Evidence map›Paper›PMID 28880935›Full record

Trial reportPloS one2017

Post-fatigue recovery of power, postural control and physical function in older women.

Stephen A Foulis, Stephanie L Jones, Richard E van Emmerik, Jane A Kent

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Effects of acidosis and inorganic phosphate on CaAmerican journal of physiology. Cell physiology · 2026
    Article
  5. Article
  6. Cumulative effects of HThe Journal of physiology · 2025
    Article
  7. Article
  8. The effect of prolonged walking on leg muscle activity patterns and vulnerability to perturbations.Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology · 2023
    Article
  9. Article
  10. Modeling and Validation of Fatigue and Recovery of Muscles for Manual Demolition Tasks.International journal of environmental research and public health · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

4 authors at 1 institution in 1 country.

Stephen A FoulisDepartment of Kinesiology, University of Massachusetts, Amherst, Massachusetts, United States of America.
Stephanie L JonesDepartment of Kinesiology, University of Massachusetts, Amherst, Massachusetts, United States of America.
Richard E van EmmerikDepartment of Kinesiology, University of Massachusetts, Amherst, Massachusetts, United States of America.
Jane A KentDepartment of Kinesiology, University of Massachusetts, Amherst, Massachusetts, United States of America.ORCID http://orcid.org/0000-0001-5487-2849
University of Massachusetts Amherst · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low muscle power, particularly at high velocities, has been linked to poor physical function in older adults. Any loss in muscle power following fatiguing exercise or daily activities could impact physical function and postural control until power has fully recovered. To test the overall hypothesis that a common task such as walking can result in prolonged power loss and decreased physical function and balance, 17 healthy older (66-81 years) women completed a 32-min walking test (32MWT) designed to induce neuromuscular fatigue, followed by 60min of recovery (60R). Fatigue and recovery of knee extensor muscle power (3 velocities) were quantified by dynamometry. Function was quantified by chair rise time and postural control by measures of center of pressure (COP) range (mm) and velocity (mm·s-1) during quiet stance. Power declined at all velocities by 8-13% 2min following the 32MWT (p≤0.02) and remained depressed by 8-26% at 60R (p≤0.04). Postural control decreased following the 32MWT, indicated by increased COP range in the anterior-posterior (AP, p<0.01) direction and a trend in the medial-lateral (ML) direction (p = 0.09), and returned to baseline by 60R (p≥0.10). COP velocity was unchanged immediately following the 32MWT, but at 60R was lower in ML (p = 0.03) and tended to be reduced in AP (p = 0.07). Changes in high-velocity power (270°·s-1) were associated with altered postural control (p = 0.02) and chair rise performance (p≤0.03). These results provide evidence of long-duration neuromuscular changes following fatigue in healthy older women that may place them at increased risk for functional deficits during everyday mobility tasks.

Indexed as

AgedAged, 80 and overExerciseFemaleHumansIsometric ContractionKnee JointMuscle FatigueMuscle, SkeletalMuscle StrengthPostural BalanceWalking

Identifiers

PMID28880935
PMCPMC5589131
OpenAlexW2753531018

What OpenQuestion holds

Textmetadata
LicenceCC0
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.