Evidence map›Paper›PMID 33028390›Full record

ArticleTrials2020

Early migration of stemless and stemmed humeral components after total shoulder arthroplasty for osteoarthritis-study protocol for a randomized controlled trial.

Marc Randall Kristensen Nyring, Bo S Olsen, Müjgan Yilmaz, Michael M Petersen, Gunnar Flivik, Jeppe V Rasmussen

Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04105478 (Early Migration of Stemless and Stemmed Humeral Components After Total Shoulder Arthroplasty for Osteoarthritis - A Randomized Controlled Trial), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT04105478 naunknown statusnot on this map

Early Migration of Stemless and Stemmed Humeral Components After Total Shoulder Arthroplasty for Osteoarthritis - A Randomized Controlled Trial

TypeinterventionalSponsorHerlev and Gentofte HospitalRan2020 to 2025Enrolled122ConditionsGlenohumeral OsteoarthritisArmsShoulder arthroplasty
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Marc Randall Kristensen NyringDepartment of Orthopedic Surgery, Herlev and Gentofte Hospital, University of Copenhagen, Copenhagen, Denmark. marc.randall.kristensen.nyring@regionh.dk.ORCID http://orcid.org/0000-0001-5964-5602
Bo S OlsenDepartment of Orthopedic Surgery, Herlev and Gentofte Hospital, University of Copenhagen, Copenhagen, Denmark.
Müjgan YilmazDepartment of Orthopedic Surgery, Rigshospitalet, Copenhagen, Denmark.
Michael M PetersenDepartment of Orthopedic Surgery, Rigshospitalet, Copenhagen, Denmark.
Gunnar FlivikDepartment of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.
Jeppe V RasmussenDepartment of Orthopedic Surgery, Herlev and Gentofte Hospital, University of Copenhagen, Copenhagen, Denmark.

Funding

Zimmer Biomet MS50976
6 · The paper itself

Abstract

backgroundGlenohumeral osteoarthritis can, in the most severe cases, require surgery with insertion of a shoulder arthroplasty. A design with a stem in the humeral bone canal is currently regarded as the standard treatment option in patients who have an intact rotator cuff function, but complications related to the stem including humeral fractures can have devastating consequences. By using a stemless humeral component, stem-related complications can be reduced. The aim of this study is to compare the Comprehensive Nano stemless total shoulder arthroplasty (intervention group) with the Comprehensive stemmed total shoulder arthroplasty (control group). MATERIALS AND

methodsThis is a randomized controlled trial comparing the stemless and the stemmed total shoulder arthroplasty. All Danish citizens with glenohumeral osteoarthritis indicating a total shoulder arthroplasty referred to the orthopedic department at Copenhagen University Hospital in Herlev/Gentofte will be offered participation. The following exclude from participation: below 18 years of age, cognitive or linguistic impairment, insufficient function of the rotator cuff, poor bone quality, and ASA groups 4-5. A total of 122 patients will be included of which 56 will be part of a radiostereometric analysis (RSA) study of humeral component migration. The primary outcomes are magnitude of migration of the humeral component assessed by RSA and patient-reported outcome by Western Ontario Osteoarthritis of the Shoulder index (WOOS). The secondary outcomes are additional patient-reported outcomes, functional outcome, readmission, complications, revisions, and changes in bone mineral density (BMD) of the proximal humerus assessed by duel energy x-ray absorptiometry (DXA) and economy (cost-utility analysis). The patients are examined before the operation and 3, 6, 12, and 24 months postoperative. DISCUSSION: To our knowledge, RSA has never been used to access migration of a stemmed or a stemless humeral component nor has the stemmed and the stemless humeral component been compared with regard to pain relief and shoulder function in a randomized clinical trial. Today, the two designs are considered equal in the treatment of osteoarthritis. The study will provide surgeons and patients with information about shoulder arthroplasty for osteoarthritis and assist them in decision-making.

trial registrationClinicalTrials.gov NCT04105478 . Registered on 25 September 2019.

Indexed as

Arthroplasty, Replacement, ShoulderOsteoarthritisShoulder JointHumansHumerusOntarioProsthesis DesignRandomized Controlled Trials as TopicTreatment OutcomeGlenohumeral osteoarthritisRadiostereometric analysisShoulder prosthesisShoulder replacementStemless shoulder arthroplastyStemmed shoulder arthroplasty

Identifiers

PMID33028390
PMCPMC7541322

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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.