Immunoreactive gonadotropin-releasing hormone level in maternal circulation throughout pregnancy.

abstract：OBJECTIVE:We evaluated four oral combinations of conjugated estrogens (Premarin) and medroxyprogesterone acetate in preventing endometrial hyperplasia, which can occur with conjugated estrogens alone. STUDY DESIGN:This was a 1-year prospective, double-blind, randomized, multicenter study in 1724 postmenopausal women. ...

journal_title：American journal of obstetrics and gynecology

authors： Woodruff JD,Pickar JH

更新日期：1994-05-01 00:00:00

abstract：:Pregnant women and American Indian and Alaska Native people are at elevated risk of severe disease and mortality from 2009 pandemic influenza A/H1N1. We validated an electronic health record-based algorithm used by Indian Health Service to identify pregnant women in near real-time surveillance of pandemic influenza A/...

journal_title：American journal of obstetrics and gynecology

authors： Penman-Aguilar A,Tucker MJ,Groom AV,Reilley BA,Klepacki S,Cullen T,Gebremariam C,Redd JT

更新日期：2011-06-01 00:00:00

abstract：:Paired maternal and fetal atrial natriuretic peptide concentrations were measured in 62 percutaneous umbilical blood samplings performed principally for the assessment and treatment of rhesus isoimmunization. Pretransfusion fetal atrial natriuretic peptide levels were significantly higher than maternal atrial natriure...

journal_title：American journal of obstetrics and gynecology

authors： Kingdom JC,Ryan G,Whittle MJ,McNay MB,Bowman AW,Doyle J,Connell JM

更新日期：1991-10-01 00:00:00

abstract：OBJECTIVE:In about 3% to 4% of all pregnancies at term, the fetal presentation will be noncephalic. External cephalic version (ECV) at term has been shown to decrease the rate of noncephalic presentation at birth and to decrease the rate of cesarean section associated with breech presentation. However, success rates fo...

journal_title：American journal of obstetrics and gynecology

authors： Hutton EK,Kaufman K,Hodnett E,Amankwah K,Hewson SA,McKay D,Szalai JP,Hannah ME

更新日期：2003-07-01 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：OBJECTIVE:Reports exist in which cellular leiomyomas (CLs) appear to have clinical characteristics or genetic profiles similar to leiomyosarcomas. This study aimed to determine whether most CLs differ clinically from typical uterine leiomyomas (ULs). STUDY DESIGN:A case-control study was conducted with women who under...

journal_title：American journal of obstetrics and gynecology

authors： Taran FA,Weaver AL,Gostout BS,Stewart EA

更新日期：2010-08-01 00:00:00

abstract：OBJECTIVE:The objective was to compare the predictive accuracy (percentage of correct vs incorrect predictions) of salivary estriol levels (SalEst; Biex, Inc, Dublin, Calif) with that of the modified Creasy score for predicting preterm labor followed by preterm delivery. STUDY DESIGN:A triple-blinded prospective trial...

journal_title：American journal of obstetrics and gynecology

authors： Heine RP,McGregor JA,Dullien VK

更新日期：1999-01-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to compare autologous versus cadaveric grafts in pubovaginal slings. STUDY DESIGN:Women who had pubovaginal slings from 1994 to 2003 completed history, questionnaires, prolapse staging, and cough stress testing. Failure was defined by recurrent urinary incontinence symptoms and ...

journal_title：American journal of obstetrics and gynecology

authors： Howden NS,Zyczynski HM,Moalli PA,Sagan ER,Meyn LA,Weber AM

更新日期：2006-05-01 00:00:00

abstract：:Linear growth in fetuses with trisomy 18 has not been systematically described. We studied the relationship between long-bone, crown-rump, and foot length and gestational age in 17 postmortem fetal specimens with this syndrome. Long-bone and crown-rump lengths were compared with normal regression lines and foot length...

journal_title：American journal of obstetrics and gynecology

authors： Droste S,FitzSimmons J,Pascoe-Mason J,Shepard TH

更新日期：1990-07-01 00:00:00

abstract：OBJECTIVE:The objective of the study was to test the null hypothesis that continuing vigorous weight-bearing exercise throughout pregnancy has no discernible long-term effect on indices of fitness and/or cardiovascular risk. STUDY DESIGN:This was a follow-up observational study of the fitness and cardiovascular risk p...

journal_title：American journal of obstetrics and gynecology

authors： Clapp JF 3rd

更新日期：2008-11-01 00:00:00

abstract：OBJECTIVE:Intrauterine growth restriction in an ovine model occurs after exposure to environmental heat stress for 80 days beginning at 35 days' gestation. Our objective was to determine whether intrauterine growth restriction is reversible on removal of the heat stress after only 55 days of exposure; that is, does a b...

journal_title：American journal of obstetrics and gynecology

authors： Galan HL,Hussey MJ,Barbera A,Ferrazzi E,Chung M,Hobbins JC,Battaglia FC

更新日期：1999-05-01 00:00:00

abstract：OBJECTIVE:To investigate steroidogenesis in eutopic and ectopic endometrial tissues in adenomyosis. STUDY DESIGN:Aromatase and estrone sulfatase activities were determined by anion-exchange resin column chromatography, thin-layer chromatography, and cocrystallization. The effects of danazol on the activity of these en...

journal_title：American journal of obstetrics and gynecology

authors： Yamamoto T,Noguchi T,Tamura T,Kitawaki J,Okada H

更新日期：1993-09-01 00:00:00

abstract：:Research on women at risk for breast cancer because of family history suggests that a substantial proportion need education and counseling to assist them in their efforts to understand their risk of breast cancer and that some do not get appropriate breast cancer screening. Although women at high genetic risk for brea...

journal_title：American journal of obstetrics and gynecology

authors： Andersen MR,Bowen D,Yasui Y,McTiernan A

更新日期：2003-10-01 00:00:00

abstract：:The World Health Organization recommends that countries adopt more effective antiretroviral regimens to increase the effectiveness of the prevention of mother-to-child human immunodeficiency virus (HIV) transmission programs. The 2006 guidelines recommend a tiered approach for the delivery of antiretroviral to pregnan...

journal_title：American journal of obstetrics and gynecology

authors： Dao H,Mofenson LM,Ekpini R,Gilks CF,Barnhart M,Bolu O,Shaffer N

更新日期：2007-09-01 00:00:00

abstract：:Primary immature (malignant) teratoma of the fallopian tube is an extremely rare occurrence. We report such a case, which appears to be the third reported in the literature. ...

journal_title：American journal of obstetrics and gynecology

authors： Baginski L,Yazigi R,Sandstad J

更新日期：1989-03-01 00:00:00

abstract：OBJECTIVE:We examined the use, safety, and economic impact of same-day discharge for women undergoing laparoscopic hysterectomy. STUDY DESIGN:We identified women in the Perspective database who underwent laparoscopic hysterectomy from 2000 through 2010. Discharge was classified as same-day, 1 day, and ≥2 days. Multiva...

journal_title：American journal of obstetrics and gynecology

authors： Schiavone MB,Herzog TJ,Ananth CV,Wilde ET,Lewin SN,Burke WM,Lu YS,Neugut AI,Hershman DL,Wright JD

更新日期：2012-11-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to report the clinical experience collated from the 1995 and 1997 case list summary sheets of United States and Canadian active candidates who were completing the American Board of Obstetrics and Gynecology oral examination for the first time. STUDY DESIGN:Data from the case lis...

journal_title：American journal of obstetrics and gynecology

authors： Chez RA,Droegemueller W,Gant NF Jr,O'sullivan MJ

更新日期：2001-12-01 00:00:00

abstract：:The regional distribution of cerebral blood flow was assessed in eight control and eight morphometrically growth-retarded fetal lambs to determine whether perfusion patterns within the cerebral circulation are altered in this model of intrauterine growth retardation. Growth retardation was induced by repetitive emboli...

journal_title：American journal of obstetrics and gynecology

authors： Clapp JF 3rd,McLaughlin MK,Gellis J,Hemphill C,Catalano PM

更新日期：1984-12-01 00:00:00

abstract：:Ovaries from six women with normal menstrual cycles, a follicle wall biopsy specimen from a gonadotropin-stimulated preovulatory ovary, and a corpus luteum of pregnancy were examined by immunohistochemistry for the presence of immunoreactive renin and angiotensin II. Both antisera densely stained thecal and stromal ce...

journal_title：American journal of obstetrics and gynecology

authors： Palumbo A,Jones C,Lightman A,Carcangiu ML,DeCherney AH,Naftolin F

更新日期：1989-01-01 00:00:00

abstract：:The distribution of human chorionic gonadotropin levels in 184 patients with ectopic pregnancy is examined. The impact of changing the sensitivity of human chorionic gonadotropin testing on the incidence of false negative results is discussed. Pregnancy blood tests with a detection threshold of 200 mIU/ml were associa...

journal_title：American journal of obstetrics and gynecology

authors： Romero R,Kadar N,Copel JA,Jeanty P,DeCherney AH,Hobbins JC

更新日期：1985-09-01 00:00:00

abstract：:We report the effect of high glucose infusion on vascular resistance in isolated human placental cotyledons perfused with Krebs-Ringer-bicarbonate solution containing 80 mg/dl (4.4 mmol/L), 160 mg/dl (8.8 mmol/L), or 320 mg/dl (17.6 mmol/L) D-glucose (n = 6). Placental vascular resistance remained constant during 25-m...

journal_title：American journal of obstetrics and gynecology

authors： Roth JB,Thorp JA,Palmer SM,Brath PC,Walsh SW,Crandell SS

更新日期：1990-12-01 00:00:00

abstract：:Of 128 patients receiving primary treatment for molar pregnancy at Women's Hospital, Los Angeles County/University of Southern California Medical Center, after uterine evacuation 12 (10.7%) developed self-limited, acute pulmonary complications characterized by tachycardia, tachypnea, and hypoxemia. Multiple contributi...

journal_title：American journal of obstetrics and gynecology

authors： Twiggs LB,Morrow CP,Schlaerth JB

更新日期：1979-09-15 00:00:00

abstract：OBJECTIVE:Our goal was to achieve a good pregnancy rate after in vitro fertilization; more than one embryo, if available, is transferred to the uterine cavity. This is a recognition of the low implantation rates of embryos from in vitro fertilization. A consequence of this can be high-order multiple implantation with o...

journal_title：American journal of obstetrics and gynecology

authors： Elsner CW,Tucker MJ,Sweitzer CL,Brockman WD,Morton PC,Wright G,Toledo AA

更新日期：1997-08-01 00:00:00

abstract：OBJECTIVE:Our goal was to evaluate the effectiveness of therapy with a specific pulmonary vasodilator, nitric oxide, in a woman with Eisenmenger syndrome during pregnancy. STUDY DESIGN:Eisenmenger syndrome consists of a congenital communication between the systemic and pulmonary circulation with secondary pulmonary hy...

journal_title：American journal of obstetrics and gynecology

authors： Goodwin TM,Gherman RB,Hameed A,Elkayam U

更新日期：1999-01-01 00:00:00

abstract：:Crude glycosaminoglycan preparations were isolated from acetone-powder of first-, second-, and third-trimester human placentas. Glycosaminoglycan composition was examined by electrophoresis and densitometric scanning before and after treatment with testicular hyaluronidase and chondroitinase ABC. Hexosamines were dete...

journal_title：American journal of obstetrics and gynecology

authors： Wasserman L,Shlesinger H,Abramovici A,Goldman JA,Allalouf D

更新日期：1980-12-01 00:00:00

abstract：OBJECTIVE:Approximately 50% of patients with ovarian cancer who have normal CA 125 levels at the completion of therapy have persistent disease. In an effort to improve the ability to detect small volume disease, we have evaluated the usefulness of N-acetylglucosamine:beta1,4-galactosyltransferase as a potential biomark...

journal_title：American journal of obstetrics and gynecology

authors： Odunsi K,Ghamande S,Chandrasekaran EV,Ta A,Moysich KB,Driscoll D,Matta K,Lele S

更新日期：2002-09-01 00:00:00

abstract：:The effect of menstrual cycle phases on the indexes of magnesium and zinc status was assessed in five normally menstruating women. Plasma concentrations of magnesium and zinc and the magnesium and zinc content of red blood cells and peripheral blood mononuclear cells were measured for 3 or 5 days per week during three...

journal_title：American journal of obstetrics and gynecology

authors： Deuster PA,Dolev E,Bernier LL,Trostmann UH

更新日期：1987-10-01 00:00:00

abstract：:Six subjects with distal ampullary ectopic pregnancies were treated with four doses of intravenous methotrexate (1.0 mg/kg) followed by four doses of leucovorin (0.1 mg/kg, intramuscularly). The diagnosis was established in all cases by laparoscopy following sonography and radioimmunoassay for serum beta subunit of hu...

journal_title：American journal of obstetrics and gynecology

authors： Ory SJ,Villanueva AL,Sand PK,Tamura RK

更新日期：1986-06-01 00:00:00

abstract：OBJECTIVE:We have investigated the use of uterine artery Doppler waveform analysis in growth restricted fetuses delivered at > or =34 weeks. STUDY DESIGN:Included in the study were all consecutive euploid non-malformed singleton fetuses with accurate dating diagnosed as growth restricted (sonographic abdominal circumf...

journal_title：American journal of obstetrics and gynecology

authors： Vergani P,Roncaglia N,Andreotti C,Arreghini A,Teruzzi M,Pezzullo JC,Ghidini A

更新日期：2002-10-01 00:00:00

abstract：:In vivo proton magnetic resonance spectroscopy of human fetal brain was performed in the third trimester of pregnancy. Spectra were obtained showing signals assigned to cerebral compounds such as N-acetylaspartate, creatine, and cholines. Relative signal intensities were similar to those observed in neonatal brain spe...

journal_title：American journal of obstetrics and gynecology

authors： Heerschap A,van den Berg PP

更新日期：1994-04-01 00:00:00