Evidence map›Paper›PMID 32561964›Full record

ArticleInternational orthopaedics2020

Outcomes of lateral unicompartmental knee arthroplasty in post-traumatic osteoarthritis, a retrospective comparative study.

Sergio Romagnoli, Jacopo Antonino Vitale, Matteo Marullo

Registry-linked trialOpen access · greenAbstract read
PubMed Publisher
In one paragraph

Article in International orthopaedics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04198389 (Retrospective Clinical and Functional Evaluation of Patients Undergoing Knee Replacement With Small Implants), which is not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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.

NCT04198389 naunknown statusnot on this map

Retrospective Clinical and Functional Evaluation of Patients Undergoing Knee Replacement With Small Implants

TypeinterventionalSponsorI.R.C.C.S Ospedale Galeazzi-Sant'AmbrogioRan2017 to 2023Enrolled1,000ConditionsKNEE REPLACEMENTArmsPARTIAL KNEE REPLACEMENT
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Observational
  9. [Short- and mid-term effectiveness of unicompartmental knee arthroplasty for post-traumatic arthritis of knee].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2023
    Article
  10. Article
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

3 authors at 1 institution in 1 country.

Sergio RomagnoliJoint Replacement Department, IRCCS Istituto Ortopedico Galeazzi, Via R. Galeazzi 4, 20161, Milan, Italy.
Jacopo Antonino VitaleLaMSS - Laboratory of Movement and Sport Science, IRCCS Istituto Ortopedico Galeazzi, Via Riccardo Galeazzi 4, 20161, Milan, Italy. jacopo.vitale@grupposandonato.it.ORCID https://orcid.org/0000-0002-7537-079X
Matteo MarulloJoint Replacement Department, IRCCS Istituto Ortopedico Galeazzi, Via R. Galeazzi 4, 20161, Milan, Italy.
Istituto Ortopedico Galeazzi · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe asked whether the clinical and radiographic outcomes and survivorship after unicompartmental knee arthroplasty (UKA) for osteoarthritis (OA) consequent to lateral tibial plateau fracture were comparable with those obtained after lateral UKA for primary OA.

methodsA total of 13 patients receiving lateral UKA for OA secondary to tibial plateau fracture (post-traumatic UKA, P-UKA) were compared with 13 patients who underwent lateral UKA for primary OA (OA-UKA). Patients were matched for age at surgery, gender, body mass index, and follow-up length. Pre- and post-operative clinical and radiographic assessments included clinical (KSS-c) and functional (KSS-f) Knee Society Score, Hip-Knee-Ankle (HKA) angle, and signs of osteolysis.

resultsMean follow-up was similar in both groups: 9.9 ± 4.6 years for P-UKA and 9.3 ± 2.4 years for OA-UKA. The two way ANOVA procedure followed by the Bonferroni multiple comparisons test highlighted a baseline difference in KSS-c with P-UKA having greater scores than OA-UKA (+ 12; p < 0.05) and both groups showed large improvements in KSS-c (p < 0.001), KSS-f (p < 0.001), and HKA angle (p < 0.001) at follow-up. The nine year prosthesis survival rate, tested by the Kaplan-Meier methods, was 92% in both groups.

conclusionLateral UKA for OA secondary to tibial plateau fracture was efficient in restoring joint function, improving clinical results, and correcting lower limb alignment. Clinical outcomes and nine year survivorship did not differ from lateral UKA for primary OA. Consequently, lateral UKA should be considered a valid option in treating lateral posttraumatic OA in carefully selected patients. TRIAL REGISTRATION NUMBER: ( clinicaltrials.gov ) NCT04198389.

Indexed as

Arthroplasty, Replacement, KneeKnee ProsthesisOsteoarthritis, KneeHumansKnee JointRetrospective StudiesTreatment OutcomeKnee osteoarthritisKnee replacementLateral unicompartmental knee replacementPost-traumatic osteoarthritisTibial plateau fracture

Identifiers

PMID32561964
OpenAlexW3036260951

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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.