Evidence map›Paper›PMID 37749359›Full record

ArticleCardiovascular engineering and technology2023

The Effect of Skeletal Muscle-Pump on Blood Pressure and Postural Control in Parkinson's Disease.

Rabie Fadil, Asenath X A Huether, Farshid Sadeghian, Ajay K Verma, Andrew P Blaber, Jau-Shin Lou, Kouhyar Tavakolian

Abstract read
PubMed Publisher
In one paragraph

Article in Cardiovascular engineering and technology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

7 authors at 3 institutions in 2 countries.

Rabie FadilBiomedical Engineering Program, University of North Dakota, Grand Forks, ND, USA.
Asenath X A HuetherParkinson Disease Research Laboratory, Department of Neurology, Sanford Health, Fargo, ND, USA.
Farshid SadeghianDepartment of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, BC, Canada.
Ajay K VermaBiomedical Engineering Program, University of North Dakota, Grand Forks, ND, USA.
Andrew P BlaberDepartment of Biomedical Physiology and Kinesiology, Simon Fraser University, Burnaby, BC, Canada.
Jau-Shin Lou *Parkinson Disease Research Laboratory, Department of Neurology, Sanford Health, Fargo, ND, USA.
Kouhyar Tavakolian *Biomedical Engineering Program, University of North Dakota, Grand Forks, ND, USA. kouhyar@und.edu.ORCID 0000-0001-5785-358X
Simon Fraser University · CASanford Health · USUniversity of North Dakota · US

Funding

Contamination Inspection and Disinfection for Incident and Cleanliness Management in Long Term Care FacilitiesR43AG073035 · NIA · SAFETYSPECT, INC. · PI TAVAKOLIAN, KOUHYAR, VASEFI, FARTASH · 2022 to 2023
$313k
NIA NIH HHS R43 AG073035
6 · The paper itself

Abstract

purposeActivation of the calf (gastrocnemius and soleus) and tibialis anterior muscles play an important role in blood pressure regulation (via muscle-pump mechanism) and postural control. Parkinson's disease is associated with calf (and tibialis anterior muscles weakness and stiffness, which contribute to postural instability and associated falls. In this work, we studied the role of the medial and lateral gastrocnemius, tibialis anterior, and soleus muscle contractions in maintaining blood pressure and postural stability in Parkinson's patients and healthy controls during standing. In addition, we investigated whether the activation of the calf and tibialis anterior muscles is baroreflex dependent or postural-mediated.

methodsWe recorded electrocardiogram, blood pressure, center of pressure as a measure of postural sway, and muscle activity from the medial and lateral gastrocnemius, tibialis anterior, and soleus muscles from twenty-six Parkinson's patients and eighteen sex and age-matched healthy controls during standing and with eyes open. The interaction and bidirectional causalities between the cardiovascular, musculoskeletal, and postural variables were studied using wavelet transform coherence and convergent cross-mapping techniques, respectively.

resultsParkinson's patients experienced a higher postural sway and demonstrated mechanical muscle-pump dysfunction of all individual leg muscles, all of which contribute to postural instability. Moreover, our results showed that coupling between the cardiovascular, musculoskeletal, and postural variables is affected by Parkinson's disease while the contribution of the calf and tibialis anterior muscles is greater for blood pressure regulation than postural sway.

conclusionThe outcomes of this study could assist in the development of appropriate physical exercise programs that target lower limb muscles to improve the muscle-pump function and reduce postural instability in Parkinson's disease.

Indexed as

Parkinson DiseaseBlood PressureElectromyographyHumansMuscle, SkeletalPostural BalancePostureBlood pressureCardio-postural couplingFallsMuscle-pumpParkinson’s diseasePostural control

Identifiers

PMID37749359
OpenAlexW4387012693

What OpenQuestion holds

Textmetadata
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.