Evidence map›Paper›PMID 29950779›Full record

ArticleJournal of physical therapy science2018

Correlation between isometric shoulder strength and racket velocity during badminton forehand smash movements: study of valid clinical assessment methods.

Takenori Awatani, Ikuhiro Morikita, Tatsuya Urata, Junji Shinohara, Yasutaka Tatsumi

Abstract read
In one paragraph

Article in Journal of physical therapy science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. 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

5 authors.

Takenori AwataniFaculty of Sports Science, Kyushu Kyoritsu University: 1-8 Jiyuugaoka, Yahatanishi-ku, Kitakyushu, Fukuoka 807-8585, Japan.
Ikuhiro MorikitaGraduate School of Sport and Exercise Sciences, Osaka University of Health and Sport Sciences, Japan.
Tatsuya UrataDepartment of Health, Sport, and Communication, Kobe University of Welfare, Japan.
Junji ShinoharaFaculty of Sports Science, Kyushu Kyoritsu University: 1-8 Jiyuugaoka, Yahatanishi-ku, Kitakyushu, Fukuoka 807-8585, Japan.
Yasutaka TatsumiFaculty of Sports Science, Kyushu Kyoritsu University: 1-8 Jiyuugaoka, Yahatanishi-ku, Kitakyushu, Fukuoka 807-8585, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

[Purpose] The purpose of this study was to confirm the correlation between racket velocity during the forehand smash movements with shoulder extensor strength and internal rotator strength in the neutral and abducted positions. [Subjects and Methods] Fourteen collegiate badminton players participated in the study. Measurements were performed shoulder strength, using torque calculated from the upper extremity length and the isometric force, and racket velocity during the forehand smash movements. The shoulder extensor strength and internal rotator strength were measured in the neutral and abducted positions. [Results] The extension torque and internal rotation torque of the shoulder in the neutral position were not significantly correlated with racket velocity. Additionally, correlations between extension torque of the shoulder in the maximum abducted position and racket velocity were insignificant. However, the internal rotation torque of the shoulder in the abducted external rotated position was significantly correlated with racket velocity (r=0.652). [Conclusion] The shoulder internal rotator strength in the abducted external rotated position are suitable measurements for evaluating badminton players.

Indexed as

Internal rotationSpecificityValidity

Identifiers

PMID29950779
PMCPMC6016291

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.