Evidence map›Paper›PMID 31441513›Full record

ArticleJournal of the American Geriatrics Society2019

Bimanual Gesture Imitation Links to Cognition and Olfaction.

Qu Tian, Nathalie Chastan, Madhav Thambisetty, Susan M Resnick, Luigi Ferrucci, Stephanie A Studenski

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Geriatrics Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Trial
  2. Article
  3. Presymptomatic Profiles of Cognitive Impairment with Prior Mobility Impairment.Journal of the American Medical Directors Association · 2024
    Article
  4. Article
  5. 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

6 authors at 2 institutions in 2 countries.

Qu TianLongitudinal Studies Section, National Institute on Aging, Bethesda, Maryland.ORCID 0000-0003-2706-1439
Nathalie ChastanDepartment of Neurophysiology, Rouen University Hospital, Rouen, France.
Madhav ThambisettyLaboratory of Behavioral Neuroscience, National Institute on Aging, Bethesda, Maryland.
Susan M ResnickLaboratory of Behavioral Neuroscience, National Institute on Aging, Bethesda, Maryland.
Luigi FerrucciLongitudinal Studies Section, National Institute on Aging, Bethesda, Maryland.
Stephanie A StudenskiLongitudinal Studies Section, National Institute on Aging, Bethesda, Maryland.
National Institute on Aging · USInserm · FR

Funding

The Baltimore Longitudinal Study Of AgingZIAAG000015 · NIA · NATIONAL INSTITUTE ON AGING · PI SIMONSICK, ELEANOR MARIE · 2009 to 2025
$116.9M
Understanding mechanisms and seeking novel biomarkers in Alzheimer's diseaseZIAAG000200 · NIA · NATIONAL INSTITUTE ON AGING · PI RESNICK, SUSAN · 2013 to 2024
$12.2M
Intramural NIH HHS ZIA AG000015NIA NIH HHS 03-AG-0325
6 · The paper itself

Abstract

objectivesGiven the need to detect subclinical changes in brain health that sometimes occur with aging in apparently healthy older adults, we assessed whether bimanual gesture imitation performance, simple to assess clinically, can detect age effects and alterations in cognition, olfaction, and movement.

designCross-sectional study.

settingBaltimore Longitudinal Study of Aging.

participantsMen and women, aged 22 to 101 years, without cognitive impairment, dementia, stroke, Parkinson disease, resting tremor, abnormal muscle tone, or abnormal coordination (N = 507). MEASUREMENTS: Bimanual gesture imitation was measured using a test validated in older adults. We assessed (1) cognition, including verbal memory, executive function, attention, visuospatial ability, visuoperceptual speed, and language; (2) manual dexterity with the Purdue Pegboard Test; (3) olfaction, using the 16-item Sniffin' Sticks Identification Test; (4) upper extremity motor function, using a computer-based finger tapping test; and (5) lower extremity motor function, including 6-meter usual and rapid gait speeds, 400-meter walk time, Health ABC Physical Performance Battery, and total standing balance time. Cross-sectional associations between bimanual gesture imitation performance and each measure were examined using linear regression after adjustment for age, sex, race, education, and body mass index. Models with mobility measures also adjusted for height.

resultsHigher gesture imitation performance was associated with younger age. After adjustment, a worse score was associated with worse olfaction, executive function, and visuospatial ability. Gesture imitation score was not associated with other cognitive measures or motor function.

conclusionIn persons without clinically detectable neurological conditions, poor bimanual gesture imitation is associated with other indicators of brain health, including olfaction and selected cognitive function domains. Bimanual gesture imitation may be useful clinically to detect subtle brain changes in apparently healthy older adults. J Am Geriatr Soc 67:2581-2586, 2019.

Indexed as

GesturesNeuropsychological TestsAgedAge FactorsAgingBaltimoreCognitionCross-Sectional StudiesFemaleHumansImitative BehaviorLongitudinal StudiesMaleMovementSmellUpper Extremitybimanual gesture imitationcognitionlifespanmotor functionolfaction

Identifiers

PMID31441513
PMCPMC9220972
OpenAlexW2969997073

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.