Evidence map›Paper›PMID 37508903›Full record

ArticleBioengineering (Basel, Switzerland)2023

PCA of Running Biomechanics after 5 km between Novice and Experienced Runners.

Xinyan Jiang, Datao Xu, Yufei Fang, István Bíró, Julien S Baker, Yaodong Gu

Abstract read
In one paragraph

Article in Bioengineering (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Xinyan JiangResearch Academy of Medicine Combining Sports, Ningbo No. 2 Hospital, Ningbo 315010, China.ORCID 0000-0002-8196-7349
Datao XuResearch Academy of Medicine Combining Sports, Ningbo No. 2 Hospital, Ningbo 315010, China.ORCID 0000-0002-1918-0756
Yufei FangResearch Academy of Medicine Combining Sports, Ningbo No. 2 Hospital, Ningbo 315010, China.
István BíróDoctoral School on Safety and Security Sciences, Obuda University, 1034 Budapest, Hungary.
Julien S BakerDepartment of Sport, Physical Education and Health, Hong Kong Baptist University, Hong Kong, China.ORCID 0000-0002-9093-7897
Yaodong GuResearch Academy of Medicine Combining Sports, Ningbo No. 2 Hospital, Ningbo 315010, China.ORCID 0000-0003-2187-9440

Funding

Zhejiang Provincial Natural Science Foundation of China for Distinguished Young Scholars LR22A020002
6 · The paper itself

Abstract

Increased running experience appears to lower the risk of running-related injuries, but the mechanisms underlying this are unknown. Studying the biomechanics of runners with different running experiences before and after long-distance running can improve our understanding of the relationship between faulty running mechanics and injury. The purpose of the present study was to investigate if there were any differences in lower-limb biomechanics between runners after a 5 km run. Biomechanical data were collected from 15 novice and 15 experienced runners. Principal component analysis (PCA) with single-component reconstruction was used to identify variations in running biomechanics across the gait waveforms. A two-way repeated-measures ANOVA was conducted to explore the effects of runner and a 5 km run. Significant runner group differences were found for the kinematics and kinetics of lower-limb joints and ground reaction force (GRF) with respect to the magnitude across the stance phase. We found that novice runners exhibited greater changes in joint angles, joint moments, and GRFs than experienced runners regardless of the prolonged running session, and those patterns may relate to lower-limb injuries. The results of this study suggest that the PCA approach can provide unique insight into running biomechanics and injury mechanisms. The findings from the study could potentially guide training program developments and injury prevention protocols for runners with different running experiences.

Indexed as

biomechanicsprincipal component analysisrunning experiencerunning-related injuries

Identifiers

PMID37508903
PMCPMC10376576

What OpenQuestion holds

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Registered trials

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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.