Objective: The aim of this study is to evaluate the effects of age, sex, and socio-economic status (SES) on concentrations of vitamin B12 (vit-B12), folate, iron, and ferritin through the pediatric age span, and to show the relationship of these nutrients with blood count parameters such as hemoglobin (Hb), hematocrit (Hct), mean corpuscular volume (MCV), and red cell distribution (RDW).
Material and Method:The study comprised of 30,504 venous blood samples (54.5% of girls and 45.5% of boys). The study group was stratified; group I: 1-6 years (n=3,870), group II: 7-12 years (n=11,019), and group III: 13-18 years (n=15,615). Serum vit-B12, folate, ferritin, iron and total iron-binding capacity (TIBC) were measured using a Beckman Coulter DXI 800, and the blood count was analyzed using a Sysmex XE 2100 analyzer.Content of this journal is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.Vitamin B12, folate and iron status in Turkish children İstanbul Tıp Fakültesi Dergisi • J Ist Faculty Med and ferritin levels were significantly different between the high and medium SES.
Conclusion:The results of this study are important in that the monitorization of ferritin, vit-B12, and folate levels greatly contribute to clinical practice because of the roles of vit-B12, folate, and iron in mental, emotional, and metabolic development.However, there is a need for larger and multicenter studies that can represent the nutrients of Turkish children and adolescents nationwide.