Evidence map›Paper›PMID 31324511›Full record

ArticleJournal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology2022

Muscle compensation strategies to maintain glenohumeral joint stability with increased rotator cuff tear severity: A simulation study.

Sujata Khandare, Richard A Arce, Meghan E Vidt

Abstract read
In one paragraph

Article in Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Scapular Stabilization for Shoulder Pain: Putting the Cart Before the Horse?International journal of sports physical therapy · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. [Early effectiveness of arthroscopic superior fulcrum reconstruction in treatment of irreparable massive rotator cuff tear].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2023
    Article
  12. Article
  13. Article
  14. Trends and advancements in shoulder biomechanics research.Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology · 2022
    Article
  15. 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

3 authors.

Sujata KhandareBiomedical Engineering, Pennsylvania State University, University Park, PA, USA.
Richard A ArceCollege of Health Solutions, Arizona State University, Phoenix, AZ, USA.
Meghan E VidtBiomedical Engineering, Pennsylvania State University, University Park, PA, USA; Physical Medicine & Rehabilitation, Penn State College of Medicine, Hershey, PA, USA. Electronic address: mzv130@psu.edu.

Funding

Tech-DevelopmentP2CHD065690 · NICHD · STANFORD UNIVERSITY · PI DELP, SCOTT L · 2015 to 2019
$5.4M
NICHD NIH HHS P2C HD065690
6 · The paper itself

Abstract

Rotator cuff tear (RCT) in older adults may cause decreased muscle forces and disrupt the force balance at the glenohumeral joint, compromising joint stability. Our objective was to identify how increased RCT severity affects glenohumeral joint loading and muscle activation patterns using a computational model. Muscle volume measurements were used to scale a nominal upper limb model's peak isometric muscle forces to represent force-generating characteristics of an average older adult male. Increased RCT severity was represented by systematically decreasing peak isometric muscle forces of supraspinatus, infraspinatus, and subscapularis. Five static postures in both scapular and frontal planes were evaluated. Results revealed that in both scapular and frontal planes, the peak glenohumeral joint contact force magnitude remained relatively consistent across increased RCT severity (average 1.5% and -4.2% change, respectively), and a relative balance of the transverse force couple is maintained even in massive RCT models. Predicted muscle activations of intact muscles, like teres minor, increased (average 5-30% and 4-17% in scapular and frontal planes, respectively) with greater RCT severity. This suggests that the system is prioritizing glenohumeral joint stability, even with severe RCT, and that unaffected muscles play a compensatory role to help stabilize the joint.

Indexed as

Rotator Cuff InjuriesShoulder JointAgedBiomechanical PhenomenaComputer SimulationHumansMaleMuscle, SkeletalRange of Motion, ArticularRotator CuffComputational modelForce coupleGlenohumeral jointMuscle activationRotator cuffTear severity

Identifiers

PMID31324511
PMCPMC13286037

What OpenQuestion holds

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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.