TY - JOUR TI - Vitamin D deficiency and calcium intake in reference to increased body mass index in children and adolescents AU - Al-Musharaf, Sara AU - Al-Othman, Abdulaziz AU - Al-Daghri, Nasser M. and AU - Krishnaswamy, Soundararajan AU - Yusuf, Deqa S. AU - Alkharfy, Khalid M. AU - and Al-Saleh, Yousef AU - Al-Attas, Omar S. AU - Alokail, Majed S. and AU - Moharram, Osama AU - Yakout, Sobhy AU - Sabico, Shaun AU - Chrousos, George AU - P. JO - European Journal of Pediatrics PY - 2012 VL - 171 TODO - 7 SP - 1081-1086 PB - Springer-Verlag SN - 0340-6199, 1432-1076 TODO - 10.1007/s00431-012-1686-8 TODO - Obesity; Calcium intake; Vitamin D deficiency; Saudi adolescents TODO - Vitamin D deficiency has been linked to several chronic diseases in adults. Studies focusing on children and adolescents, however, are limited. In this randomized cross-sectional study, we aimed to determine the prevalence of vitamin D deficiency and its relationship with childhood obesity and dietary calcium intake among a population of healthy urban Saudi children and adolescents. To achieve this, 331 randomly selected Saudi children (53.8% females and 46.2% males) aged 6-17 years were included. Demographic, medical, and dietary information were collected; anthropometrics were measured. Levels of serum fasting glucose, lipid profile, 25(OH) D, and for albumin corrected calcium were analyzed. Vitamin D deficiency was noted in all subjects, with girls having significantly lower vitamin D levels than boys. Mean calcium intake was found to be 60% of the required dietary allowance (RDA), while the mean vitamin D intake was 23% of RDA. Vitamin D status and calcium intake were comparable in both normal and overweight/obese children and adolescents. Vitamin D status was highest among children who had calcium intake > 800 mg/day. In adolescents there was insignificant but decreasing trend in BMI, which was observed to be highest among those whose calcium intake was < 250 mg/day and lowest among those taking > 800 mg/day. Conclusion: results from this study suggest the importance of vitamin D fortification and increased dietary calcium in the Saudi diet to meet RDA requirements and avoid onset of vitamin D deficiency-related diseases in Saudi children and adolescents. ER -