نتایج جستجو برای: multivitamin
تعداد نتایج: 5727 فیلتر نتایج به سال:
The authors investigated a possible association of supplemental folic acid and multivitamin use with placental abruption by using data on 280,127 singleton deliveries recorded in 1999-2004 in the population-based Medical Birth Registry of Norway. Odds ratios, adjusted for maternal age, marital status, parity, smoking, pregestational diabetes, and chronic hypertension, were estimated with genera...
BACKGROUND The aim of this study was to evaluate the number of women who take multivitamin formulations containing iodine. MATERIAL AND METHODS A 34-question questionnaire was given to 500 women during their puerperal stay in two obstetrics/gynaecology wards in Krakow. RESULTS 295 pregnant women (59%) took iodine-containing formulations. 205 pregnant women (41%) took multivitamin preparatio...
Antioxidant vitamins supplements have been suggested as a strategy to decrease the risk of age-related cataract development. However, the results from observational studies and interventional trials of associations between antioxidant vitamins A, C, and E and cataract development have been inconsistent. We aim to evaluate the effectiveness of multivitamin/mineral supplements for decreasing the ...
BACKGROUND Kidney transplant recipients, like other patients with chronic kidney disease, experience excess risk of cardiovascular disease and elevated total homocysteine concentrations. Observational studies of patients with chronic kidney disease suggest increased homocysteine is a risk factor for cardiovascular disease. The impact of lowering total homocysteine levels in kidney transplant re...
OBJECTIVE To compare the effect of oral zinc supplementation on growth of preterm infants. DESIGN Randomized controlled trial. SETTING Dhaka Shisu Hospital (Tertiary care hospital). SUBJECTS 100 appropriate for date preterm infants weighing between 1000 to 2500 g were randomized to receive zinc and multivitamin supplement (Group I; n=50) or only multivitamin supplement (Group II). INTER...
Because the origin of cobalamin (vitamin B12) analogues in animal chows and animal and human blood and tissues is unknown, we investigated the possibility that multivitamin interactions might convert cobalamin to cobalamin analogues. We homogenized three popular multivitamin-mineral pills in water, incubated them at 37 degrees C for 2 h, and isolated the cobalamin. Using paper chromatography we...
BACKGROUND Many women use multivitamins in the belief that these supplements will prevent chronic diseases such as cancer and cardiovascular disease. However, whether the use of multivitamins affects the risk of breast cancer is unclear. OBJECTIVE We prospectively examined the association between multivitamin use and the incidence of invasive breast cancer in the Swedish Mammography Cohort. ...
CONTEXT Immune response in elderly individuals has been reported to improve after micronutrient supplementation. However, efficacy trials evaluating infectious diseases as outcomes are scarce and inconclusive. OBJECTIVE To investigate the effect of daily multivitamin-mineral and vitamin E supplementation on incidence and severity of acute respiratory tract infections in elderly individuals. ...
BACKGROUND Use of multivitamin and mineral supplements is common among U.S. adults, yet few well-designed trials have assessed the reputed benefits. OBJECTIVE To determine the effect of a daily multivitamin and mineral supplement on infection and well-being. DESIGN Randomized, double-blind, placebo-controlled trial. SETTING Primary care clinics at two medical centers in North Carolina. ...
Multivitamin supplementation has been shown to reduce the risk of low birthweight. This effect could be mediated through gestational weight gain. However, the effect of multivitamin supplementation on weight gain during pregnancy has not been fully studied. The objective of this study was to examine the effects of multivitamins on pregnancy weight gain. We enrolled 8468 HIV-negative women from ...
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