Evidence map›Paper›PMID 33280158›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2021

Kinematics observed during ACL injury are associated with large early peak knee abduction moments during a change of direction task in healthy adolescents.

Haraldur B Sigurðsson, Jón Karlsson, Lynn Snyder-Mackler, Kristín Briem

Abstract read
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2021. 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.

  1. Article
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  7. Digital measurement of anterolateral knee laxity using strain sensors.Archives of orthopaedic and trauma surgery · 2023
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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

4 authors.

Haraldur B SigurðssonResearch Centre for Movement Sciences, University of Iceland, Reykjavík, Iceland.ORCID 0000-0002-4936-0168
Jón KarlssonDepartment of Orthopaedics, Sahlgrenska University Hospital, Sahlgrenska Academy, Institute of Clinical Sciences, Gothenborg University, Gothenburg, Sweden.
Lynn Snyder-MacklerDepartment of Physical Therapy, University of Delaware, Newark, Delaware, USA.
Kristín BriemResearch Centre for Movement Sciences, University of Iceland, Reykjavík, Iceland.

Funding

Dynamic Stability in the ACL Injured KneeR37HD037985 · NICHD · UNIVERSITY OF DELAWARE · PI GRAVARE SILBERNAGEL, KARIN M E · 2012 to 2021
$4.2M
Dynamic Stability of the ACL Deficient KneeR01HD037985 · NICHD · UNIVERSITY OF DELAWARE · PI SNYDER-MACKLER, LYNN · 2001 to 2010
$2.6M
NICHD NIH HHS R01 HD037985NICHD NIH HHS R37 HD037985
6 · The paper itself

Abstract

Cluster analysis of knee abduction moment waveforms may be useful to examine biomechanical data. The aim of this study was to analyze if the knee abduction moment waveform of early peaks, consistent with anterior cruciate ligament injury mechanisms, was associated with foot-trunk distance, knee kinematics, and heel strike landing posture, all of which have been observed during anterior cruciate ligament injuries. One hundred and seventy-seven adolescent athletes performed cutting maneuvers, marker-based motion capture collected kinetic and marker data and an 8-segment musculoskeletal model was constructed. Knee abduction moment waveforms were clustered as either a large early peak, or not a large early peak using a two-step process with Euclidean distances and the Ward-d2 cluster method. Mediolateral distance between foot and trunk was associated with the large early peak waveform with an odds ratio (95% confidence interval) of 3.4 (2.7-4.4). Knee flexion angle at initial contact and knee flexion excursion had odds ratios of 1.9 (1.6-2.4) and 1.6 (1.3-2.0). Knee abduction excursions had an odds ratio of 1.8 (1.1-2.4) and 1.8 (1.4-2.4), respectively. Heel strike landings and anteroposterior distance between foot and trunk were not associated with the large early peak waveform with odds ratios of 1.2 (0.9-1.7) and 1.1 (0.8-1.3), respectively. The knee abduction moment waveform is associated with several kinematic variables observed during ACL injury. The results support intervention programs that can modify these kinematics and thus reduce early stance phase knee abduction moments.

Indexed as

Anterior Cruciate Ligament InjuriesAdolescentBiomechanical PhenomenaHumansKneeKnee JointMovementanterior cruciate ligamentbiomechanicscluster analysisinjury preventionknee

Identifiers

PMID33280158
PMCPMC8179932

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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.