Evidence map›Paper›PMID 29573980›Full record

ArticleClinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology2018

Systemic effects of deep brain stimulation on synergic control in Parkinson's disease.

Ali Falaki, Hang Jin Jo, Mechelle M Lewis, Barbara O'Connell, Sol De Jesus, James McInerney, Xuemei Huang, Mark L Latash

Abstract read
In one paragraph

Article in Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. One more time about motor (and non-motor) synergies.Experimental brain research · 2021
    Review
  8. Article
  9. Muscle Synergies in Parkinson's Disease.Sensors (Basel, Switzerland) · 2020
    Review
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Ali FalakiDepartment of Kinesiology, The Pennsylvania State University, University Park, PA 16802, USA.
Hang Jin JoDepartment of Neurological Surgery, The Miami Project to Cure Paralysis, Miami, FL 33136, USA.
Mechelle M LewisDepartments of Neurology, Pennsylvania State University-Milton S. Hershey Medical Center, Hershey, PA 17033, USA.
Barbara O'ConnellDepartments of Neurosurgery, Pennsylvania State University-Milton S. Hershey Medical Center, Hershey, PA 17033, USA.
Sol De JesusDepartments of Neurosurgery, Pennsylvania State University-Milton S. Hershey Medical Center, Hershey, PA 17033, USA.
James McInerneyDepartments of Neurosurgery, Pennsylvania State University-Milton S. Hershey Medical Center, Hershey, PA 17033, USA.
Xuemei HuangDepartments of Neurology, Pennsylvania State University-Milton S. Hershey Medical Center, Hershey, PA 17033, USA; Departments of Pharmacology, Pennsylvania State University-Milton S. Hershey Medical Center, Hershey, PA 17033, USA; Departments of Radiology, Pennsylvania State University-Milton S. Hershey Medical Center, Hershey, PA 17033, USA; Departments of Neurosurgery, Pennsylvania State University-Milton S. Hershey Medical Center, Hershey, PA 17033, USA.
Mark L LatashDepartment of Kinesiology, The Pennsylvania State University, University Park, PA 16802, USA. Electronic address: mll11@psu.edu.
Penn State Milton S. Hershey Medical Center · USJackson Health System · USPennsylvania State University · US

Funding

Penn State Clinical and Translational Science InstituteUL1TR002014 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KRASCHNEWSKI, JENNIFER L. · 2016 to 2025
$33.7M
Penn State Clinical and Translational Science InstituteUL1TR000127 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2012 to 2015
$17.1M
Regional Brain Manganese Accumulation and Functional Consequences in WeldersR01ES019672 · NIEHS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI HUANG, XUEMEI · 2011 to 2021
$5.9M
Multimodal MRI Markers of Nigrostriatal Pathology in Parkinson's DiseaseU01NS082151 · NINDS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI HUANG, XUEMEI · 2012 to 2016
$4.2M
NRSA Training CoreTL1TR002016 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI THOMAS, GAIL D. · 2016 to 2025
$3.4M
Structural MRI marker(s) of Parkinson's Disease's ProgressionR01NS060722 · NINDS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI HUANG, XUEMEI · 2009 to 2013
$2.9M
Extramural Research Facilities Improvement Program "Dru*C06RR020578 · NCRR · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI PAZ, HAROLD L. · 2010 to 2010
$2.8M
Penn State Clinical and Translational Science InstituteTL1TR000125 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2012 to 2015
$550k
Indices of Motor Synergies as Early Biomarkers of Parkinson's DiseaseR21NS095873 · NINDS · PENNSYLVANIA STATE UNIVERSITY, THE · PI HUANG, XUEMEI, LATASH, MARK L · 2016 to 2017
$423k
NCATS NIH HHS TL1 TR000125NCATS NIH HHS TL1 TR002016NCATS NIH HHS UL1 TR000127NCATS NIH HHS UL1 TR002014NCRR NIH HHS C06 RR020578NIEHS NIH HHS R01 ES019672NINDS NIH HHS R01 NS060722NINDS NIH HHS R21 NS095873NINDS NIH HHS U01 NS082151
6 · The paper itself

Abstract

objectiveWe explored effects of deep brain stimulation (DBS) in patients with Parkinson's disease (PD) on the synergic control of fingers in a multi-finger force production task and of muscles in a task involving vertical posture.

methodsThe finger task involved the four fingers of a hand producing accurate total force followed by a targeted quick force pulse. The postural task involved releasing a load from extended arms. The analysis of synergies was performed within the framework of the uncontrolled manifold hypothesis.

resultsDBS led to no significant changes in indices of stability during steady-state phases. In contrast, DBS improved indices of agility, quantified as anticipatory synergy adjustments that reduced stability of salient performance variables in preparation to their quick change. There were moderate-to-strong correlations between indices of both stability and agility measured in the multi-finger force production and multi-muscle whole-body action.

conclusionsOur results point at systemic changes in synergic control in PD. They show that DBS is effective in improving only one components of synergic control related to agility in performance being relatively ineffective for the stability component. SIGNIFICANCE: The results show systemic brain mechanisms of synergies and suggest differential effects of DBS on indices of stability and agility.

Indexed as

Deep Brain StimulationAgedFingersHand StrengthHumansMaleMiddle AgedMovementMuscle ContractionParkinson DiseasePosturePsychomotor PerformanceAgilityDeep brain stimulationParkinson’s diseaseStabilitySynergy

Identifiers

PMID29573980
PMCPMC5938107
OpenAlexW2792737250

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.