Evidence map›Paper›PMID 38881354›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2024

Custom total knee arthroplasty with personalised alignment showed better 2-year functional outcome compared to off-the-shelf arthroplasty.

Nicole Vogel, Raphael Kaelin, Markus P Arnold

Abstract readComparative Study
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. [The importance of individual knee arthroplasty].Orthopadie (Heidelberg, Germany) · 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

3 authors.

Nicole VogelPractice MEIN KNIE, Hirslanden Klinik Birshof, Münchenstein, Switzerland.ORCID http://orcid.org/0000-0002-8322-4514
Raphael KaelinPractice LEONARDO, Hirslanden Klinik Birshof, Münchenstein, Switzerland.
Markus P ArnoldPractice MEIN KNIE, Hirslanden Klinik Birshof, Münchenstein, Switzerland.

Funding

None
6 · The paper itself

Abstract

purposeCustomised individually made (CIM) total knee arthroplasty (TKA) with personalised alignment is relatively new and evidence is limited. The aim of this study was to compare patient-reported outcome measures between CIM and off-the-shelf (OTS) TKA patients in a matched-pair analysis with a 2-year follow-up.

methodsIn this single-centre, prospective cohort study, propensity score matching was performed on 51 CIM and 51 OTS TKA. Data were measured at baseline, at 4 months, 1 and 2 years and included the Forgotten Joint Score (FJS-12), the High Activity Arthroplasty Score (HAAS), the Knee injury and Osteoarthritis Outcome Score (KOOS), the EQ-5D-3L, the EQ-Visual Analogue Scale, satisfaction, overall knee improvement, willingness to undergo the surgery again and the Knee Society Score.

resultsAt 2 years follow-up, the FJS-12 (77 vs. 67, p = .058), HAAS (13 vs. 11, p < .001), KOOS daily living (92 vs. 86, p = .029), KOOS sport (76 vs. 65, p = .019), KOOS quality of life (81 vs. 71, p = .028) and the EQ-5D (.95 vs. .90, p = .030) were higher for CIM TKA compared to OTS TKA. Satisfaction rate was 92% for CIM TKA and 84% for OTS TKA (p = .357). Most patients reported an improvement in the overall knee state (94% CIM and 90% OTS, p = .487) and almost all patients would undergo the surgery again (96% CIM and 98% OTS, p = .999).

conclusionThe current study found that CIM TKA patients had better functional outcomes at 2 years. Patient satisfaction was high and not statistically significantly different from OTS TKA patients. LEVEL OF EVIDENCE: Level II, prospective cohort study.

Indexed as

Arthroplasty, Replacement, KneeOsteoarthritis, KneePatient Reported Outcome MeasuresPatient SatisfactionPropensity ScoreAgedFemaleFollow-Up StudiesHumansKnee ProsthesisMaleMatched-Pair AnalysisMiddle AgedProspective StudiesProsthesis DesignRecovery of Functionmatched‐pair analysispatient‐reported outcome measurepatient satisfactionpatient‐specificpersonalised alignmenttotal knee arthroplasty

Identifiers

PMID38881354
PMCPMC11605013

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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.