Ultrastructure of human colostral cells.

abstract：OBJECTIVE: Semiquantitative lung ultrasound improves the timeliness of surfactant replacement, but its financial consequences are unknown. We aim to investigate if the ultrasound-guided surfactant administration influences the general costs of surfactant therapy for preterm neonates affected by respiratory distress syn...

journal_title：American journal of perinatology

authors： De Luca D,Yousef N

更新日期：2020-08-20 00:00:00

abstract：OBJECTIVE: The purpose of this study was to compare the nulliparous-term-singleton-vertex (NTSV) and the Society of Maternal-Fetal Medicine (SMFM) cesarean birth metrics as tools for quality improvement efforts based on hospital size. MATERIALS AND METHODS: Cesarean birth rates from 275 hospitals from six states were ...

journal_title：American journal of perinatology

authors： Shields LE,Walker S,Hedriana HL,Wiesner S,Pelletreau B,Hitti J,Benedetti TJ

更新日期：2018-03-01 00:00:00

abstract：:This prospective study was performed to determine a way to improve conventional transcutaneous bilirubinometry results in healthy term newborn infants. In 118 infants during phototherapy (group A), and in 118 infants without phototherapy (group B), bilirubin determinations were done in duplicate using the Minolta AirS...

journal_title：American journal of perinatology

authors： Felc Z

更新日期：2005-05-01 00:00:00

abstract：:Intra-oral enteric duplication cysts are rare. We recently treated two infants with prenatally diagnosed large sublingual enteric duplication cysts. Antenatal aspiration of the cyst was attempted in one infant without success. Because of the potential for airway obstruction and respiratory distress at delivery, prepar...

journal_title：American journal of perinatology

authors： Chen MK,Gross E,Lobe TE

更新日期：1997-03-01 00:00:00

abstract：OBJECTIVES:To describe the trend and factors associated with the autopsy over the past decade at a level III neonatal intensive care unit (NICU) where all patients are presented with an option. STUDY DESIGN:Retrospective study of the autopsy in a cohort of infants who died in the NICU from January 1, 2001, to December...

journal_title：American journal of perinatology

authors： Swinton CH,Weiner J,Okah FA

更新日期：2013-10-01 00:00:00

abstract：OBJECTIVE:This study aimed to describe the experience with a protocol of therapeutic hypothermia (TH) in southern Brazil. STUDY DESIGN:Newborns with gestational age > 35 weeks with evidence of perinatal asphyxia plus moderate or severe encephalopathy were recruited between March 2011 and November 2017. Whole-body hypo...

journal_title：American journal of perinatology

authors： Procianoy RS,Corso AL,Schoenardie BO,de Oliveira GPF,Longo MG,Silveira RC

更新日期：2020-07-01 00:00:00

abstract：:The most common mechanism of fetal tachycardia is orthodromic reciprocating tachycardia utilizing an accessory atrioventricular connection, however, data regarding accessory connection location in patients with fetal tachycardia is limited. To investigate the location of accessory connections in fetal tachycardia, pos...

journal_title：American journal of perinatology

authors： Kannankeril PJ,Gotteiner NL,Deal BJ,Johnsrude CL,Strasburger JF

更新日期：2003-04-01 00:00:00

abstract：OBJECTIVE:We investigated the association between gestational weight gain (GWG) and postpartum depression (PPD) in women with class III obesity. STUDY DESIGN:This is a retrospective cohort of women with body mass index (BMI) ≥ 40 kg/m2 at entry to care, first prenatal visit ≤14 weeks gestation, with singleton, nonanom...

journal_title：American journal of perinatology

authors： Adkins LD,Tucker A,Gatta LA,Siegel AM,Reiff E,Brown HL,Dotters-Katz SK

更新日期：2020-01-01 00:00:00

abstract：:Twenty-five patients undergoing nipple stimulation contraction stress tests were enrolled in this study. Plasma 13,14-dihydro, 15-keto prostaglandin F2 alpha and plasma prolactin concentrations were analyzed before and during the contraction stress tests. Prolactin concentrations were significantly higher (p less than...

journal_title：American journal of perinatology

authors： Rijhsinghani AG,Dubin NH,Zacur HA,Johnson TR,Niebyl JR

更新日期：1990-01-01 00:00:00

abstract：:From July 1, 1990, to July 1, 1993, we analyzed the results of fibrinogen levels, prothrombin time, and partial thromboplastin time in patients with severe preeclampsia, at least one platelet count less than 100,000/microL, and no signs of abruption or hemorrhage. Analysis was by Pearson's correlation coefficient and ...

journal_title：American journal of perinatology

authors： Prieto JA,Mastrobattista JM,Blanco JD

更新日期：1995-05-01 00:00:00

abstract：OBJECTIVE:To evaluate if fundal (F) dominance of the electrohysterogram is associated with vaginal delivery and lack of F dominance is associated with cesarean for labor dystocia. STUDY DESIGN:We conducted a prospective cohort study of nulliparous women in spontaneous labor at ≥36 weeks. Clinicians were blinded to ele...

journal_title：American journal of perinatology

authors： Edwards RK,Euliano NR,Singh S,LeDuke RC,Andrews WW,Jauk V,Subramaniam A,Szychowski JM

更新日期：2019-07-01 00:00:00

abstract：:Cord blood gas determinations were made on arterial and venous blood from 78 babies weighing less than 2000 gm at birth, including 52 weighing 1500 gm or less. Correlations were made with Apgar scores and intrapartum events as well as with birthweight (BW) and gestational age (GA). Significant differences were seen be...

journal_title：American journal of perinatology

authors： Perkins RP,Papile LA

更新日期：1985-04-01 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：:The purpose of this study was to determine if placental abruption or previa in women with a history of a prior cesarean delivery (CD) can be predicted. A retrospective cohort study of pregnant women with previous CD was conducted in 17 centers between 1996 and 2000. Women developing placenta previa or abruption in the...

journal_title：American journal of perinatology

authors： Odibo AO,Cahill AG,Stamilio DM,Stevens EJ,Peipert JF,Macones GA

更新日期：2007-05-01 00:00:00

abstract：:Pulmonary hypoplasia is lethal in its most severe form; in less severe cases the clinical course is protracted, usually resulting in chronic lung disease. A case of unexpected survival of an infant with clinical and radiologic evidence of pulmonary hypoplasia, in whom dexamethasone was administered, is presented. Poss...

journal_title：American journal of perinatology

authors： Hurt H,Salvador A,Capitanio M

更新日期：1991-05-01 00:00:00

abstract：:This study assessed whether the amniotic fluid index (AFI) or the single deepest pocket (SDP) is the best technique to estimate amniotic fluid volume. The AFI and SDP were compared to a dye-determined or directly measured amniotic fluid volume. A PUBMED search from 1990 to 2006 was conducted using the search terms "si...

journal_title：American journal of perinatology

authors： Magann EF,Chauhan SP,Doherty DA,Magann MI,Morrison JC

更新日期：2007-10-01 00:00:00

abstract：:Although values for cardiac output in the newborn infant have been reported previously, the methods utilized have been invasive. To assess if cardiac output could be determined noninvasively in the neonate, we measured mean ascending aortic blood flow velocity (VAo) in well newborns using a portable 5MHz, range gated,...

journal_title：American journal of perinatology

authors： Alverson DC,Eldridge MW,Johnson JD,Aldrich M,Angelus P,Berman W Jr

更新日期：1984-01-01 00:00:00

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：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：OBJECTIVES:This study aims to compare women with early (13-16 years), late teenage (17-19 years), and adult (25-29 years) pregnancies regarding pregnancy risk factors and reproductive outcomes. METHODS:An observational study, utilizing medical charts and direct interview, conducted in an academic hospital during Janua...

journal_title：American journal of perinatology

authors： Suciu LM,Pasc AL,Cucerea M,Bell EF

更新日期：2016-03-01 00:00:00

abstract：AIMS:Detection and careful stratification of fetal heart rate (FHR) is extremely important in all pregnancies. The most lethal cardiac rhythm disturbances occur during apparently normal pregnancies where FHR and rhythm are regular and within normal or low-normal ranges. These hidden depolarization and repolarization ab...

journal_title：American journal of perinatology

authors： Wacker-Gussmann A,Strasburger JF,Cuneo BF,Wakai RT

更新日期：2014-08-01 00:00:00

abstract：:Our purpose was to evaluate the impact of intravenous and oral tocolysis on prolongation of gestation for women with preterm uterine contractions and/or labor. Candidates for evaluation and treatment including women with contractions between 24 and 35 weeks. Two hundred women (group I) without cervical changes met the...

journal_title：American journal of perinatology

authors： Brown HL,Hiett AK,Britton KA,Turnquest MA,Golichowski AM

更新日期：1997-08-01 00:00:00

abstract：:The objective of this paper is to evaluate the efficacy of various magnetic resonance imaging (MRI) sequences and the general usefulness of prenatal MRI in determining the position of the fetal liver and visualizing lung tissue in fetuses who have congenital diaphragmatic hernia (CDH). This was a retrospective review ...

journal_title：American journal of perinatology

authors： Hubbard AM,Crombleholme TM,Adzick NS,Coleman BG,Howell LJ,Meyer JS,Flake AW

更新日期：1999-01-01 00:00:00

abstract：OBJECTIVE: To determine the association between total gestational weight gain and perinatal outcomes. STUDY DESIGN: Data from the Nulliparous Pregnancy Outcomes Study: Monitoring Mothers-To-Be (NuMoM2b) study were used. Total gestational weight gain was categorized as inadequate, adequate, or excessive based on the 20...

journal_title：American journal of perinatology

authors： Dude AM,Grobman W,Haas D,Mercer BM,Parry S,Silver RM,Wapner R,Wing D,Saade G,Reddy U,Iams J,Kominiarek MA

更新日期：2021-01-01 00:00:00

abstract：:Objective We aimed to evaluate which patient-level factors influence mode of delivery among candidates for operative vaginal delivery. Study Design Cross-sectional study of candidates for operative vaginal delivery from 18 hospitals over 8 years. Probabilities of mode of delivery were estimated using hierarchical logi...

journal_title：American journal of perinatology

authors： Metz TD,Gonzalez C,Allshouse AA,Henry E,Esplin S

更新日期：2017-08-01 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：:Cardiovascular disease (CVD) is the leading cause of death and disability among women, with more than half occurring in individuals with hypertension. New blood pressure criteria for the diagnosis of hypertension from the American College of Cardiology/American Heart Association recognize that there is no specific blo...

journal_title：American journal of perinatology

authors： Smith GN,Pudwell J,Saade GR

更新日期：2019-03-01 00:00:00

abstract：:Objective Our objective was to review the literature in relationship to diabetes in pregnancy in low and middle income countries. Study Design We reviewed the English language literature related to diabetes and obesity during pregnancy in low and middle income countries published over the last 20 years. Results The gl...

journal_title：American journal of perinatology

authors： Goldenberg RL,McClure EM,Harrison MS,Miodovnik M

更新日期：2016-11-01 00:00:00

abstract：:We present a case of a premature infant with early-onset necrotizing enterocolitis as the presenting symptom of familial dysautonomia. The diagnosis of familial dysautonomia in the neonatal period is usually rare and difficult, because many of the symptoms may be mild or nonspecific, whereas other characteristic signs...

journal_title：American journal of perinatology

authors： Barak S,Riskin A,Kugelman A,Abend-Weinger M,Chistyakov I,Bader D

更新日期：2005-10-01 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