Evidence map›Paper›PMID 31827337›Full record

ArticleOpen access journal of sports medicine2019

Mechanical Demands at the Ankle Joint During Saut de Chat and Temps levé Jumps in Classically Trained Ballet Dancers.

Sarah K Perry, Harsh H Buddhadev, Lorraine R Brilla, David N Suprak

Abstract read
In one paragraph

Article in Open access journal of sports medicine, 2019. 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
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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.

Sarah K PerryDepartment of Health and Human Development, Western Washington University, Bellingham, WA, USA.
Harsh H BuddhadevDepartment of Health and Human Development, Western Washington University, Bellingham, WA, USA.ORCID 0000-0003-3726-2795
Lorraine R BrillaDepartment of Health and Human Development, Western Washington University, Bellingham, WA, USA.ORCID 0000-0003-2487-8283
David N SuprakDepartment of Health and Human Development, Western Washington University, Bellingham, WA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDuring ballet, injuries to the Achilles tendon are associated with the take-off phase of various jumps. RESEARCH QUESTION: The purpose of the study was to assess differences in mechanical demand on the body, specifically at the ankle, in two single-leg jumps commonly trained in ballet: a saut de chat (SDC) and a temps levé (TL).

methodsFifteen classically trained female dancers had 16 reflective markers placed on the lower body and each dancer performed each jump three times on a force plate. The marker position data and ground reaction forces (GRF) were captured synchronously at 250 Hz and 1000 Hz, respectively. Peak vertical GRF, mean rate of force development (RFD), peak ankle moment, and peak ankle power were determined and averaged across trials. Paired

resultsWhen compared to the TL, the SDC displayed significantly higher peak vertical GRF (

conclusionThe mechanical demand at the ankle joint is significantly greater for the SDC than the TL.

Indexed as

achilles tendinopathymomentpowerrate of force development

Identifiers

PMID31827337
PMCPMC6902839

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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.