Bias and random error in retinol measurements of laboratories in countries with populations with mild to severe vitamin A deficiency.
نویسندگان
چکیده
منابع مشابه
بررسی میزان شیوع کمبود ویتامینD و عوامل مؤثر بر آن در ساکنین شهر همدان
Background: Vitamin D plays an important role in the health, survival and fertility of humans, This Vitamin has a significant role in calcium homeostasis and cellular growth and facilitating normal immune system function. In recent years, the role of vitamin D in various diseases has been highlighted. Regarding high prevalence of vitamin D deficiency in Iran, The aim of this study was to determ...
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Background & Objective: Diabetic retinopathy (DR) is a common microvascular complication of type 2 diabetes mellitus (T2DM) and the leading cause of vision loss in working-age adults. Vitamin A (retinol) has a role in the mechanism of vision process and retinol binding protein-4 (RBP4), is a carrier of vitamin A, and as an adipokine may be associated with increased risk for insulin resistance a...
متن کاملوضعیت ویتامین D در زنان شیرده شهر اسلام آباد غرب
Background and Aim: At the outset of the third millennium, vitamin D deficiency is still a common and serious health problem among women of reproductive age and their infants in developing countries. Precise information on the vitamin D status of urban lactating women in Islamabad -Gharb is not available. But it seems that, like in other areas of Iran, vitamin D deficiency may be common in thi...
متن کاملEffect of zinc and iron supplementation on vitamin A status of primary school children
Background: Micronutrients deficiency is one of the most health problems in the world. Iron and zinc deficiency and their interaction with vitamin A are important, too. The aim of this study was to investigate the effects of supplementation of iron and zinc, alone or combined, on vitamin A status of primary school children. Material and methods: The study was a randomized double-blind clinica...
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Introduction: Vitamin D deficiency (VDD) causes same diseases such as osteoporosis, osteomalacia, and fractures, and also it is shown that Vitamin D deficiency could lead to some cardiovascular disease, diabetes and many types of cancer. Therefore, this study aimed to determine the frequency of vitamin D deficiency among referring to laboratories in Eyvan city during 2015 and 2016. Methods: ...
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ورودعنوان ژورنال:
- Clinical chemistry
دوره 48 11 شماره
صفحات -
تاریخ انتشار 2002