Evidence map›Paper›PMID 33914138›Full record

ArticleExperimental brain research2021

The relation between falls risk and movement variability in Parkinson's disease.

Steven Morrison, Jacquelyn Moxey, Nick Reilly, Daniel M Russell, Karen M Thomas, Alex A Grunsfeld

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In one paragraph

Article in Experimental brain research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing 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.

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

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

  1. Pooled it
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  7. Foot placement coordination is impaired in people with Parkinson's disease.Journal of neuroengineering and rehabilitation · 2025
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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.

Steven MorrisonSchool of Rehabilitation Sciences, Old Dominion University, Norfolk, VA, 23529, USA. smorriso@odu.edu.ORCID http://orcid.org/0000-0001-7485-0305
Jacquelyn MoxeySchool of Rehabilitation Sciences, Old Dominion University, Norfolk, VA, 23529, USA.
Nick ReillySchool of Rehabilitation Sciences, Old Dominion University, Norfolk, VA, 23529, USA.
Daniel M RussellSchool of Rehabilitation Sciences, Old Dominion University, Norfolk, VA, 23529, USA.
Karen M ThomasDepatment of Neurology, Sentara Neurology Specialists, Virginia Beach, VA, 23456, USA.
Alex A GrunsfeldDepartment of Neurology, Sentara Hospital, Charlottesville, VA, 22911, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Falls are a major health concern for older adults with Parkinson's disease (PD). This study was designed to examine differences in falls risk and its relation to changes in the average and variability (i.e. intra-individual variability) of reaction time (RT), finger tapping, standing balance and walking between healthy older adults and persons with PD. Thirty-nine adults with PD (70.0 ± 8.1 years) and 29 healthy older adults (66.8 ± 10.4 years) participated in this study. Falls risk (using the physiological profile assessment), gait, RT, balance and tapping responses were assessed for all persons. Results demonstrated that individuals with PD exhibited a greater risk of falling coupled with a general slowing of motor function covering declines in walking, RT and finger tapping. In addition, the movement responses of the PD group were more variable than the healthy older adults. Correlation results revealed group differences with regards to the neuromotor measures which were significantly correlated with falls risk. For the PD group, gait measures were highly correlated with their falls risk while, for the healthy older adults, falls risk was linked to balance measures even though PD persons had increased sway. Overall, persons with PD were at greater falls risk, moved slower and with increased variability compared to the healthy older adults. Further, while there are some similarities between the two groups in terms of those measures related to falls risk, there were also several differences which highlight that persons with PD can have different risk factors for falling compared to healthy adults of similar age.

Indexed as

Accidental FallsParkinson DiseaseAgedGaitHumansPostural BalanceWalkingFallsGaitReactionsTappingVariability

Identifiers

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.