View clinical trials related to Pregnancy.
Filter by:The investigators designed a pilot randomized controlled trial to assess the feasibility and acceptability of repeated hands-and-knees positioning during labour. The objectives were 1) to provide an estimate of enrollment rates, 2) to assess compliance with the study protocol by participants and care providers, 3) to obtain women's views about their experiences using the hands-and-knees position, and 4) to provide estimates of treatment effects to inform the sample size calculation for a large trial.
The project aims to introduce into clinical practice for Caesarean section conducted under general anesthesia with the rapid induction myorelaxation with rocuronium and the reversal of neuromuscular blockade by using sugammadex. The aim is to demonstrate at least the same efficiency and confirm the safety of the procedure for both mother and newborn compared with older procedure.
The purpose of this study is to evaluate the effect of access to nutrition services on pregnancy outcomes in the obese urban population. There are many studies that have shown that obesity has a negative impact on pregnancy. However, currently there are only a few small studies that specifically look at ease of access to nutrition services in an obese urban population and the effect this has on maternal weight gain and pregnancy outcomes. This study will compare two groups of pregnant women with a BMI of 30 or greater. The investigators hypothesize that access to nutritional services will lead to decreased weight gain during pregnancy and improved pregnancy outcomes.
In pregnant women with suspected DVT, a sure diagnosis is mandatory. In non-pregnant patients, sequential diagnostic strategies based on 1) the assessment of clinical probability, 2) D-dimer measurement and 3) compression ultrasonography (CUS) have been well validated. Clinical probability assessment by clinical prediction rules (CPRs) is a crucial step in the management of suspected DVT. However, the most commonly used CPR for DVT, the Wells' score, has never been validated in pregnant women. Recently, the 'LEFt' clinical prediction rule was derived and internally validated. A prospective validation of this rule is now warranted, and we plan to use it in our prospective study. The second step used in the diagnostic strategy including non-pregnant patients is D-dimer measurement. The test has been widely validated in non-pregnant patients and, in association with a non-high clinical probability, it allows to safely rule out DVT. As D-dimer level raise steadily during pregnancy, the specificity of the test decreases and it is less useful in pregnant women. Data from the literature clearly suggest that the usual cut-off set a 500 ng/ml would safely rule out DVT in pregnant women [6]. As the usual cut-off has never been prospectively validated in pregnant women with suspected DVT, we would like to use it in our study. Some studies suggested that complete CUS is safe to rule out DVT in pregnant women. However, this test is not always available. Therefore, a strategy in which the association of clinical probability assessment and D-dimer measurement would allow to safely rule out DVT in a significant proportion of patients without performing a complete CUS, would be of great help in everyday clinical practice and would probably be cost-effective. Therefore, we plan a prospective study to assess the safety of a sequential diagnostic strategy based on the assessment of clinical probability with the LEFt rule, D-dimer measurement and complete CUS in pregnant women with suspected DVT.
This study will be the first scientific approach to investigate physical and psychological effects of the passive hydrotherapy-method WATSU (WaterShiatsu) on women and their unborn children at the third trimester of pregnancy. Potential therapeutic benefits of the method shall be evaluated. It is being hypothesized that WATSU is related to measurable changes in everyday stress perception, psychological wellbeing, quality of life, pregnancy-related low back pain, tonus of the uterus, amount of amniotic fluid, spontaneous course of breech presentations, prospects of external cephalic versions. Participants in the intervention-group will be treated twice with WATSU (60 minutes per treatment, standardized sequence) in the >36th week of pregnancy. There will not be any sham-intervention in the control-group. Both groups will be examined by ultrasound (prior and after the treatments plus on day 8 of the trial) and answer questionnaires (prior and after the treatments plus once a week until birth).
The objective of the study is to investigate the effect of stress on glucose tolerance during pregnancy. The main objectives of the study are to investigate if various measures of stress (stressful life events, the perceived level of stress and the cortisol or copeptin concentrations) differ between pregnant women with and without gestational diabetes during the end of the second/beginning of the third trimester when presenting for their routine glucose tolerance testing. Secondary objectives are the link between these different stress measures and the routinely measured fasting and stimulated glucose levels during the oral glucose tolerance test.
The purpose of this study is to determine how difficult life-events that women experienced during their childhood might affect their babies. Women who are asked to participate in this study will fill out forms about their physical and mental health, have 3D ultrasounds of their baby's adrenal gland, have their stress responses measured and have their baby's development and stress responses assessed.
Machine learning techniques and algorithms originally developed for use in the field of robotics can be applied to continuous, noninvasive physiological waveform data to discover hidden, hemodynamic relationships. Newly developed algorithms can, in real-time: 1) predict cardiovascular collapse well ahead of any clinically significant changes in standard vital signs, 2) monitor and estimate fluid resuscitation needs, 3) estimate acute blood loss volume, and 4) estimate intracranial pressure. The investigators hypothesize that these same methods can be used to predict functional hypovolemia during regional anesthesia for labor or fetal intervention.
Despite good vaccination coverage, included in national immunization programs in developed countries, the number of reported pertussis cases is rising, also in very young infants. Current immunization strategies fail to protect infants too young to be immunized with the licensed vaccine. Different strategies are possible to close the gap of susceptibility between the loss of maternal antibodies and protection by vaccination. The main aim of the present study is to measure the influence of an adult pertussis booster in pregnant women, on the titer and duration of maternal antibodies in their infants. Early humoral immunity will be assessed and the influence on vaccine response of the infant measured. The present study offers the opportunity to have new insights in neonatal immunological mechanisms against pertussis and a better understanding in strategies to protect infants against pertussis.
This study will add to the current knowledge and literature on the ability of an oral lactobacilli preparation to return the vaginal flora to a normal state in pregnant women. The results will potentially serve as the basis for a multi-centre Phase III randomized clinical trial to determine the efficacy of this treatment in preventing preterm birth.