نتایج جستجو برای: prenatal period
تعداد نتایج: 523209 فیلتر نتایج به سال:
Smoking during pregnancy is a persistent public health problem that has been linked to later adverse outcomes. The neonatal period--the first month of life--carries substantial developmental change in regulatory skills and is the period when tobacco metabolites are cleared physiologically. Studies to date mostly have used cross-sectional designs that limit characterizing potential impacts of pr...
Choline, a dietary compound present in many foods, has recently been classified as an essential nutrient for humans. There is evidence from animal models that the availability of choline during the prenatal period influences neural and cognitive development. Here we report that choline supplementation during a 6 d gestational period protects against neurodegeneration in the posterior cingulate ...
OBJECTIVE To identify risk factors for neonatal mortality, focusing on factors related to assistance care during the prenatal period, childbirth, and maternal reproductive history. METHODS This was a case-control study conducted in Maceió, Northeastern Brazil. The sample consisted of 136 cases and 272 controls selected from official Brazilian databases. The cases consisted of all infants who ...
This study examined critical periods in development to determine when offspring were most susceptible to dietary sodium manipulation leading to amphetamine sensitization. Wistar dams (n = 6-8/group) were fed chow containing low (0.12% NaCl; LN), normal (1% NaCl; NN), or high sodium (4% NaCl; HN) during the prenatal or early postnatal period (birth to 5 wk). Offspring were fed normal chow therea...
background: the aim of this perspective study was to assess the frequency of hemoglobinopathy mutational genes among voluntary hemoglobinopathy carrier couples-to-be referred to thalassemia center, shafa hospital, affiliated to ahvaz jondidishapur university of medical sciences (ajuoms), during their first trimester of pregnancy for genetic screening and counseling for prenatal diagnosis (pnd)....
maternity child health is one of the important and essential aspects of health services that must be considered as a priority in administrative programs because mothers and their children more than other people in the community are affected by perilous environmental factors. they are very vulnerable that lead to disease, failure to thrive, inability and death. every year, poor hygiene leads to ...
introduction: the most common chromosomal abnormalities detected in perinatal period are aneuploidies of chromosome 21, 18, 13, x and y. the aim of this study is to assess referral reasons for invasive diagnostic method using rapid qf-pcr for fetal chromosomal abnormalities in gynecologists’ referrals. methods: a retrospective study of results was performed on data between september 2015 and ju...
BACKGROUND The etiology of type-2 diabetes is only partly known, and a possible role of prenatal stress in programming offspring for insulin resistance has been suggested by animal models. Previously, we found an association between prenatal stress and type-1 diabetes. Here we examine the association between prenatal exposure to maternal bereavement during preconception and pregnancy and develo...
background: the need to provide high quality prenatal care services, which take account of women's views and specifically address their need for information, support and communication, has been advocated and group prenatal care, had been suggested as one of the ways to achieve this objective. the purpose of this study was to examine the impact of group versus individual prenatal care on sati...
Introduction: Based on available evidence, exposure of the female fetus to androgens during the prenatal period, by affecting the expression of some genes, can cause polycystic ovary syndrome (PCOS) in adulthood. On the other hand, changes in luteinizing hormone (LH) levels and its receptor are associated with the risk of reproductive disorders, including PCOS. The present study aimed to evalua...
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