Terlipressin in Septic Shock: Effects on Microcirculation
Septic ShockSepsisThe present study was conducted as a prospective, randomized study to investigate the effects of vasopressin receptor agonists terlipressin and vasopressin on systemic hemodynamics and microcirculation in patients with catecholamine-dependent septic shock.
Phase I STEBVax in Healthy Adults
Toxic Shock Syndrome StaphylococcalThe main purpose of this study is to test the safety of a new vaccine, STEBVax, which may lead to a useful treatment for toxic shock syndrome. The second purpose is to determine whether STEBVax causes the body to produce antibodies (proteins that fight infection) to help the body resist disease. Researchers expect STEBVax shots will cause the development of antibodies in the blood. Study participants will include up to 42 healthy adults, ages 18-40, from the University of Maryland Baltimore community. Participants will be assigned to one of 7 vaccine dose groups. Assignment to dosage groups will depend on when individuals are enrolled in the study. Study procedures will include blood sampling, urine collection, and physical examinations. Subjects will maintain a memory aid documenting daily oral temperatures and possible vaccine side effects. Participants will be involved in study related procedures for up to 201 days.
Safety and Efficacy of Polymyxin B Hemoperfusion (PMX) for Septic Shock
Septic ShockEndotoxemiaTo compare the safety and efficacy of the PMX cartridge based on mortality at 28-days in subjects with septic shock who have high levels of endotoxin and are treated with standard medical care plus use of the PMX cartridge, versus subjects who receive standard medical care alone.
Phenylephrine in Septic Shock
Septic ShockThe present study was conducted as a prospective, randomized, controlled study to compare: the effects of norepinephrine and phenylephrine on systemic and regional hemodynamics in patients with catecholamine-dependent septic shock to test the hypothesis that norepinephrine may likewise better preserve hepatosplanchnic perfusion versus phenylephrine in patients suffering from septic shock
Dopamine Versus Norepinephrine for the Treatment of Vasopressor Dependent Septic Shock
Septic ShockWe are performing a prospective, randomized, controlled trial of dopamine versus norepinephrine for septic shock. The trial will enroll patients with suspected or documented site of infection and having 2 out of the three SIRS criteria. Patients will also be receiving standard of care, early-goal directed therapy including but not limited to fluid resuscitation, appropriate and early antibiotics, source control and evaluation for drotrecogin alpha where deemed appropriate, while being supported for septic shock.
Evaluation of Hemodynamic Effects of Cascade Hemofiltration in Septic Shock
SepsisSeptic shock is a major cause of mortality and morbidity in critically ill patients. Septic Shock is associated with an overwhelming, systemic overflow of pro inflammatory and anti-inflammatory mediators, which leads to generalized endothelial damage, multiple organ failure, and altered cellular immunological responsiveness. Although our understanding of the complex pathophysiological alterations that occur in septic shock has increased greatly as a result of recent clinical and preclinical studies, mortality associated with the disorder remains unacceptably high, ranging from 30% to 50%. To date, attempts to improve survival with innovative, predominantly anti-inflammatory therapeutic strategies have been disappointing. A standard hemofiltration rate of 35 ml/kg/hour has been successfully used to treat acute renal failure. However, this dose does not alter plasma levels of inflammatory mediators, suggesting that its ability to clear these mediators is suboptimal. Higher doses of hemofiltration (up to 120 ml/kg per hour) have been demonstrated to improve cardiac function and hemodynamics in several animal models of sepsis. High-volume hemofiltration (HVHF) was thus conceived and applied in patients with septic shock, showing an improvements in hemodynamics with decreased vasopressor requirements and improved survival in patients admitted after a cardiac arrest. The main benefit described with high volume hemofiltration is a hemodynamic improvement (e.g reduction in catecholamines' requirement). This improvement seems to be due to the removal of a badly defined network of middle molecular weight peptides. To remove efficiently these middle molecular peptides, a high filtration rate is needed. However, with high filtration rates, there is also a high clearance for smaller molecules, including antibiotics, electrolytes, vitamins, trace elements and amino acids. The cascade hemofiltration system has been designed for a more efficient removal of middle molecular weight peptides with a limited solute consumption. The goal of this study is the evaluation of the hemodynamic improvement using cascade hemofiltration in patients treated for septic shock.
Haemofiltration Study : IVOIRE (hIgh VOlume in Intensive Care)
ShockSeptic2 moreSepsis and septic shock are still important causes of mortality in intensive care medicine. Renal replacement therapy by standard volume haemofiltration is currently used, but a higher-volume haemofiltration may improve the prognosis. The study is a prospective randomized multicenter trial comparing two treatments in patients suffering from septic shock complicated with acute renal failure admitted to ICU. One group will be treated by early high volume haemofiltration (70 ml/kg/h) and the second group by standard volume haemofiltration (35 ml/kg/h). The main outcome will be one-month mortality.
Ibuprofen in Sepsis Study
Acute Respiratory Distress SyndromeLung Diseases2 moreTo determine the effects of ibuprofen on mortality, development and reversal of shock, and adult respiratory distress syndrome, and on Lung Parenchymal Injury Score in adult patients with serious infection.
The Randomized Controlled Trial of Inferior Vena Cava Ultrasound-guided Fluid Management in Septic...
Septic ShockThe primary aim of this study is to evaluate the 30-day mortality outcome of the septic shock patients who are treated with ultrasound-assisted fluid management using change of the inferior vene cava (IVC) diameter during respiratory phases in the first 6 hours compared with those treated with "usual-care" strategy.
SQUEEZE Trial: A Trial to Determine Whether Septic Shock Reversal is Quicker in Pediatric Patients...
Septic ShockThe purpose of the SQUEEZE Trial is to determine which fluid resuscitation strategy results in the best outcomes for children treated for suspected or confirmed septic shock. In this study, eligible children will be randomized to either the 'Usual Care Arm' or the 'Fluid Sparing Arm'. Children will receive treatment according to current ACCM Septic Shock Resuscitation Guidelines, with the assigned resuscitation strategy used to guide administration of further fluid boluses as well as the timing of initiation and escalation of vasoactive medications to achieve ACCM recommended hemodynamic targets.