Evidence map›Paper›PMID 32761919›Full record

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

Sex and mechanism of injury influence knee joint loading symmetry during gait 6 months after ACLR.

Naoaki Ito, Jacob J Capin, Elanna K Arhos, Ashutosh Khandha, Thomas S Buchanan, Lynn Snyder-Mackler

Open access · greenAbstract 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 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Regional healing trajectory of the patellar tendon after bone-patellar tendon-bone autograft harvest for anterior cruciate ligament reconstruction.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2024
    Article
  6. Article
  7. Males and females have different muscle activity patterns during gait after ACL injury and reconstruction.Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology · 2022
    Article
  8. Article
  9. 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

6 authors at 3 institutions in 1 country.

Naoaki ItoDepartment of Physical Therapy, University of Delaware, Newark, Delaware.ORCID 0000-0003-4166-5319
Jacob J CapinDepartment of Physical Therapy, University of Delaware, Newark, Delaware.ORCID 0000-0001-9361-3700
Elanna K ArhosDepartment of Physical Therapy, University of Delaware, Newark, Delaware.
Ashutosh KhandhaDepartment of Biomedical Engineering, University of Delaware, Newark, Delaware.ORCID 0000-0001-6003-3881
Thomas S BuchananDepartment of Biomedical Engineering, University of Delaware, Newark, Delaware.
Lynn Snyder-MacklerDepartment of Physical Therapy, University of Delaware, Newark, Delaware.
University of Delaware · USKessler Institute for Rehabilitation · USGeriatric Research Education and Clinical Center · US

Funding

Subproject Title: Clinical Research Education, Mentoring and Career Development CoreU54GM104941 · NIGMS · UNIVERSITY OF DELAWARE · PI LEE M PACHTER · 2013 to 2026
$60.5M
Pilot Project ProgramP30GM103333 · NIGMS · UNIVERSITY OF DELAWARE · PI BUCHANAN, THOMAS S · 2012 to 2016
$5.7M
Dynamic Stability in the ACL Injured KneeR37HD037985 · NICHD · UNIVERSITY OF DELAWARE · PI GRAVARE SILBERNAGEL, KARIN M E · 2012 to 2021
$4.2M
CAN NEUROMUSCULAR TRAINING ALTER MOVEMENT PATTERNS?R01AR048212 · NIAMS · UNIVERSITY OF DELAWARE · PI SNYDER-MACKLER, LYNN · 2005 to 2015
$3.6M
ACL Reconstructed Knee: qMRI and Biomechanical ModelingR01HD087459 · NICHD · UNIVERSITY OF DELAWARE · PI BUCHANAN, THOMAS S · 2016 to 2020
$1.8M
Walking Mechanics, Early Osteoarthritis Development, and Neuromuscular Training after Traumatic Knee InjuryF30HD096830 · NICHD · UNIVERSITY OF DELAWARE · PI CAPIN, JACOB J · 2018 to 2019
$53k
Eunice Kennedy Shriver National Institute of Child Health and Human Development F30-HD096830Eunice Kennedy Shriver National Institute of Child Health and Human Development R01-HD087459Eunice Kennedy Shriver National Institute of Child Health and Human Development R37-HD037985NIAMS NIH HHS R01 AR048212NIAMS NIH HHS R01-AR048212NICHD NIH HHS F30 HD096830NICHD NIH HHS R01 HD087459NICHD NIH HHS R37 HD037985NIGMS NIH HHS P30 GM103333NIGMS NIH HHS P30-GM103333NIGMS NIH HHS U54 GM104941NIGMS NIH HHS U54-GM104941
6 · The paper itself

Abstract

Early-onset knee osteoarthritis (OA) is associated with gait asymmetries after anterior cruciate ligament reconstruction (ACLR). Women have higher risks of sustaining non-contact injuries, and are more likely to present with aberrant movement patterns associated with the mechanism of injury (MOI). We hypothesized that sex and MOI would influence gait after ACLR. Seventy participants, grouped by sex and MOI, completed biomechanical testing during over-ground walking when they had full knee range of motion, trace or less knee effusion, greater than 80% quadriceps strength limb symmetry index, ability to hop on each leg without pain, and initiated running. Bilateral knee kinetics, kinematics, and joint contact forces were compared using mixed-model analysis of variance (α = .05). There was a three-way interaction effect of sex × MOI × limb for peak medial compartment contact force (P = .002), our primary outcome measure previously associated with OA development. Men with non-contact injuries walked with asymmetry characterized by underloading of the involved limb. Men with contact injuries walked with the most symmetrical loading. In women, no clear pattern emerged based on MOI. Targeting, and possibly prioritizing interventions for athletes who present with gait asymmetries after ACLR based on sex and MOI, may be necessary to optimize outcomes. Statement of Clinical Significance: Sex and MOI may influence walking mechanics, and could be considered in future interventions to target gait symmetry, as a response to interventions may vary based on differences in sex and MOI.

Indexed as

Anterior Cruciate Ligament ReconstructionAdolescentAdultAnterior Cruciate Ligament InjuriesBiomechanical PhenomenaChildCross-Sectional StudiesFemaleGaitHumansKnee JointMaleRange of Motion, ArticularSex CharacteristicsYoung Adultanterior cruciate ligamentgait mechanicsmechanism of injurymusculoskeletal modelingsex

Identifiers

PMID32761919
PMCPMC7864984
OpenAlexW3047083058

What OpenQuestion holds

Textmetadata
LicenceTDM
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.