Evidence map›Paper›PMID 34718836›Full record

SynthesisKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2022

Obesity increases the risk of conversion to total knee arthroplasty after unicompartimental knee arthroplasty: a meta-analysis.

Michele Vasso, Katia Corona, Bruce Gomberg, Matteo Marullo, European Knee Associates Small Implants focus group

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 20% 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.

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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. A BMI above 30 results in satisfying outcomes in patients undergoing fixed-bearing lateral unicompartmental knee arthroplasty.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
  7. Article
  8. Patellofemoral arthroplasty: obesity linked to high risk of revision and progression of medial tibiofemoral osteoarthritis.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2022
    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

5 authors at 4 institutions in 3 countries.

Michele VassoKnee Surgery and Sport Traumatology Unit, Casa Di Cura Privata "Mater Dei", Rome, Italy.
Katia CoronaDepartment of Medicine and Health Sciences, Vincenzo Tiberio" - University of Molise, Campobasso, Italy.
Bruce GombergNorthern Light Mercy Orthopaedics, Portland, ME, USA.
Matteo MarulloDepartment of Joint Replacement, IRCCS Istituto Ortopedico Galeazzi, via R. Galeazzi 4, 20161, Milano, Italy. matteomarullo@hotmail.it.ORCID http://orcid.org/0000-0002-5759-8328
European Knee Associates Small Implants focus group
Institute of Sports Medicine and Science · JPIstituto Ortopedico Galeazzi · ITNorthern Light Mercy Hospital · USUniversity of Molise · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this meta-analysis was to to determine the influence of obesity on patient outcome and implant survivorship after primary unicompartmental knee arthroplasty (UKA).

methodsA PRISMA systematic review was conducted by searching the Medline (PubMed), EMBASE, and Cochrane electronic databases to identify clinical studies investigating the effect of obesity on outcomes after UKA. Data were collected on aspecifically designed extraction form. Methodological quality was assessed using the Methodological Index for Nonrandomized Studies score. Quantitative meta-analysis was carried out using RevMan 5.4 software.

resultsA total of 17 studies were included; 43,845 primary UKA patients were classified by their BMI: on-obese (BMI 25 to < 30 kg/m

conclusionObesity and severe obesity were associated with significantly higher revision and lower implant survival rates. Obesity did not influence clinical and most functional outcomes after UKA, whereas KSS function score was significantly lower only for the severely obese patient group. LEVEL OF EVIDENCE: III, meta-analysis.

Indexed as

Arthroplasty, Replacement, KneeOsteoarthritis, KneeHumansKnee JointObesityReoperationTreatment OutcomeBMIKnee replacementObeseObesityOverweightPartial knee replacementTissue-sparing surgeryUnicompartimental knee arthroplasty

Identifiers

PMID34718836
OpenAlexW3210132415

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.