Evidence map›Paper›PMID 35492883›Full record

ArticleSAGE open medicine2022

Three-dimensional morphometric analysis of the lateral clavicle and acromion: Implications for surgical treatment using subacromial support.

Martin Zenker, Javad Shamsollahi, André Galm, Harry A Hoyen, Chunyan Jiang, Simon Lambert, Stefaan Nijs, Martin Jaeger

Open access · goldAbstract read
In one paragraph

Article in SAGE open medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  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

8 authors at 5 institutions in 5 countries.

Martin ZenkerR&D Department, DePuy Synthes, Zuchwil, Switzerland.ORCID https://orcid.org/0000-0001-8696-7033
Javad ShamsollahiR&D Department, DePuy Synthes, Zuchwil, Switzerland.
André GalmR&D Department, DePuy Synthes, Zuchwil, Switzerland.
Harry A HoyenDepartment of Orthopaedic Surgery, MetroHealth Medical Center, Case Western Reserve University, Cleveland, OH, USA.
Chunyan JiangDepartment of Sports Medicine and Shoulder Service, Beijing Jishuitan Hospital, School of Medicine, Peking University, Beijing, China.
Simon LambertDepartment of Trauma and Orthopedic Surgery, University College London Hospital NHS Foundation Trust, London, UK.
Stefaan NijsDepartment of Trauma Surgery, University Hospitals Leuven, Leuven, Belgium.
Martin JaegerDepartment of Orthopedics and Trauma Surgery, Medical Center, Albert-Ludwigs-University of Freiburg, Freiburg, Germany.
KU Leuven · BEMetroHealth Medical Center · USPeking University · CNUniversity College London Hospitals NHS Foundation Trust · GBUniversity of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Dislocations and periarticular fractures of the acromioclavicular joint are common injuries of the shoulder girdle. When surgical intervention is indicated, subacromial support is one option to restore the alignment between scapula and the distal/lateral clavicle. Devices used for subacromial support rely on a form of subacromial 'hook'. The shape, inclination and orientation of which is often mismatched to the anatomy of the inferior surface of the acromion, which may lead to painful acromial osteolysis and rotator cuff abrasion causing impingement. The primary goal of this study was to characterize the geometrical parameters of the acromion and distal clavicle, and their orientation at the acromioclavicular joint. Methods: Computed tomography scans of 120 shoulders were converted into digital three-dimensional models. Measurements of the acromion inclination and acromion width relative to the torsional angle as well as the clavicle depth were taken. A numerical optimization of the anatomical parameters (including torsional and inclination angles, height and width) was performed to find the combination of those parameters with the lowest interpatient variability. Results: The mean clavicle depth was found to be 11.1 mm. The mean acromion width was 27 mm. The combination of torsional and inclination angles with lowest interpatient variability was found at 80° and 16°, respectively. Conclusion: There is a high interpatient variability in the morphology of the inferior surface of the acromion. Subacromial support using a 'hook' can be optimized for contact surface area, which should lead to fewer complications after the restoration of acromioclavicular orientation using acromial support strategies.

Indexed as

acromioclavicular jointacromionClaviclehook plateoptimization

Identifiers

PMID35492883
PMCPMC9047821
OpenAlexW4226119422

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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.