Restrictive Fluid Therapy in Severe Preeclampsia
Pre-EclampsiaIntroduction: Pre-eclampsia is a multifactorial syndrome which occurs in hypertension and proteinuria in pregnant women over 20 weeks gestation. It is the leading cause of maternal complications such as pulmonary edema, which occurs in about 3% of severe preeclamptic having as one of the causes volume overload. Anesthetic procedures are frequent in this population, with replacement with crystalloid of the duct during cesarean section under spinal anesthesia for combat hypotension and hypovolemia manifested by oliguria. However, as water therapy have antagonistic effects on cardiopulmonary and renal systems is no doubt as to the benefits compared to conventional or restrictive pattern of fluid therapy on renal function. Objective: To compare the renal function of patients with severe preeclampsia who received restrictive fluid therapy during caesarean section, as well as evaluating the use of cystatin C and Neutrophil gelatinase-associated lipocalin (NGAL) as a predictor of renal damage in this population. Hypothesis: Intraoperative fluid restriction did not influence renal function of patients with severe preeclampsia undergoing cesarean section under spinal anesthesia.
The Effect of Foot Massage on Blood Pressure and Anxiety Levels in Pregnants With Hypertension
Pre-EclampsiaGestational Hypertension2 moreThis research was conducted as a prospective, experimental and randomised controlled research to determine the effect of foot massage applied to pregnant women with hypertension on blood pressure and anxiety levels.
Evaluating the Effects of SMS Text Messaging Support System Among Frontline Health Workers in Ghana...
Maternal DeathNeonatal Death8 moreIntroduction Maternal and neonatal mortality continue to be to be prominent public health issues in sub Saharan Africa including Ghana, with slow progress made towards attainment of Millennium Development Goals (MDG) 4 & 5. Studies have identified poor quality of maternal and child healthcare as a major challenge to the prevention of neonatal and maternal deaths. Effective interventions are required to make significant inroads in these areas. Objective To evaluate the effect of a SMS text messaging intervention to support clinical decision making by frontline health care professionals on neonatal and maternal mortality. Methods We propose to conduct a randomized controlled trial in the Eastern region of Ghana, involving 8 intervention and 8 control districts. The intervention consists of text messaging of standard protocols for maternal and neonatal care to front line health care providers in the region. A total of 17,040 pregnant women who are receiving care (including antenatal, delivery and post-natal) at any of the hospitals in the selected districts in the region will be monitored through monthly aggregate data on outcome measures such as neonatal and maternal deaths from eclampsia, postpartum haemorrhage, puerperal sepsis, birth asphyxia, low birth weight and neonatal sepsis. Cord sepsis will also be included as neonatal sepsis for this study. Also, a quality of care assessment in four sampled districts to measure adherence to the safe motherhood protocol will be conducted. Stata software package.55 and MLwiN software version 2.2456 will be employed in data analysis. Descriptive analysis will be carried out to explore baseline characteristics of study groups while logistic regression will be applied to evaluate the effect of the intervention. A two-tailed statistical significant level of 0.05 will be used. Expected outcome We hypothesize that the intervention will improve both maternal and neonatal service delivery and health outcomes in the intervention areas.
L-Arginine in Pre-Eclampsia
Pre-EclampsiaPre-eclampsia is a disorder unique to pregnancy affecting both the mother and the fetus. Hypertension, proteinuria and edema are the most common and well-known maternal clinical symptoms. The incidence is approximately 6-8%. Pre-eclampsia is one of the leading causes of maternal and fetal mortality and morbidity associated with pregnancy throughout the world. The pathophysiology is unknown. At present, the most effective treatment is immediate delivery. The researchers' studies contributed to the demonstration that the vasodilator nitric oxide (NO) is important for correct placentation and that less nitric oxide (NO)- dependent vasodilation and an excess formation of reactive oxygen species explain poor placenta perfusion in pre-eclampsia. This reduced NO activity and increased oxidative stress in pre-eclamptic placenta is related to low bioavailability of L-arginine, the NO precursor. In this pilot study the researchers want to evaluate whether the administration of L-arginine to women with a clinical diagnosis of preeclampsia might restore physiological NO production in the placenta and ameliorate the pregnancy outcome.
Pilot Assessment of an Auto Blood Pressure Monitor
Pre EclampsiaThe purpose of the study is to help make a lower cost automatic blood pressure monitor device for diagnosis and monitoring of pre-eclampsia in pregnant women, where automatic blood pressure monitoring is limited or not available. The study will compare this low cost device to a commercially available system used for pre-eclamptic women in many United States hospitals that the investigators will be bringing to Malawi as a part of this study. The team hopes to show that this lower cost blood pressure machine works well and can help women with pre-eclampsia. The study also aims to see if this machine is easy for the nurse to use. 20 women who are either at-risk or diagnosed with pre-eclampsia will be enrolled at Queen Elizabeth Central Hospital. First, a nurse will fit the test device cuff on one arm of the subject and the commercially available cuff on the opposite arm. A trained research assistant and the nurse will record the blood pressure measurements and document any alarm indications made by each device. Blood pressure measurements will continue until monitoring is no longer clinically prescribed. The results of this study will help researchers understand the performance and usability of this device in Malawi and help decide if any design changes are needed.
Community Level Interventions for Pre-eclampsia
Pre-eclampsiaHypertension1 moreThis project is being undertaken to test the hypothesis that implementing a community based package of care for women with hypertensive disorders of pregnancy will result in overall improvement in maternal and neonatal outcomes. This is based on the premise that there are three main modifiable reasons why women (and their fetuses/newborns) die due to pregnancy complications: 1) delays by the woman herself in recognizing the seriousness of her condition; 2) delays in her being assessed and then transported to a center capable of providing effective and life-saving interventions; and 3) delays in the health facility in providing those interventions. The treatments for pre-eclampsia that are poorly accessed in LMIC are 1) magnesium sulfate (MgSO4) for prevention and treatment of the grand mal seizures of eclampsia; 2) oral antihypertensive medication to lower maternal BP to reduce the risk of stroke. The CLIP pilot and definitive cRCT will investigate whether the community level intervention including implementation of the CLIP package (oral antihypertensive therapy when indicated, intramuscular (i.m.) MgSO4 when indicated; and appropriate referral to an CEmOC facility when indicated) of care will reduce the incidence of all-cause maternal morbidity and mortality.
Sleep Apnea Syndrome in Obese Women During Pregnancy
ApneaObstructive Sleep3 moreExcess weight or obesity is associated with an increased risk of health disorders: high blood pressure, diabetes, cardiovascular risks, dyslipidemia and sleep apneas. During pregnancy in obese women, the risk of preeclampsia increases by three and the risk of fetal death in utero by five. Snoring and Obstructive sleep apnea (OSA) may be associated with increased risk of adverse pregnancy outcomes, including maternal cardio pulmonary status, fetal heart rate and fetal acidosis-basis status by recurrent upper-airway obstruction, hypoventilation, and intermittent nocturnal hypoxia. Reports in pregnancy have identified in association with OSA and preeclampsia, intrauterine growth restriction and stillbirth. The prevalence of OSA among women is estimated to be 2-5%, but it remains underdiagnosed during pregnancy. In sleep apnea syndrome, a few data have shown better pregnancy and fetal outcome with the use continuous positive airway pressure (CPAP) therapy. the hypothesis is in obese pregnant women that there could be a significant association between sleep apnea syndrome and hypertensive disorders, preeclampsia and adverse fetal outcomes This is a prospective study of Women with a body mass index of 35 kg.m2 or greater. The aim of this study is to determinate the prevalence of sleep apnea syndrome in obese pregnant women and the benefit of CPAP on the maternal and fetal outcome.
Blood Pressure Monitoring in High Risk Pregnancy to Improve the Detection and Monitoring of Hypertension...
PregnancyHigh Risk4 moreRaised blood pressure is a common problem in pregnancy. Raised blood pressure and pre-eclampsia affect about one in ten women and are a major cause of death and premature birth in the United Kingdom and worldwide. Many women have expressed an interest in monitoring their own blood pressure in between antenatal visits but there has been very little research to guide this. The investigators would like to know if the diagnosis and subsequent care of women with raised blood pressure can be improved if women were able to monitor their own blood pressure safely at home. This work will test whether optimising the diagnosis, monitoring and management of raised BP during pregnancy through self-monitoring of BP is effective, acceptable and cost-effective compared to usual care. The research team have being working with pregnant women, doctors and midwives to develop a simple and accurate method of self-monitoring of blood pressure in pregnancy. This randomised controlled trial will: Compare self-monitoring with usual care in women at higher risk of hypertension in pregnancy and assess if self-monitoring can identify raised blood pressure earlier. Compare self-monitoring with usual care for women with high blood pressure in pregnancy to see if it leads to lower blood pressure. Assess if self-monitoring is cost-effective. Pregnant women who chose to take part in these studies will be randomised to either usual care or asked to monitor their own blood pressure during their pregnancy in addition to their usual antenatal care.
Comparing Different Methods of Patient Education on Preeclampsia
PreeclampsiaAnxiety4 morePreeclampsia is a life-threatening condition unique to pregnancy which occurs in 5-8% of all pregnancies. It contributes to a large proportion of maternal mortality worldwide and these deaths largely result from delayed diagnosis. A number of studies have shown that patient knowledge about preeclampsia is poor and that patient education can improve patient awareness. The investigators would like to find out what type of patient education is most effective. The investigators propose a three arm randomized controlled trial (RCT) where the first arm will receive a graphic card depicting signs and symptoms of preeclampsia, the second arm will watch an educational video on preeclampsia, and the third arm will have no visual form of patient education; they will be exposed only to the counseling they receive with their routine prenatal care. The card and video were both developed by the Preeclampsia Foundation and in a prior RCT the card was shown to be a useful educational intervention. This study would expand on this previous data by comparing the graphic card to an informational video available on the Preeclampsia Foundation's website (http://www.preeclampsia.org/component/allvideoshare/video/featured/7-symptoms-every-pregnant-woman-should-know?Itemid=479). The effectiveness of this video has not yet been tested as an educational tool. Patients in the arm receiving the graphic card for educational intervention will be allowed to keep this card. Primiparous patients seen in the ambulatory prenatal clinic and Maternal Fetal Medicine (MFM) clinic will be enrolled at 18w0d-24w6d gestation. At the time of enrollment baseline preeclampsia knowledge, demographics, and patient anxiety before and after initial exposure to the educational interventions will be assessed. A follow up assessment of knowledge of preeclampsia will be obtained at 32-36 weeks gestation to measure retention of knowledge. Patient medical records will be reviewed for delivery outcomes which will be recorded and compared.
Evaluation of the Effectiveness of Vitamin D Supplementation to Pregnant Women and Their Infants...
Vitamin D DeficiencyPre Eclampsia3 moreVitamin D deficiency is wide spread in South Asian population and is contributing to burden of disease in this region including Pakistan. The relative importance of vitamin D deficiency, mutation in its receptor and maternal and child health has not been established in Pakistan and population based studies are required to explore and avert the maternal and Neonatal complications and consequences of Vitamin D deficiency The trial will evaluate the effectiveness of Vitamin D supplementation to pregnant women and their Infants. It will be a double blind placebo controlled trial, which will be conducted in a rural district of Pakistan.