Evidence map›Paper›PMID 40873199›Full record

ArticleJournal of the Royal Society, Interface2025

Ageing alters postural sway responsivity to the centre of mass movement.

Madhur Mangalam, Damian Kelty-Stephen, Mahsa Barfi, Theodoros Deligiannis, Brian Schlattmann, Aaron Likens, Ken Kiyono, Nicholas Stergiou

Abstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

8 authors.

Madhur MangalamDepartment of Biomechanics, University of Nebraska Omaha, Omaha, NE, USA.ORCID 0000-0001-6369-0414
Damian Kelty-StephenDepartment of Psychology, SUNY New Paltz, New Paltz, NY, USA.ORCID 0000-0001-7332-8486
Mahsa BarfiUniversity of Nebraska Omaha, Omaha, NE, USA.ORCID 0009-0002-0411-9829
Theodoros DeligiannisDepartment of Biomechanics, University of Nebraska Omaha, Omaha, NE, USA.ORCID 0009-0009-9964-6664
Brian SchlattmannDepartment of Biomechanics, University of Nebraska Omaha, Omaha, NE, USA.ORCID 0009-0007-2440-1238
Aaron LikensUniversity of Nebraska Omaha, Omaha, NE, USA.ORCID 0000-0002-6535-5772
Ken KiyonoOsaka University, Suita, Osaka Prefecture, Japan.ORCID 0000-0001-5433-7002
Nicholas StergiouDepartment of Biomechanics, University of Nebraska Omaha, Omaha, NE, USA.ORCID 0000-0002-0119-9141

Funding

NIGMS NIH HHS
6 · The paper itself

Abstract

Research suggests that ageing involves a 'loss of complexity' in postural control, reflected in reduced fractal temporal correlations of sway fluctuations. However, this view may be simplistic, overlooking the potential complexity of reorganization that compensates for age-related decline. To explore this, we studied CoM-CoP coupling in young and older adults standing on a rigid or foam surface with eyes open or closed. The coordination between the centre of mass (CoM) and centre of pressure (CoP) may reflect how the multi-segmental postural system is organized. We found CoM played a primary role in driving postural adjustments, with CoP reacting to, rather than influencing, the CoM. Older adults showed larger CoM-to-CoP effects than young adults at timescales linked to transitions from long-latency responses to compensatory adjustments, especially under unstable or vision-restricted conditions. Foam surface instability accentuated short-range CoP responsivity to CoM in young adults and extended that responsivity across the entire time course in older adults. Notably, variability in CoP's temporal structure moderated the task dependence of CoM-to-CoP effects. These results refine the 'loss of complexity' view, showing that ageing entails a more responsive postural system rather than a simple decline in complexity.

Indexed as

AgingPostural BalancePostureAdultAgedFemaleHumansMaleMiddle AgedMovementYoung Adultbalancecentre of masscentre of pressurecoordinationfractal regressionpostural sway

Identifiers

PMID40873199
PMCPMC12391883

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.