Maternal virilization in pregnancy due to an unclassified sex-cord stromal neoplasm.

abstract：:The known effect of progesterone on carbohydrate metabolism prompted a study of some of the hepatic "lipogenic" and "gluconeogenic" enzymes in rats treated with progesterone. Several enzymes providing lipid precursors (phosphofructokinase, malic enzyme, glucose-6-phosphate dehydrogenase, and citrate cleavage enzyme) s...

journal_title：American journal of obstetrics and gynecology

authors： Dahm CH Jr,Minagawa J,Jellinek M

更新日期：1977-09-15 00:00:00

abstract：:Preterm birth remains a major cause of perinatal morbidity and mortality. A short cervix is strongly associated with spontaneous preterm birth. Professional organizations support cervical length screening for singleton gestations with a prior spontaneous preterm birth and second-trimester cervical length measurements ...

journal_title：American journal of obstetrics and gynecology

authors： Khalifeh A,Berghella V

更新日期：2016-12-01 00:00:00

abstract：OBJECTIVE:Our purpose was to determine the adequacy of oxygenation, particularly cranial and cardiac oxygenation, in exteriorized fetal lambs on right atrium to artery extracorporeal membrane oxygenation. STUDY DESIGN:Thirteen fetal lambs were placed on right atrium to artery extracorporeal membrane oxygenation betwee...

journal_title：American journal of obstetrics and gynecology

authors： Kamimura T,Murata Y,Quilligan EJ,Ibara S,Fujimori K,Nakamura Y,Sakamoto H

更新日期：1996-02-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to test the hypothesis that paternal race influences the risk for preterm birth. STUDY DESIGN:We conducted a population-based cohort study to examine the association of paternal race with preterm birth using the Missouri Department of Health's birth registry from 1989-1997. Birt...

journal_title：American journal of obstetrics and gynecology

authors： Palomar L,DeFranco EA,Lee KA,Allsworth JE,Muglia LJ

更新日期：2007-08-01 00:00:00

abstract：:Oxytocin concentrations were determined in baboon (Papio anubis) corpora lutea, and the effect of oxytocin on dispersed luteal cell progesterone production was evaluated. Oxytocin concentrations increased significantly from an early luteal phase value of 2.1 +/- 1.1 ng/gm to a peak concentration of 18.1 +/- 4.3 ng/gm ...

journal_title：American journal of obstetrics and gynecology

authors： Khan-Dawood FS,Huang JC,Dawood MY

更新日期：1988-04-01 00:00:00

abstract：:Radical trachelectomy is an effective fertility-sparing treatment for women with early-stage cervical cancer. We describe the first reported ovarian recurrence after radical trachelectomy for stage IB1 adenocarcinoma cervical cancer. ...

journal_title：American journal of obstetrics and gynecology

authors： Piketty M,Barranger E,Najat M,François P,Daraï E

更新日期：2005-10-01 00:00:00

abstract：:An isolated heart preparation was used to study the effects of terbutaline sulfate (Brethine) on fetal cardiac function. Pregnant guinea pigs received daily subcutaneous injections of terbutaline for 10 day, whereas a control group received placebo injections. Fetal guinea pig hearts were evaluated for cariodynamic an...

journal_title：American journal of obstetrics and gynecology

authors： Petersen R,Carter LS,Chescheir NC,Katz VL,Cefalo RC

更新日期：1989-09-01 00:00:00

abstract：BACKGROUND:Cervical cancer is a major health problem worldwide. Identification of effective clinicopathologic and molecular markers is vital to improve treatment stratification. OBJECTIVES:The purpose of this study was to validate a set of well-defined clinicopathologic features in a large population-based, prospectiv...

journal_title：American journal of obstetrics and gynecology

authors： Halle MK,Ojesina AI,Engerud H,Woie K,Tangen IL,Holst F,Høivik E,Kusonmano K,Haldorsen IS,Vintermyr OK,Trovik J,Bertelsen BI,Salvesen HB,Krakstad C

更新日期：2017-10-01 00:00:00

abstract：:Herceptin (trastuzumab) is an adjuvant chemotherapy agent used in treatment of certain breast cancers. Limited information is available on the use of herceptin in pregnancy. This case is a twin pregnancy exposed to herceptin until 23 weeks' gestation. One twin had chronic renal failure develop, whereas the other twin ...

journal_title：American journal of obstetrics and gynecology

authors： Beale JM,Tuohy J,McDowell SJ

更新日期：2009-07-01 00:00:00

abstract：OBJECTIVE:The objective of the study was to investigate the effectiveness of preemptive analgesia at pain control in women undergoing total abdominal hysterectomy. DATA SOURCES:Eligible studies, published through May 31, 2016, were retrieved through Medline, Cochrane Central Register for Controlled Trials, and Cochran...

journal_title：American journal of obstetrics and gynecology

authors： Steinberg AC,Schimpf MO,White AB,Mathews C,Ellington DR,Jeppson P,Crisp C,Aschkenazi SO,Mamik MM,Balk EM,Murphy M

更新日期：2017-09-01 00:00:00

abstract：OBJECTIVE:Our purpose was to report transient complications associated with operative hysteroscopy with glycine used as the distending medium. STUDY DESIGN:All the operative hysteroscopies performed over a 6-month period by a single operator were examined. The blood oxygenation and end-tidal carbon dioxide concentrati...

journal_title：American journal of obstetrics and gynecology

authors： Goldenberg M,Zolti M,Seidman DS,Bider D,Mashiach S,Etchin A

更新日期：1994-01-01 00:00:00

abstract：:The chronic and relatively acute changes in blood volume that occur during pregnancy and post partum may be associated with alterations in the content of atrial natriuretic factor in the atria. We measured the concentration of atrial natriuretic factor in the right and left atria of virgin, pregnant, and postpartum Sp...

journal_title：American journal of obstetrics and gynecology

authors： Castro LC,Arora CP,Davis JL,Hobel CJ,Parvez H

更新日期：1989-12-01 00:00:00

abstract：:The mechanical properties of the chorioamniotic membranes have been studied by several investigators over the past 100 years. No relationship between membrane strength, as measured by rupture tension, and premature or non-premature rupture of the membranes has been demonstrable. In the present study, several measures ...

journal_title：American journal of obstetrics and gynecology

authors： Artal R,Sokol RJ,Neuman M,Burstein AH,Stojkov J

更新日期：1976-07-01 00:00:00

abstract：:The epidemiology of gestational trophoblastic disease is not well understood. Methodologic problems with published reports limit the interpretation of incidence data, although the frequency of hydatidiform mole appears to be about one per 1000 pregnancies. No consistent temporal trends in rates of either hydatidiform ...

journal_title：American journal of obstetrics and gynecology

authors： Grimes DA

更新日期：1984-10-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to describe the occurrence, timing, and outcomes of hospital-based diagnoses of preterm labor. STUDY DESIGN:Administrative records identified hospital admissions for preterm labor among 2534 women in an ongoing cohort study. Factors that were considered risks for prematurity wer...

journal_title：American journal of obstetrics and gynecology

authors： McPheeters ML,Miller WC,Hartmann KE,Savitz DA,Kaufman JS,Garrett JM,Thorp JM

更新日期：2005-04-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to determine whether hysteroscopy improves the detection and extraction of endometrial polyps in postmenopausal women. This method was compared with curettage complemented by Randall polyp forceps. STUDY DESIGN:In a prospective study hysteroscopy was performed before and after curet...

journal_title：American journal of obstetrics and gynecology

authors： Gebauer G,Hafner A,Siebzehnrübl E,Lang N

更新日期：2001-01-01 00:00:00

abstract：OBJECTIVE:Our purpose was to determine whether elevated second-trimester human chorionic gonadotropin levels identify women likely to benefit from low-dose aspirin therapy. STUDY DESIGN:We evaluated second-trimester human chorionic gonadotropin levels obtained from healthy nulliparous women before screening for partic...

journal_title：American journal of obstetrics and gynecology

authors： Wenstrom KD,Hauth JC,Goldenberg RL,DuBard MB,Lea C

更新日期：1995-10-01 00:00:00

abstract：:Serum free testosterone levels were measured daily during an ovulatory, endocrinologically normal cycle in five women and at 6-hour intervals on six consecutive days near midcycle in four of these women. During ovulatory cycles, serum free and total testosterone, unlike the gonadotropins, estradiol, and progesterone, ...

journal_title：American journal of obstetrics and gynecology

authors： Strickler RC,Wiest WG,Borth R,Woolever CA

更新日期：1981-06-01 00:00:00

abstract：OBJECTIVE:We sought to evaluate inadequate gestational weight gain and fetal growth among overweight and obese women. STUDY DESIGN:We conducted an analysis of prospective singleton term pregnancies in which 1053 overweight and obese women gained >5 kg (14.4 ± 6.2 kg) or 188 who either lost or gained ≤5 kg (1.1 ± 4.4 k...

journal_title：American journal of obstetrics and gynecology

authors： Catalano PM,Mele L,Landon MB,Ramin SM,Reddy UM,Casey B,Wapner RJ,Varner MW,Rouse DJ,Thorp JM Jr,Saade G,Sorokin Y,Peaceman AM,Tolosa JE,Eunice Kennedy Shriver National Institute of Child Health and Human Development Maternal-

更新日期：2014-08-01 00:00:00

abstract：OBJECTIVE:This study was undertaken to address the role of oxidative stress in preeclampsia. STUDY DESIGN:We measured urinary 8,12-iso-iPF(2alpha)-VI, a chemically stable, free-radical catalyzed product, in a case control study of severe preeclampsia nested within the trial of Calcium for Preeclampsia Prevention. Case...

journal_title：American journal of obstetrics and gynecology

authors： Regan CL,Levine RJ,Baird DD,Ewell MG,Martz KL,Sibai BM,Rokach J,Lawson JA,Fitzgerald GA

更新日期：2001-09-01 00:00:00

abstract：OBJECTIVES:This study was undertaken to determine the relief of climacteric symptoms by vaginal rings delivering estradiol and to monitor estrogen levels. STUDY DESIGN:Rings releasing in vitro either 60 or 140 microg/d estradiol were used by 35 women who had undergone hysterectomy for each dose level. Hot flash and ni...

journal_title：American journal of obstetrics and gynecology

authors： Nash HA,Alvarez-Sanchez F,Mishell DR Jr,Fraser IS,Maruo T,Harmon TM

更新日期：1999-12-01 00:00:00

abstract：OBJECTIVE:Our purpose was to study the distribution of symptoms and disorders of urinary incontinence or prolapse among white and Hispanic women. STUDY DESIGN:Data were collected for all new patients referred to the urogynecology clinic over a 2-year period. One hundred twenty-one Hispanic and 50 white women consecuti...

journal_title：American journal of obstetrics and gynecology

authors： Mattox TF,Bhatia NN

更新日期：1996-02-01 00:00:00

abstract：:Recent progress in our understanding of uterine smooth muscle contraction is reviewed. We no longer believe that actin-myosin interaction in the myometrium occurs through activation of the thin filament; but it is triggered by calcium-dependent phosphorylation of myosin in the thick filament. Calcium is now thought to...

journal_title：American journal of obstetrics and gynecology

authors： Carsten ME,Miller JD

更新日期：1987-11-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to determine the efficacy of combination intravaginal misoprostol and intracervical Foley catheter for prelabor cervical ripening. STUDY DESIGN:A prospective, randomized controlled trial was conducted. Women who were undergoing labor induction, with a singleton gestation >or=28 ...

journal_title：American journal of obstetrics and gynecology

authors： Chung JH,Huang WH,Rumney PJ,Garite TJ,Nageotte MP

更新日期：2003-10-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to determine the effect of an obstetrics patient safety program on staff safety culture. STUDY DESIGN:We implemented (1) obstetrics patient safety nurse, (2) protocol-based standardization of practice, (3) crew resource management training, (4) oversight by a patient safety comm...

journal_title：American journal of obstetrics and gynecology

authors： Pettker CM,Thung SF,Raab CA,Donohue KP,Copel JA,Lockwood CJ,Funai EF

更新日期：2011-03-01 00:00:00

abstract：:Repeated nutritional assessments were made on 118 low-income women who registered at an urban hospital clinic prior to the twenty-eighth week of pregnancy and then on 122 comparable women who were provided with protein-mineral supplementation. Demographic and background information were obtained. Medical assessments w...

journal_title：American journal of obstetrics and gynecology

authors： Osofsky HJ

更新日期：1975-12-01 00:00:00

abstract：:Continuous 24-hour observations of fetal breathing were performed in 20 normal, pregnant women between 24 and 28 weeks' gestation by real-time ultrasound. Fetuses made breathing movements approximately 14% of the time. No change in breathing activity after a maternal meal was observed, but a significant increase in th...

journal_title：American journal of obstetrics and gynecology

authors： Natale R,Nasello-Paterson C,Connors G

更新日期：1988-02-01 00:00:00

abstract：OBJECTIVE:To determine the incidence of vaginal cuff dehiscence after minimally invasive hysterectomy, we reported our series of total laparoscopic hysterectomies with transvaginal colporraphy. STUDY DESIGN:We then conducted a systematic search of PubMed to retrieve published series of laparoscopic and robotic hystere...

journal_title：American journal of obstetrics and gynecology

authors： Uccella S,Ghezzi F,Mariani A,Cromi A,Bogani G,Serati M,Bolis P

更新日期：2011-08-01 00:00:00

abstract：:The human tumor stem cell assay (HTSCA) has broad research applications in the field of cell biology as well as in clinical chemotherapy. This report examines the applicability of the HTSCA to patient treatment planning, asking: (1) How often will gynecologic tumors grow in the assay? (2) What kinds of therapeutically...

journal_title：American journal of obstetrics and gynecology

authors： Welander CE,Homesley HD,Jobson VW

更新日期：1983-09-15 00:00:00

abstract：OBJECTIVE:The purpose of this research was to study factors that are involved in centromeric hypomethylation in the pathogenesis of Down syndrome (DS). STUDY DESIGN:This was a case-control study to evaluate the association between methyltetrahydrofolate reductase (MTHFR) C677T and methionine synthetase-reductase (MTRR...

journal_title：American journal of obstetrics and gynecology

authors： Pozzi E,Vergani P,Dalprà L,Combi R,Silvestri D,Crosti F,Dell'Orto M,Valsecchi MG

更新日期：2009-06-01 00:00:00