Evidence map›Paper›PMID 41573777›Full record

ArticleFrontiers in public health2025

Biomechanical analysis of stair walking patterns and their implications for knee health in young males.

Yang Sun, Qingkang Mei, Danyang Kou, Jiujiang Liu, Yi Yang, Lian Duan, Yuan Gao

Abstract read
In one paragraph

Article in Frontiers in public health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Yang SunSchool of Physical Education, Yanshan University, Qinhuangdao, China.
Qingkang MeiDepartment of Physical Education, Hebei Institute of Mechanical and Electrical Technology, Xingtai, China.
Danyang KouSchool of Physical Education, Yanshan University, Qinhuangdao, China.
Jiujiang LiuSchool of Physical Education, Yanshan University, Qinhuangdao, China.
Yi YangSchool of Physical Education, Yanshan University, Qinhuangdao, China.
Lian DuanSchool of Physical Education, Yanshan University, Qinhuangdao, China.
Yuan GaoSchool of Physical Education, Yanshan University, Qinhuangdao, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Stair ambulation is an essential daily activity associated with maintaining mobility and musculoskeletal health, and its biomechanical characteristics may influence fall risk. This study aimed to examine how different stair-walking strategies-single-step and double-step ascent-affect peri-knee muscle forces and joint loading using OpenSim-based musculoskeletal simulations, thereby providing biomechanical insights for public health-oriented interventions in injury prevention and rehabilitation. Methods: Synchronized kinematic and kinetic data were imported into OpenSim musculoskeletal models to compute knee joint angles, joint reaction forces, and peri-knee muscle forces. The simulated muscle activation levels were then compared with synchronized surface electromyography (sEMG) signals to validate the reliability of the simulations. Results: Results indicated that the double-step stair ascent mode produced significantly greater step length ( Conclusion: Double-Step Mode increased step length, hip mobility, and quadriceps activation without significantly elevating knee joint forces, supporting knee stability under higher mechanical demands. From a public health perspective, stair walking may enhance lower-limb muscle engagement and potentially contribute to the maintenance of balance control and mobility, while Single-Step Mode may be safer for individuals with knee impairments by minimizing joint stress and supporting rehabilitation.

Indexed as

Knee JointStair ClimbingWalkingBiomechanical PhenomenaComputer SimulationElectromyographyHumansMaleMuscle, SkeletalYoung Adultknee biomechanicsmuscle force analysisOpenSim simulationpublic health implicationsstair walking

Identifiers

PMID41573777
PMCPMC12822404

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.