QUESTION: A pregnant patient with polycystic ovary syndrome asked me whether continuing metformin, which she was taking to treat infertility before her pregnancy, is safe for her fetus. She has heard that metformin is a "drug for diabetes." How safe is it to take metformin during the first trimester of ...

OBJECTIVE: To report on changes in the incidence of congenital malformations in a context of an ongoing civil conflict. DESIGN: Retrospective study. SETTING: Centre Médical Evangélique (CME) of Nyankunde, a 250 bed referral hospital, in the North Eastern Democratic Republic of Congo (DRC) during the period 1993 to 2001. SUBJECTS: ...

OBJECTIVE: Content and distribution of the oligosaccharides in the umbilical cord from pregnancies with altered glycemia were investigated. STUDY DESIGN: A prospective cohort study was conducted in the Florence Policlinic of Careggi, Italy. Samples of cord from physiological pregnancies (n=20), from pregnancies with minor degree of glucose intolerance (n=20) and ...

BACKGROUND: Physical activity has been associated with decreased risk of gestational diabetes mellitus. Expanding on 2 previously published analyses of absolute exertion measures (time spent and energy expended), we assessed the relation between perceived exertion during usual prepregnancy recreational physical activity and gestational diabetes. METHODS: We analyzed data from a ...

BACKGROUND: Pregnancies complicated by pre-existing insulin dependent diabetes are high risk for a number of poor pregnancy and neonatal outcomes. OBJECTIVES: The objective of this review was to assess the effects of very tight glycaemic control in established insulin dependence. SEARCH STRATEGY: The Cochrane Pregnancy and Childbirth Group trials register ...

OBJECTIVE: To investigate the effects of pregestational diabetes on pregnancy outcome. METHODS: Data of 126 women with pregestational diabetes prospectively collected and controlled in a single tertiary center. HbA(1C) levels at early pregnancy were registered. Adverse pregnancy outcome was defined as spontaneous abortion, congenital defect, stillbirth, or neonatal death. RESULTS: ...

Several conditions are associated with insulin resistance (IR), and the mechanism behind this state is multifactorial. Pathological states (such as visceral obesity, low energy expenditure, high carbohydrate consumption, and sleep deprivation) and more physiological states (such as puberty and pregnancy) will lead to increased IR. During puberty, the high levels ...

Diabetes Mellitus (DM) is a serious problem in West Virginia. Diabetes during pregnancy has been associated with several negative outcomes. This study tested the hypotheses that women who had DM during pregnancy would have more negative perinatal outcomes than those who did not and women with pre-gestational DM would have ...

About one third of all pregnant women in the United States are obese. Maternal obesity at conception alters gestational metabolic adjustments and affects placental, embryonic, and fetal growth and development. Neural tube defects and other developmental anomalies are more common in infants born to obese women; these defects have been ...

The diagnostic criteria of polycystic ovary syndrome incorporate hyperandrogenism, polycystic ovaries, anovulation and irregular menstrual bleeding and the syndrome is a recognized reason behind infertility. The biguanide metformin has encouraging effects on several metabolic aspects of the syndrome, including insulin sensitivity, plasma glucose concentration and lipid profile. Moreover, metformin improves ...

Lysinuric protein insufficiency (LPI) is a rare autosomal recessive disorder, and pregnancy in patients with this condition has been considered risky. We, however, observed a relatively favorable course of pregnancy in a woman with LPI, and even amelioration of symptoms during pregnancy. We believe that this unique observation is not ...

Research has established that realistic counterfactual thinking can determine the intensity and the content of people's affective reactions to decision outcomes and events. Not much is known, however, about the affective consequences of counterfactual thinking that is unrealistic (i.e., that does not correspond to the main causes of a negative ...

Type 2 diabetes is now the most common form of pregestational diabetes. Recent data suggest that pregnancies complicated by type 2 diabetes are associated with unacceptably high fetal mortality and morbidity, at an incidence comparable to pregnancies complicated by type 1 diabetes. This review examines the literature on type 2 ...

The International Congress of Oral Implantologists sponsored a consensus conference on the topic of crown height space on June 26 and 27, 2004, in Las Vegas, Nevada. The panel communicated on several occasions before, during, and after the meeting, both as a group and among individuals. A consensus of 1 ...

Angiotensin converting enzyme (ACE) inhibitors and angiotensin II (AT-II)-receptor-antagonists have been demonstrated to cause fetotoxicity when administered to women during the second and third trimester of pregnancy. Although use of ACE inhibitors during the first trimester of pregnancy seems to be safe, with no associated teratogenicity, there is not sufficient ...

OBJECTIVES: This study was performed to compare quantitative ultrasonic tissue characterization of the fetal lung at different gestational ages in uncontrolled diabetic patients with that in normal uncomplicated pregnancies. METHODS: A total of 44 women at 24-37 weeks' gestation with the diagnosis of diabetes in pregnancy were enrolled. Data were ...

OBJECTIVE: To evaluate the presence of menstrual headaches prior to pregnancy according to the International Headache Society (IHS) classification criteria, 2004, and also study the outcome (frequency and intensity) of these pre-existing headaches during the gestational trimesters. METHOD: This study involved 1,101 pregnant women (12 to 45 years old). A ...

AIM: To compare the outcomes of Type 1 and Type 2 diabetic pregnancies and identify risk factors for poor outcome of Type 2 pregnancies METHODS: The data from all (389 Type 1 and 146 Type 2) pre-gestational diabetic pregnancies from 10 UK hospitals were collected prospectively. RESULTS: The Type 2 ...

Leptin influences satiety, adiposity, and metabolism and is associated with mechanisms regulating puberty onset, fertility, and pregnancy in various species. Maternal hyperleptinemia is a hallmark of mammalian pregnancy, although both the roles of leptin and the mechanisms regulating its synthesis appear to be taxa specific. In pregnant humans and nonhuman ...

A case of pemphigoid gestationis, a rare autoimmune disease unique to pregnancy, is described. To control the skin lesions systemic corticosteroids were required. The patient developed gestational diabetes mellitus. The pregnancy continued to 37 weeks and a live male infant was delivered. There was no evidence of macroscopic changes in ...

OBJECTIVE: Lithium has been used during pregnancy for more than four decades, but quantification of fetal lithium exposure and clinical correlations of such exposure are limited. The study objectives were to 1) quantify the rate of lithium placental passage, 2) assess any association between plasma concentration of lithium at delivery ...

Lens autofluorescence originates from an accumulation of fluorescent substances such as the tryptophan-derived residues and protein aggregations, which are associated with the preclinical progress of cataractogenesis, diabetes and lens aging. Our purpose is to determine if pregnancy alters the typical constituents of the lens autofluorescence. Fifteen healthy pregnant women (22 ...

Strict control of blood glucose levels should be pursued before conception and maintained throughout the pregnancy (glycohaemoglobin [HbA(1c)] level as close as possible to the reference range). Before conception: high-dose (5 mg daily) folate supplementation should be commenced; oral hypoglycaemic agents should be ceased; and diabetes complications screening should take ...

OBJECTIVE: Genetic polymorphisms associated with vascular diseases have been proposed to be involved in the pathogenesis of late unexplained intrauterine fetal death (IUFD). The Nos3 gene is known to regulate vascular tone via the endothelial nitric oxide synthase/nitric oxide pathway. STUDY DESIGN: In a multicenter case-control study, we evaluated two ...

Thirty-five pregnancies were inadvertently conceived during the midluteal application of the long-acting gonadotropin-releasing hormone agonist triptorelin acetate before ovarian stimulation for in vitro fertilization. Most of the conceptions occurred before the first or second IVF trial, and were associated with a significantly increased tendency to develop gestational diabetes. No increase ...

AIMS/HYPOTHESIS: To find out whether the levels of insulin-like growth factor-I (IGF-I), IGF binding protein-1 (IGFBP-1), highly phosphorylated IGFBP-1 (hpIGFBP-1), and IGF binding protein-3 (IGFBP-3) are related to the progression of diabetic retinopathy (DR) during pregnancy and postpartum. METHODS: In a prospective study of 42 pregnant women with Type 1 ...

In this article the literature on lipoprotein (a) during normal pregnancy and pregnancy complicated by preeclampsia or intrauterine growth restriction is reviewed. MEDLINE, from January 1966 to May 2003, was searched to locate relevant articles in English. Additional publications were identified by reviewing references in selected articles. Studies were reviewed ...

OBJECTIVES: We examined associations between obesity, diabetes, and 3 adverse pregnancy outcomes--primary cesarean delivery, preterm birth, and low birth-weight (LBW)--by racial/ethnic group. Our goal was to better understand how these associations differentially impact birth outcomes by group in order to develop more focused interventions. METHODS: Data were collected from the ...

PURPOSE: To begin a process of standardizing the methods for reporting clinical data in the field of uveitis. DESIGN: Consensus workshop. METHODS: Members of an international working group were surveyed about diagnostic terminology, inflammation grading schema, and outcome measures, and the results used to develop a series of proposals to ...

The mammalian fetus develops inside the uterus of its mother and is completely dependent on the nutrients supplied by its mother. Disturbances in the maternal metabolism that alter this nutrient supply from mother to fetus can induce structural and functional adaptations during fetal development, with lasting consequences for growth and ...

Despite significantly increased input from multidisciplinary teams during the antenatal period, pregnancy outcomes for women with type 1 and type 2 diabetes remain substantially worse than that of the general obstetric population. Regarding fetal congenital malformations, these are likely to be preventable only by strategies introduced prior to pregnancy. The ...

AIM: To determine the incidence of an abnormal umbilical artery resistance index (UARI) in diabetic pregnancies and the relation to fetal outcome and the development of neonatal septal hypertrophic cardiomyopathy. METHODS: A case-control study with subjects comprising 50 randomly selected diabetic mothers and a matched control group of 50 non-diabetic ...

New and traditional techniques for pregnancy diagnosis in the dog are reviewed. Imaging techniques yield the most information, with ultrasonography the preferred technique for assessment of fetal viability and radiography the preferred technique for assessment of litter size. Diabetes mellitus and pregnancy toxemia are uncommon complications of pregnancy. Pathogenesis, diagnosis ...

We study the effects of the presence of contrarians in an agent-based model of competing populations. Contrarians are common in societies. These contrarians are agents who deliberately prefer to hold an opinion that is contrary to the prevailing idea of the commons or normal agents. Contrarians are introduced within the ...

AIMS/HYPOTHESIS: We evaluated diabetes-related pregnancy outcomes in a cohort of Spanish women in relation to their glucose tolerance status, prepregnancy BMI and other predictive variables. METHODS: The present paper is part of a prospective study to evaluate the impact of American Diabetes Association (2000) criteria in the Spanish population. A ...

This study was conducted in Mymensingh Medical College and Hospital, Mymensingh. It lasted for one year commencing in July 2003, and was designed to find out and compare the outcomes of gestational diabetes mellitus (GDM) with a view to reducing the complications. Forty cases of GDM with single pregnancy were ...

OBJECTIVES: The measurement of vibrotactile perception thresholds (VPTs) at fingertips in workers belongs in Poland among obligatory methods used to diagnose hand-arm vibration syndrome. The aim of the study was to compare vibrotactile perception threshold (VPT) values for healthy subjects using two different types of measuring equipment, i.e. a system ...

BACKGROUND: The aim of the study was to analyze the association between the period of diagnosis of gestational diabetes mellitus (GDM) and maternal and neonatal outcome. METHODS: In this retrospective study, 1708 offspring (1571 singleton, 119 twins, and 18 triplets) born to women with GDM who attended the Diabetic and ...

AIM: Congenital malformations and macrosomia in infants of women with type 1 diabetes mellitus (DM1) still occur, even if diabetic control is considered 'good' (i.e. HbA1c below the nonpregnant upper reference value of 6.3%). We, therefore, measured HbA1c in healthy, pregnant women to determine whether the upper reference value for ...

BACKGROUND/AIMS: To examine the impact of maternal HBsAg carrier status on pregnancy outcomes. METHODS: Two hundred and fifty-three carriers of hepatitis B surface antigen (HBsAg) with singleton pregnancy, were retrospectively compared with 253 controls matched for age and parity and year of delivery. RESULTS: On univariable analysis, HBsAg carriers had ...

In pregnancy, the growth hormone axis is shifted from pituitary growth hormone (GH) to placental growth hormone (PGH). Their common binding protein, GH binding protein (GHBP), displays peak serum levels at mid-gestation in normal individuals. In the non-pregnant state, diabetes is known to be associated with elevated levels of GH ...

BACKGROUND: During pregnancy, metabolic adaptation takes place in the mother to provide for the supply of substrates to the growing fetus. OBJECTIVE: To determine rates and endocrine regulation of lipolysis and glucose production (GPR) in late pregnancy. DESIGN: Energy substrate production was measured in healthy pregnant women by use of ...

OBJECTIVE: To summarize some of the issues facing primary care physicians who are seeing increasing numbers of patients with gestational diabetes mellitus (GDM) and to explore new developments in use of oral hypoglycemics during pregnancy. QUALITY OF EVIDENCE: All the literature on screening for GDM offers level III evidence. Much ...

The main objective of this study was to determine the prevalence and risk of complications of a population of Spanish pregnant women with GDM diagnosed following the O'Sullivan-Mahan "standard" criteria, compared with pregnant women with GDM diagnosed using the "new" Carpenter-Coustan criteria. In Spain, limited data are published concerning as ...

Pregnancies complicated by diabetes mellitus (DM) include pregestational DM and gestational DM, defined as carbohydrate intolerance of variable severity first detected during pregnancy. DM leads to poor pregnancy outcome. The aim of treatment is to control maternal hyperglycaemia and to imitate postprandial insulin release. Rapid-acting insulin analogues are suitable therapeutic ...

OBJECTIVE: To compare the pregnancy experience among women with and without gestational diabetes mellitus (GDM) using a nationally representative survey. RESEARCH DESIGN AND METHODS: We analyzed data from the 1995 National Survey of Family Growth conducted by National Center for Health Statistics on 3,088 women age 15-44 years with at ...

OBJECTIVE: Early pregnancy losses increase with marked hyperglycemia in diabetic pregnancy. However, mean loss rates do not differ from those of nondiabetic pregnancy. This observation might be explained by increased fetal losses at the extremes of glycemia in diabetic and nondiabetic pregnancy. To test this hypothesis, we examined relationships of ...

AIMS: The insulin-like growth factor (IGF) system is considered important in the regulation of fetal growth. Binding of IGFs to specific binding proteins (IGFBPs) modifies their actions. In fetal blood, IGFBP-1 is the primary IGF binding protein whose phosphorylation generates proteins with different affinities for IGF-I. We studied cord serum ...

OBJECTIVE: The main purpose of the present prospective study was to evaluate the course of migraine and non-migrainous headache during pregnancy and to estimate the occurrence of self-reported transient focal neurological symptoms. MATERIAL AND METHODS: In total 1631 (77%) pregnant women completed the study and were followed-up during pregnancy. The ...

OBJECTIVES: Insulin-like growth factor binding protein-1 and -3 (IGFBP-1 and -3) are the main insulin-like growth factor (IGF) carriers in fetal blood whose concentrations are regulated by hormonal factors such as insulin. IGFBPs may regulate fetal growth by altering the biological activity of IGF-I and IGF-II. We studied the effect ...