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[Physical activity and accelerometer; methodological training, recommendations and movement patterns in school].

Fernando Calahorro Cañada1, Gema Torres-Luque2, Iván Lopez Fernandez3

  • 1Facultad de Humanidades y Ciencias de la Educación. Universidad de Jaén. Grupo de investigación Ciencia y Deporte SEJ470.. fernandocalahorro@gmail.com.

Nutricion Hospitalaria
|January 7, 2015
PubMed
Summary
This summary is machine-generated.

Accelerometers reliably measure youth physical activity, but varying methods like device placement and epoch length hinder study comparisons. Standardizing these criteria is crucial for consistent research findings.

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Area of Science:

  • Pediatric physical activity assessment
  • Biomedical engineering and sensor technology

Background:

  • Accelerometers are increasingly used to quantify physical activity in youth.
  • While effective for long-term monitoring, accelerometer methodologies can vary, impacting result comparability.
  • Standardization is needed to ensure reliable data across studies.

Purpose of the Study:

  • To review and present methodological criteria for accelerometry in assessing physical activity in schoolchildren.
  • To highlight inconsistencies in current accelerometry practices for youth.

Main Methods:

  • A literature review was conducted on PubMed, focusing on accelerometry and schoolchildren.
  • The search covered papers published from January 2002 to August 2013.
  • 133 relevant studies were selected for analysis.

Main Results:

  • Identified tendencies in device attachment, wearing time, and epoch length.
  • Observed significant variability in accelerometer models and cutoff points used.
  • Methodological heterogeneity complicates direct comparison of study outcomes.

Conclusions:

  • Discrepancies in methodological criteria impede the comparison of physical activity studies in youth.
  • Standardizing accelerometry protocols is essential for advancing research in this field.
  • Further research should focus on establishing uniform guidelines for accelerometry.