Evidence map›Paper›PMID 30151238›Full record

ArticlePilot and feasibility studies2018

Synovectomy during total knee arthroplasty: a pilot single-centre randomised controlled trial.

Kenneth S Rankin, Jayasree Ramaskandhan, Michelle Bardgett, Katie Merrie, Rajkumar Gangadharan, Ian Wilson, David Deehan

Open access · goldAbstract read
In one paragraph

Article in Pilot and feasibility studies, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 27% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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 2 institutions in 1 country.

Kenneth S Rankin1Musculoskeletal Department, Freeman Hospital, High Heaton, Newcastle upon Tyne, NE7 7DN UK.ORCID 0000-0001-6302-0269
Jayasree Ramaskandhan1Musculoskeletal Department, Freeman Hospital, High Heaton, Newcastle upon Tyne, NE7 7DN UK.
Michelle Bardgett1Musculoskeletal Department, Freeman Hospital, High Heaton, Newcastle upon Tyne, NE7 7DN UK.
Katie Merrie1Musculoskeletal Department, Freeman Hospital, High Heaton, Newcastle upon Tyne, NE7 7DN UK.
Rajkumar Gangadharan1Musculoskeletal Department, Freeman Hospital, High Heaton, Newcastle upon Tyne, NE7 7DN UK.
Ian Wilson2Institute of Genetic Medicine, University of Newcastle upon Tyne, International Centre for Life, Central Parkway, Newcastle upon Tyne, NE1 3BZ UK.
David Deehan1Musculoskeletal Department, Freeman Hospital, High Heaton, Newcastle upon Tyne, NE7 7DN UK.
Freeman Hospital · GBCentre for Life · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTotal knee arthroplasty (TKA) is an effective procedure for late-stage osteoarthritis (OA) of the knee; however, up to 20% of patients remain dissatisfied. In some patients, this may be due to residual inflammation of the synovium. Our aim was to perform the first randomised controlled trial (RCT) of synovectomy during TKA for patients with macroscopically inflamed synovium. The main objectives were to assess recruitment rates, protocol adherence and outcomes relating to safety such as haemoglobin decrease and adverse events. We also collected data on patient-reported outcomes.

methodsWe performed a single-centre pilot RCT. Patients with a macroscopically inflamed synovium were randomised to receive synovectomy versus a control group that did not undergo synovectomy. We determined feasibility by measuring patient enrolment, completeness of follow-up, and safety via haemoglobin decrease and documentation of adverse events.

resultsWe screened 360 patients with 260 deemed ineligible or could not be recruited. From the 100 eligible patients, 54 were enrolled and 40 progressed through to randomisation. All made it to the 12-month follow-up, indicating good protocol adherence. There were no major differences in adverse events or haemoglobin decrease demonstrating acceptable safety. Outcomes relating to satisfaction were reliably obtained.

conclusionsPatients with macroscopically inflamed synovium of the knee who are due to undergo TKA can be reliably recruited to a randomised trial and synovectomy can be performed safely. A large number is needed to be screened to identify eligible participants, and therefore, a multi-centre trial would be required to assess whether routine synovectomy would improve outcomes in these patients.

trial registrationISRCTN, ISRCTN31010214. Registered 6 October 2016-retrospectively registered.

Indexed as

KneeOsteoarthritisSynovectomy

Identifiers

PMID30151238
PMCPMC6109454
OpenAlexW2888309317

What OpenQuestion holds

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LicenceCC BY
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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.