Institute of Basic Medical Sciences Peshawar.
KMU Institute of Medical Sciences Kohat, Khyber Medical University, Peshawar, Pakistan.
J Ayub Med Coll Abbottabad. 2022 Jul-Sep;34(Suppl 1)(3):S593-S601. doi: 10.55519/JAMC-03-S1-9296.
Under-nutrition is a major public health problem worldwide. Several studies have documented the effects of vitamin D and calcium supplements in healthy children and in children with bone abnormalities but the effects of multiple micronutrients supplementation in underweight children is limited in literature.
In this randomized controlled trial 38 participants were recruited and divided into two groups of 19 subjects. On the first day of experimental trial, in fasting state 5cc blood samples were collected from all subjects followed by their anthropometric measurements, and serum levels of calcium and vitamin D. All subjects of one group were given Lipid-based nutritional supplement (LNS) and whereas the other group was given the placebo. After one month of compliance the same measurements were repeated and compared.
After one month of supplementation mid-upper arm circumference (p=0.005), weight (p<0.001), height (p=0.000), and BMI-Z score (p=0.002) the energy intake (p<0.001), were significantly increased in LNS as compared to Placebo. However, no improvement was observed in the plasma vitamin D (p=0.44) and calcium levels (p=0.46) of underweight children in both groups.
Multi micronutrient supplementations are effective in improving anthropometry in the short duration of time. They also improve the energy intake of underweight children. However, no improvement is observed in levels of vitamin D and calcium in LNS group even after a one-month use.
营养不足是全球主要的公共卫生问题。有几项研究记录了维生素 D 和钙补充剂对健康儿童和骨骼异常儿童的影响,但在文献中,多种微量营养素补充对体重不足儿童的影响有限。
在这项随机对照试验中,招募了 38 名参与者,并将他们分为两组,每组 19 名受试者。在实验试验的第一天,所有受试者均在禁食状态下采集 5cc 血样,随后进行人体测量和血清钙、维生素 D 水平检测。一组所有受试者给予脂基营养补充剂(LNS),而另一组给予安慰剂。一个月后,再次进行相同的测量并进行比较。
经过一个月的补充,与安慰剂组相比,LNS 组的上臂中部周长(p=0.005)、体重(p<0.001)、身高(p=0.000)和 BMI-Z 评分(p=0.002)以及能量摄入(p<0.001)均显著增加。然而,两组中体重不足儿童的血浆维生素 D(p=0.44)和钙水平(p=0.46)均无改善。
多种微量营养素补充剂在短期内有效改善人体测量指标。它们还能增加体重不足儿童的能量摄入。然而,即使使用 LNS 一个月后,也未观察到维生素 D 和钙水平的改善。