Evidence map›Paper›PMID 30128671›Full record

ArticleInternational orthopaedics2019

Clinical and radiological analysis of a personalized total knee arthroplasty system design.

Francesco Benazzo, Matteo Ghiara, Stefano Marco Paolo Rossi, Emma Pruneri, Vivek Tiwari, Simone Perelli

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Article in International orthopaedics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

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  9. Mid-term results of an anatomic total knee replacement design.Archives of orthopaedic and trauma surgery · 2024
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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.

Francesco BenazzoDepartment of Clinical-Surgical Sciences, Diagnostics and Pediatrics, Operative Unit of Orthopaedics and Traumatology, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Via Golgi, 19, 27100, Pavia, Italy.
Matteo GhiaraDepartment of Clinical-Surgical Sciences, Diagnostics and Pediatrics, Operative Unit of Orthopaedics and Traumatology, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Via Golgi, 19, 27100, Pavia, Italy. ghiaram@libero.it.ORCID 0000-0003-4404-8850
Stefano Marco Paolo RossiDepartment of Clinical-Surgical Sciences, Diagnostics and Pediatrics, Operative Unit of Orthopaedics and Traumatology, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Via Golgi, 19, 27100, Pavia, Italy.
Emma PruneriDepartment of Clinical-Surgical Sciences, Diagnostics and Pediatrics, Operative Unit of Orthopaedics and Traumatology, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Via Golgi, 19, 27100, Pavia, Italy.
Vivek TiwariSICOT Fellow at Department of Clinical-Surgical Sciences, Diagnostics and Pediatrics, Operative Unit of Orthopaedics and Traumatology, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia, Italy.
Simone PerelliDepartment of Clinical-Surgical Sciences, Diagnostics and Pediatrics, Operative Unit of Orthopaedics and Traumatology, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Via Golgi, 19, 27100, Pavia, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe objectives of this study were to determine the radiological outcome of a new personalized total knee arthroplasty (TKA) design and also to analyze the radiological reproducibility of the surgical technique. PATIENTS AND

methodsA total of 100 consecutive TKAs performed in 99 patients using Persona knee system were recruited. Weight-bearing standing anteroposterior and lateral radiographs were done in all the patients, both pre-operatively as well as post-operatively, and various radiological parameters were analyzed and compared.

resultsThe full correction of the limb mechanical axis was achieved in 97% of patients, and the radiological parameters of coronal and sagittal alignment of femoral and tibial components showed good results. There were no substantial differences between the mean pre-operative and post-operative patellar height indices, and data were in the normal range. Posterior condylar offset (PCO) and posterior condylar offset ratio (PCOR) had increased as expected after TKA. The coverage of tibia was optimal with data in the normal range.

conclusionsRadiological assessment of the new personalized knee system design showed excellent results with various parameters restored to the normal values. Therefore, the prosthesis can be considered anatomic, and the surgical technique is reproducible allowing the prosthesis to be implanted easily and with high precision.

Indexed as

Knee ProsthesisAdultAgedAged, 80 and overArthroplasty, Replacement, KneeFemaleFemurHumansKnee JointMaleMiddle AgedOsteoarthritis, KneePatellaPilot ProjectsPrecision MedicineProsthesis DesignNew designRadiological assessmentTotal knee arthroplasty

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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.