Evidence map›Paper›PMID 27112947›Full record

ArticleInternational orthopaedics2017

Early clinical and radiological outcomes of reverse shoulder arthroplasty with an eccentric all-polyethylene glenosphere to treat failed hemiarthroplasty and the sequelae of proximal humeral fractures.

Giovanni Merolla, Antonio Tartarone, John W Sperling, Paolo Paladini, Elisabetta Fabbri, Giuseppe Porcellini

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Article in International orthopaedics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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.

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

16 citing papers in PubMed.

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  16. Management of Complex Anterior Shoulder Instability: a Case-Based Approach.Current reviews in musculoskeletal medicine · 2017
    Review
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.

Giovanni MerollaUnit of Shoulder and Elbow Surgery, D. Cervesi Hospital, Via L.V Beethoven 5, 47841, Cattolica, Rimini, Italy. giovannimerolla@hotmail.com.
Antonio TartaroneUnit of Shoulder and Elbow Surgery, D. Cervesi Hospital, Via L.V Beethoven 5, 47841, Cattolica, Rimini, Italy.
John W SperlingDepartment of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.
Paolo PaladiniUnit of Shoulder and Elbow Surgery, D. Cervesi Hospital, Via L.V Beethoven 5, 47841, Cattolica, Rimini, Italy.
Elisabetta FabbriResearch and Innovation Department, AUSL della Romagna, Ambito Territoriale di Rimini, Rimini, Italy.
Giuseppe PorcelliniUnit of Shoulder and Elbow Surgery, D. Cervesi Hospital, Via L.V Beethoven 5, 47841, Cattolica, Rimini, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to assess the effectiveness of reverse total shoulder arthroplasty (RTSA) with an all-polyethylene glenosphere in patients with failed hemiarthroplasty (HH) or the sequelae of proximal humeral fractures.

methodsThirty-six patients were assessed at a mean follow-up of 36 months using clinical scores and recording shoulder range of movement (ROM).

resultsActive anterior elevation (p < 0.001), lateral elevation (p < 0.001) and internal rotation (p < 0.0001) improved significantly, whereas improvement in external rotation was not significant. The mean Constant score rose significantly from 8.5 ± 7.6 to 40.7 ± 15.7 (p < 0.001) and the Simple Shoulder Test score from 0.42 ± 0.85 to 5.5 ± 2.6 (p < 0.001). Pain improved significantly from 8.7 ± 0.9 to 2.3 ± 1.2 (p < 0.001). Implant radiographic survivorship was 84.6 %. Scapular notching was detected in 7/36 patients (17.5 %). There were five complications: one (stiffness) among patients with fracture sequelae and four among those with failed HH (instability, n = 2; humeral component disassembly, n = 1; pain, n = 1). The two groups did not exhibit significant differences in pain, clinical scores or ROM. DISCUSSION: RTSA with an all-polyethylene glenosphere may have the potential to reduce the risk of biological notching due to polyethylene osteolysis. Further long-term studies are required to assess its efficacy.

conclusionsThe good clinical performance and reasonable rate of notching of the polyethylene glenosphere support its use in primary and revision shoulder arthroplasty. LEVEL OF EVIDENCE: Level 4, retrospective therapeutic case series.

Indexed as

AgedArthroplasty, Replacement, ShoulderFemaleFollow-Up StudiesHemiarthroplastyHumansHumerusMaleMiddle AgedPolyethyleneRange of Motion, ArticularRetrospective StudiesShoulder FracturesShoulder JointShoulder ProsthesisTreatment OutcomePolyethyleneFailed hemiarthroplastyFracture sequelaePolyethylene glenosphereReverse arthroplastyShoulder

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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.