Evidence map›Paper›PMID 39991710›Full record

ArticleFrontiers in physiology2025

The impact of precompetition state on athletic performance among track and field athletes using machine learning.

Yuting Zhang, Pengyu Fu, Qi Yu, Qingmei Niu, Dongfeng Nie, Xiangya Dou, Xiaoqin Zhang

Abstract read
In one paragraph

Article in Frontiers in physiology, 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. Review
  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

7 authors.

Yuting ZhangCollege of Public Policy and Management, Northwestern Polytechnical University, Xi'an, Shaanxi, China.
Pengyu FuDepartment of Physical Education, Northwestern Polytechnical University, Xi'an, Shaanxi, China.
Qi YuDepartment of Physical Education, Northwestern Polytechnical University, Xi'an, Shaanxi, China.
Qingmei NiuDepartment of Physical Education, Northwestern Polytechnical University, Xi'an, Shaanxi, China.
Dongfeng NieDepartment of Physical Education, Northwestern Polytechnical University, Xi'an, Shaanxi, China.
Xiangya DouCollege of Life Science, Northwestern Polytechnical University, Xi'an, Shaanxi, China.
Xiaoqin ZhangDepartment of Physical Education, The Affiliated School of Shanxi Agricultural University, Tai'yuan, Shaanxi, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aims to compare the differences in the precompetition status (nutritional, physiological, biochemical, psychological, and sleep statuses) among college track and field athletes with different competition performances and to screen for key indicators of differences affecting athletic performance. Methods: Multiple indicators, traditional methods, and machine learning methods are used to detect the exercise load, fatigue index, and precompetition state of athletes with different sports performances. Results: (1) Two weeks before the competition, the fat mass in the left upper limb in the BP group was significantly higher than that in the BnP group ( Conclusion: Precompetition absolute basophil, LDH, TG, white blood cells, creatine kinase, fat mass in the left upper limb, erythrocyte pressure (HCT), and individual failure anxiety can be used as training monitoring indicators that focus on tracking athlete status before the race.

Indexed as

competition performancemachine learningpre-competition statustrack and field athletestraining monitoring

Identifiers

PMID39991710
PMCPMC11842355

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.