Evidence map›Paper›PMID 33436944›Full record

ArticleScientific reports2021

Body roll amplitude and timing in backstroke swimming and their differences from front crawl at the same swimming intensities.

Tomohiro Gonjo, Ricardo J Fernandes, João Paulo Vilas-Boas, Ross Sanders

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% of its field
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  12. Velocity Variability and Performance in Backstroke in Elite and Good-Level Swimmers.International journal of environmental research and public health · 2022
    Article
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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

4 authors at 3 institutions in 3 countries.

Tomohiro GonjoDepartment of Physical Performance, Norwegian School of Sport Sciences, Oslo, Norway. tomohiro.gonjo@nih.no.
Ricardo J FernandesFaculty of Sport, CIFI2D, and LABIOMEP, University of Porto, Porto, Portugal.
João Paulo Vilas-BoasFaculty of Sport, CIFI2D, and LABIOMEP, University of Porto, Porto, Portugal.
Ross SandersFaculty of Medicine and Health, The University of Sydney, Sydney, NSW, Australia.
Universidade do Porto · PTNorwegian School of Sport Sciences · NOUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current study investigated body roll amplitude and timing of its peak in backstroke and compared them with front crawl swimming. Nineteen anatomical landmarks were digitised using 80 swimming trial videos (ten swimmers × two techniques × four intensities) recorded by two above- and four below-water cameras. One upper-limb cycle was analysed for each trial, and shoulder and hip roll, whole-body roll (WBR), and WBR due to the buoyant torque (WBR

Indexed as

AdolescentAthletic PerformanceBiomechanical PhenomenaHipHumansMaleMotor SkillsShoulderSwimmingTorqueUpper Extremity

Identifiers

PMID33436944
PMCPMC7804020
OpenAlexW3120807342

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.