Evidence map›Paper›PMID 39248213›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2025

Excellent results of restricted kinematic alignment total knee arthroplasty at a minimum of 10 years of follow-up.

Mina W Morcos, Gautier Beckers, Andrea Giordano Salvi, Mourad Bennani, Vincent Massé, Pascal-André Vendittoli

Abstract read
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  9. Functional alignment in total knee arthroplasty is an umbrella term-A call for better definition and reporting quality!Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2025
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  17. Excellent results of restricted kinematic alignment total knee arthroplasty at a minimum of 10 years of follow-up.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2025
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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.

Mina W MorcosSurgery Department, Hôpital Maisonneuve-Rosemont, Montreal University, Montreal, Quebec, Canada.
Gautier BeckersSurgery Department, Hôpital Maisonneuve-Rosemont, Montreal University, Montreal, Quebec, Canada.
Andrea Giordano SalviSurgery Department, Hôpital Maisonneuve-Rosemont, Montreal University, Montreal, Quebec, Canada.
Mourad BennaniSurgery Department, Hôpital Maisonneuve-Rosemont, Montreal University, Montreal, Quebec, Canada.
Vincent MasséSurgery Department, Hôpital Maisonneuve-Rosemont, Montreal University, Montreal, Quebec, Canada.
Pascal-André VendittoliSurgery Department, Hôpital Maisonneuve-Rosemont, Montreal University, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0003-4652-6238

Funding

Maisonneuve-Rosemont Foundation
6 · The paper itself

Abstract

purposeWhile restricted kinematic alignment (rKA) total knee arthroplasty (TKA) with cemented implants has been shown to provide a similar survivorship rate to mechanical alignment (MA) in the short term, no studies have reported on the long-term survivorship and function.

methodsOne hundred four consecutive cemented cruciate retaining TKAs implanted using computer navigation and following the rKA principles proposed by Vendittoli were reviewed at a minimum of 10 years after surgery. Implant revisions, reoperations and clinical outcomes were assessed using knee injury and osteoarthritis outcome score (KOOS), forgotten joint score (FJS), patients' satisfaction and joint perception questionnaires. Radiographs were analyzed to identify signs of osteolysis and implant loosening.

resultsImplant survivorship was 99.0% at a mean follow-up of 11.3 years (range: 10.3-12.9) with one early revision for instability. Patients perceived their TKA as natural or artificial without limitation in 50.0% of cases, and 95.3% were satisfied or very satisfied with their TKA. The mean FJS was 67.6 (range: 0-100). The mean KOOS were as follows: pain 84.7 (range: 38-100), symptoms 85.5 (range: 46-100), function in daily activities 82.6 (range: 40-100), function in sport and recreation 35.2 (range: 0-100) and quality of life 79.1 (range: 0-100). No radiological evidence of implant aseptic loosening or osteolysis was identified.

conclusionCemented TKA implanted with the rKA alignment protocol demonstrated excellent long-term implant survivorship and is a safe alternative to MA to improve patient function and satisfaction. LEVEL OF EVIDENCE: Level IV, continuous case series with no comparison group.

Indexed as

Arthroplasty, Replacement, KneeKnee ProsthesisOsteoarthritis, KneeAgedAged, 80 and overBiomechanical PhenomenaFemaleFollow-Up StudiesHumansKnee JointMaleMiddle AgedPatient SatisfactionProsthesis FailureRange of Motion, ArticularReoperationarthroplastykinematic alignmentkneemechanical alignmentpersonalized surgeryrestricted

Identifiers

PMID39248213
PMCPMC11792112

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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.