Evidence map›Paper›PMID 27250871›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2016

Subliminal gait initiation deficits in rapid eye movement sleep behavior disorder: A harbinger of freezing of gait?

Laila Alibiglou, Aleksandar Videnovic, Peggy J Planetta, David E Vaillancourt, Colum D MacKinnon

Open access · greenAbstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
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  8. Contemporary diagnostic visual and automated polysomnographic REM sleep without atonia thresholds in isolated REM sleep behavior disorder.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
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  18. Clinical trials in REM sleep behavioural disorder: challenges and opportunities.Journal of neurology, neurosurgery, and psychiatry · 2020
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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

5 authors at 4 institutions in 1 country.

Laila AlibiglouDepartment of Physical Therapy, Rosalind Franklin University of Medicine and Science, North Chicago, Illinois, USA.
Aleksandar VidenovicNeurological Clinical Research Institute, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Peggy J PlanettaDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida, USA.
David E VaillancourtDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida, USA.
Colum D MacKinnonDepartment of Neurology, University of Minnesota, Minneapolis, Minnesota, USA.
University of Florida · USMassachusetts General Hospital · USRosalind Franklin University of Medicine and Science · USUniversity of Minnesota · US

Funding

Role of the Cortex and Cerebellum in Visually-Guided Motor BehaviorR01NS058487 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI JAFFEE, MICHAEL S., VAILLANCOURT, DAVID E · 2008 to 2025
$6.1M
Scaling and Sequencing Motor Output in Humans: fMRI StudyR01NS052318 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI VAILLANCOURT, DAVID E · 2005 to 2020
$6.0M
Non-Invasive Markers of Neurodegeneration in Movement DisordersR01NS075012 · NINDS · UNIVERSITY OF FLORIDA · PI LI, YUQING, VAILLANCOURT, DAVID E · 2012 to 2022
$4.1M
Circadian Rhythms and Sleep-Wake Cycles in Parkinson's DiseaseK23NS072283 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI VIDENOVIC, ALEKSANDAR · 2012 to 2017
$935k
Mechanisms of Movement Facilitation and Release by Cueing in Parkinson's diseaseR01NS070264 · NINDS · UNIVERSITY OF MINNESOTA · PI MACKINNON, COLUM D · 2011 to 2013
$866k
NINDS NIH HHS K23 NS072283NINDS NIH HHS R01 NS052318NINDS NIH HHS R01 NS058487NINDS NIH HHS R01 NS070264NINDS NIH HHS R01 NS075012
6 · The paper itself

Abstract

backgroundMuscle activity during rapid eye movement sleep is markedly increased in people with rapid eye movement sleep behavior disorder and people with Parkinson's disease (PD) who have freezing of gait. This study examined whether individuals with rapid eye movement sleep behavior disorder who do not have a diagnosis of PD show abnormalities in gait initiation that resemble the impairments observed in PD and whether there is a relationship between these deficits and the level of rapid eye movement sleep without atonia.

methodsGait initiation and polysomnography studies were conducted in 4 groups of 10 participants: rapid eye movement sleep behavior disorder, PD with and without freezing of gait, and controls.

resultsSignificant reductions were seen in the posterior shift of the center of pressure during the propulsive phase of gait initiation in the groups with rapid eye movement sleep behavior disorder and PD with freezing of gait when compared with controls and PD nonfreezers. These reductions negatively correlated with the amount of rapid eye movement sleep without atonia. The duration of the initial dorsiflexor muscle burst during gait initiation was significantly reduced in both PD groups and the rapid eye movement sleep behavior disorder cohort.

conclusionsThese results provide evidence that people with rapid eye movement sleep behavior disorder, prior to a diagnosis of a degenerative neurologic disorder, show alterations in the coupling of posture and gait similar to those seen in PD. The correlation between increased rapid eye movement sleep without atonia and deficits in forward propulsion during the push-off phase of gait initiation suggests that abnormities in the regulation of muscle tone during rapid eye movement sleep may be related to the pathogenesis of freezing of gait. © 2016 International Parkinson and Movement Disorder Society.

Indexed as

AgedBiomechanical PhenomenaFemaleGait Disorders, NeurologicHumansMaleMiddle AgedParkinson DiseasePolysomnographyREM Sleep Behavior DisorderfreezinggaitPDRBDsleep

Identifiers

PMID27250871
PMCPMC5115956
OpenAlexW2411419861

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.