Evidence map›Paper›PMID 40374865›Full record

ArticleScientific reports2025

Predicting fall risk through step width variability at increased gait speed in community dwelling older adults.

Ungbeom Kim, Jeongtaek Lim, Yongnam Park, Youngsook Bae

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Walking as a Window to the Brain: Redefining Gait in Neurology.Medical sciences (Basel, Switzerland) · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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.

Ungbeom Kim *Department of Physical Therapy, College of Medical Science, Gachon University, Incheon, Republic of Korea.
Jeongtaek Lim *Department of Physical Therapy, College of Medical Science, Gachon University, Incheon, Republic of Korea.
Yongnam ParkDepartment of Physical Therapy, Suwon Women's University, Suwon-si, Gyeonggi-do, Republic of Korea.
Youngsook BaeDepartment of Physical Therapy, College of Medical Science, Gachon University, Incheon, Republic of Korea. baeys@gachon.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to investigate the relationship of fall risk with spatiotemporal gait variables and variability in community-dwelling older adults and identify the key predictors of fall risk. A total of 303 older adults were classified into the fall-risk and non-fall-risk groups based on their Short Physical Performance Battery scores. The stance phase time, double stance time, stride length, step width, velocity, cadence, and coefficient of variation (CV) for each variable were measured on a treadmill at the preferred speed and 20% increased walking speed. The results showed that the fall-risk group had a significantly increased stance phase and double stance time, while the stride length, velocity, and cadence were significantly reduced compared to the non-fall-risk group at both speeds. Additionally, the CV for most variables was significantly higher in the fall-risk group. Notably, the step width variability was higher in the fall-risk group under both speed conditions and showed greater discriminative power at increased walking speed. Thus, gait variability, particularly step width variability, is a crucial predictor of fall risk. The increased variability observed in the fall-risk group at higher walking speed suggests that it could be a useful early indicator for predicting fall risk.

Indexed as

Accidental FallsGaitWalking SpeedAgedAged, 80 and overAging in PlaceExercise TestFemaleHumansIndependent LivingMaleRisk AssessmentRisk FactorsFall riskGait variabilityShort physical performance batterySpatiotemporal gait parametersStep width variability

Identifiers

PMID40374865
PMCPMC12081882

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.