Evidence map›Paper›PMID 33252618›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2021

Relationships Between Sensorimotor Inhibition and Mobility in Older Adults With and Without Parkinson's Disease.

Douglas N Martini, Rosie Morris, Tara M Madhyastha, Thomas J Grabowski, John Oakley, Shu-Ching Hu, Cyrus P Zabetian, Karen L Edwards, Amie Hiller, Kathryn Chung and 6 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01720810 (Pacific Northwest Udall Center), which is not on this map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 22% 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.

NCT01720810 unknown statusnot on this map

Pacific Northwest Udall Center (PANUC) Clinical Core

TypeobservationalSponsorUniversity of WashingtonRan2010 to 2025Enrolled2,000ConditionsParkinson Disease, Cognitive Impairment
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. Article
  5. Prevention of Falls in Parkinson's Disease: Guidelines and Gaps.Movement disorders clinical practice · 2023
    Review
  6. Article
  7. Article
  8. 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

16 authors at 7 institutions in 1 country.

Douglas N MartiniDepartment of Neurology, Oregon Health and Science University, Portland.
Rosie MorrisDepartment of Neurology, Oregon Health and Science University, Portland.
Tara M MadhyasthaDepartment of Radiology, University of Washington School of Medicine, Seattle.
Thomas J GrabowskiDepartment of Radiology, University of Washington School of Medicine, Seattle.
John OakleyDepartment of Neurology, University of Washington School of Medicine, Seattle.
Shu-Ching HuDepartment of Neurology, University of Washington School of Medicine, Seattle.
Cyrus P ZabetianDepartment of Neurology, University of Washington School of Medicine, Seattle.
Karen L EdwardsDepartment of Epidemiology, University of California, Irvine.
Amie HillerDepartment of Neurology, Oregon Health and Science University, Portland.
Kathryn ChungDepartment of Neurology, Oregon Health and Science University, Portland.
Katrina RamseyBiostatistics & Design Program, Oregon Health and Science University, Portland.
Jodi A LapidusBiostatistics & Design Program, Oregon Health and Science University, Portland.
Brenna CholertonDepartment of Pathology, Stanford University School of Medicine, Palo Alto, California.
Thomas J MontineDepartment of Pathology, Stanford University School of Medicine, Palo Alto, California.
Joseph F QuinnDepartment of Neurology, Oregon Health and Science University, Portland.
Fay B HorakDepartment of Neurology, Oregon Health and Science University, Portland.
Oregon Health & Science University · USUniversity of Washington · USStanford University · USVA Puget Sound Health Care System · USUniversity of California, Irvine · USUniversity of Massachusetts Amherst · USVA Portland Health Care System · US

Funding

Oregon Clinical and Translational Research Institute - The National COVID Cohort Collaborative (N3C)UL1TR002369 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI Cynthia D Morris, Christopher G. Slatore · 2017 to 2026
$78.4M
THERAPEUTIC EFFECTS OF INTRA-NASAL INSULIN DETEMIRP50AG005136 · NIA · UNIVERSITY OF WASHINGTON · PI JAYADEY, SUMAN · 1985 to 2019
$57.2M
University of Washington Alzheimer's Disease Research CenterP30AG066509 · NIA · UNIVERSITY OF WASHINGTON · PI SUMAN JAYADEV · 2020 to 2026
$29.0M
Udall Center Director's meeting poster awardP50NS062684 · NINDS · UNIVERSITY OF WASHINGTON · PI MONTINE, THOMAS J · 2009 to 2020
$18.3M
NCATS NIH HHS UL1 TR002369NIA NIH HHS P30 AG066509NIA NIH HHS P50 AG005136NINDS NIH HHS P50 NS062684
6 · The paper itself

Abstract

backgroundReduced cortical sensorimotor inhibition is associated with mobility and cognitive impairments in people with Parkinson's disease (PD) and older adults (OAs). However, there is a lack of clarity regarding the relationships among sensorimotor, cognitive, and mobility impairments. The purpose of this study was to determine how cortical sensorimotor inhibition relates to impairments in mobility and cognition in people with PD and OAs.

methodCortical sensorimotor inhibition was characterized with short-latency afferent inhibition (SAI) in 81 people with PD and 69 OAs. Six inertial sensors recorded single- and dual-task gait and postural sway characteristics during a 2-minute walk and a 1-minute quiet stance. Cognition was assessed across the memory, visuospatial, executive function, attention, and language domains.

resultsSAI was significantly impaired in the PD compared to the OA group. The PD group preformed significantly worse across all gait and postural sway tasks. In PD, SAI significantly correlated with single-task foot strike angle and stride length variability, sway area, and jerkiness of sway in the coronal and sagittal planes. In OAs, SAI significantly related to single-task gait speed and stride length, dual-task stride length, and immediate recall (memory domain). No relationship among mobility, cognition, and SAI was observed.

conclusionsImpaired SAI related to slower gait in OA and to increased gait variability and postural sway in people with PD, all of which have been shown to be related to increased fall risk.

Indexed as

CognitionCognitive DysfunctionGait Disorders, NeurologicParkinson DiseaseSensory GatingWalkingAccidental FallsAgedCorrelation of DataEvoked Potentials, MotorExecutive FunctionFemaleHumansMaleMental Status and Dementia TestsNeural InhibitionCognitionGaitShort-latency afferent inhibitionTranscranial magnetic stimulation

Identifiers

PMID33252618
PMCPMC8240993
OpenAlexW3109795512

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.