Evidence map›Paper›PMID 34745646›Full record

ArticleBMJ open sport & exercise medicine2021

Novel biomechanical injury risk score demonstrates correlation with lower limb posterior chain injury in 50 elite-level rugby union athletes.

Rhys Hughes, Matt Cross, Keith Stokes, Daniel Tobin, Eoin Power, Steph McNally, Jonathan Pamment

Open access · goldAbstract read
In one paragraph

Article in BMJ open sport & exercise medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 4 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 3 institutions in 1 country.

Rhys HughesPerformance Medical Department, Gloucester Rugby Ltd, Gloucester, UK.ORCID 0000-0002-9417-3660
Matt CrossResearch and Rugby Development, Premier Rugby Ltd, Twickenham, UK.
Keith StokesDepartment for Health, University of Bath, Bath, UK.
Daniel TobinPerformance Medical Department, Gloucester Rugby Ltd, Gloucester, UK.
Eoin PowerPerformance Medical Department, Gloucester Rugby Ltd, Gloucester, UK.
Steph McNallyPerformance Medical Department, Gloucester Rugby Ltd, Gloucester, UK.
Jonathan PammentPerformance Medical Department, Gloucester Rugby Ltd, Gloucester, UK.
Wildfowl & Wetlands Trust · GBPractical Action · GBThe Football Association · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesLower limb posterior chain injury (PCI) is common among athletic populations, with multifactorial risk factors including age, previous injury, strength measurements, range of motion and training load. Biomechanics are commonly considered in the prevention and rehabilitation of PCI by performance staff. However, there is no documented testing method to assess for associations between biomechanics and PCI. The aim of this study was to investigate whether there is an association between an easily applicable, novel biomechanical assessment tool and PCI.

methodsFifty male elite-level rugby union athletes (age 22.83±5.08) participating in the highest tier of England were tested at the start of the 2019 preseason period and PCIs (N=48) were recorded over the 2019/2020 playing season. Participants' biomechanics were analysed using two-dimensional video analysis against an injury risk score (IRS) system in the performance of the combined movement-prone hip extension and knee flexion. Participants' biomechanics in carrying out this movement were scored against the 10-point IRS, where the more compensatory movement recorded sees an increase in an individual's IRS. Participants' IRS was then compared against the number of PCIs sustained and Spearman's correlation coefficient was used for statistical analysis.

resultsThere is a significant association between IRS and PCI (R=0.542, p<0.001). Linear regression demonstrated that an increase in 1 in IRS was associated with a 35% increase in PCI incidence (R²=0.346).

conclusionA significance between the IRS and PCI provides preliminary support for its use as an injury risk assessment tool.

Indexed as

biomechanicshamstringpelvissports & exercise medicinesports physiotherapy

Identifiers

PMID34745646
PMCPMC8527128
OpenAlexW3126361372

What OpenQuestion holds

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LicenceCC BY
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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.