Evidence map›Paper›PMID 29326531›Full record

ReviewClinical medicine insights. Arthritis and musculoskeletal disorders2018

Medial Pivot in Total Knee Arthroplasty: Literature Review and Our First Experience.

Luigi Sabatini, Salvatore Risitano, Gennaro Parisi, Ferdinando Tosto, Pier Francesco Indelli, Francesco Atzori, Alessandro Massè

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Clinical medicine insights. Arthritis and musculoskeletal disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04244929 (Clinical Evaluation of the Total Knee Prosthesis Persona Medial Congruent® With Preservation or Sacrifice of the Posterior Cruciate Ligament), which is not on this map. Cited by 30 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 3 pooled it
4.3field-weighted citation impact, top 6% 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.

NCT04244929 nacompletednot on this mapstarted 2019, after this paper: background citation

Clinical Evaluation of the Total Knee Prosthesis Persona Medial Congruent® With Preservation or Sacrifice of the Posterior Cruciate Ligament: a Multicentric Perspective Study

TypeinterventionalSponsorIstituto Ortopedico RizzoliRan2019 to 2021Enrolled7ConditionsProsthesis SurvivalArmsTotal knee arthroplasty, Persona Medial Congruent Knee Prosthesis implantation with Posterior Cruciate Ligament retaining, Persona Medial Congruent Knee Prosthesis implantation with Posterior Cruciate Ligament sacrifice
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 3 syntheses or guidelines pooled it, 60 citations in OpenAlex.

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  20. Biomechanics and Outcomes of Modern Tibial Polyethylene Inserts.Current reviews in musculoskeletal medicine · 2022
    Review
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

7 authors at 3 institutions in 2 countries.

Luigi SabatiniDepartment of Orthopaedics and Traumatology, Città della Salute e della Scienza di Torino, CTO Hospital, Turin, Italy.
Salvatore RisitanoUniversity of Turin, Turin, Italy.
Gennaro ParisiUniversity of Turin, Turin, Italy.
Ferdinando TostoUniversity of Turin, Turin, Italy.
Pier Francesco IndelliDepartment of Orthopaedic Surgery, Stanford University School of Medicine, Palo Alto, CA, USA.
Francesco AtzoriDepartment of Orthopaedics, Cottolengo Hospital, Turin, Italy.
Alessandro MassèDepartment of Orthopaedics and Traumatology, Città della Salute e della Scienza di Torino, CTO Hospital, Turin, Italy.
University of Turin · ITCTO Hospital · ITStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTraditional total knee implants designs, usually, are not able to reproduce the physiological kinematics of the knee, leaving almost 20% of the patients, those who underwent a total knee arthroplasty (TKA), not fully satisfied. Modern inserts are nowadays designed with a fully congruent medial compartment to reproduce the normal medial pivoting biomechanics of the knee. The aim of this article was to evaluate preliminary clinical improvement using the Medial Congruent (MC) insert as specific level of constraint. MATERIALS AND

methodsA total of 10 consecutive patients have been enrolled in this study and treated using an MC tibial polyethylene insert. The Oxford Knee Score (OKS) and the Knee Society Score (KSS) have been assessed preoperatively and at 3-month, 6-month, and 1-year follow-up (FU) and used as validated measurements to evaluate early clinical improvements. Postoperative radiological examination was reviewed looking for radiolucent lines or loosening of the components.

resultsAverage improvement in OKS was from 19.5 to 41.2, whereas KSS improved with an average score from 64.7 preoperatively to 167.5 at the final FU showing good to excellent results in 95% of the treated knees. Evaluating the range of motion, the average maximum active movement was 124° and none of the patients needing for a revision surgery or manipulation under anesthesia. No complications were observed at the final FU as septic or aseptic loosening or vascular or neurologic injury. DISCUSSION AND

conclusionsMedial Congruent insert showed good to excellent clinical results at 1-year FU. Range of motion and subjective outcomes were satisfying and comparable with results obtained in literature using traditional TKA design.

Indexed as

Medial Congruent insertmedial pivot inserttotal knee arthroplasty

Identifiers

PMID29326531
PMCPMC5758963
OpenAlexW2781903972

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.