Prevention of Pre-Term Birth by Treatment of Periodontal Disease
Periodontal DiseasesPremature Birth1 moreThe aim of the study is to investigate, in an Australian population of pregnant women, whether the treatment of periodontal disease during pregnancy prevents pre-term birth and other complications of pregnancy. Dental screening and periodontal treatment protocols have been based on standard techniques employed by hygienists that can be readily applied to the general obstetric population.
Angiotensinogen Variants and Adverse Pregnancy Outcomes
Cardiovascular DiseasesHeart Diseases1 moreTo examine angiotensinogen genetic variants and adverse pregnancy outcomes.
Progesterone for First Trimester Vaginal Bleeding
Threatened AbortionPre-Eclampsia3 moreThe purpose of this study is to investigate whether treatment with progesterone for patients with first trimester vaginal bleeding will alter the rates of obstetrical complications and adverse pregnancy outcomes.
Changes in fMRI and Neurocognitive Function in Women With Pre-eclampsia
Pre-EclampsiaNeurocognitive DysfunctionThis is a pilot study assessing fMRI changes and neurocognitive function in women with pre-eclampsia and healthy controls. Neurocognitive testing will be done during pregnancy and after delivery up to 2-6 weeks postpartum. fMRI will be done after delivery up to 2-6 weeks postpartum. The aims of this pilot study are therefore to 1) Determine the frequency and nature of co-morbid DTI white matter patency and fMRI functional connectivity changes in women with pre-eclampsia/eclampsia and 2) Determine the relationship between DTI white matter patency and fMRI functional connectivity changes to measurable alterations in cognitive function in this patient population. The aims of this pilot study are therefore to 1) Determine the frequency and nature of co-morbid DTI white matter patency and fMRI functional connectivity changes in women with pre-eclampsia/eclampsia and 2) Determine the relationship between DTI white matter patency and fMRI functional connectivity changes to measurable alterations in cognitive function in this patient population.
Utilization of Somatic Tissue Oxygen Saturation Monitoring in Pregnant Women
Pre-EclampsiaThe purpose of this study is to compare 3 methods of assessing endothelial function in healthy female volunteers and pregnant women with and without pregnancy induced hypertension. The methods under comparison are simultaneous tissue oxygen saturation (StO2), EndoPAT and Sphygmocor (pregnant women only). 35 participants (15 healthy, 10 pregnant normal blood pressure, 10 pregnant with hypertension) will be enrolled.
Identifying Methods for Postpartum Reduction of Vascular Events: Pilot Randomized Controlled Trial...
Pre-EclampsiaIMPROVE is a pilot RCT with a behavioral intervention component (CardioPrevent program). The primary objectives of this pilot study are to assess the feasibility of the implementation of a postpartum CVD prevention lifestyle program in women with a HDP as well as the transferability and fidelity of the Ottawa-based CardioPrevent® program to a centre in Calgary (following a "Train the Trainer" model). Secondary objectives include an initial evaluation of the effectiveness of this intervention on clinical outcomes and measures of microvascular function between study arms at one year.
Remifentanil for General Anesthesia in Preeclamptics
Pre-EclampsiaHypertension2 moreThe purpose of this study is to determine whether remifentanil use in preeclamptic patients may blunt hemodynamic response to intubation during general anesthesia for cesarean section.
Electroencephalographic Effects of Spinal Anaesthesia During Caesarean Delivery in Preeclampsia...
Pre-EclampsiaEffects of; Anesthesia2 moreNeuraxial anesthesia has been associated with delayed brainstem conduction and decreasing afferent sensory transmission, thereby modifying reticulo-thalamo-cortical mechanisms regulating arousal. The state of entropy measured by EEG-monitors has detected sedative effects associated with neuraxial anaesthesia in healthy volunteers, as well as during caesarean delivery. Entropy is a measure of the irregularity or disorder of a brains activity - sedation leading to a decrease of irregularity or disorder in the EEG.The aim of this pilot study is to prospectively assess the effect of spinal anaesthesia in healthy and preeclamptic parturients on brain activity. Decreased epileptiform activity in patients with preeclampsia would suggest that early neuraxial analgesia in labouring preeclamptic patients is beneficial, and may protect against neurological complications.
Androgens Level in the Third Trimester of Pregnancy in Patients With Preeclampsia
Pre-EclampsiaThis study aims to compare between androgens level (serum total and free testosterone) in women with preeclampsia and normal ones in the third trimester of pregnancy (28-40 weeks).
Evaluation of Electrical Velocimetry for Assessment of Extra-vascular Lung Water in Pre-eclamptic...
Pre-EclampsiaThe purpose of this study is to compare the sensitivity and the specificity of electrical cardiometry to the lung ultrasound in measuring thoracic lung water in pregnant females with pre-eclampsia. If electrical cardiometry is validated against ultrasound, it will be easy to use with numerical number that will not require advanced experience as with the ultrasound.