Evidence map›Paper›PMID 39833337›Full record

ArticleEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2025

From the last 100 to the first 100-outcome after a manufacturer change in reverse fracture arthroplasty.

Johannes Gleich, Evi Fleischhacker, Christopher Lampert, Georg Siebenbürger, Ben Ockert, Wolfgang Böcker, Tobias Helfen

Abstract read
In one paragraph

Article in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Johannes GleichDepartment of Orthopaedics and Trauma Surgery, Musculoskeletal University Center Munich (MUM) University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany. Johannes.Gleich@med.uni-muenchen.de.
Evi FleischhackerDepartment of Orthopaedics and Trauma Surgery, Musculoskeletal University Center Munich (MUM) University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Christopher LampertDepartment of Orthopaedics and Trauma Surgery, Musculoskeletal University Center Munich (MUM) University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Georg SiebenbürgerDepartment of Orthopaedics and Trauma Surgery, Musculoskeletal University Center Munich (MUM) University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Ben OckertDepartment of Orthopaedics and Trauma Surgery, Musculoskeletal University Center Munich (MUM) University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Wolfgang BöckerDepartment of Orthopaedics and Trauma Surgery, Musculoskeletal University Center Munich (MUM) University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.
Tobias HelfenDepartment of Orthopaedics and Trauma Surgery, Musculoskeletal University Center Munich (MUM) University Hospital, LMU Munich, Marchioninistr. 15, 81377, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIf surgery is indicated for elderly patients suffering a proximal humerus fracture, reverse fracture arthroplasty became the preferred type of treatment due to its good and reliable outcomes over the last decade. Surgeons could choose from a wide range of implants and up to now there was no evaluation, if a change of the manufacturer affects patients` outcome.

methodsThe last 100 patients before and the first 100 after manufacturer change in reverse fracture arthroplasty were evaluated at a level one trauma center, all treated by only 3 senior shoulder surgeons. Clinical as well as radiographic outcome parameters were assessed, perioperative up to 24 months after surgery.

resultsMean age in both groups was nearly 80 years with comparable distribution of gender and comorbidities. A trend to shorter duration of surgery was observed after the change, mainly according to an uncemented fixation of the stem. During follow-up no significant differences, beneficial as well as negative, could be observed regarding clinical and radiographic outcome.

conclusionA manufacturer change on the fly is possible without negative consequences for patients` outcome. Expertise of the whole OR-team as well as standardized training with the new implant seems to be a more important factor than a specific type of implant.

Indexed as

Arthroplasty, Replacement, ShoulderShoulder FracturesShoulder ProsthesisAgedAged, 80 and overFemaleHumansMaleProsthesis DesignRetrospective StudiesTreatment OutcomeElderlyManufacturerOrtho-geriatricReverse fracture arthroplasty

Identifiers

PMID39833337
PMCPMC11753307

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