Association between calcium intake and body mass index in adolescent girls

authors:

avatar Elahe Ahmadnia , avatar soudabeh mehdizadeh , * , avatar P mokhtari


how to cite: Ahmadnia E, mehdizadeh S, mokhtari P. Association between calcium intake and body mass index in adolescent girls. J Inflamm Dis. 2014;18(1):e155820. 

Abstract

  Background: Epidemiological studies suggest that calcium intake is associated with obesity.   Objective : The aim of this study was to determine the association between calcium intake and body mass index (BMI) in adolescent girls.   Methods: This cross-sectional study was conducted on 863 middle and high school students that were selected by multistage cluster sampling method in Zanjan, 2008. Data were collected using a demographic questionnaire, the Food Frequency questionnaire (FFQ) and the General Practice Physical Activity Questionnaire (GPPAQ). Calcium intake was calculated using EPI6 software. Data were analyzed using chi-square test, Pearson's correlation coefficient and linear regression analysis .   Findings: Calcium intake was inadequate in 73.8% of the students and the mean BMI was 20.1 ± 3.5 linear regression analysis showed that calcium intake did not predict body mass index .   Conclusion: With regards to the results and since the lack of calcium intake as a valuable nutrient in the female students could put them at risk of diseases such as osteoporosis, educating adolescents and families in order to change their life style is suggested.