The effect of breast-feeding frequency on serum bilirubin levels.

abstract：:Peritoneal fluid obtained at laparoscopy from 49 women was measured for its content of prostaglandin E2 (PGE2), prostaglandin F2 alpha (PGF2 alpha), 6-keto-prostaglandin F1 alpha (6-KF), and thromboxane B2 (TxB2) by specific radioimmunoassays. In normal women (n = 10), the concentrations of prostaglandins in peritonea...

journal_title：American journal of obstetrics and gynecology

authors： Dawood MY,Khan-Dawood FS,Wilson L Jr

更新日期：1984-02-15 00:00:00

abstract：OBJECTIVE:To determine maternal and perinatal outcome in women with severe preeclampsia at <26 weeks according to gestational age at the onset of expectant management and the presence of severe fetal growth restriction (<5th percentile). STUDY DESIGN:Fifty-one patients (53 fetuses; 2 twins) were retrospectively studie...

journal_title：American journal of obstetrics and gynecology

authors： Belghiti J,Kayem G,Tsatsaris V,Goffinet F,Sibai BM,Haddad B

更新日期：2011-11-01 00:00:00

abstract：OBJECTIVE:To compare maternal and neonatal outcomes between planned cesarean delivery and induction of labor in women with class III obesity (body mass index ≥40 kg/m(2)). STUDY DESIGN:In this retrospective cohort study, we identified all women with a body mass index ≥40 kg/m(2) who delivered a singleton at our instit...

journal_title：American journal of obstetrics and gynecology

authors： Subramaniam A,Jauk VC,Goss AR,Alvarez MD,Reese C,Edwards RK

更新日期：2014-12-01 00:00:00

abstract：:The mechanisms of steroid action remain a poorly understood enigma. Although much effort has focused on the steroid receptor as a mediator of the steroid's effect in the cell, we are only beginning to understand the structure of steroid receptors. Development of monoclonal antibodies directed against both the steroid-...

journal_title：American journal of obstetrics and gynecology

authors： Faber LE,Wakim NG,Duhring JL

更新日期：1987-06-01 00:00:00

abstract：:Intrapartum fetal heart rate and subcutaneous scalp PO2 were continuously measured with a combined electrocardiogram-PO2 needle electrode in 34 patients. The incidence of fetal heart rate abnormalities increased significantly with decreasing subcutaneous PO2, from 0.8% of the 10-minute periods in which subcutaneous PO...

journal_title：American journal of obstetrics and gynecology

authors： Aarnoudse JG,Huisjes HJ,Gordon H,Oeseburg B,Zijlstra WG

更新日期：1985-11-01 00:00:00

abstract：OBJECTIVE:Antiphospholipid antibodies are associated with clinical intrauterine growth restriction. In this study we investigated whether immunoglobulin M monoclonal antibodies against phosphatidylserine or cardiolipin or cross-reactive with both phospholipids would induce intrauterine growth restriction in an experime...

journal_title：American journal of obstetrics and gynecology

authors： Vogt E,Ng AK,Rote NS

更新日期：1996-02-01 00:00:00

abstract：OBJECTIVE:The effect of maternal tryptophan loading on fetal plasma and brain, kynurenic acid, and quinolinic acid concentrations was compared in late gestation fetal sheep with either chronically embolized or nonembolized placentas. STUDY DESIGN:The placentas of 4 ewes were embolized by daily injection of mucopolysac...

journal_title：American journal of obstetrics and gynecology

authors： Nicholls T,Nitsos I,Smythe G,Walker DW

更新日期：2001-10-01 00:00:00

abstract：OBJECTIVES:Our purpose was to determine whether blockade of inducible or endothelial nitric oxide synthesis prevents maternal vasodilation and blunting of angiotensin II responsiveness in the pregnant rat. STUDY DESIGN:Pregnant and nonpregnant rats were given (1) drinking water alone (untreated), (2) drinking water co...

journal_title：American journal of obstetrics and gynecology

authors： Lubarsky SL,Ahokas RA,Friedman SA,Sibai BM

更新日期：1997-05-01 00:00:00

abstract：BACKGROUND:Mid-trimester transvaginal cervical length assessment can identify women who are at risk of preterm birth and afford opportunities for preterm birth prevention. However, the incidence of a short cervix is low, and some physicians have questioned whether a universal screening program among women without a pre...

journal_title：American journal of obstetrics and gynecology

authors： Son M,Grobman WA,Ayala NK,Miller ES

更新日期：2016-03-01 00:00:00

abstract：:Placentas from karyotypically abnormal fetuses (18 to 23 weeks' gestation) were analyzed prospectively at the light microscopic level. Group I consisted of 14 control placentas. Group II consisted of 14 placentas from fetuses with an abnormal karyotype. Secondary and tertiary stem villi counts, small muscular artery c...

journal_title：American journal of obstetrics and gynecology

authors： Kuhlmann RS,Werner AL,Abramowicz J,Warsof SL,Arrington J,Levy DL

更新日期：1990-10-01 00:00:00

abstract：:Human ovarian tissue and bovine ovarian stroma and follicles bound tritiated oxytocin and tritiated arginine vasopressin with similar affinity, whereas bovine corpora lutea bound tritiated oxytocin only. Competition for the binding of tritiated oxytocin by various agonists and antagonists was suggestive of receptor fu...

journal_title：American journal of obstetrics and gynecology

authors： Fuchs AR,Behrens O,Helmer H,Vangsted A,Ivanisevic M,Grifo J,Barros C,Fields M

更新日期：1990-12-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to assess the involvement of rho kinase (ROK) in agonist-dependent contraction of omental, myometrial, and placental arteries of pregnant women at term. STUDY DESIGN:Wire myography was used to assess if contractions of intact or alpha-toxin-permeabilized arteries obtained from w...

journal_title：American journal of obstetrics and gynecology

authors： Wareing M,O'Hara M,Seghier F,Baker PN,Taggart MJ

更新日期：2005-09-01 00:00:00

abstract：:The effect of progesterone on estrogen-induced uterine blood flow was investigated in repeated experiments in seven nonpregnant, oophorectomized ewes with chronically implanted electromagnetic flow probes and catheters inserted into branches of the uterine arteries. Administered alone, progesterone has no effect on ba...

journal_title：American journal of obstetrics and gynecology

authors： Resnik R,Brink GW,Plumer MH

更新日期：1977-06-01 00:00:00

abstract：BACKGROUND:While simulation training has been established as an effective method for improving laparoscopic surgical performance in surgical residents, few studies have focused on its use for attending surgeons, particularly in obstetrics and gynecology. Surgical simulation may have a role in improving and maintaining ...

journal_title：American journal of obstetrics and gynecology

authors： Mathews S,Brodman M,D'Angelo D,Chudnoff S,McGovern P,Kolev T,Bensinger G,Mudiraj S,Nemes A,Feldman D,Kischak P,Ascher-Walsh C

更新日期：2017-11-01 00:00:00

abstract：:One hundred and fifty-three patients with pelvic endometriosis met the study criteria of inferility, tissue diagnosis, treatment with conservative surgery, and adequate follow-up. The extent of disease was classified according to Acosta and and associates. Pregnancy rates were 10 to 100% in various subclassifications ...

journal_title：American journal of obstetrics and gynecology

authors： Schenken RS,Malinak LR

更新日期：1978-06-15 00:00:00

abstract：:The aggressive management of early labor has been suggested as a means to lower the cesarean section rate for dystocia. The aim of our study was to prospectively evaluate a protocol of early intervention in primigravid women with infrequent uterine contractions during early labor in relation to the course of labor, th...

journal_title：American journal of obstetrics and gynecology

authors： Cohen GR,O'Brien WF,Lewis L,Knuppel RA

更新日期：1987-11-01 00:00:00

abstract：OBJECTIVE:The objective of the study was to determine the relationship between nighttime delivery and neonatal encephalopathy (NE). STUDY DESIGN:The design of the study was a retrospective population-based cohort of 1,864,766 newborns at a gestation of 36 weeks or longer in California, 1999-2002. We determined the ris...

journal_title：American journal of obstetrics and gynecology

authors： Wu YW,Pham TN,Danielsen B,Towner D,Smith L,Johnston SC

更新日期：2011-01-01 00:00:00

abstract：:Imaging currently plays a limited role in the investigation of pelvic floor disorders. It is obvious that magnetic resonance imaging has limitations in urogynecology and female urology at present due to cost and access limitations and due to the fact that it is generally a static, not a dynamic, method. However, none ...

journal_title：American journal of obstetrics and gynecology

authors： Dietz HP

更新日期：2010-04-01 00:00:00

abstract：:SAA and SIA were assayed in the sera of 172 infertile couples and in the CM of the women and 18 control subjects. Complete infertility evaluation was performed in all subjects except the controls. Results of these studies were correlated with PCT's. Sperm antibodies were detected in the CM of 25.6% of infertile women ...

journal_title：American journal of obstetrics and gynecology

authors： Moghissi KS,Sacco AG,Borin K

更新日期：1980-04-01 00:00:00

abstract：OBJECTIVE:The purpose of the current study was to evaluate the characteristics of vibroacoustic devices used for fetal stimulation. STUDY DESIGN:Intrauterine sound pressure levels over a frequency range of 40 to 5000 Hz were measured with hydrophones in anesthetized sheep. Stimulators included the AT&T (Martinsburg, W...

journal_title：American journal of obstetrics and gynecology

authors： Abrams RM,Gerhardt KJ,Rosa C,Peters AJ

更新日期：1995-11-01 00:00:00

abstract：OBJECTIVE:We conducted a case-control study to evaluate whether maternal and fetal omega-3 and omega-6 essential fatty acid status play possible roles in the pathogenesis of preterm birth. STUDY DESIGN:Essential fatty acid status in blood and trophoblast tissues was measured in (1) women and their newborns with sponta...

journal_title：American journal of obstetrics and gynecology

authors： Reece MS,McGregor JA,Allen KG,Harris MA

更新日期：1997-04-01 00:00:00

abstract：OBJECTIVE:The objective of the study was to describe the assessment of lower segment uterine scar (LSCS) by transvaginal ultrasound (TVUS) during a first-trimester scan. STUDY DESIGN:Patients with a history of LSCS were prospectively enrolled over a 6 month period. Four groups were defined: type 1A, thin scar within c...

journal_title：American journal of obstetrics and gynecology

authors： Stirnemann JJ,Chalouhi GE,Forner S,Saidji Y,Salomon LJ,Bernard JP,Ville Y

更新日期：2011-12-01 00:00:00

abstract：OBJECTIVE:Our purpose was to demonstrate reduced blood volume in preeclampsia compared with nonproteinuric gestational hypertension and normal pregnancy by use of independent measures of red blood cell and plasma volumes. STUDY DESIGN:Red blood cells labeled with a nonradioactive stable isotope of chromium and Evans' ...

journal_title：American journal of obstetrics and gynecology

authors： Silver HM,Seebeck M,Carlson R

更新日期：1998-07-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to analyze the trend in subspecialization among men graduating from obstetrics and gynecology residency programs. STUDY DESIGN:Results of the Survey of Residents Completing Training in New York State were analyzed for 1998 to 2003. The proportions of men and women graduating fro...

journal_title：American journal of obstetrics and gynecology

authors： Gerber SE,Lo Sasso AT

更新日期：2006-11-01 00:00:00

abstract：:We used the minimal model technique to obtain concurrent measurements of whole-body insulin sensitivity and pancreatic B-cell responsiveness to glucose during the third trimester of pregnancy. Insulin sensitivity in normal pregnant women (n = 8) was reduced to only one third that of a group of nonpregnant women (n = 7...

journal_title：American journal of obstetrics and gynecology

authors： Buchanan TA,Metzger BE,Freinkel N,Bergman RN

更新日期：1990-04-01 00:00:00

abstract：OBJECTIVE:Our aim was to determine which factors influence the effectiveness of intrauterine insemination. STUDY DESIGN:This article is a retrospective statistical analysis of outcomes of 9963 consecutive intrauterine insemination cycles. RESULTS:Patient age was the main determinant of pregnancy outcome (analysis of ...

journal_title：American journal of obstetrics and gynecology

authors： Stone BA,Vargyas JM,Ringler GE,Stein AL,Marrs RP

更新日期：1999-06-01 00:00:00

abstract：OBJECTIVE:This study was undertaken to evaluate the occurrence and management of mesh erosions in patients undergoing abdominal sacrocolpopexy. STUDY DESIGN:A retrospective chart review of the abdominal sacrocolpopexy procedure (n = 92) between 1997 and 2003 was performed. Patients with mesh erosion were identified. I...

journal_title：American journal of obstetrics and gynecology

authors： Begley JS,Kupferman SP,Kuznetsov DD,Kobashi KC,Govier FE,McGonigle KF,Muntz HG

更新日期：2005-06-01 00:00:00

abstract：OBJECTIVE:Pregnancies complicated by gestational diabetes mellitus (GDM) or preexisting diabetes mellitus (DM) are at high risk for adverse newborn outcomes. Whether GDM history, recurrence, or transition to DM modifies such risks is unknown. STUDY DESIGN:Medical record data on 62,013 repeat singleton pregnancies were...

journal_title：American journal of obstetrics and gynecology

authors： Boghossian NS,Yeung E,Albert PS,Mendola P,Laughon SK,Hinkle SN,Zhang C

更新日期：2014-05-01 00:00:00

abstract：OBJECTIVE:We sought to determine the long-term efficacy, safety, and urodynamic effects of the Mersilene mesh suburethral sling in treating complicated forms of genuine stress incontinence. STUDY DESIGN:Two hundred women diagnosed with genuine stress incontinence, complicated by recurrence, intrinsic sphincter deficie...

journal_title：American journal of obstetrics and gynecology

authors： Young SB,Howard AE,Baker SP

更新日期：2001-07-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to examine the effects of a policy of elective cesarean delivery for suspected fetal macrosomia on the incidence of brachial palsy and on the cesarean delivery rate. STUDY DESIGN:We performed a retrospective assessment of a policy that recommends cesarean delivery for macrosomia (fe...

journal_title：American journal of obstetrics and gynecology

authors： Gonen R,Bader D,Ajami M

更新日期：2000-11-01 00:00:00