Evidence map›Paper›PMID 28559195›Full record

ArticleThe Journal of arthroplasty2017

Magnitude of Deformity Correction May Influence Recovery of Quadriceps Strength After Total Knee Arthroplasty.

Brian J Loyd, Jason M Jennings, Jason R Falvey, Raymond H Kim, Douglas A Dennis, Jennifer E Stevens-Lapsley

Open access · greenAbstract read
In one paragraph

Article in The Journal of arthroplasty, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Weight-bearing radiography depends on limb loading.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
    Article
  4. Observational
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 4 institutions in 1 country.

Brian J LoydPhysical Therapy Program, Department of Physical Medicine and Rehabilitation, University of Colorado, Aurora, Colorado.
Jason M JenningsColorado Joint Replacement, Porter Adventist Hospital, Denver, Colorado; Department of Mechanical and Materials Engineering, Denver University, Denver, Colorado.
Jason R FalveyPhysical Therapy Program, Department of Physical Medicine and Rehabilitation, University of Colorado, Aurora, Colorado.
Raymond H KimThe Steadman Clinic, Vail, Colorado; Department of Biomedical Engineering, University of Denver, Denver, Colorado; Department of Orthopedic Surgery, Marshall University, Huntington, West Virginia.
Douglas A DennisColorado Joint Replacement, Porter Adventist Hospital, Denver, Colorado; Department of Mechanical and Materials Engineering, Denver University, Denver, Colorado; Department of Biomedical Engineering, University of Tennessee, Knoxville, Tennessee; Department of Orthopaedics, University of Colorado School of Medicine, Denver, Colorado.
Jennifer E Stevens-LapsleyPhysical Therapy Program, Department of Physical Medicine and Rehabilitation, University of Colorado, Aurora, Colorado; Geriatric Research Education and Clinical Center, VA Eastern Colorado Healthcare System, Denver, Colorado.
Porter Adventist Hospital · USUniversity of Colorado Anschutz Medical Campus · USGeriatric Research Education and Clinical Center · USMarshall University · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
University of Colorado Aging Training GrantT32AG000279 · NIA · UNIVERSITY OF COLORADO DENVER · PI Kerrie Moreau · 2001 to 2026
$10.1M
Progressive Rehabilitation for Total Knee ArthroplastyR01HD065900 · NICHD · UNIVERSITY OF COLORADO DENVER · PI STEVENS-LAPSLEY, JENNIFER E. · 2011 to 2015
$2.2M
NCRR NIH HHS UL1 RR025780NIA NIH HHS T32 AG000279NICHD NIH HHS R01 HD065900
6 · The paper itself

Abstract

backgroundMalalignment of the lower extremity is commonly seen in patients with severe osteoarthritis undergoing total knee arthroplasty (TKA) and is believed to play a role in quadriceps strength loss. Deformity correction is typically achieved through surgical techniques to provide appropriate ligamentous balancing. Therefore, this study examined the influence of change in lower extremity alignment on quadriceps strength outcomes after TKA.

methodsSeventy-three participants (36 male; mean age, 62 years; and mean body mass index, 29.7 kg/m

resultsDFA was found to significantly contribute to changes in quadriceps strength at 1 and 6 months after TKA above those contributed by associated covariates. None of the other measures of lower extremity alignment were found to contribute to quadriceps strength in this sample.

conclusionReductions in quadriceps strength experienced after TKA are likely to be influenced by changes in lower extremity alignment. Specifically, measures of DFA were found to significantly contribute to these changes. Future work is needed to prospectively examine measures of lower extremity alignment change and recovery after TKA.

Indexed as

Arthroplasty, Replacement, KneeMuscle StrengthAgedBone MalalignmentFemaleHumansKnee JointMaleMiddle AgedOsteoarthritis, KneeQuadriceps MuscleRecovery of Functionfunctional recoverylower extremity alignmentquadriceps strengthrehabilitationTKA

Identifiers

PMID28559195
PMCPMC5572744
OpenAlexW2608124753

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.