Evidence map›Paper›PMID 34971432›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2022

Ski-geometric parameters do not differ between ACL injury mechanisms in recreational alpine skiing.

Markus Posch, Gerhard Ruedl, Klaus Greier, Martin Faulhaber, Katja Tecklenburg, Alois Schranz, Martin Burtscher

Abstract read
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  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

7 authors.

Markus PoschDepartment of Sport Science of the University of Innsbruck, Fürstenweg 185, 6020, Innsbruck, Austria. Markus.Posch@uibk.ac.at.ORCID http://orcid.org/0000-0002-2134-8060
Gerhard RuedlDepartment of Sport Science of the University of Innsbruck, Fürstenweg 185, 6020, Innsbruck, Austria.
Klaus GreierDepartment of Sport Science of the University of Innsbruck, Fürstenweg 185, 6020, Innsbruck, Austria.
Martin FaulhaberDepartment of Sport Science of the University of Innsbruck, Fürstenweg 185, 6020, Innsbruck, Austria.
Katja Tecklenburgmedalp sportclinic, 6460, Imst, Austria.
Alois Schranzmedalp sportclinic, 6460, Imst, Austria.
Martin BurtscherDepartment of Sport Science of the University of Innsbruck, Fürstenweg 185, 6020, Innsbruck, Austria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIt is not known so far if ski-equipment-related factors differ between the ACL injury mechanisms, potentially influencing the circumstances and causes of falling, finally resulting in ACL injury. More specifically focusing on the injury mechanisms will provide a deeper understanding of injury causation. The aim of the study was to evaluate whether ACL injury mechanisms in recreational alpine skiing differ with regard to ski-geometric parameters, self-reported circumstances and causes of accident and injury severity.

methodsAmong a cohort of 392 ACL-injured (57.9% females) skiers, age, sex, height, weight, skill level, risk-taking behavior, circumstances and causes of accident, and ACL injury severity were collected by questionnaire. Additionally, patients had to recall their type of fall (ACL injury mechanism) by classifying forward and backward falls with and without body rotation. Ski length, side cut radius and widths of the tip, waist and tail were directly notated from the ski.

resultsThe forward fall with body rotation was the most common reported ACL injury mechanism (63%). A riskier behavior was associated with forward falls without body rotation. Ski-geometric parameters did not significantly influence the type of ACL injury mechanism. Regarding accident characteristics, catching an edge of the ski was more frequent (p < 0.001) the cause for forward falls (75% and 67%) when compared to the backward falls (46 and 15%) and executing a turn was the most frequent action in all falls (39-68%). A complete rupture of the ACL (66-70%) was more commonly reported than a partial tear (30-34%) among all four non-contact ACL injury mechanisms (n.s.).

conclusionIn contrast to risk-taking behavior and accident characteristics, ski-geometric parameters and injury severity do not significantly differ between ACL injury mechanisms in recreational skiing. Thus, an individual skiing style seems to have more impact on ACL injury mechanisms than ski equipment. Future studies should evaluate potential effects of ski geometry on the incidence of ACL injury. LEVEL OF EVIDENCE: III.

Indexed as

Anterior Cruciate Ligament InjuriesAthletic InjuriesKnee InjuriesSkiingFemaleHumansMaleRuptureACL injury mechanismsCircumstances of fallRecreational alpine skiingSki geometry

Identifiers

PMID34971432
PMCPMC9165279

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.