Treatment of Postpartum Haemorrhage (PPH) Using Misoprostol in Home Births
Postpartum HaemorrhageA double-blind individual randomized controlled study of misoprostol vs. placebo for treatment in homebirths in the Chitral district, in the Khyber Pakhtunkhwa province in Pakistan.
Oxytocin Infusions and Blood Loss in Patients Undergoing Elective Cesarean Delivery.
Postpartum HemorrhageAlthough prior dose-finding studies have investigated the optimal bolus dose of oxytocin to initiate adequate uterine tone, it is unclear what oxytocin infusion regimen is required to maintain adequate uterine tone after delivery. The study investigators aim to compare two different infusion rates of oxytocin to assess the optimal infusion regimen for reducing blood loss in women undergoing elective Cesarean delivery.
Postpartum Hemorrhage Prevention in Patients With Preeclampsia (PHP3 Study)
PreeclampsiaEvaluation of the efficacy of postpartum 24 hour oxytocin infusion to reduce blood loss in patients with pre-eclampsia (PE)
Fever After Misoprostol Administration for the Treatment of Primary Postpartum Hemorrhage
Postpartum HemorrhageThis study will evaluate side effects after sublingual misoprostol (600 mcg) as a first-line treatment for primary postpartum hemorrhage (PPH) due to suspected uterine atony.
Impact of Uterotonic Agents on Isolated Human Myometrium
Postpartum HemorrhageThe purpose of this study is to compare the ability of a sample of uterine muscle tissue to contract in the presence of various drugs. The drugs studied are typically used to contract the uterus when a pregnant patient continues to bleed after delivery. Amongst the uterotonic drugs (used to contract the uterus), namely oxytocin, ergonovine and carboprost, the most effective one to use is not known. The investigators will be testing uterine muscle samples in the presence of these drugs at various concentrations, to see what their contractility measures over time, as compared with a control sample, in which no drugs will be applied.
The Comparison of the Effect of Different Oxytocin Administrations on the Blood Loss During Cesarean...
Cesarean Section ComplicationsPostpartum Hemorrhage7 moreThis study compares the effect of starting intravenous oxytocin infusion early before uterine incision versus late after umbilical cord clamping on the blood loss during elective cesarean section
In Vitro Optimization of Oxytocin-induced Myometrial Contractility by Propranolol
Postpartum HemorrhageThe rates of cesarean deliveries (CD) and postpartum hemorrhage (PPH) are on the rise, with failed induction and augmentation of labor as major contributing factors. Oxytocin is commonly used for labor induction, as well as during the third stage of labor to minimize the risk of primary PPH. At delivery, it is imperative that the uterus responds effectively to parenteral oxytocin. Poor response to oxytocin following delivery is commonly due to prolonged labor with oxytocin augmentation that is known to "desensitize" the myometrium. Despite the option of several second line uterotonic agents, none of them are as effective as oxytocin in controlling PPH. Given that poor uterine muscle contraction is the root cause of both failed induction or augmentation (leading to a CD in labor) and uterine atony (leading to PPH), there is an urgent and clinically important need to investigate novel methods to enhance oxytocin-induced myometrial contractions. Propranolol, a beta adrenergic receptor agonist, has the potential to improve myometrial contractions by virtue of its ability to inhibit catecholamine production. The investigators plan to investigate the effects of propranolol in both naive and desensitized myometrium, in order to better understand its potential role in improving labor induction and reducing the risk of PPH following oxytocin exposure during labor. The investigators hypothesize that propranolol is likely to potentiate the action of oxytocin upon human myometrium, to ultimately help improve the success of labor induction/augmentation and treatment of PPH.
A Clinical Trial to Study the Effectiveness of a Care Bundle to Prevent Bleeding After a Woman Has...
Post-Partum HaemorrhageEvery six minutes a mother dies from postpartum haemorrhage (PPH) in low-resource countries, in the prime of her life and often leaving behind a young family. In many settings, when a mother dies in childbirth, her infant has less than a 20% chance of surviving past the first month. PPH, defined as a blood loss of more than 500 ml, is the leading cause of maternal death worldwide, accounting for 27% of maternal deaths. The WHO published "Recommendations for the Prevention and Treatment of Postpartum Hemorrhage" in 2012 to provide evidence-informed recommendations for managing PPH. However, adherence to these recommendations is currently limited by a number of challenges. This primary aim of this multi-country, parallel cluster randomised trial with a baseline control phase, along with mixed-methods and health economic evaluations, is to evaluate the implementation of early detection and the use of the World Health Organisation (WHO) MOTIVE 'first response' treatment bundle for postpartum haemorrhage (PPH) on clinical, implementation and resource use outcomes. The investigators will evaluate the implementation through mixed-methods and carry out a health economic evaluation from the public healthcare system perspective.
Carbetocin vs. Oxytocin at Elective Cesarean Section
Postpartum HemorrhageThe study investigators are comparing 2 drugs (oxytocin and carbetocin) at 2 different dosages, to help prevent serious bleeding (hemorrhage) after cesarean deliveries. These drugs are used routinely to help contract the uterus and keep it contracted after the delivery of the baby and placenta; this reduces the amount of blood you might lose. At Mount Sinai Hospital, currently oxytocin is used, but its effect on the uterus is much shorter than that of carbetocin. Internationally, there is no consensus as to what the most effective drug to use is and at which dose. The Society of Obstetricians and Gynaecologists of Canada has recently revised its guidelines to suggest 100 micrograms (mcg) of carbetocin as the drug of choice at elective cesarean section. Guidelines from the United Kingdom and the United States currently suggest oxytocin at various doses as the drug of choice at elective cesarean sections. Previous studies at Mount Sinai Hospital have shown that lower doses of oxytocin, 0.35 International Units (IU), and carbetocin, 20 mcg, may be as effective as the higher recommended doses. The investigators plan to conduct a large study to confirm these findings so that they can use the most appropriate dose in the future. Furthermore, the investigators hope to demonstrate that side effects are lower with the lower dose regimens.
Treatment of Women After Postpartum Haemorrhage
Postpartum HaemorrhageThe primary purpose of this study is to compare the efficacy of IV high single dose infusion of iron isomaltoside 1000 to standard medical care in women with PPH evaluated as physical fatigue.