Analysis of 25 (OH) D levels in children aged 0-12 years in Quanzhou area
10.3760/cma.j.issn.2095-428X.2018.11.012
- VernacularTitle:泉州地区0~12岁儿童25羟维生素D水平分析
- Author:
Qingling ZHU
1
;
Junwei CHEN
;
Weihua LIN
;
Boqing HUANG
;
Zhao SU
Author Information
1. 362000,泉州市妇幼保健院·儿童医院儿童保健科
- Keywords:
Child;
25 (OH) D;
Vitamin D
- From:
Chinese Journal of Applied Clinical Pediatrics
2018;33(11):842-845
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study the serum level of 25 (OH)D in children aged 0-12 years in Quanzhou,Fujian Province.Methods The clinical data at serum levels of 25(OH) D in children aged 0-12 years old in Quanzhou Women and Children's Hospital were analyzed retrospectively from January 1,2016 to May 31,2017.The nutritional status of vitamin D in children at different genders,age and seasons were analyzed.All the subjects were divided into <1 year old group,1-3 years old group,> 3-6 years old group,and > 6 years old group.Results A total of 5 830 children aged 0-12 years were included in this study.The serum 25 (OH) D level was (68.85 ± 22.53) nmol/L,and among them there were 4 682 cases (80.31%) of vitamin D abundant,723 cases (12.40%) of vitamin D insufficient,425 cases (7.29%) of vitamin D deficiency,and 0 case of both vitamin D overdose and poisoning.The levels of vitamin D in children in different seasons were different,and the levels of serum 25 (OH) D in summer[(76.20 ± 22.25)nmol/L] were significantly higher than those in other 3 seasons [vitamin D in spring,autumn and winter was (68.35 ±22.08) nmol/L,(62.35 ± 21.88) nmol/L,(66.13 ± 21.78) nmol/L,respectively],and the differences were all statistically significant (all P < 0.01).There was no significant difference in the serum levels of 25 (OH)D in children of different genders in both < 1 year old group and 1-3 year old group [(88.45 ± 28.20) nmol/L vs.(82.60 ± 20.33)nmol/L,(79.28 ± 18.98) nmol/L vs.(78.68 ± 21.80) umol/L] (all P > 0.05),while the levels of which were higher in boys in both > 3-6 years old group and > 6 years old group than those in girls [(64.63 ± 19.53) nmol/L vs.(59.78 ± 17.88) nmol/L,(57.63 ± 16.65) nmol/L vs.(51.00 ± 15.58) nmol/L],and the differences were all statistically significant (all P < 0.01).The levels of serum 25 (OH) D decreased gradually with age [vitamin D in < 1 year old group,1-3 year old group,> 3-6 years old group,> 6-years old group were (84.08 ± 26.93) nmol/L,(78.43 ± 22.50) nmol/L,(64.43 ± 19.55) nmol/L,(59.20 ± 19.00) nmol/L],and the differences were all statistically significant (all P < 0.01).Conclusions The serum levels of 25 (OH) D in children aged 0-12 years in Quanzhou area are comparatively fine.Vitamin D supplementation in children over 3 years old should not be ignored.