Evidence map›Paper›PMID 39768269›Full record

ArticleLife (Basel, Switzerland)2024

Impact of Lower-Limb Asymmetries on Physical Performance Among Adolescent Female Tennis Players.

Nagore Moreno-Apellaniz, Oscar Villanueva-Guerrero, Víctor Emilio Villavicencio-Álvarez, Santiago Calero-Morales, Elena Mainer-Pardos

Abstract read
In one paragraph

Article in Life (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Nagore Moreno-ApellanizHealth Sciences Faculty, Universidad San Jorge, 50830 Zaragoza, Spain.
Oscar Villanueva-GuerreroHealth Sciences Faculty, Universidad San Jorge, 50830 Zaragoza, Spain.ORCID 0000-0001-7952-5798
Víctor Emilio Villavicencio-ÁlvarezDepartment of Humans and Social Sciences, Universidad de las Fuerzas Armadas-ESPE, Quito 171103, Ecuador.
Santiago Calero-MoralesDepartment of Humans and Social Sciences, Universidad de las Fuerzas Armadas-ESPE, Quito 171103, Ecuador.ORCID 0000-0002-4702-331X
Elena Mainer-PardosHealth Sciences Faculty, Universidad San Jorge, 50830 Zaragoza, Spain.ORCID 0000-0003-2947-9564

Funding

the AFIDESA Research Group (Actividad Física, Deportes y Salud) at the Universidad de las Fuerzas Armadas-ESPE, and the Research Project 'Indicadores para la búsqueda y selección deportiva infanto-juvenil 20012023-DPD-m-Pinar del Rio
6 · The paper itself

Abstract

This study aimed to determine the correlation between interlimb asymmetries and physical performance metrics in adolescent female tennis players.

methodsTwenty-five female tennis players (age: 13.29 ± 0.98 years; weight: 52.52 ± 7.31 kg; height: 162.91 ± 6.02 cm) consented to participate in this study. Their performance was evaluated using various variables, including bilateral and unilateral countermovement jump (CMJ), bilateral and unilateral horizontal jump (HJ), 180° change of direction (180COD) conducted with both the right and left legs, and a 20 m sprint. The systematic bias was evaluated by one-way repeated measure analysis of variance, Pearson's correlation test for relationships between variables, and the kappa coefficient for consistency in the asymmetrical direction.

resultsSignificant relationships were found between CMJ asymmetry and the variables HJR (r = -0.47) and HJL (r = -0.44). In addition, significant relationships were found between HJ asymmetry and the variables CMJR (r = -0.60) and CMJL (r = -0.54), HJR (r = -0.64), HJL (r = -0.67), CMJ (r = -0.55), and HJ (r = -0.52).

conclusionJumping tests are important indicators of performance loss in female tennis players. In addition, no significant correlation was found between the 180COD and performance tests, suggesting that asymmetries in COD do not affect jump performance or speed. Based on these results, it is recommended to integrate individualized programs for each athlete to reduce asymmetries.

Indexed as

asymmetrieschange of directionjumpperformanceracket sportspeed

Identifiers

PMID39768269
PMCPMC11677360

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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.