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Normative data for tests of neuromuscular performance and DXA-derived lean body mass and fat mass in pre-pubertal children.

Stenevi Lundgren, Susanna LU ; Nilsson, Jan-Åke LU ; Ringsberg, Karin Am and Karlsson, Magnus LU (2011) In Acta paediatrica 100. p.1359-1367
Abstract
Aim: To present gender-specific normative data on estimates of neuromuscular performance, such as muscle strength, vertical jump and standing unilateral balance, in pre-pubertal children. Methods: Lean body mass (kg) and fat mass (%) were estimated by dual-energy X-ray absorptiometry in 246 boys and 190 girls aged 6-12 years in Tanner stages 1 and 2. Isokinetic concentric peak torque at 60 and 180°/sec of the right knee extensors, and flexors were evaluated by a computerized dynamometer. Vertical jump height (VJH) was evaluated with an electronic mat and postural control with a one-leg stand test and a blindfolded one-leg stand test. Results: Anthropometry, muscle strength and VJH in both genders showed improved performance with advancing... (More)
Aim: To present gender-specific normative data on estimates of neuromuscular performance, such as muscle strength, vertical jump and standing unilateral balance, in pre-pubertal children. Methods: Lean body mass (kg) and fat mass (%) were estimated by dual-energy X-ray absorptiometry in 246 boys and 190 girls aged 6-12 years in Tanner stages 1 and 2. Isokinetic concentric peak torque at 60 and 180°/sec of the right knee extensors, and flexors were evaluated by a computerized dynamometer. Vertical jump height (VJH) was evaluated with an electronic mat and postural control with a one-leg stand test and a blindfolded one-leg stand test. Results: Anthropometry, muscle strength and VJH in both genders showed improved performance with advancing ages (all p < 0.01 for trend) but there were no constant gender differences across the age groups (all ns.). In boys and girls, the ratio muscle strength/muscle mass showed significantly higher ratios with higher ages (both p < 0.01, respectively), but with no constant gender discrepancy. The postural control tests also showed significantly better performance with higher ages in both boys and girls (both p < 0.01). Conclusion: This report, which provides normative gender-specific data on muscle strength, muscle and fat mass and VJH, shows that in Swedish children aged 6-12 years, there seems to be a linear increase with age and no structural gender differences. (Less)
Please use this url to cite or link to this publication:
author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Acta paediatrica
volume
100
pages
1359 - 1367
publisher
Wiley-Blackwell
external identifiers
  • wos:000294900300029
  • pmid:21615494
  • scopus:80955177477
  • pmid:21615494
ISSN
1651-2227
DOI
10.1111/j.1651-2227.2011.02322.x
language
English
LU publication?
yes
id
09d52f3f-b883-4908-baa2-9c772d3d0318 (old id 1972102)
alternative location
http://www.ncbi.nlm.nih.gov/pubmed/21615494?dopt=Abstract
date added to LUP
2016-04-04 09:36:12
date last changed
2022-01-29 18:38:00
@article{09d52f3f-b883-4908-baa2-9c772d3d0318,
  abstract     = {{Aim: To present gender-specific normative data on estimates of neuromuscular performance, such as muscle strength, vertical jump and standing unilateral balance, in pre-pubertal children. Methods: Lean body mass (kg) and fat mass (%) were estimated by dual-energy X-ray absorptiometry in 246 boys and 190 girls aged 6-12 years in Tanner stages 1 and 2. Isokinetic concentric peak torque at 60 and 180°/sec of the right knee extensors, and flexors were evaluated by a computerized dynamometer. Vertical jump height (VJH) was evaluated with an electronic mat and postural control with a one-leg stand test and a blindfolded one-leg stand test. Results: Anthropometry, muscle strength and VJH in both genders showed improved performance with advancing ages (all p &lt; 0.01 for trend) but there were no constant gender differences across the age groups (all ns.). In boys and girls, the ratio muscle strength/muscle mass showed significantly higher ratios with higher ages (both p &lt; 0.01, respectively), but with no constant gender discrepancy. The postural control tests also showed significantly better performance with higher ages in both boys and girls (both p &lt; 0.01). Conclusion: This report, which provides normative gender-specific data on muscle strength, muscle and fat mass and VJH, shows that in Swedish children aged 6-12 years, there seems to be a linear increase with age and no structural gender differences.}},
  author       = {{Stenevi Lundgren, Susanna and Nilsson, Jan-Åke and Ringsberg, Karin Am and Karlsson, Magnus}},
  issn         = {{1651-2227}},
  language     = {{eng}},
  pages        = {{1359--1367}},
  publisher    = {{Wiley-Blackwell}},
  series       = {{Acta paediatrica}},
  title        = {{Normative data for tests of neuromuscular performance and DXA-derived lean body mass and fat mass in pre-pubertal children.}},
  url          = {{http://dx.doi.org/10.1111/j.1651-2227.2011.02322.x}},
  doi          = {{10.1111/j.1651-2227.2011.02322.x}},
  volume       = {{100}},
  year         = {{2011}},
}