Int J Gynaecol Obstet
December 2024
Objective: To evaluate the association between the consumption of ultra-processed foods (UPFs) and outcomes of self-monitoring of blood glucose in pregnant woman with gestational diabetes mellitus (GDM) and the occurrence of hypoglycemia in their newborns.
Methods: Prospective cohort study of pregnant woman with GDM who were followed up from the second trimester of pregnancy in high-risk prenatal care until the immediate postpartum period. Dietary intake was assessed using 24-h recalls and analyzed according to the Nova Classification.
J Pediatr (Rio J)
September 2024
The new coronavirus infection represents a serious threat to global health and economies. In this sense, it is paramount to know the nutritional factors that may be related to the prognosis of the disease. Evidence shows that vitamin A may play an important preventive and therapeutic role in supporting respiratory infections as in COVID-19.
View Article and Find Full Text PDFIn the context of the global childhood obesity, it is essential to monitor the nutrition value of commercial foods. A cross-sectional study (November 2018 to April 2019) aimed to evaluate the nutritional adequacy of processed/ultra-processed food products targeted at 0-36-month-old children in Portugal and in Brazil. The nutrient profiling model developed by the Pan American Health Organization was used.
View Article and Find Full Text PDFBackground And Aims: Changes in eating patterns have been leading to an increase in the consumption of ultra-processed foods (UPF), negatively impacting the quality of the diet and generating risk of harm to the health of the adult population, however, there is no systematized evidence of the impact of UPF in maternal-child health. Thus, in this study we aimed to evaluated the association between UPF consumption and health outcomes in the maternal-child population.
Methods: Systematic review registered on the International Prospective Register of Systematic Reviews (PROSPERO) (CRD42021236633), conducted according to the PRISMA diagram in the following databases: PubMed, Medline, Scopus, Web of Science, Scielo, and CAPES thesis and dissertation directory.
Eur J Clin Nutr
March 2022
Background/objectives: Experimental and clinical studies have shown that vitamins A and E can inhibit cancer formation and progression. The unfavourable status of these vitamins can represent risk factors for the disease. This study aimed to evaluate the associations between the nutritional status of vitamins A and E (serum levels and dietary intake) and histopathological outcomes in Papillary Thyroid Carcinoma (PTC) patients.
View Article and Find Full Text PDFBackground And Aims: The COVID-19 pandemic has caused many changes in the nutritional care process as a result of the social distancing measures imposed, especially in the assessment of nutritional status, in which obtaining anthropometric measures is necessary.
Methods: Critical review of the international anthropometry literature, in the light of the recent scientific evidence of COVID-19.
Results: This paper presents recommendations for anthropometric assessment of the nutritional status of people in ambulatory settings for both remote and in-person assessment.
Objective: To determine the concentration of alpha-tocopherol in umbilical cord serum of full-term and preterm newborns, in order to assess the nutritional status of both groups in relation to the vitamin and its possible correlation with intrauterine growth.
Methods: A cross-sectional observational study conducted with 140 newborns, of which 64 were preterm and 76 were full-term. They did not have any malformations, they came from healthy mothers, who were nonsmokers, and delivered a single baby.
Nutrients
April 2019
Background: Vitamin E supplementation might represent an efficient strategy to increase the vitamin E content in milk. The present study aimed to evaluate the impact of supplementation with 800 IU RRR-alpha-tocopherol on the alpha-tocopherol content of milk and the factors associated with the increase in vitamin E.
Methods: Randomized clinical trial with 79 lactating women from Brazil, who were assigned to the control group, or to the supplemented group (800 IU of RRR-alpha-tocopherol).
J Nutr Metab
December 2018
: Fat-soluble vitamins play an important role in the pathogenesis of cardiovascular disease and progression of atherosclerosis. This study aimed at investigating the relationship of the serum levels of alpha-tocopherol and retinol with the extent of coronary lesions in patients with coronary artery disease. .
View Article and Find Full Text PDFMatern Child Nutr
July 2019
This study evaluated the nutritional status of lactating women with regard to vitamins A and E and the relationship between dietary intake and concentrations in serum and milk. A longitudinal study was conducted with 43 women at a hospital in northeastern Brazil. Blood and milk samples and food intake recalls were obtained at three moments during the breastfeeding period.
View Article and Find Full Text PDFObjectives: To determine the alpha-tocopherol concentration in breast milk at different periods of lactation and to estimate the possible supply of vitamin E to the infant.
Methods: A longitudinal observational study was carried out with 100 mothers at University Hospital Ana Bezerra (HUAB), at Universidade Federal do Rio Grande do Norte, in Santa Cruz (RN), Northeast Brazil. Samples of colostrum (n=100), transitional milk (n=77), and mature milk (n=63) were collected.
Background: Preterm newborns have low vitamin A reserves at birth, which increases their risk of morbidity and mortality. In the absence of supplementation, breast milk is the only source of this nutrient for exclusively breastfed infants.
Aims: To assess retinol concentration in preterm milk and the relationship between this retinol concentration and lactation phase, degree of prematurity, and maternal serum retinol level.
We evaluated the effect of maternal vitamin E supplementation on the α-tocopherol concentrations of colostrum, transitional milk and mature milk of women who had given birth prematurely. This longitudinal randomised-controlled trial divided eighty-nine women into two groups: a control group and a supplemented group. Blood and breast milk were collected from all the participants after delivery.
View Article and Find Full Text PDFVitamin E is important because of its antioxidant activity in situations of oxidative stress, especially postnatally. Hence, the objective was to verify whether maternal alpha-tocopherol level is associated with the alpha-tocopherol levels of the newborn and colostrum. This is a cross-sectional study of 58 women and their term newborns from a public hospital.
View Article and Find Full Text PDFObjective: The aim was to evaluate the effect of supplementary vitamin A upon the colostrum retinol levels in puerperal women cared for at a public maternity hospital in Natal, RN, Brazil. Analysis was conducted on the influence of the colostrum retinol and the maternal nutritional condition as response to supplementation.
Methods: For analysis of serum retinol 5 ml of fasting blood and two samples of milk were collected before and 24 hours after supplementation.
Objective: To assess the effect of retinyl palmitate supplementation on colostrum retinol levels, investigating the influence of maternal variables (age, type of delivery, and biochemical nutritional status) on these levels.
Method: The study included 33 mothers receiving care at the Januário Cicco Maternity School, in the city of Natal, Rio Grande do Norte, Brazil. In the first hours after delivery, blood and colostrum samples were collected.
Objective: To determine retinol levels in breast milk at the beginning and at the end of a feeding.
Methods: In 2003, 30 breastfeeding women receiving care at the Januário Cicco Maternity School, in the city of Natal, Rio Grande do Norte, Brazil, were interviewed between 24 hours and 15 days after delivery. A four mL sample of breast milk was expressed manually (2 mL at the beginning and 2 mL at the end of the feeding) in the afternoon, two hours after the preceding feeding.