Evidence map›Paper›PMID 41345171›Full record

Trial reportScientific reports2025

A pilot study investigating immediate effects of vergence training on binocular function and reaction time in youth badminton athletes.

Yuh-Ling Shyu, Ching-Wen Huang, Shou-Chun Wei, Shang -Min Yeh, Chien-Te Liu, Shuan-Yu Huang, Yun-Wei Chiang

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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.

Yuh-Ling ShyuDepartment of Athletics, Central Taiwan University of Science and Technology, Taichung, 406, Taiwan.
Ching-Wen HuangDepartment of Ophthalmology, Fu Jen Catholic University Hospital, New Taipei City, 242, Taiwan.
Shou-Chun WeiDepartment of Athletics, Central Taiwan University of Science and Technology, Taichung, 406, Taiwan.
Shang -Min YehDepartment of Optometry, Central Taiwan University of Science and Technology, Taichung, 406, Taiwan.
Chien-Te LiuSchool of Medicine, Chung Shan Medical University, Taichung, 402, Taiwan.
Shuan-Yu HuangDepartment of Optometry, Central Taiwan University of Science and Technology, Taichung, 406, Taiwan. 108695@ctust.edu.tw.
Yun-Wei ChiangDepartment of Optometry, Central Taiwan University of Science and Technology, Taichung, 406, Taiwan. 108589@ctust.edu.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This pilot study examined the immediate effects of a single session of vergence training using automatic dual-rotational Risley prisms (ADRRPs) on binocular visual function and reaction time in youth badminton athletes. Twenty-six participants were randomly assigned to a visual training (VT) group (n = 16) or a control group (n = 10). After a 15-minute ADRRPs session, the VT group showed greater short-term improvements in vergence facility (VF) and accommodative facility (AF) than the control group, and a reduction in reaction time was also observed. Other parameters, including amplitude of accommodation (AA), near point of convergence (NPC), and positive fusional vergence (PFV), showed minimal or non-significant changes, suggesting limited short-term oculomotor adaptation. These findings indicate that brief, automated vergence interventions may be feasible for enhancing specific visual functions and visuomotor responsiveness in athletes. However, given the small and uneven sample together with the short-term design, these preliminary results should be interpreted cautiously, and larger, longer-term studies are warranted.

Indexed as

Convergence, OcularRacquet SportsReaction TimeVision, BinocularAccommodation, OcularAdolescentAthletesFemaleHumansMalePilot ProjectsAutomatic dual rotational risley prisms (ADRRPs)Badminton athletesBinocular functionReaction timeVergence training

Identifiers

PMID41345171
PMCPMC12678493

What OpenQuestion holds

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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.