Methodological design for the assessment of physical activity and sedentary time in eight Latin American countries - The ELANS study
- PMID: 32211304
- PMCID: PMC7082600
- DOI: 10.1016/j.mex.2020.100843
Methodological design for the assessment of physical activity and sedentary time in eight Latin American countries - The ELANS study
Abstract
Worldwide studies of physical activity and sedentary time have historically under-represented low- and middle-income countries due to the lack of surveillance data. The purpose of this paper is to describe the methods and procedures used for the assessment of physical activity and sedentary time in the Latin American Study of Nutrition and Health (Estudio Latinoamericano de Nutrición y Salud; ELANS). ELANS is a multicentre, cross-sectional and surveillance study of a nationally representative sample from eight Latin American countries: Argentina, Brazil, Chile, Colombia, Costa Rica, Ecuador, Peru, and Venezuela. Two instruments were used to evaluate different domains and intensities of physical activity and sedentary time: self-reported data and a triaxial accelerometer (model GT3X+). ELANS will generate important self-reported and objective information for the Latin American populations, namely:•evidence on the distribution of physical activity and sedentary time across population subgroups (e.g. sex, age, socioeconomic- and educational level). These sets of information will increase the evidence base and can help to inform future intervention strategies in Latin America;•self-reported and objective information on physical activity and sedentary time.
Keywords: Accelerometry; Epidemiology; Latin America; Physical activity; Public health; Sedentary behaviour.
© 2020 The Authors.
Conflict of interest statement
The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
Figures
References
-
- National Center for Health Statistics (NCHS) Analytic and reporting guidelines: the third national health and nutrition examination survey, NHANES III (1988–94) Prevention. 1996:1–47.
-
- Scholes S., Coombs N., Pedisic Z., Mindell J.S., Bauman A., Rowlands A.V. Age- and sex-specific criterion validity of the health survey for England physical activity and sedentary behavior assessment questionnaire as compared with accelerometry. Am. J. Epidemiol. 2014;179(12):1493–1502. - PMC - PubMed
-
- Aguilar-Farias N., Martino-Fuentealba P., Carcamo-Oyarzun J., Cortinez-O'Ryan A., Cristi-Montero C., Von Oetinger A. A regional vision of physical activity, sedentary behaviour and physical education in adolescents from Latin America and the Caribbean: results from 26 countries. Int. J. Epidemiol. 2018 - PubMed
LinkOut - more resources
Full Text Sources