Environmental factors implicated in the causation of adverse pregnancy outcome.

abstract：:Ethics is an essential dimension of the management of periviable birth in both clinical practice and research. The goal of clinical care in periviable birth is to improve outcomes for current pregnant and fetal patients. The goal of research in periviable birth is to improve outcomes for future pregnant patients and f...

journal_title：Seminars in perinatology

authors： Chervenak FA,McCullough LB

更新日期：2013-12-01 00:00:00

abstract：:Intrauterine growth restriction (IUGR), which complicates approximately 3% to 10% of all pregnancies leads to preferential hemodynamic changes in affected fetuses. Advanced ultrasound modalities allow reliable and reproducible assessment of the intrauterine fetal cardiac function. Among other methods, combined cardiac...

journal_title：Seminars in perinatology

authors： Bahtiyar MO,Copel JA

更新日期：2008-06-01 00:00:00

abstract：:Postpartum hemorrhage is the leading cause of maternal morbidity and mortality worldwide. The majority of maternal deaths associated with hemorrhage could be preventable. The accurate assessment of blood loss, identification of risk factors and timely recognition of postpartum hemorrhage remain major challenges in obs...

journal_title：Seminars in perinatology

authors： Andrikopoulou M,D'Alton ME

更新日期：2019-02-01 00:00:00

abstract：:Sleep-disordered breathing occurs in 0.6-15% of reproductive age women. This condition is associated with an increased lifetime risk of cardiovascular disease, cardiovascular mortality, and all-cause mortality. A substantial body of evidence demonstrated increased perinatal morbidity among pregnancies affected by SDB ...

journal_title：Seminars in perinatology

authors： Cain MA,Ricciuti J,Louis JM

更新日期：2015-06-01 00:00:00

abstract：:In mammals, a master circadian clock resides in the suprachiasmatic nuclei of the anterior hypothalamus. The suprachiasmatic nuclei is composed of multiple, single-cell circadian oscillators, which, when synchronized, lead to coordinated circadian outputs that ultimately regulate overt rhythms. Several "clock genes" h...

journal_title：Seminars in perinatology

authors： Reppert SM

更新日期：2000-08-01 00:00:00

abstract：:Nitric oxide (NO) is intimately involved in vascular homeostasis through its antiplatelet, antiproliferative, and vasodilating actions. Because of these beneficial properties, methods of harnessing NO for the prevention of vascular injury responses, such as intimal hyperplasia, are being explored. One such method invo...

journal_title：Seminars in perinatology

authors： Kibbe MR,Tzeng E

更新日期：2000-02-01 00:00:00

abstract：:Mothers' genetics as well as their environment, behaviors, and social determinants of health are all important factors influencing short and long term childhood outcomes. There is an emerging body of literature investigating the extent to which fathers also contribute to their offspring's future health. We review fath...

journal_title：Seminars in perinatology

authors： Brumberg HL,Shah SI

更新日期：2020-06-01 00:00:00

abstract：:Neonatal erythropoiesis is limited by a relatively inadequate production of erythropoietin. This is likely the result of dependence on the hepatic production of erythropoietin and an incomplete switchover to renal production. The present model of neonatal erythropoiesis suggests that the use of exogenous erythropoieti...

journal_title：Seminars in perinatology

authors： Doyle JJ

更新日期：1997-02-01 00:00:00

abstract：:Neonatal hyperbilirubinemia is a normal postnatal phenomenon resulting from a transitional imbalance between the production and elimination of bilirubin in the neonate. Bilirubin has been shown to be not only a potent antioxidant, but also toxic at excessive concentrations. As a result, the biology of bilirubin, its p...

journal_title：Seminars in perinatology

authors： Stevenson DK,Vreman HJ,Wong RJ,Contag CH

更新日期：2001-04-01 00:00:00

abstract：:The process of parturition is poorly understood, but the cervix clearly plays a key role. Because of this, recent research efforts have been directed at objective quantification of cervical remodeling. Investigation has focused on two basic areas: (1) quantification of tissue deformability and (2) presence, orientatio...

journal_title：Seminars in perinatology

authors： Feltovich H,Carlson L

更新日期：2017-12-01 00:00:00

abstract：:Preterm birth occurs in 7% to 12% of all deliveries, but accounts for over 85% of all perinatal morbidity and mortality. Although the ability of obstetric care providers to identify women at risk for preterm delivery has improved, the overall incidence of preterm birth has remained unchanged for the past 30 years. Pre...

journal_title：Seminars in perinatology

authors： Norwitz ER,Robinson JN

更新日期：2001-08-01 00:00:00

abstract：OBJECTIVE:To describe inpatient management strategies and considerations for pregnant patients with severe acute respiratory syndrome coronavirus 2 infection. FINDINGS:The novel coronavirus has posed challenges to both obstetric patients and the staff caring for them, due to its variable presentation and current limit...

journal_title：Seminars in perinatology

authors： Aubey J,Zork N,Sheen JJ

更新日期：2020-11-01 00:00:00

abstract：:The medical literature demonstrates that inadequate hospital protocols or the lack of consistent protocols for diagnosis, management, consultation, and/or referral can lead to confusion and unnecessary variation in patient care. Incongruities in clinical settings have been repeatedly shown to compromise quality of pat...

journal_title：Seminars in perinatology

authors： Burgansky A,Montalto D,Siddiqui NA

更新日期：2016-03-01 00:00:00

abstract：:Early pregnancy loss is the most common complication in pregnancy. Management options for miscarriage include expectant management, medical intervention, or surgical aspiration. Non-surgical and surgical management are all safe and acceptable options for medically uncomplicated patients. Patient and provider preferenc...

journal_title：Seminars in perinatology

authors： Shorter JM,Atrio JM,Schreiber CA

更新日期：2019-03-01 00:00:00

abstract：:Late preterm infants (34-37 weeks postmenstrual age at birth) are intermediate between less mature preterm infants and infants born at 38 weeks or more in regard to autonomic brain stem maturation. Ventilatory responses to CO(2) in preterm infants born at 33 to 36 week are significantly higher than in infants born at ...

journal_title：Seminars in perinatology

authors： Hunt CE

更新日期：2006-04-01 00:00:00

abstract：:The onset of preeclampsia at or near to term is associated with low maternal and neonatal morbidity and mortality. In contrast, those patients (1%) who suffer early onset preeclampsia engender significant maternal and perinatal morbidity and mortality. Therefore, because of the lack of proven prophylaxis for preeclamp...

journal_title：Seminars in perinatology

authors： Myatt L,Miodovnik M

更新日期：1999-02-01 00:00:00

abstract：:Understanding the role of ion channels in the generation of slow waves and action potentials in the myometrium is critical in designing strategies to regulate uterine contractile activity. The development of the patch clamp technique has allowed the identification of specific types of channels in the myometrium and pr...

journal_title：Seminars in perinatology

authors： Sanborn BM

更新日期：1995-02-01 00:00:00

abstract：:Although initially designed for respiratory failure, venoarterial extracorporeal membrane oxygenation (VA ECMO) has become a mainstay of therapy in the treatment of patients with congenital heart disease, providing preoperative and postoperative support for infants with temporary impairment of myocardial function. Pos...

journal_title：Seminars in perinatology

authors： Hines MH

更新日期：2005-02-01 00:00:00

abstract：:In this review the factors present in human amniotic fluid that may function to inhibit bacterial growth have been examined. It appears that several potential antibacterial systems are present. Lysozyme and B-lysin may significantly contribute to the killing of gram-positive bacteria. Whether or not the remaining anti...

journal_title：Seminars in perinatology

authors： Schlievert P,Johnson W,Galask RP

更新日期：1977-01-01 00:00:00

abstract：:There is increasing evidence that cardiac dysfunction is a key contributor to CDH pathophysiology. Dysfunction in both right and left ventricles is common in the early neonatal period, contributes to clinical disease severity, and is associated with adverse outcomes including death and ECMO use. Early and routine asse...

journal_title：Seminars in perinatology

authors： Patel N,Massolo AC,Kipfmueller F

更新日期：2020-02-01 00:00:00

abstract：:The placenta was classically considered a barrier, but in 1957 this notion was shattered. This organ is only a selective filter and metabolic site. In this review, the placental transfer of the top 17 substances of abuse are analyzed. In the National Library of Medicine only 41 papers that documented placental transfe...

journal_title：Seminars in perinatology

authors： Little BB,VanBeveren TT

更新日期：1996-04-01 00:00:00

abstract：:Morbidly adherent placenta, which describes placenta accreta, increta, and percreta, implies an abnormal implantation of the placenta into the uterine wall. The incidence of placenta accreta has increased significantly over the past several decades, with the main risk factors include prior cesarean section and placent...

journal_title：Seminars in perinatology

authors： Abuhamad A

更新日期：2013-10-01 00:00:00

abstract：:Infection is a serious complication among very low birth weight (VLBW) preterm infants hospitalized in neonatal intensive care units. This article reviews studies from the National Institute of Child Health and Human Development (NICHD) Neonatal Research Network including infection data from observational studies and ...

journal_title：Seminars in perinatology

authors： Stoll BJ,Hansen N

更新日期：2003-08-01 00:00:00

abstract：:Despite major advances in neonatal care, the burden of preterm birth remains high. This is not unexpected since strategies to identify and treat risk factors in early pregnancy have not been very effective in reducing the preterm birth rate. Initial studies suggested a potential benefit for 17-alpha-hydroxyprogesteron...

journal_title：Seminars in perinatology

authors： Caritis SN,Feghali MN,Grobman WA,Rouse DJ,Eunice Kennedy Shriver National Institute of Child Health and Human Development Maternal–Fetal Medicine Units Network.

更新日期：2016-08-01 00:00:00

abstract：:The renin angiotensin system (RAS) is now recognized as the body's most powerful hormone system for controlling renal hemodynamics and sodium excretion and, therefore, body fluid volumes and arterial pressure. The discovery of angiotensin converting enzyme inhibitors (ACEi) was a keystone for the understanding of the ...

journal_title：Seminars in perinatology

authors： Ferreira SH

更新日期：2000-02-01 00:00:00

abstract：:The safety of cesarean section has improved dramatically over the past 50 years. During the past 20 years a greater awareness of and discussion about the symptomatic morbidity that can result for women following vaginal delivery has occurred and women's expectations for the outcome of pregnancy for them and their babi...

journal_title：Seminars in perinatology

authors： Morrison J,MacKenzie IZ

更新日期：2003-02-01 00:00:00

abstract：:STDs can be one of the most common antepartum complications in high-risk gravidas. Screening for gonorrhea, syphilis, HPV, and possibly hepatitis B and chlamydial infection, should be considered in most, if not all, pregnant women. Familiarity with the common clinical presentations and treatment of bacterial STDs will...

journal_title：Seminars in perinatology

authors： Wendel GD Jr

更新日期：1990-04-01 00:00:00

abstract：:Here we provide a brief overview of the natural process of labor and its biochemical, hormonal, and mechanical characteristics that can be exploited in methods employed for induction of labor. ...

journal_title：Seminars in perinatology

authors： Irani RA,Foster S

更新日期：2015-10-01 00:00:00

abstract：:Following dramatic reductions between the early 1900s and the early 1980s, the maternal mortality ratio began to rise, reaching a peak of almost 17 maternal deaths per 100,000 live births. Although this number pales in comparison with that found in sub-Saharan Africa and India, the troubling rise in the United States ...

journal_title：Seminars in perinatology

authors： King JC

更新日期：2012-02-01 00:00:00

abstract：:Down syndrome (DS) screening has been an integral part of routine prenatal screening for the last three decades. Recent efforts have been directed at developing additional non-invasive prenatal screening techniques that could not only improve sensitivity of prenatal screening, but also be employed in the first trimest...

journal_title：Seminars in perinatology

authors： Fuchs KM,Peipert JF

更新日期：2005-08-01 00:00:00