Evidence map›Paper›PMID 28356152›Full record

ArticleBMC musculoskeletal disorders2017

Mid-term outcome following revision surgery of clavicular non- and malunion using anatomic locking compression plate and iliac crest bone graft.

Marc Beirer, Ingo J Banke, Norbert Harrasser, Moritz Crönlein, Dominik Pförringer, Stefan Huber-Wagner, Peter Biberthaler, Chlodwig Kirchhoff

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2017. 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
0.9field-weighted citation impact, top 26% 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, 16 citations in OpenAlex.

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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 2 institutions in 1 country.

Marc BeirerDepartment of Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, Ismaningerstr. 22, Munich, 81675, Germany. marc.beirer@mri.tum.de.
Ingo J BankeClinic of Orthopedics and Sports Orthopedics, Klinikum rechts der Isar, Technical University of Munich, Ismaningerstr. 22, Munich, 81675, Germany.
Norbert HarrasserClinic of Orthopedics and Sports Orthopedics, Klinikum rechts der Isar, Technical University of Munich, Ismaningerstr. 22, Munich, 81675, Germany.
Moritz CrönleinDepartment of Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, Ismaningerstr. 22, Munich, 81675, Germany.
Dominik PförringerDepartment of Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, Ismaningerstr. 22, Munich, 81675, Germany.
Stefan Huber-WagnerDepartment of Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, Ismaningerstr. 22, Munich, 81675, Germany.
Peter BiberthalerDepartment of Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, Ismaningerstr. 22, Munich, 81675, Germany.
Chlodwig KirchhoffDepartment of Trauma Surgery, Klinikum rechts der Isar, Technical University of Munich, Ismaningerstr. 22, Munich, 81675, Germany.
Klinikum rechts der Isar · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment of clavicular non- and malunion is still challenging. Current surgical procedures often result in frustrating functional outcome along with high-grade subjective impairment and increased rates of revision surgery. However, the combination of biological augmentation with vital bone graft and a biomechanically sufficient fixation system seems to be a promising concept of treatment.

methodsIn this retrospective study, 14 patients with a mean age of 44 years (26-67 years) suffering from non-union (n = 11) and/or malunion (n = 3) of the clavicle were enrolled. All patients were surgically treated using an anatomical precontoured locking compression plate (LCP) and autologous iliac crest bone graft. Functional outcome was assessed using the age- and sex-specific relative Constant Score.

resultsMean follow-up was 27 months (range 12-44 months). The relative Constant Score significantly improved from preoperative 61 ± 8 (43-72) to 82 ± 10 (65-100) points at the final follow-up examination (p < 0.05). All patients showed bony union radiographically. One patient presented with a re-fracture of the clavicle nearly 3 years after revision surgery and 5 weeks after implant removal. Secondary fractures at the donor site of the anterior superior iliac spine were recorded in two patients.

conclusionsIliac crest bone graft and anatomic locking plate fixation allow for a safe and adequate stabilization and radiographical bony union in non- and malunions of the clavicle with a high degree of patient satisfaction. However, secondary fractures of the anterior superior iliac spine constitute relevant complications and the time of hardware removal should be considered carefully.

Indexed as

Bone TransplantationAdultAgedBone PlatesClavicleFemaleFollow-Up StudiesHumansIliumMaleMiddle AgedReoperationRetrospective StudiesTreatment OutcomeClavicleComplicationIliac crest bone graftLocking compression plateMalunionNon-union

Identifiers

PMID28356152
PMCPMC5371239
OpenAlexW2601032373

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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.