Search Results
Results 151 - 200 of 1349
1 2 3 4 5 6 7 8 9 10 >
O'Higgins Amy C - - 2013
Abstract The aim of this article is to review the current evidence on gestational weight gain (GWG). Maternal obesity has emerged as one of the great challenges in modern obstetrics as it is becoming increasingly common and is associated with increased maternal and fetal complications. There has been an upsurge ...
Ca─člar Mete - - 2013
Abstract The aim of this study was to compare decorin (DCN) levels between pregnancies complicated by idiopathic fetal growth restriction (FGR) and uncomplicated pregnancies and to determine the relationship between DCN levels and clinical parameters. The study population consisted of two groups: control group consisted of 13 women with uncomplicated ...
Dias Monike Lourenço - - 2013
The interaction between pregnancy and acromegaly has only been studied retrospectively. We prospectively assessed those interactions. Prospective, interventional, multicentric. Ten pregnancies in 8 acromegalics were included according to criteria: previous diagnosis of acromegaly; active acromegaly before pregnancy; sellar MRI, GH and IGF1 measurements before pregnancy. Exclusion criterion: radiotherapy. Withdrawal of ...
Gårdebjer E M - - 2013
Alcohol consumption is a common social practice among women of childbearing age. With 50% of pregnancies being unplanned, many embryos are exposed to alcohol prior to pregnancy recognition and formation of the placenta. The effects of periconceptional (PC) alcohol exposure on the placenta are unknown. Sprague-Dawley rats were exposed to ...
Pollheimer J - - 2013
During pregnancy, the extravillous trophoblast (EVT) invades the maternal decidua and remodels spiral arteries reaching as far as the inner third of the myometrium. This process is mandatory to a successful pregnancy since EVTs regulate spiral artery remodeling to achieve maximal vasodilation and thus an adequate nutrient supply to the ...
Mikovic Zeljko - - 2013
Abstract Objective: To determine if there is any difference in amniotic fluid erythropoietin (EPO) concentration between fetuses small for gestational age (SGA) and appropriate for gestational age (AGA), and between the constitutionally small (CSF) and growth-restricted (GRF) fetuses. Methods: EPO concentrations in the amniotic fluid samples were determined by EpoELISA ...
Arleo Elizabeth Kagan - - 2013
Objective The objective of this study was to use two-dimensional (2D) ultrasound (US) during routine prenatal surveillance to develop normative estimated placental volume (EPV) growth curves.Study Design Patients ≥ 18 years old with singleton pregnancies were prospectively followed from 11 weeks gestational age (GA) until delivery. At routine US visits, ...
van Uitert E M - - 2013
Are maternal characteristics and lifestyle factors associated with human embryonic growth trajectories? Periconception maternal age is associated with increased, and smoking and alcohol use with decreased embryonic growth trajectories, estimated with crown-rump length (CRL) measurements. Fetal weight is associated with health and disease in later life. Maternal characteristics and lifestyle ...
Lewis R M - - 2013
Offspring of obese and diabetic mothers are at increased risk of being born with excess adiposity as a consequence of their intrauterine environment. Excessive fetal fat accretion reflects additional placental nutrient transfer, suggesting an effect of the maternal environment on placental function. High plasma levels of particular nutrients in obese ...
Wang Yanfei - - 2013
Mycotoxins are chemicals produced by fungus and many of them are toxic to humans. Zeranol is a mycotoxin used to promote growth in cattle in North America; yet such a practice draws concern about the residual compound in meat in European countries. In the present study, the toxicity of zeranol ...
Roje Damir - - 2013
To investigate whether there is difference in trophoblast apoptosis between infants with asymmetrical idiopathic intrauterine growth retardation (IUGR) and those with symmetrical fetal growth appropriate for gestational age (AGA). Data and placentas from 52 singleton term pregnancies with idiopathic IUGR, from which a subgroup of 33 (63.4%) infants with asymmetrical ...
Hagelstein Claudia - - 2013
To investigate individual changes in fetal lung volume (FLV) in fetuses with isolated congenital diaphragmatic hernia (CDH) and to calculate weekly growth rates of the FLV using serial MR examinations during pregnancy. MR-FLV was measured in 89 fetuses with CDH. All fetuses received two MRIs. A mean weekly growth rate ...
Zamudio S - - 2013
Pregnancy complications such as preeclampsia (PE) and intrauterine growth restriction (IUGR) are associated with reduced blood flow, contributing to placental and fetal hypoxia. Placental hypoxia is thought to cause altered production of angiogenic growth effectors (AGEs), reflected in the circulation of mother and fetus. Vascular endothelial growth factor (VEGF), placental ...
Kim C H - - 2013
The desired objective of controlled ovarian stimulation (COS) is to allow the growth of a cohort of follicles and to facilitate the recovery of a large number of fertilizable oocytes. However, poor responders with diminished ovarian reserve often fail to respond adequately despite the maximal dose of gonadotropins administered, with ...
Meyer-Gesch Katie M - - 2013
Intrauterine growth restriction (IUGR) from uteroplacental dysfunction causes impaired nephrogenesis and ultimately hypertension, but it is unknown whether IUGR caused by insufficient space for placental development seen in uterine anomalies and/or multifetal gestation exerts the same effects. Fetal renal development and metabolism were studied in an ovine space-restriction model by ...
Erol Onur - - 2013
Background: Triploidy is a highly lethal condition, and is thus very rarely observed in live births. It may result in significant medical risk to the pregnant woman. Case: A 32-year-old multigravid woman presented for prenatal care. Ultrasound examination at 14+3 weeks of gestation revealed a viable fetus with appropriate fetal ...
Neves Haroldo Millet - - 2013
To measure fetal renal volume in normoglycemic and hyperglycemic pregnancies. A longitudinal prospective study was conducted and included 92 hyperglycemic and 339 normoglycemic pregnant women attended at the prenatal service of a hospital from Rio de Janeiro State. Ultrasound examinations were performed to estimate gestational age at baseline and the ...
Gao Xing - - 2013
To investigate the effect of Soothing liver therapy on infertile women undergoing in vitro fertilization and embryo transfer (IVF-ET) and to explore its mechanism. Fifty-eight women with tubal infertility were randomized into two groups: 30 in an experimental group treated with Xiaoyao powder (Shugan) plus gonadotropin-releasing hormone analog (GnRHa)/follicle-stimulating hormone ...
Tongprasert Fuanglada - - 2013
To compare the levels of maternal serum placental growth factor (PlGF) and soluble fms-like tyrosine kinase-1 (sFlt-1) between pregnancies with fetal Hb Bart's disease and unaffected pregnancies. 91 pregnancies at risk for fetal Hb Bart's disease scheduled for cordocentesis at 18 to 22 weeks were recruited into the study. Maternal serum ...
Crisci Angelica - - 2013
Although donkey breeding has gained new interest in the past two decades, knowledge about donkey reproduction is still scarce, particularly on jenny pregnancy. The aim of this study was to describe the ultrasonographic and endocrine profiles of the physiological pregnancy in the jenny. The study was performed on 12 pregnancies ...
Lyall Fiona - - 2013
Failure to transform uteroplacental spiral arteries is thought to underpin disorders of pregnancy, including preeclampsia and fetal growth restriction (FGR). In this study, spiral artery remodeling and extravillous-cytotrophoblast were examined in placental bed biopsies from normal pregnancy (n=25), preeclampsia (n=22), and severe FGR (n=10) and then compared with clinical parameters. ...
Radulescu L - - 2013
Context. The prevalence of maternal obesity has been increasing dramatically in the recent years (body mass index ≥ 30 kg/m2). Maternal obesity is associated with an unequivocal increase in maternal and fetal complications of pregnancy and more than that, these complications also extend beyond fetal life in childhood and adulthood. ...
Rutkowski Joseph M - - 2013
Lymphatic vessels surround follicles within the ovary, but their roles in folliculogenesis and pregnancy, as well as the necessity of lymphangiogenesis in follicle maturation and health, are undefined. We used systemic delivery of mF4-31C1, a specific antagonist vascular endothelial growth factor receptor 3 (VEGFR-3) antibody to block lymphangiogenesis in mice. ...
Jones Megan Louise - - 2013
Placental oxidative stress plays a key role in the pathophysiology of several placenta-related disorders. Oxidative stress occurs when excess reactive oxygen species (ROS) damages cellular components, an outcome limited by antioxidant enzymes; mitochondrial uncoupling protein-2 (UCP2) also limits ROS production. We recently reported maternal dietary omega-3 polyunsaturated fatty acid (n-3 ...
Iñiguez Carmen - - 2013
In utero tobacco exposure has been associated with fetal growth restriction, but uncertainty remains about critical windows of exposure and specific effects on body segments. In the present study, we aimed to examine the association of maternal smoking with fetal biometry in different stages of pregnancy. The study population comprised ...
Nagamatsu Takeshi - - 2013
Clinical outcome of confined placental mosaicism (CPM) is varied, from normal pregnancy to intrauterine fetal death. It has been suggested that CPM for trisomy 2 is less likely to cause serious adverse effect on pregnancy. We hereby report a case of CPM for trisomy 2, which presented severe fetal growth ...
Yusuf K - - 2013
Abstract Objective: To measure nitric oxide (NO) levels, as assessed by methemoglobin (MetHb), in the umbilical cord arterial blood of women with preeclampsia (PE), normotensive pregnancies with intrauterine growth restriction (IUGR, < 10(th) percentile for birth weight) and normotensive pregnancies with appropriate for gestational age (AGA) infants. Design/Methods: Prospective analysis ...
Hantush Zadeh Sedigheh - - 2013
To determine whether maternal urinary findings in the first trimester of pregnancy are associated with fetal growth restriction. The prevalence of urinary findings in singleton pregnancies complicated by fetal growth restriction were compared with a low-risk control group of pregnancies who gave birth to normal weight babies, in the same ...
Landres Inna V - - 2013
Objectives- The purpose of this study was to evaluate whether the use of customized fetal reference standards improves the prenatal detection of intrauterine growth restriction. Methods- We conducted a retrospective cohort study. Singleton pregnancies with a diagnosis of a small-for-gestational-age (SGA) fetus based on the in utero reference standard of ...
Apostolakis-Kyrus Katherine - - 2013
Mature teratoma is a common complication of pregnancy. To the best of the authors' knowledge this is the largest teratoma in pregnancy documented in the literature. A 19-year-old woman, gravida 1, at 14 weeks' gestational age with a 37-cm fundal height, was found to have a 30 x 28 x ...
Thornburg Kent L - - 2013
Although blood flow in the placental vasculature is governed by the same physiological forces of shear, pressure and resistance as in other organs, it is also uniquely specialized on the maternal and fetal sides. At the materno-fetal interface, the independent uteroplacental and umbilicoplacental circulations must coordinate sufficiently to supply the ...
Chen Chih-Ping - - 2013
To present prenatal diagnosis of partial monosomy 5p (5p14.1 → pter) and partial monosomy 14q (14q32.31 → qter). A 33-year-old woman underwent amniocentesis at 20 weeks of gestation because of abnormal fetal ultrasound. Amniocentesis revealed a dicentric chromosome of dic(5;14). Level II ultrasound at 23 weeks of gestation revealed a fetus with intrauterine growth ...
Ferland Suzanne - - 2013
Objectives: It has been suggested that physical activity (PA) can influence the development of the placenta and the risk of placenta-mediated complications of pregnancy. We evaluated the association between PA and early markers of placental development. Methods: Ninety-four nulliparous women were invited to participate in a prospective observational cohort study. ...
Ahmed Asif A Vascular Medicine Unit, Aston University, Birmingham B4 7ET, - - 2013
The exact aetiology of preeclampsia is unknown, but there is a good association with an imbalance in angiogenic growth factors and abnormal placentation [1]. Hydrogen sulphide (H2S), a gaseous messenger produced mainly by cystathionine γ-lyase (CSE), is pro-angiogenic vasodilator [2,3]. We hypothesized that a reduction in CSE activity may alter ...
Tomic Vlatka - - 2013
Aim. To assess the effect of maternal physical activity during pregnancy on abnormal fetal growth. Methods. The study group of 166 women in gestational week 6-8 exercised regularly three days per week at submaximal intensity during their entire pregnancy and the control group of 168 women received standard antenatal care. ...
Chen Dong-Bao - - 2013
Ample interest has been evoked in using placental angiogenesis as a target for the development of diagnosis tools and potential therapeutics for pregnancy complications based on the knowledge of placental angiogenesis in normal and aberrant pregnancies. Although these goals are still far from reach, one would expect that two complementary ...
Turitz Amy L - - 2013
Objectives To determine whether (1) isolated fetal abdominal circumference < 5% (AC5) in absence of growth restriction (estimated fetal weight < 10% [EFW10]) or (2) borderline fetal growth 10 to 19% (EFW10-19) predicts subsequent fetal and/or neonatal growth restriction.Study Design The authors performed a retrospective cohort study (January 2008 to ...
Crawford K E - - 2013
Calreticulin is a ubiquitously expressed protein that was detected in the circulation and is significantly increased in maternal blood during human pregnancy compared to the non-pregnant state. Calreticulin is further increased in the plasma of women with the pregnancy-related disorder pre-eclampsia compared to normotensive pregnancy. The aims of this study ...
Indirani B - - 2013
Objectives: To investigate the aetiology of rhinitis occurring in pregnancy, by (1) describing the relationship between pregnancy rhinitis and serum oestrogen, progesterone, placental growth hormone and insulin-like growth factor, and (2) assessing the prevalence of pregnancy rhinitis among Malaysian women. Methods: Prospective study involving 30 pregnant women followed at an ...
Molvarec Attila - - 2013
Hypertensive disorders of pregnancy and intrauterine growth restriction (IUGR) are leading causes of maternal and perinatal morbidity and mortality. Failure to detect intrauterine growth restriction (IUGR) in women at high risk has been highlighted as a significant avoidable cause of serious fetal outcome. In this observational study we compare fetal ...
Yang Ming-Jie - - 2013
Insulin-like growth factor (IGF)-I is primarily produced by the liver under the stimulation of growth hormone, and has systemic growth effects. Placental growth hormone in maternal circulation increases from early pregnancy and is responsible for the increment in maternal serum IGF-I. The purpose of this study was to evaluate the ...
Schmid Ann A Department of Obstetrics , Edegem, - - 2013
We present a 37-week female baby, known with intrauterine growth restriction since 25 weeks of pregnancy, born with a placenta with an excessive long umbilical cord (ELUC), without any other abnormalities. ELUC is mostly an incidental finding after delivery, but represents a potentially detectable intrauterine cause of growth restriction. A ...
Barker Edward D - - 2013
To examine the validity of a growth trajectory method to discriminate between pathologically and constitutionally undergrown fetuses using repeated measures of estimated fetal weight. In a prospective, observational, multicenter study in Ireland, 1,116 women with a growth-restricted fetus diagnosed participated with the objective of evaluating ultrasound findings as predictors of ...
Lausman Andrea - - 2013
Background: Intrauterine growth restriction (IUGR) is an obstetrical complication, which by definition would screen in 10% of fetuses in the general population. The challenge is to identify the subset of pregnancies affected with pathological growth restriction in order to allow intervention that would decrease morbidity and mortality. Objective: The purpose ...
Camprubí Cristina - - 2013
For the past three decades, assisted reproductive technologies (ART) have revolutionised infertility treatments. The use of ART is thought to be safe. However, early investigations suggested that children born as a result of ART had higher risk of diseases with epigenetic aetiologies including imprinting disorders caused by a lack of ...
Ioannou Christos - - 2013
Fetal femur volume (FV) is a useful marker of skeletal growth. Our objective was to create a normal FV chart in a cohort of healthy pregnant women and to assess FV repeatability. A prospective, observational study using 3D ultrasound. Low-risk pregnant women underwent serial scans from 14 to 42 weeks. Strict ...
Zelop Carolyn M - - 2013
Fetal growth disturbances include fetuses at risk for intrauterine growth restriction. These fetuses may have an estimated fetal weight at less than the 10% or demonstrate a plateau of fetal growth with an estimated fetal growth greater than the 10%. Uteroplacental insufficiency may play a major role in the etiology ...
Kubota Kimie - - 2013
The associations among changes in dietary intake, maternal bodyweight, and fetal growth during the course of pregnancy were investigated in a prospective cohort study carried out on 135 Japanese women. Dietary intake was analyzed using digital photos of meals taken over 3 consecutive days, in the first, second and third ...
Thaete Larry G - - 2013
Common anaesthetic and analgesic agents used during pregnancy in mice have been observed to cause fetal growth restriction. We investigated the impact of therapeutic doses of three anaesthetics (ketamine/xylazine, isoflurane, and tribromoethanol) and two analgesics (buprenorphine and meloxicam) on fetal and placental growth. Pregnant mice were treated with one of ...
Parikh Laura - - 2013
Abstract Objective: To determine if fetal biometry varies according to race. Methods: We performed a retrospective chart review of prenatal ultrasounds completed in our Perinatal Center from January 2009 to December 2010. Singleton pregnancies 17 to 22.9 weeks were included. Pregnancies complicated by IUGR, fetal anomalies, chronic maternal diseases, or ...
1 2 3 4 5 6 7 8 9 10 >