Evidence map›Paper›PMID 28341879›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2017

Intra-articular findings in symptomatic minor instability of the lateral elbow (SMILE).

Paolo Arrigoni, Davide Cucchi, Riccardo D'Ambrosi, Usman Butt, Marc R Safran, Patrick Denard, Pietro Randelli

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In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 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

7 authors at 5 institutions in 3 countries.

Paolo ArrigoniDipartimento di Scienze Biomediche per la Salute, Università degli Studi di Milano, Via Mangiagalli 31, 20133, Milan, Italy.
Davide CucchiDipartimento di Scienze Biomediche per la Salute, Università degli Studi di Milano, Via Mangiagalli 31, 20133, Milan, Italy. d.cucchi@gmail.com.ORCID http://orcid.org/0000-0001-6284-7977
Riccardo D'AmbrosiIRCCS Policlinico San Donato, Piazza Malan 1, 20097, San Donato Milanese, Milan, Italy.
Usman ButtSalford Royal NHS Foundation Trust, Salford, UK.
Marc R SafranStanford University, 450 Broadway, M/C 6342 Redwood City, Stanford, CA, 94063, USA.
Patrick DenardSouthern Oregon Orthopedics, 2780 E Barnett Rd, Suite 200, Medford, OR, 97504, USA.
Pietro RandelliDipartimento di Scienze Biomediche per la Salute, Università degli Studi di Milano, Via Mangiagalli 31, 20133, Milan, Italy.
University of Milan · ITIRCCS Policlinico San Donato · ITOregon Health & Science University · USSalford Royal NHS Foundation Trust · GBStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLateral epicondylitis is generally considered an extra-articular condition. The role of minor instability in the aetiology of lateral elbow pain has rarely been considered. The aim of this study was to evaluate the correlation of lateral ligamentous laxity with aspects of intra-articular lateral elbow pathology and investigate the role of minor instability in lateral elbow pain.

methodsThirty-five consecutive patients aged between 20 and 60 years with recalcitrant lateral epicondylitis who had failed conservative therapy and had no previous trauma or overt instability, were included. The presence of three signs of lateral ligamentous patholaxity and five intra-articular findings were documented during arthroscopy. The relative incidence of each of these was calculated, and the correlation between patholaxity and intra-articular pathology was evaluated.

resultsAt least one sign of lateral ligamentous laxity was observed in 48.6% of the studied cohort, and 85.7% demonstrated at least one intra-articular abnormal finding. Radial head ballottement was the most common sign of patholaxity (42.9%). Synovitis was the most common intra-articular aspect of pathology (77.1%), followed by lateral capitellar chondropathy (40.0%). A significant correlation was found between the presence of lateral ligamentous patholaxity signs and capitellar chondropathy (p = 0.0409), as well as anteromedial synovitis (p = 0.0408).

conclusionsAlmost one half of patients suffering from recalcitrant lateral epicondylitis display signs of lateral ligamentous patholaxity, and over 85% demonstrate at least one intra-articular abnormality. The most frequent intra-articular findings are synovitis and lateral capitellar chondropathy, which correlate significantly with the presence of lateral ligamentous patholaxity. The fact that several patients demonstrated multiple intra-articular findings in relation to laxity provides support to a sequence of pathologic changes that may result from a symptomatic minor instability of the lateral elbow (SMILE) condition. LEVEL OF EVIDENCE: III.

Indexed as

AdultArthralgiaArthroscopyCartilage DiseasesCollateral LigamentsElbowElbow JointFemaleHumansJoint InstabilityMaleMiddle AgedRetrospective StudiesSynovitisTennis ElbowElbow arthroscopyElbow instabilityLateral elbow painLateral epicondylitisLaxity

Identifiers

PMID28341879
OpenAlexW2602761730

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.