Evidence map›Paper›PMID 27793167›Full record

ArticleJournal of neuroengineering and rehabilitation2016

Global cognitive function and processing speed are associated with gait and balance dysfunction in Parkinson's disease.

Gian Pal, Joan O'Keefe, Erin Robertson-Dick, Bryan Bernard, Sharlet Anderson, Deborah Hall

Registry-linked trialAbstract read
In one paragraph

Article in Journal of neuroengineering and rehabilitation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04730466 (Validation of Cognitive Rehabilitation as a Balance Rehabilitation Strategy in Patients With Parkinson's Disease), which is not on this map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
–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.

NCT04730466 nacompletednot on this mapstarted 2021, after this paper: background citation

Validation of Cognitive Rehabilitation as a Balance Rehabilitation Strategy in Patients With Parkinson's Disease: Study Protocol for a Randomized Controlled Trial

TypeinterventionalSponsorUniversidad Francisco de VitoriaRan2021 to 2022Enrolled46ConditionsParkinson DiseaseArmsNeuropsychological rehabilitation
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

6 authors.

Gian PalDepartment of Neurological Sciences, Rush University, Chicago, IL, USA. gian_d_pal@rush.edu.
Joan O'KeefeDepartment of Neurological Sciences, Rush University, Chicago, IL, USA.
Erin Robertson-DickDepartment of Anatomy and Cell Biology, Rush University, Chicago, IL, USA.
Bryan BernardDepartment of Neurological Sciences, Rush University, Chicago, IL, USA.
Sharlet AndersonDepartment of Neurological Sciences, Rush University, Chicago, IL, USA.
Deborah HallDepartment of Neurological Sciences, Rush University, Chicago, IL, USA.

Funding

Adult Neurological Phenotypes of Fragile X Gray Zone ExpansionR01NS082416 · NINDS · RUSH UNIVERSITY MEDICAL CENTER · PI HALL, DEBORAH A · 2013 to 2016
$1.2M
Impact of Cognitive function on Balance and Gait Markers for FXTASK01HD088762 · NICHD · RUSH UNIVERSITY MEDICAL CENTER · PI O'KEEFE, JOAN A · 2016 to 2021
$711k
NICHD NIH HHS K01 HD088762NINDS NIH HHS R01 NS082416
6 · The paper itself

Abstract

backgroundOur primary objective was to determine the relationship between global cognitive function and specific domains of gait and balance in a cohort of Parkinson's disease (PD) subjects. In a secondary analysis, we determined whether specific cognitive domains correlated with gait and balance performance.

methodsFourteen PD subjects (mean age 61.1 ± 7.8 years) were recruited from the Rush University Medical Center Movement Disorders clinic. Subjects underwent clinical assessment using the motor subsection of the Unified Parkinson's Disease Rating Scale (UPDRS) followed by quantitative gait and balance assessments using the APDM Mobility Lab™ system (Mobility Lab, APDM Inc., Portland, OR). Subjects completed global cognitive testing using the Mattis Dementia Rating Scale (MDRS) as well as domain specific cognitive measures. Spearman's rho was used to assess correlations between cognitive measures and gait and balance function, with False Discovery Rate (FDR) correction for multiple comparisons.

resultsGlobal cognitive function had the strongest correlation with stride velocity (r = 0.816, p = 0.001), turn duration (r = -0.806, p = 0.001), number of steps to turn (r = -0.830, p = 0.001), and mean velocity of postural sway in the medio-lateral direction (r = -0.726, p = 0.005). A significant correlation was found between processing speed and two turning measures (turn duration, r = -0.884, p = 0.001; number of steps to turn, r = -0.954, p < 0.001), but no other associations were found between specific cognitive domains and gait domains.

conclusionsThis pilot study provides preliminary data regarding the association between global cognitive function and pace-related measures of gait, turning, and postural sway. Furthermore, reduced processing speed was found to be associated with difficulty in performing turns.

Indexed as

CognitionPostural BalanceAgedCross-Sectional StudiesFemaleGaitGait Disorders, NeurologicHumansMaleMiddle AgedNeuropsychological TestsParkinson DiseasePilot ProjectsCognitionGaitParkinson’s diseaseProcessing speedTurning

Identifiers

PMID27793167
PMCPMC5084375

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.