

Identifiers

PMID34581867
OpenAlexW3202347660

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.