Evidence map›Paper›PMID 32984749›Full record

ArticleJB & JS open access

High Rates of Aseptic Loosening After Revision Total Knee Arthroplasty for Periprosthetic Joint Infection.

Arne Kienzle, Sandy Walter, Philipp von Roth, Michael Fuchs, Tobias Winkler, Michael Müller

Open access · goldAbstract read
In one paragraph

Article in JB & JS open access. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

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  13. Does antibiotic bone cement reduce infection rates in primary total knee arthroplasty?European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2023
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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 2 countries.

Arne KienzleCenter for Musculoskeletal Surgery, Clinic for Orthopedics and Traumatology, Charité University Hospital Berlin, Berlin, Germany.ORCID 0000-0002-4556-2993
Sandy WalterCenter for Musculoskeletal Surgery, Clinic for Orthopedics and Traumatology, Charité University Hospital Berlin, Berlin, Germany.ORCID 0000-0002-0958-1038
Philipp von RothSporthopaedicum, Straubing, Germany.ORCID 0000-0002-6724-9279
Michael FuchsRKU University Department of Orthopedics, University of Ulm, Ulm, Germany.ORCID 0000-0002-5557-682X
Tobias WinklerCenter for Musculoskeletal Surgery, Clinic for Orthopedics and Traumatology, Charité University Hospital Berlin, Berlin, Germany.ORCID 0000-0003-0727-4680
Michael MüllerCenter for Musculoskeletal Surgery, Clinic for Orthopedics and Traumatology, Charité University Hospital Berlin, Berlin, Germany.ORCID 0000-0002-8934-9676
Charité - Universitätsmedizin Berlin · DEBrigham and Women's Hospital · USUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With increasing life expectancy, the demand for knee replacement is continuously rising. Despite the use of antibiotic prophylaxis and improved aseptic surgical techniques, periprosthetic joint infection (PJI) still occurs in 1% to 5% of patients after primary arthroplasty. An open question is the influence of PJI and resulting surgical procedures on the occurrence of long-term complications such as aseptic loosening. Patients needing multiple revision surgeries are especially at risk for decreases in bone mass and damage to the medullary cavity. Thus, we theorized that prior surgeries on the affected knee increase the risk of aseptic loosening in patients with PJI.

methodsWe retrospectively analyzed the cases of 100 patients who underwent total knee replacement exchange surgery as a result of PJI. In addition to clinical, paraclinical, and radiographic examination, we assessed comorbidities and the number of prior surgeries.

resultsProsthetic survival was drastically decreased after PJI-related revision arthroplasty: during the first 7.3 years after reimplantation, 22% and 16% of all patients had aseptic loosening and recurrent PJI, respectively. The prevalence of aseptic loosening was 27.8% for female and 15.2% for male patients. A significant association between increasing patients' American Society of Anesthesiologists (ASA) classification and prosthetic failure rates was found, as was a strong correlation between number of prior surgeries and aseptic loosening.

conclusionsIn this study, we found notable rates of aseptic loosening and recurrent PJI following PJI-related revision arthroplasty. The difference in the rate of aseptic loosening among male and female patients supports theories of the role of bone metabolism in the development of aseptic loosening. The economic and clinical burdens of prosthetic failure make it paramount to gain a better understanding of bone metabolism in PJI. Additional research should address the need to optimize treatment strategies to increase prosthetic survival. LEVEL OF EVIDENCE: Therapeutic Level IV. See Instructions for Authors for a complete description of levels of evidence.

Identifiers

PMID32984749
PMCPMC7480970
OpenAlexW3048926302

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.