Comparison of maternal risk factors between placental abruption and placenta previa.

abstract：OBJECTIVE:To determine if patients with a history of low pregnancy-associated plasma protein A (PAPP-A) in an initial pregnancy are at higher risk for adverse obstetric outcomes in a subsequent pregnancy. STUDY DESIGN:This was a retrospective cohort study in patients who underwent first trimester screening for PAPP-A ...

journal_title：American journal of perinatology

authors： Zafman KB,Getrajdman CS,Arnold MK,Stone JL

更新日期：2019-05-01 00:00:00

abstract：:Premature birth before 37 weeks of gestation is a significant public health problem. Each year, 4.5 million premature infants are born worldwide. Despite extensive research and a variety of interventions, the rate of preterm birth has steadily increased over the past 20 years and reached a high of 12.8% in 2006. The e...

journal_title：American journal of perinatology

authors： Buhimschi CS,Rosenberg VA,Dulay AT,Thung S,Sfakianaki AK,Bahtiyar MO,Buhimschi IA

更新日期：2008-03-01 00:00:00

abstract：OBJECTIVE:The aim of this study is to examine the hypothesis that prolonged rupture of membranes (PROM) is associated with increased cord blood erythropoietin (EPO) concentrations, proportional to the duration of ruptured membranes. STUDY DESIGN:This study is a prospective, cross-sectional, observational (nonintervent...

journal_title：American journal of perinatology

authors： Barak S,Mimouni FB,Stern R,Cohen N,Goldstein DB,Marom R

更新日期：2015-03-01 00:00:00

abstract：:The most frequently used set of gestational age-birth weight curves in the United States is the Colorado (C) standard published in 1963. To investigate the usefulness of this standard in an urban population at sea level, we examined the birth weight vs gestational age data from 56,675 singleton liveborn infants born b...

journal_title：American journal of perinatology

authors： Raju TN,Winegar A,Seifert L,Miller S

更新日期：1987-07-01 00:00:00

abstract：:Exposure to immunosuppressant agents during gestation can affect the fetal immune system. The aim of this study was to evaluate the immune function of infants whose mothers were administered immunosuppressants during pregnancy for the treatment of autoimmune disorders. Circulating lymphocyte subsets and in vitro immun...

journal_title：American journal of perinatology

authors： Motta M,Ciardelli L,Marconi M,Tincani A,Gasparoni A,Lojacono A,Chirico G

更新日期：2007-09-01 00:00:00

abstract：OBJECTIVE:To analyze outcomes after second-stage labor beyond 3 hours and determine if prolonged second stages were intentional. STUDY DESIGN:Retrospective cohort analysis of maternal and neonatal outcomes in nulliparous women based on second-stage duration. Medical records were reviewed for management decisions in wo...

journal_title：American journal of perinatology

authors： Bleich AT,Alexander JM,McIntire DD,Leveno KJ

更新日期：2012-10-01 00:00:00

abstract：:We present an unusual case of a primigravida with a viable cervical pregnancy diagnosed by transvaginal ultrasound and magnetic resonance imaging. Staggered conservative therapeutic measures included systemic high-dose Methotrexate with Folinic acid rescue followed by bilateral embolization of the uterine arteries in ...

journal_title：American journal of perinatology

authors： Sherer DM,Lysikiewicz A,Abulafia O

更新日期：2003-07-01 00:00:00

abstract：OBJECTIVE:We sought to examine pathogen distribution and clinical presentation of late-onset sepsis (LOS) at an urban tertiary care center. STUDY DESIGN:We performed a retrospective review of all culture-confirmed cases of LOS presenting to our institution from 2013 to 2017. Medical records were evaluated for demograp...

journal_title：American journal of perinatology

authors： Black CG,Tavares L,Stachel A,Ratner AJ,Randis TM

更新日期：2019-09-01 00:00:00

abstract：:Obstetrical antiphospholipid syndrome (APS) is associated with maternal and fetal morbidity and mortality. Standard treatment with low-dose acetylsalicylic acid and unfractionated heparin has achieved up to a 70 to 80% likelihood of success. Conversely, up to 30% of women with APS will have further pregnancy losses, d...

journal_title：American journal of perinatology

authors： Chang P,Millar D,Tsang P,Lim K,Houlihan E,Stephenson M

更新日期：2006-02-01 00:00:00

abstract：OBJECTIVE:To determine whether 17-α-hydroxyprogesterone caproate (17P) reduces the incidence of preterm birth in women with a history-indicated cerclage. STUDY DESIGN:Retrospective cohort study of women who received a cerclage for a prior preterm birth, analyzed based on exposure to 17P. The primary outcome variable w...

journal_title：American journal of perinatology

authors： Mackeen AD,Rafael TJ,Zavodnick J,Berghella V

更新日期：2013-10-01 00:00:00

abstract：:This investigation was undertaken to determine whether histologic examination of the placenta contributed to a better understanding of the cause of intrauterine fetal growth retardation. Placentas were examined of 151 liveborn infants whose birthweights were in the lower 10th percentile for gestational age. One or mor...

journal_title：American journal of perinatology

authors： Rayburn W,Sander C,Compton A

更新日期：1989-01-01 00:00:00

abstract：OBJECTIVE: The study objective was to assess the correlation between hypernatremia during the first week of life and neurodevelopmental outcomes at 18 months of corrected age in premature infants. STUDY DESIGN: A retrospective observational study of preterm infants born at less than 32 weeks of gestation who had a neu...

journal_title：American journal of perinatology

authors： Howell HB,Lin M,Zaccario M,Kazmi S,Sklamberg F,Santaniello N,Wachtel E

更新日期：2020-09-24 00:00:00

abstract：OBJECTIVE:To determine if preincubation with prostaglandin E1 (PGE1) and E2 (PGE2) enhances oxytocin-induced myometrial contractility in vitro. STUDY DESIGN:Myometrial strips from 13 women were incubated with PGE1 (10-5 mol/L or 10-6 mol/L), PGE2 (10-5 mol/L or 10-6 mol/L) or solvent before adding cumulative concentra...

journal_title：American journal of perinatology

authors： Chiossi G,Reed LC,Costantine MM,Hankins GD,Saade GR,Longo M

更新日期：2013-09-01 00:00:00

abstract：:Seven sociodemographic and behavioral factors that may explain the increased risk of preterm deliveries among black women were examined using data from a national sample of 5823 married mothers who responded to the 1980 National Natality Survey (NNS) Questionnaire. There was a twofold increase in the rate of preterm d...

journal_title：American journal of perinatology

authors： Virji SK,Cottington E

更新日期：1991-09-01 00:00:00

abstract：:Gestational diabetes mellitus (GDM) has increased dramatically in the past 20 years together with the obesity epidemic. Mirroring the increase in incidence of GDM is increasing use of endocrine disrupting chemicals (EDCs). EDCs are structurally similar to endogenous hormones and interfere with synthesis, secretion, ac...

journal_title：American journal of perinatology

authors： Ehrlich S,Lambers D,Baccarelli A,Khoury J,Macaluso M,Ho SM

更新日期：2016-11-01 00:00:00

abstract：OBJECTIVE:This article identifies the prevalence and associated factors of hypophosphatemia (HP) in very low birth weight (VLBW) infants in the first week of life. STUDY DESIGN:Prospective exploratory cohort study of 106 consecutive VLBW infants admitted to neonatal intensive care at Foothills Hospital, Calgary, Canad...

journal_title：American journal of perinatology

authors： Al-Wassia H,Lyon AW,Rose SM,Sauve RS,Fenton TR

更新日期：2019-11-01 00:00:00

abstract：:We investigated body mass index (BMI) and weight gain among pregnant women (ages 14 to 25) and assessed the relationship of BMI and weight gain on birth outcomes. We performed a secondary analysis of 841 women enrolled in a randomized controlled trial receiving prenatal care in two university-affiliated clinics. Almos...

journal_title：American journal of perinatology

authors： Magriples U,Kershaw TS,Rising SS,Westdahl C,Ickovics JR

更新日期：2009-05-01 00:00:00

abstract：:We present a case of congenital midgut volvulus detected by prenatal sonography and ultrafast magnetic resonance (MR) imaging. At 34 weeks of gestation, enlarged hyperechogenic loops without peristalsis was identified by sonographic examination. On ultrafast T2-weighted single-shot fast-spin echo MR imaging, enlarged ...

journal_title：American journal of perinatology

authors： Miyakoshi K,Ishimoto H,Tanigaki S,Minegishi K,Tanaka M,Miyazaki T,Yoshimura Y

更新日期：2001-12-01 00:00:00

abstract：:Acute mitral regurgitation due to ruptured chordae tendineae is a dramatic and life-threatening clinical situation. Rarely does this complication occur during pregnancy. We present a case of a 30-year-old woman in week 31 of her pregnancy who developed acute mitral regurgitation, secondary to bacterial endocarditis an...

journal_title：American journal of perinatology

authors： Hagay ZJ,Weissman A,Geva D,Snir E,Caspi A

更新日期：1995-03-01 00:00:00

abstract：OBJECTIVE: This article determines the tolerance of neonatal intensive care unit (NICU)-based administration of RV5 in premature infants. This article also aims to compare the rate of clinically significant adverse events after RV5 immunization to the standard 2-month shot series and to historical controls who were not...

journal_title：American journal of perinatology

authors： Briggs-Steinberg C,Aboudi D,Hodson G,Shah S

更新日期：2019-11-18 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Congenital pulmonary airway malformation (CPAM) is a group of rare congenital malformations of the lung and airways. Lung ultrasound (LU) is increasingly used to diagnose neonatal respiratory diseases since it is quick, easy to learn, and radiation-free, but no formal data exist for congenital ...

journal_title：American journal of perinatology

authors： Yousef N,Mokhtari M,Durand P,Raimondi F,Migliaro F,Letourneau A,Tissières P,De Luca D

更新日期：2018-10-01 00:00:00

abstract：:The objective of this study is to review the safety and success of a trial of labor after cesarean in a group of patients managed by a solo practitioner in a rural community. This was a retrospective review of all deliveries performed over an 11-year period by a single practitioner in a rural community. Standard contr...

journal_title：American journal of perinatology

authors： Upadhyaya CD,Upadhyaya DM,Carlan SJ

更新日期：2003-02-01 00:00:00

abstract：BACKGROUND:Despite advances in management of persistent pulmonary hypertension of the newborn (PPHN), the risk of mortality and adverse neurological sequelae remains high. Characterizing variation in practices is a crucial step toward improved patient outcome. OBJECTIVE:Evaluate intensive care practices in Canada and ...

journal_title：American journal of perinatology

authors： Shivananda S,Ahliwahlia L,Kluckow M,Luc J,Jankov R,McNamara P

更新日期：2012-08-01 00:00:00

abstract：OBJECTIVE:We sought to determine if maternal prepregnancy body mass index (BMI) is a risk factor for neonatal respiratory morbidity and to determine if increasing BMI decreased the efficacy of betamethasone (BMZ). STUDY DESIGN:This was a secondary analysis of the Antenatal Late Preterm Steroids trial, double-blind, ra...

journal_title：American journal of perinatology

authors： Bicocca MJ,Blackwell SC,Sibai BM

更新日期：2020-03-01 00:00:00

abstract：OBJECTIVE:To evaluate the association between midpregnancy cervical length and postterm delivery and cesarean delivery during labor. STUDY DESIGN:In a multicenter cohort study, cervical length was measured in low-risk singleton pregnancies between 16 and 22 weeks of gestation. From this cohort, we identified nulliparo...

journal_title：American journal of perinatology

authors： van der Ven AJ,van Os MA,Kleinrouweler CE,Verhoeven CJ,de Miranda E,Bossuyt PM,de Groot CJ,Haak MC,Pajkrt E,Mol BW,Kazemier BM

更新日期：2016-01-01 00:00:00

abstract：OBJECTIVE:This study aims to evaluate vaginal microbiota differences by bacterial vaginosis (BV), birth timing, and race, and to estimate parameters to power future vaginal microbiome studies. METHODS:Previously, vaginal swabs were collected at 21 to 25 weeks (stored at -80°C), and vaginal smears evaluated for BV (Nug...

journal_title：American journal of perinatology

authors： Subramaniam A,Kumar R,Cliver SP,Zhi D,Szychowski JM,Abramovici A,Biggio JR,Lefkowitz EJ,Morrow C,Edwards RK

更新日期：2016-03-01 00:00:00

abstract：:Premature closure of the foramen ovale is a rare cardiac anomaly. Severe right-sided heart failure accounts for the hepatomegaly, ascites, pleural and pericardial effusions, and generalized edema of these hydropic fetuses. Premature closure of the foramen ovale should be a part of the differential diagnosis when unexp...

journal_title：American journal of perinatology

authors： Coulson CC,Kuller JA

更新日期：1994-11-01 00:00:00

abstract：:The objective of this study was to evaluate the effect of prophylactic antibiotic treatment on prenatal and neonatal outcome after preterm premature rupture of the membranes (P-PROM). The study population consisted of 172 pregnant women admitted to the Rabin Medical Center in Israel with P-PROM at 23-34 gestational we...

journal_title：American journal of perinatology

authors： Bar J,Maayan-Metsger A,Hod M,Ben Rafael Z,Orvieto R,Shalev Y,Sirota L

更新日期：2000-01-01 00:00:00

abstract：:The aim of this study was to determine the risk of respiratory distress syndrome (RDS) and neonatal death (NND) in relation to birth weight in preterm neonates. A group of 255 singleton preterm neonates born at 22-36 weeks were examined. The mean birth weight for each gestational week was estimated from a fitted curve...

journal_title：American journal of perinatology

authors： Chard T,Soe A,Costeloe K

更新日期：1997-10-01 00:00:00

abstract：OBJECTIVE:This study aimed to assess the applicability of the insertion of small diameter catheters through the femoral vein in extremely low-birth-weight (ELBW) infants. STUDY DESIGN:All femoral small diameter catheters (Silastic or femoral arterial catheter [FAC]) inserted in ELBW infants in a tertiary level neonata...

journal_title：American journal of perinatology

authors： Bergón-Sendín E,Soriano-Ramos M,Méndez-Marín MD,De Miguel-Moya M,Fontiveros-Escalona D,Diezma-Godino M,Pallás-Alonso CR,Moral-Pumarega MT

更新日期：2020-12-01 00:00:00