Evidence map›Paper›PMID 34718833›Full record

ArticleOrthopadie (Heidelberg, Germany)2022

[Individual megaspacers in two-stage revision of infected total hip arthroplasty-clinical and functional results after 2 years : Individual metal-endoskeleton cement spacer (iMECS)].

Martin Ellenrieder, Bastian Surmann, Andreas Enz, Sören Henning Toch, Robert Lenz, Wolfram Mittelmeier

Abstract read
In one paragraph

Article in Orthopadie (Heidelberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Martin EllenriederOrthopädische Klinik und Poliklinik, Universitätsmedizin Rostock, Doberaner Straße 142, 18057, Rostock, Deutschland. martin.ellenrieder@med.uni-rostock.de.
Bastian SurmannFakultät für Gesundheitswissenschaften/AG 5 Gesundheitsökonomie und Gesundheitsmanagement, Universität Bielefeld, Universitätsstr. 25, 33615, Bielefeld, Deutschland.
Andreas EnzOrthopädische Klinik und Poliklinik, Universitätsmedizin Rostock, Doberaner Straße 142, 18057, Rostock, Deutschland.
Sören Henning TochOrthopädische Klinik und Poliklinik, Universitätsmedizin Rostock, Doberaner Straße 142, 18057, Rostock, Deutschland.
Robert LenzOrthopädische Klinik und Poliklinik, Universitätsmedizin Rostock, Doberaner Straße 142, 18057, Rostock, Deutschland.
Wolfram MittelmeierOrthopädische Klinik und Poliklinik, Universitätsmedizin Rostock, Doberaner Straße 142, 18057, Rostock, Deutschland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLarge femoral defects in late periprosthetic infection (PPI) after total hip arthroplasty (THA) often require the use of large, individual metal endoskeleton-reinforced cement spacers (iMECS).

objectivesThe aim was to record the clinical, radiological and functional results (Harris Hip Score HHS) up to the 2 years after treatment of a PPI using an iMECS. Major patient-specific parameters were to be evaluated with regard to the treatment outcome. MATERIALS AND

methodsThe collective of this single-center retrospective cohort study comprised 29 patients. The mean follow-up was 24.4 months (range: 23.0 to 27.6 months). The absence of infection after endoprosthetic hip joint reconstruction was rated as successful treatment. The two patient groups (successful (S)/not successful (nS)) were compared with regard to gender distribution, the Charlson comorbidity index (CCI), the number of previous septic changes, and the rate of polymicrobial and difficult-to-treat infections.

resultsThe average CCI in the total collective was 6.4 points. Joint reconstruction was possible in 23 of 29 patients (79%); 2 years after PPI treatment 4 patients were not available for a follow-up examination (2 deceased, 2 unable to participate). At the time of the follow-up, 17 of the 29 patients had received a joint reconstruction and were free of infection, with an average HHS of 75 points. There were no iMECS-associated complications requiring revision. Only the initial CCI (S: 4.1 points; nS: 9.7 points) differed significantly between the patient groups (p < 0.05).

conclusionsIn the case of large femoral defects, iMECS provide secure temporary stabilization. The chance of a successful joint reconstruction is closely related to the individual comorbidities profile.

Indexed as

Arthroplasty, Replacement, HipProsthesis-Related InfectionsFemurHumansReoperationRetrospective StudiesComorbidityInfectionReoperationTotal hip replacementTreatment outcome

Identifiers

PMID34718833
PMCPMC8556826

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