An investigation on vitamin D status of residents in Zhejiang province
- VernacularTitle:城市居民维生素D营养状况调查
- Author:
Li-Chun HUANG
1
;
Rong-Hua ZHANG
;
Biao ZHOU
;
Xue-Feng JIANG
;
Li-Jun ZHANG
;
Yue-Qiang FANG
;
Wei WANG
;
Yi-Bo ZHU
;
Dong ZHAO
;
Gang-Qiang DING
Author Information
1. 浙江省疾病预防控制中心
- Keywords:
25 -hydroxy vitamin D;
Nutrition status;
Residents
- From:
Journal of Preventive Medicine
2014;(9):876-879
- CountryChina
- Language:Chinese
-
Abstract:
Objective To evaluate the vitamin D status of residents in two cities of Zhejiang province.Methods 442 participants from Hangzhou and Ningbo were selected using multi-stage cluster random sampling method,then the blood samples were collected and the serum level of 25 -hydroxyl vitamin D [25 (OH)D]was detected by the method of radioimmunoassay to analyze the Vitamin D status.Results Median (25 th-75 th percentile)level of serum 25 (OH)D in subjects aged 6 -11,12 -17,18 -44,45 -59 and over 60 years were 53.19 (41.85 -64.89),48.76 (32.56 -60.52),59.91 (48.05 -72.79),68.67 (55.50 -78.07)and 70.97 (56.91 -84.65)nmol/L,respectively.The number of vitamin D deficiency [25(OH)D<25 nmol/L],insufficiency[25≤25(OH)D <50 nmol/L],normal [50≤25 (OH)D <75 nmol/L ],sufficiency [25 (OH )D ≥75 nmol/L ] were 2.95%,30.84%,44.22% and 22.00%, respectively.Conclusion The deficient and insufficient status of vitamin D is common among residents in two cities of Zhejiang province.Vitamin D nutrition situation should be improved.
