Investigation on serum vitamin D levels in preterm infants and their mothers knowledge of vitamin D
- ZHANG Li-ping,YAN Rui-xia,SUN Yu-min,REN Jian-li,YU Cai-xia
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Abstract
Objective To study the serum vitamin D levels in preterm infants and the influencing factors of the vitamin D and calcium intakes of maternal in Cangzhou. Methods The 158 preterm infants from Cangzhou People's Hospital were selected in the study,serum 25-(OH)D in preterm infants was measured by ELISA.The nutrition knowledges of pregnant women on vitamin D were investigated by using a self-designed questionnaire. Results It was high prevalence of moderately severe vitamin D deficiency in preterm infants.The proportion of vitamin D deficiency was 97.4%.It was related to the nutrition knowledge and vitamin D intakes of pregnant women.Only 6.9% of pregnant women took in the calcium with vitamin D,without the rule.Intakes of vitamin D did not meet the requirements of the Chinese Nutrition Society recommended intake of pregnant women.Conclusion Clinical staff should strengthen health education on maternal,to recognize the importance of reasonable supplement of vitamin D.
Key words
preterm infants / vitamin D / the nutrition knowledge level / maternal
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References
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[2] Dawodu A,Nath R.High prevalence of moderately severe vitamin D deficiency in preterm infants[J].Pediatr Int,2011,53(2):207-210.
[3] Dawodu A,Wagner CL.Mother-child vitamin D deficiency:an international perspecdw[J].Arch Dis Child,2007,92:737-740.
[4] 赵启辉,王静,杨凡,等.广元地区新生儿与孕母钙和维生素D营养状况的研究[J].中华妇幼临床医学杂志:电子版,2009,6(3):40-42.
[5] 李燕蓉,梁竹巍,王蕊,等.母血与脐血中VitA,VitC,VitD,VitE含量及其相关性[J].中国妇幼保健杂志,2007,22(7):864-865.
[6] Bikle D.Nonclassic actions of vitamin D[J].J Clin Endocri-nol Metab,2009,94(1):26-34.
[7] Merewood A,Mehta SD,Grossman X,et al.Widespread vitamin D deficiency in urban Massachusetts newborns and their mothers[J].Pediatrics,2010,125(4):640-647.
[8] Thandrayen K,Pettifor JM.Maternal vitamin D status:im-plications for the development of infantile nutritional rickets[J].Endocrinol Metab Clin North Am,2010,39(2):303-320.
[9] Yu CKH,Sykes L,Sethit M,et al.Vitamin D deficiency and supplementation during pregnancy[J].Clin Endocrinol,2009,70(5):685-690.
[10] 李婧,秦锐.脐血维生素D水平测定及相关因素分析[J].中国儿童保健杂志,2010,18(3):216-218.
[11] Ostergard M,Arnberg K,Michaelsen KF,et al.Vitamin D status in infants:relation to nutrition and season[J].Eur J Clin Nutr,2011,65(5):657-660.
