Exercise in pregnancy. II. Fetal responses.

abstract：:In this series of gonadoblastomas it appeared that the germ cells were the motivating force underlying either tumor proliferation or regression. The ultrastructural morphology confirmed the presence of undifferentiated gonadal cells with active steroid synthesis by the interstitial cells. The Call-Exner-like bodies wh...

journal_title：American journal of obstetrics and gynecology

authors： Garvin AJ,Pratt-Thomas HR,Spector M,Spicer SS,Williamson HO

更新日期：1976-06-15 00:00:00

abstract：OBJECTIVE:Our aim was to compare plasma drug levels in patients receiving ritodrine intravenously with those in patients receiving ritodrine orally at recommended dosages. STUDY DESIGN:Plasma samples from 20 pregnant patients treated with intravenous ritodrine (50 to 300 micrograms/min), 9 patients treated with oral r...

journal_title：American journal of obstetrics and gynecology

authors： Schiff E,Sivan E,Terry S,Dulitzky M,Friedman SA,Mashiach S,Sibai BM

更新日期：1993-10-01 00:00:00

abstract：:To study possible cellular antigonadotropic effects of danazol, monolayer cultures of anterior pituitary cells from immature female rats were treated with danazol. Measurements of luteinizing hormone release in response to 10(-8) mol/L gonadotropin-releasing hormone challenge and iodine 125-labeled gonadotropin-releas...

journal_title：American journal of obstetrics and gynecology

authors： Menon M,Peegel H,Katta V

更新日期：1986-02-01 00:00:00

abstract：OBJECTIVE:The efficacy, safety, and antibiotic-related charges for once-daily gentamicin with twice-daily clindamycin were compared with those of thrice-daily dosing of these antibiotics. STUDY DESIGN:Patients with puerperal endometritis or with chorioamnionitis in labor assessed to be at risk for endometritis were ra...

journal_title：American journal of obstetrics and gynecology

authors： Mitra AG,Whitten MK,Laurent SL,Anderson WE

更新日期：1997-10-01 00:00:00

abstract：:Cellular transplantation is an attractive alternative to whole-organ transplantation when only a discrete function of the organ is deficient. Early fetal donor cells have an advantage because they engraft readily and do not cause graft-versus-host disease. Similarly, the fetus is an ideal recipient of allogeneic fetal...

journal_title：American journal of obstetrics and gynecology

authors： Crombleholme TM,Langer JC,Harrison MR,Zanjani ED

更新日期：1991-01-01 00:00:00

abstract：:Four epidemiologic studies showed a twofold increase in risk of deep venous thrombosis with the use of oral contraceptives containing third-generation progestins, relative to second-generation products. These findings have been strongly debated ever since, and new studies have been added. In the current article we exa...

journal_title：American journal of obstetrics and gynecology

authors： Vandenbroucke JP,Helmerhorst FM,Bloemenkamp KW,Rosendaal FR

更新日期：1997-10-01 00:00:00

abstract：OBJECTIVE:Thrombin is a potent uterotonic agent that may play an important role in human parturition. FGL2 is a prothrombinase that cleaves prothrombin to thrombin. The purpose of this study was to determine FGL2 messenger RNA expression in human myometrium and to assess its relationship to the expression of EP3-6 pros...

journal_title：American journal of obstetrics and gynecology

authors： Pan VL,Goharkhay N,Felix JC,Wing DA

更新日期：2003-04-01 00:00:00

abstract：:In the roundtable that follows, clinicians discuss a study published in this issue of the Journal in light of its methodology, relevance to practice, and implications for future research. Article discussed: Wang S, Qui L, Lang JH, et al. Clinical analysis of ovarian epithelial carcinoma with coexisting pelvic endometr...

journal_title：American journal of obstetrics and gynecology

authors： Van Le L,Jackson A,Schuler K,Suri A,Doll K,Stine J,Kim K

更新日期：2013-05-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to review the population incidence of congenital gastroschisis in Western Australia over the past 2 decades. STUDY DESIGN:A population-based incidence study of congenital gastroschisis from 1980 to 2001. Maternal and perinatal outcome data were collected to ascertain incidence, ...

journal_title：American journal of obstetrics and gynecology

authors： Reid KP,Dickinson JE,Doherty DA

更新日期：2003-09-01 00:00:00

abstract：OBJECTIVE:The International Federation of Gynecology and Obstetrics (FIGO) staging for cervical cancer is based on clinical examination. Previous studies have demonstrated significant upstaging with surgical staging. However, no randomized trial has ever shown a survival benefit when radiation combined with chemoradiat...

journal_title：American journal of obstetrics and gynecology

authors： Köhler C,Mustea A,Marnitz S,Schneider A,Chiantera V,Ulrich U,Scharf JP,Martus P,Vieira MA,Tsunoda A

更新日期：2015-10-01 00:00:00

abstract：:One hundred eighty-six patients with epithelial tumors of the ovary who were managed at the M. D. Anderson Hospital and Tumor Institute underwent an exploratory operation ("second-look" operation) to assess the status of the cancer. Fifty-eight patients were found to have no evidence of disease (NED) and chemotherapy ...

journal_title：American journal of obstetrics and gynecology

authors： Schwartz PE,Smith JP

更新日期：1980-12-15 00:00:00

abstract：:We conducted this metaanalysis to summarize the available epidemiologic evidence on the relationship between maternal overweight and obesity and the risk of stillbirth. We identified studies from 3 sources: (1) a PubMed search of relevant articles that were published between January 1980 and September 2005, (2) refere...

journal_title：American journal of obstetrics and gynecology

authors： Chu SY,Kim SY,Lau J,Schmid CH,Dietz PM,Callaghan WM,Curtis KM

更新日期：2007-09-01 00:00:00

abstract：OBJECTIVE:We studied the role of smooth muscle-relaxing prostacyclin and its endogenous antagonist, thromboxane A2, in preterm labor by assessing the urinary output of the breakdown products of prostacyclin (6-keto-prostaglandin F1 alpha and 2,3-dinor-6-keto-prostaglandin F1 alpha) and those of thromboxane A2 (thrombox...

journal_title：American journal of obstetrics and gynecology

authors： Kurki T,Viinikka L,Ylikorkala O

更新日期：1992-01-01 00:00:00

abstract：:One of the compensatory hemodynamic mechanisms seen in the anemic human fetus is an increased cardiac output. With Doppler techniques, cardiac output was measured in 21 fetuses before and immediately after 38 intrauterine transfusions for severe red cell alloimmunization. Umbilical venous pressures were measured befor...

journal_title：American journal of obstetrics and gynecology

authors： Moise KJ Jr,Mari G,Fisher DJ,Huhta JC,Cano LE,Carpenter RJ Jr

更新日期：1990-09-01 00:00:00

abstract：OBJECTIVES:Preeclampsia is associated with hypertension, fetal growth retardation, and proteinuria. We hypothesized that impaired vascular nitric oxide synthesis during pregnancy may be an important causal factor in preeclampsia. STUDY DESIGN:An inhibitor of nitric oxide synthase, L-nitro-arginine methyl ester, or a n...

journal_title：American journal of obstetrics and gynecology

authors： Yallampalli C,Garfield RE

更新日期：1993-11-01 00:00:00

abstract：:Simulation in obstetrics allows us to practice in a safe environment. Simulations can improve the performance of individuals and obstetric teams. The evidence is overwhelming that, with simulated practice, obstetricians improve their technical and communication skills. Evidence is emerging that simulation ultimately m...

journal_title：American journal of obstetrics and gynecology

authors： Argani CH,Eichelberger M,Deering S,Satin AJ

更新日期：2012-06-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to estimate the usefulness of the fetal-pelvic index (FPI) in the prediction of cesarean delivery among nulliparous and women who undergo a trial of labor after cesarean delivery (TOLAC). STUDY DESIGN:This prospective cohort study included subjects at 2 hospitals from the Univer...

journal_title：American journal of obstetrics and gynecology

authors： Macones GA,Chang JJ,Stamilio DM,Odibo AO,Wang J,Cahill AG

更新日期：2013-11-01 00:00:00

abstract：OBJECTIVE:Our purpose was to determine the proportion of pregnancy loss after genetic amniocentesis that is related to preexisting subclinical intrauterine inflammation. STUDY DESIGN:We accessed our bank of stored second-trimester amniotic fluid and maternal serum samples obtained from women undergoing genetic amnioce...

journal_title：American journal of obstetrics and gynecology

authors： Wenstrom KD,Andrews WW,Tamura T,DuBard MB,Johnston KE,Hemstreet GP

更新日期：1996-10-01 00:00:00

abstract：OBJECTIVE:Our objective was to determine whether the use of preoperative antibiotics prevents serious infections associated with total abdominal hysterectomy. STUDY DESIGN:We identified 25 randomized controlled trials of antibiotic prophylaxis that used rigorous protocols. We performed meta-analysis and cumulative met...

journal_title：American journal of obstetrics and gynecology

authors： Mittendorf R,Aronson MP,Berry RE,Williams MA,Kupelnick B,Klickstein A,Herbst AL,Chalmers TC

更新日期：1993-11-01 00:00:00

abstract：:The US Centers for Disease Control and Prevention is conducting an observational study of 300-500 women infected with influenza during pregnancy. Women are being recruited from members of the Kaiser Permanente health plan in 2 metropolitan areas before and during the 2010 through 2011 influenza season either following...

journal_title：American journal of obstetrics and gynecology

authors： Thompson M,Williams J,Naleway A,Li DK,Chu S,Bozeman S,Hill HA,Cragan J,Shay DK,Pregnancy and Influenza Project Workgroup.

更新日期：2011-06-01 00:00:00

abstract：OBJECTIVE:Our purpose was to investigate the levels of very-low-density lipoprotein and low-density lipoprotein receptor messenger ribonucleic acid expression in placentas obtained from normal pregnant women at various gestational stages and from patients with preeclampsia. STUDY DESIGN:The relative level of expressio...

journal_title：American journal of obstetrics and gynecology

authors： Murata M,Kodama H,Goto K,Hirano H,Tanaka T

更新日期：1996-12-01 00:00:00

abstract：OBJECTIVE:Our aim was to determine the chorionic and amniotic types in multifetal pregnancies with transvaginal ultrasonography at > or = 14 weeks' gestation. STUDY DESIGN:Two hundred twelve multifetal pregnancies were scanned transvaginally at or before 14 weeks' gestation. The number of fetuses and the chorionic and...

journal_title：American journal of obstetrics and gynecology

authors： Monteagudo A,Timor-Tritsch IE,Sharma S

更新日期：1994-03-01 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：OBJECTIVE:The objective of this study was to determine whether indomethacin is associated with an increased incidence of constriction of the human fetal ductus arteriosus with advancing gestational age. STUDY DESIGN:A retrospective analysis of fetal echocardiograms performed in 44 patients with premature labor or hydr...

journal_title：American journal of obstetrics and gynecology

authors： Moise KJ Jr

更新日期：1993-05-01 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：:A relationship between serum thrombomodulin and preeclampsia was investigated. In women with severely preeclamptic pregnancies, serum thrombomodulin levels were found to be significantly elevated as compared with those of matched control subjects (p < 0.005). Serum thrombomodulin levels correlated positively with seru...

journal_title：American journal of obstetrics and gynecology

authors： Hsu CD,Iriye B,Johnson TR,Witter FR,Hong SF,Chan DW

更新日期：1993-07-01 00:00:00

abstract：:Autosomal recessive polycystic kidney disease is frequently diagnosed in utero by obstetric ultrasonography. We report a case in which there were varying outcomes of this disorder in three affected fetuses in a family. Recognition of variable expression within one family is important when parents are considering termi...

journal_title：American journal of obstetrics and gynecology

authors： Barth RA,Guillot AP,Capeless EL,Clemmons JJ

更新日期：1992-02-01 00:00:00

abstract：:This study was conducted to evaluate the effectiveness of oral erythromycin treatment in safely prolonging pregnancy among women experiencing preterm premature rupture of membranes. Sixty-five women were randomly assigned to receive double-blind treatment with either erythromycin base or an identical-appearing placebo...

journal_title：American journal of obstetrics and gynecology

authors： McGregor JA,French JI,Seo K

更新日期：1991-09-01 00:00:00

abstract：OBJECTIVE:This study was undertaken to clone and express a recombinant human zona pellucida protein 3 and to characterize its biologic activities as a sperm ligand and an inducer of the acrosome reaction. STUDY DESIGN:Human ovarian teratocarcinoma (PA-1) cells were transfected with an expression vector containing huma...

journal_title：American journal of obstetrics and gynecology

authors： Dong KW,Chi TF,Juan YW,Chen CW,Lin Z,Xiang XQ,Mahony M,Gibbons WE,Oehninger S

更新日期：2001-04-01 00:00:00

abstract：BACKGROUND:The incidence of placenta accreta spectrum is rising. Management is most commonly with cesarean hysterectomy. These deliveries often are complicated by massive hemorrhage, urinary tract injury, and admission to the intensive care unit. Up to 60% of patients require transfusion of ≥4 units of packed red blood...

journal_title：American journal of obstetrics and gynecology

authors： Zuckerwise LC,Craig AM,Newton JM,Zhao S,Bennett KA,Crispens MA

更新日期：2020-02-01 00:00:00