Evidence map›Paper›PMID 27017002›Full record

ArticleRevista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo2016

[Practice of martial arts and bone mineral density in adolescents of both sexes].

Igor Hideki Ito, Alessandra Madia Mantovani, Ricardo Ribeiro Agostinete, Paulo Costa Junior, Edner Fernando Zanuto, Diego Giulliano Destro Christofaro, Luis Pedro Ribeiro, Rômulo Araújo Fernandes

Open access · hybridAbstract read
In one paragraph

Article in Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
6.1field-weighted citation impact, top 5% 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

6 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Association between sedentary behavior and bone mass in adolescents.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2020
    Article
  5. Article
  6. BONE MASS BY QUANTITATIVE ULTRASOUND OF FINGER PHALANGES IN YOUNG KARATE PRACTITIONERS.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo
    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

8 authors at 2 institutions in 2 countries.

Igor Hideki ItoInstituto de Biociências, Universidade Estadual Paulista Júlio de Mesquita Filho (Unesp), Rio Claro, SP, Brasil. Electronic address: igorhidekiito44@gmail.com.
Alessandra Madia MantovaniInstituto de Biociências, Universidade Estadual Paulista Júlio de Mesquita Filho (Unesp), Rio Claro, SP, Brasil.
Ricardo Ribeiro AgostineteUniversidade Estadual Paulista Júlio de Mesquita Filho (Unesp), Presidente Prudente, SP, Brasil.
Paulo Costa JuniorUniversidade Estadual Paulista Júlio de Mesquita Filho (Unesp), Presidente Prudente, SP, Brasil.
Edner Fernando ZanutoUniversidade Estadual Paulista Júlio de Mesquita Filho (Unesp), Presidente Prudente, SP, Brasil.
Diego Giulliano Destro ChristofaroUniversidade Estadual Paulista Júlio de Mesquita Filho (Unesp), Presidente Prudente, SP, Brasil.
Luis Pedro RibeiroUniversidade do Algarve, Faro, Portugal.
Rômulo Araújo FernandesUniversidade Estadual Paulista Júlio de Mesquita Filho (Unesp), Presidente Prudente, SP, Brasil.
Universidade Estadual Paulista (Unesp) · BRUniversity of Algarve · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this study was to analyze the relationship between martial arts practice (judo, karate and kung-fu) and bone mineral density in adolescents.

methodsThe study was composed of 138 (48 martial arts practitioners and 90 non-practitioners) adolescents of both sexes, with an average age of 12.6 years. Bone mineral density was measured using Dual-Energy X-ray Absorptiometry in arms, legs, spine, trunk, pelvis and total. Weekly training load and previous time of engagement in the sport modality were reported by the coach. Partial correlation tested the association between weekly training load and bone mineral density, controlled by sex, chronological age, previous practice and somatic maturation. Analysis of covariance was used to compare bone mineral density values according to control and martial arts groups, controlled by sex, chronological age, previous practice and somatic maturation. Significant relationships between bone mineral density and muscle mass were inserted into a multivariate model and the slopes of the models were compared using the Student t test (control versus martial art).

resultsAdolescents engaged in judo practice presented higher values of bone mineral density than the control individuals (p-value=0.042; Medium Effect size [Eta-squared=0.063]), while the relationship between quantity of weekly training and bone mineral density was significant among adolescents engaged in judo (arms [r=0.308] and legs [r=0.223]) and kung-fu (arms [r=0.248] and spine [r=0.228]).

conclusionsDifferent modalities of martial arts are related to higher bone mineral density in different body regions among adolescents.

Indexed as

Bone DensityAdolescentChildCross-Sectional StudiesFemaleHumansMaleMartial ArtsAdolescentesAdolescentsArtes marciaisBone mineral densityDensidade mineral ósseaMartial arts

Identifiers

PMID27017002
PMCPMC4917273
OpenAlexW2228443672

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.