Evidence map›Paper›PMID 41031327›Full record

ArticleFrontiers in sports and active living2025

Impact of course length on swimming performance across age groups and swimming strokes.

Javier Iglesias García, Francisco Hermosilla-Perona, Tomohiro Gonjo, Daniel Juárez Santos-García

Abstract read
In one paragraph

Article in Frontiers in sports and active living, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Javier Iglesias GarcíaAExPH, facultad de ciencias biomédicas y de la salud, Universidad Alfonso X el Sabio Villanueva de la Cañada, Madrid, Spain.
Francisco Hermosilla-PeronaAExPH, facultad de ciencias biomédicas y de la salud, Universidad Alfonso X el Sabio Villanueva de la Cañada, Madrid, Spain.
Tomohiro GonjoInstitute of Life and Earth Sciences, School of Energy, Geoscience, Infrastructure and Society, Heriot-Watt University, Edinburgh, United Kingdom.
Daniel Juárez Santos-GarcíaSport Training Laboratory, University of Castilla-La Mancha, Toledo, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Swimmers typically achieve faster times in the same distance events in short course (SC) than in long course (LC) due to the higher number of turns in SC; however, the influence of age and sex on performance differences between SC and LC events remains unclear. Methods: This study aimed to examine the differences in the top 200 seasonal times between SC and LC in the 50, 100 and 200 m backstroke, breaststroke, butterfly, freestyle and individual medley events (200 and 400 m). Top 200 Spanish seasonal times of four age groups were considered for both sexes between two seasons. A three-way ANOVA with Results: The results indicated that older swimmers showed greater differences between SC and LC times compared to other age groups in males and females ( Discussion: These differences should be taken into consideration by coaches and swimmers when establishing differences in performance depending on the pool length.

Indexed as

long courseperformance analysisshort coursestrokeswimming

Identifiers

PMID41031327
PMCPMC12477146

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.