View clinical trials related to Pregnancy.
Filter by:The purpose of this study is to develop a brief screening and behavioral intervention for the prevention of congenital cytomegalovirus (CMV) that will both be acceptable to clinic staff and feasible to implement as part of routine clinical prenatal care, and to test whether behavioral intervention for susceptible pregnant women can lead to a behavioral change that is likely to lead to decreased primary CMV infection. The study research assistants will enroll pregnant women who are less than 20 weeks' gestation, either English or Spanish-speaking and that do not have a primary CMV infection (never been infected or previously infected). Enrollment will occur during the woman's prenatal visit.
The investigators are developing a test that is expected to measure the amount of radiation a patient has been exposed to after a nuclear bomb. The investigator will do this by measuring the DNA in the patients blood from cells killed by the radiation. Many diseases and medical conditions can put DNA in the blood. The investigator needs to know how much DNA in order to better interpret our radiation detection test. Therefore, the investigator is collecting blood from several patients with different diseases or medical conditions and also healthy volunteers to measure their DNA content. Patients that will be included in this study are pregnant women, patients who have suffered a pulmonary embolism within the past 48 hours, patients who have suffered from myocardial infarction in the past 48 hours, patients with autoimmune diseases and health patients.
An Enhanced Nurse Home Visitation Program To Prevent Intimate Partner Violence; This randomized trial of an intervention to assess and prevent intimate partner violence during pregnancy and the post-partum builds upon the David Olds model of nurse home visitation (Nurse Family Partnership or NFP) for high risk mothers and infants that has shown to be effective in multiple settings in preventing child abuse and enhancing maternal and child health and psychosocial outcomes. However, prior research has shown that the NFP intervention is not as effective in homes where there is intimate partner violence (IPV). Although the NFP by itself has reduced IPV in one setting, it has not in another. The proposed study will test the efficacy of an enhanced NFP intervention, the ECI or Enhanced Choice Intervention among women referred to an existing NFP program in Portland, Oregon. The ECI is based on a choice or empowerment model whereby women can choose among interventions related to her goal for her current intimate relationship. If IPV or emotional abuse or controlling behaviors are assessed, the intervention is based on two interventions shown to be effective in assessing for and reducing repeat IPV (the Sullivan Advocacy Intervention and the McFarlane and Parker brochure driven intervention). For women desiring to enhance marital quality, the Markman and Stanley PREP model that has been shown to enhance relationship quality will be offered. The PREP model also has some preliminary evidence of preventing IPV. For women with other risk factors for IPV in their own or their partners' history (e.g. exposure to parental IPV, child abuse, substance abuse), community resource linkage (beyond referral) strategies as with the NFP model will be used to obtain community resources to address these risk factors. 250 women referred to the Multnomah County Health Department will be randomized to the experimental (NFP plus ECI) or control condition (NFP) and visited according to the regular NFP schedule during pregnancy and until the infant is 24 months old. The intervention will concentrate on the prenatal and immediate (first 6 months) post partum period with regular IPV, emotional abuse and controlling behavior assessments throughout the NFP period. Baseline and outcome measurement (CTS2, WEB, TPMI, depression - Edinborough, & parenting stress), will occur at 3 months before delivery, 9 months & 21 months post-partum with multivariate MANOVA, SEM and growth curve analyses.
Combined spinal-epidurals (CSE) involve the injection of pain relief medication into the cerebral spinal fluid (CSF) and the insertion of an epidural catheter in the epidural space to continue to give pain relief medication. During a CSE, after injection of the medication in the CSF and before inserting the epidural catheter, if normal saline is injected into the epidural space, there may be an increase in pain relief and an increase in the level of numbness. This injection of saline in the epidural space to increase pain relief and numbness is termed epidural volume extension (EVE). The purpose of this study is to determine if there is a benefit for EVE to improve labor analgesia (pain relief) using CSE in pregnant laboring patients.
PIF: biomarker of pregnancy, miscarriage, premature birth, preeclampsia, placenta accreta. Except for serum hCG, no pregnancy-complication markers are widely employed to predict the need for medical intervention. Since circulating PIF is present from very early and throughout viable pregnancy, it may represent a specific biomarker candidate. PIF levels will be analyzed in serum of pregnant women in a range of settings: a) following IVF; b) index pregnancy of women with history of recurrent pregnancy loss, c) index pregnancy of women with history of placenta mediated complications such as: intrauterine growth restriction, spontaneous idiopathic preterm delivery, and preeclampsia; and d) index pregnancy in women with evidence of abnormal placentation, namely placenta accreta and related conditions.
PIF: biomarker of successful implantation To overcome the poor reproductive potential of embryos generated during in vitro fertilization cycles and the lack of markers enabling the identification of the most competent ones, it is common to transfer multiple embryos. However this practice is associated with the risks of multi-fetal pregnancies and high morbidity/mortality. Ideally, the availability of a marker specifically produced by viable embryos would permit the transfer of a single embryo (SET) without affecting the chances of pregnancy and, most importantly, capable to drastically reduce multiple pregnancies after IVF. In preliminary work, we demonstrated that no pregnancy resulted following the transfer of embryos where PIF was undetectable in culture media.(Keramitsoglou, T et al. ASRI Meeting, Hamburg, 2012) Using a non-invasive method of detection of PIF in the media surrounding the embryo will be correlated to live birth following single embryo transfer. By selecting only viable embryos, it will reduce the need for multiple IVF cycles, increase the rate of pregnancy outcome associated with SET, and will minimize multi-fetal pregnancy that has very high medical and societal costs both in pregnancy and after delivery.
Preterm birth has been linked to certain types of vaginal infections. The goal of this study is to determine if giving women pregnant between 13-20 weeks with an elavated vaginal pH(evidence of this type of infection)Oral Clindamycin(an antibiotic)will have a lower rate of preterm birth compared to women given a placebo(starch)
Pregnant women with pre-eclampsia and growth restricted fetuses often have a reduced function of the placenta. This is accompanied by an increased perinatal mortality and morbidity. By ultrasound it is possible to measure blood flow and vascular resistance in both the fetal umbilical cord and in the blood vessels supplying the uterus. A high resistance in these vessels occur before the child is severely affected. By immersion in water extracellular fluid is redistributed back into the circulation, and central blood volume increases. Previous studies have shown that maternal minute-volume increases, while blood pressure drops slightly. Also an increased amniotic fluid has been recorded. This has been interpreted as an expression of increased renal blood flow. Immersion into water could increase blood flow in the vessels supplying the uterus and thus increase blood flow to the child. The investigators aim to clarify this by examining blood flow and resistance in the blood vessel supplying the uterus and in the umbilical cord, while the participant is immersed into water. Initially, 25 healthy women with an uncomplicated singleton pregnancy recruited from the Department of Obstetrics and Gynaecology: Hvidovre University Hospital, Denmark, will be examined. The participant will act as its own control and measurements above water and immersed will be conducted at the same study session. Ultimately the investigators seek to contribute to a non-invasive option for prolonging those pregnancies where the fetus and/or maternal condition requires delivery several weeks before term, and where immersion of the pregnant woman in the water a few hours one to several times daily, may prolong the pregnancy the required number of hours/days for antenatal steroid treatment to be sufficient. There are no risks associated with the study and the project team considers it ethical to implement this. The study is not supported by pharmaceutical companies or other groups with economic interests. The project group itself has taken the initiative to study.
To assess the effectiveness of an exercise program developed during pregnancy (land/aquatic activities) aerobic and muscular tonification, on control to the prevention to Gestational Diabetes. And to assess if excessive maternal weight gain is an influence in the diagnostic.
An estimated two-thirds to three- quarters of women experience gestational weight gain outside of IOM's 2009 recommendations: 40-60% of women experiencing excessive gain and 15-30% inadequate gain. Not gaining the adequate weight gain is strongly associated with several maternal and fetal complications..