نتایج جستجو برای: pregnancy age
تعداد نتایج: 870189 فیلتر نتایج به سال:
BACKGROUND We hypothesized that hemodynamic adaptations related to pregnancy and ageing might be associated with differences in blood pressure levels during pregnancy between younger and older women. This might partly explain the increased risk of gestational hypertensive disorders with advanced maternal age. We examined the associations of maternal age with systolic and diastolic blood pressur...
Background: Human fertility has been declined all over the world. Advanced women’s age is one of the most important factors in determining the success of reproduction and ageing has negative impact on ART outcome and advanced female age decreases the chance of live birth rates achieved using ART, especially after 40 years of age. The purpose of this study was to evaluate ART outcomes regarding ...
the purpose of this study was to investigate the possible association between pregnancy weight gain and child weight at the 12 th and 24 th months of age in damavand city, north-east tehran, iran. materials and methods: in a cross-sectional study, using existing data collected by the urban health centers, records of 266 women who attended urban health centers for prenatal care and delivered bet...
background:infection of mothers with rubella virusduring pregnancy can be serious; if the mother is infected within the first 20 weeks of pregnancy she is likely to have miscarriage, stillbirth, or baby with congenital rubella syndrome. this study was carried out to define rubella virusseroprevalence in pregnancy in osogbo, nigeria. methods:this study is a cross-sectional sero-survey of rubella...
INTRODUCTION Twin pregnancy is a high-risk pregnancy with different prevalences in different regions of the world which is on the rise due to growing use of assisted reproductive technology. The objective of this study is to determine the frequency of twin pregnancy and the neonatal outcome of these pregnancies. MATERIALS AND METHODS This is a descriptive-analytic study conducted in 2004-2007...
background: unwanted pregnancy induces adverse attitudes regarding pregnancy which is a natural event by increasing mental and socio-economic difficulties. insufficient maternal care and low adjustment to parental role are known as consequences of unwanted pregnancy. perceived social support and self-efficacy in pregnancy influence health related behaviors and may play a crucial role in adaptat...
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