The Epidemiology of Deficiency of Vitamin B12 in Preschool Children in Turkey

<i>Background</i>: Vitamin B12 is a water-soluble vitamin with important cellular functions; it is an essential vitamin. The aim of this study is to determine the B12 levels of children in the period from the 6th month when they start taking additional foods to the age of seven (preschoo...

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Main Authors: Yusuf Elgormus, Omer Okuyan, Seyma Dumur, Ugurcan Sayili, Hafize Uzun
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Medicina
Subjects:
Online Access:https://www.mdpi.com/1648-9144/59/10/1809
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author Yusuf Elgormus
Omer Okuyan
Seyma Dumur
Ugurcan Sayili
Hafize Uzun
author_facet Yusuf Elgormus
Omer Okuyan
Seyma Dumur
Ugurcan Sayili
Hafize Uzun
author_sort Yusuf Elgormus
collection DOAJ
description <i>Background</i>: Vitamin B12 is a water-soluble vitamin with important cellular functions; it is an essential vitamin. The aim of this study is to determine the B12 levels of children in the period from the 6th month when they start taking additional foods to the age of seven (preschool children) and the risk factors affecting them. <i>Methods</i>: One hundred pediatric patients aged 6–72 months who were diagnosed with vitamin B12 deficiency and their parents who agreed to attend Istanbul Atlas University, Medical Faculty, “Medicine Hospital” Pediatric Clinic between September 2022 and June 2023 were prospectively included in this study. <i>Results</i>: B12 deficiency was significantly higher in the 6–11 (25%)-month group than in the 12–23 (5.8%)- and 24–47 (2.8%)-month groups. Homocysteine levels were highest in those with insufficient B12 levels compared to the other groups. There was no statistically significant difference in weekly dairy and meat consumption levels between age groups. B12 levels were lower in the 6–11-month group than in the other groups. Homocysteine levels were highest in those with insufficient B12 levels (<200 pg/mL (148 pmol/L)). Folic acid levels were lower in the 24–47-month and 48–72-month groups than in the 6–11-month and 12–23-month groups. <i>Conclusions</i>: The results obtained in this study showed that low vitamin B12 and increased homocysteine levels seem to be important risk factors in preschool children, especially from the 6th month when they start consuming additional foods. The diagnosis of B12 deficiency can be confirmed by elevated serum total homocysteine levels, which are evidence of functional cobalamin deficiency.
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spelling doaj.art-944e329f681f4e60b3f879d191ca40be2023-11-19T17:17:34ZengMDPI AGMedicina1010-660X1648-91442023-10-015910180910.3390/medicina59101809The Epidemiology of Deficiency of Vitamin B12 in Preschool Children in TurkeyYusuf Elgormus0Omer Okuyan1Seyma Dumur2Ugurcan Sayili3Hafize Uzun4Department of Pediatrics, Medicine Hospital, Faculty of Medicine, Istanbul Atlas University, 34403 Istanbul, TurkeyDepartment of Pediatrics, Medicine Hospital, Faculty of Medicine, Istanbul Atlas University, 34403 Istanbul, TurkeyDepartment of Medical Biochemistry, Faculty of Medicine, Istanbul Atlas University, 34403 Istanbul, TurkeyDepartment of Public Health, Cerrahpasa Faculty of Medicine, Istanbul University-Cerrahpasa, 34320 Istanbul, TurkeyDepartment of Medical Biochemistry, Faculty of Medicine, Istanbul Atlas University, 34403 Istanbul, Turkey<i>Background</i>: Vitamin B12 is a water-soluble vitamin with important cellular functions; it is an essential vitamin. The aim of this study is to determine the B12 levels of children in the period from the 6th month when they start taking additional foods to the age of seven (preschool children) and the risk factors affecting them. <i>Methods</i>: One hundred pediatric patients aged 6–72 months who were diagnosed with vitamin B12 deficiency and their parents who agreed to attend Istanbul Atlas University, Medical Faculty, “Medicine Hospital” Pediatric Clinic between September 2022 and June 2023 were prospectively included in this study. <i>Results</i>: B12 deficiency was significantly higher in the 6–11 (25%)-month group than in the 12–23 (5.8%)- and 24–47 (2.8%)-month groups. Homocysteine levels were highest in those with insufficient B12 levels compared to the other groups. There was no statistically significant difference in weekly dairy and meat consumption levels between age groups. B12 levels were lower in the 6–11-month group than in the other groups. Homocysteine levels were highest in those with insufficient B12 levels (<200 pg/mL (148 pmol/L)). Folic acid levels were lower in the 24–47-month and 48–72-month groups than in the 6–11-month and 12–23-month groups. <i>Conclusions</i>: The results obtained in this study showed that low vitamin B12 and increased homocysteine levels seem to be important risk factors in preschool children, especially from the 6th month when they start consuming additional foods. The diagnosis of B12 deficiency can be confirmed by elevated serum total homocysteine levels, which are evidence of functional cobalamin deficiency.https://www.mdpi.com/1648-9144/59/10/1809childrenrisk factorsvitamin B12homocysteinefolic acidferritin
spellingShingle Yusuf Elgormus
Omer Okuyan
Seyma Dumur
Ugurcan Sayili
Hafize Uzun
The Epidemiology of Deficiency of Vitamin B12 in Preschool Children in Turkey
Medicina
children
risk factors
vitamin B12
homocysteine
folic acid
ferritin
title The Epidemiology of Deficiency of Vitamin B12 in Preschool Children in Turkey
title_full The Epidemiology of Deficiency of Vitamin B12 in Preschool Children in Turkey
title_fullStr The Epidemiology of Deficiency of Vitamin B12 in Preschool Children in Turkey
title_full_unstemmed The Epidemiology of Deficiency of Vitamin B12 in Preschool Children in Turkey
title_short The Epidemiology of Deficiency of Vitamin B12 in Preschool Children in Turkey
title_sort epidemiology of deficiency of vitamin b12 in preschool children in turkey
topic children
risk factors
vitamin B12
homocysteine
folic acid
ferritin
url https://www.mdpi.com/1648-9144/59/10/1809
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