Observational Trial on Cytokine Adsorption in Sepsis
SepsisSeptic Shock1 moreTo determine the specific population of critically ill septic patients who benefit most from cytokine adsorption therapy with the HA-380 cartridge. Benefit of the treatment will be assessed on the basis of: The scope of the effect of cytokine adsorption therapy in this specific population of critically ill patients expressed by cytokine variability within the patients The scope of cytokine changes in passing the adsorption cartridge my measuring cytokine levels in the patient's blood directly before passing through the cartridge and directly after having passed through the cartridge. The scope of changes in organ dysfunction expressed by SOFA scores that are repeatedly calculated during the treatment with cytokine adsorption and then daily until day 7 of the ICU treatment. The scope of changes on cellular function on immune cells in serum samples taken before and after cytokine adsorption therapy. The scope of removal of anti-infective drugs from the blood in passing through the cytokine adsorption cartridge by measuring antibiotic drug levels in the patients blood during the cytokine adsorption therapy 30 day and 90 day mortality and location status in survivors
Mechanisms of Multi-organ Failure in COVID-19
COVIDIn the United Kingdom, there are currently 138,000 confirmed patients with coronavirus, causing 18,738 deaths. Whilst the disease may be mild in the majority of patients, a significant proportion of patients require intensive care therapy and a ventilator due to lung injury. In addition to lung injury/failure (acute respiratory distress syndrome (ARDS)), around 50% of patients admitted to intensive care develop acute kidney injury (AKI) (requiring advanced support via haemofiltration) and multi-organ failure. It is unclear why patients suffering from COVID-19 develop such severe lung injury (requiring life support or ventilation) or indeed why patients develop other organ dysfunction such as kidney injury. The investigators hypothesis that this may due to an over-reaction of the immune system particularly in the lungs. This then results in the release of various mediators and biological messengers which can be pushed into the blood bloodstream (exacerbated by positive pressure generated by the ventilator). These mediators then travel, via the blood, to other organs such as the kidney where they cause inflammation and injury of cells, resulting in organ failure. The investigators would like to apply their well-established laboratory methods to further the scientific community's knowledge of this severe and deadly viral condition and we hope that this would lead to the development of medication that would treat this deadly virus.
Exosome of Mesenchymal Stem Cells for Multiple Organ Dysfuntion Syndrome After Surgical Repaire...
Multiple Organ FailureMultiple organ dysfunction syndrome (MODS) after surgical repaired for acute type A aortic dissection (ATAAD) is a life-threatening condition. In this study, patients who undergoing surgical repaired of ATAAD immediately or presenting sever MODS after surgical repaired of acute type A aortic dissection will be treated with umbilical cord-derived mesenchymal stem cell.
COVID-19 Outcome Prediction Algorithm
COVID-19Post Acute Sequelae of COVID-194 moreSevere acute respiratory syndrome coronavirus 2-mediated coronavirus disease (COVID-19) is an evolutionarily unprecedented natural experiment that causes major changes to the host immune system. We propose to develop a test that accurately predicts short- and long-term (within one-year) outcomes in hospitalized COVID-19 patients broadly reflecting US demographics who are at increased risk of adverse outcomes from COVID-19 using both clinical and molecular data. We will enroll patients from a hospitalized civilian population in one of the country's largest metropolitan areas and a representative National Veteran's population.
Prediction Study of Complications After Severe Trauma
TraumaSepsis1 moreThe purpose of this study is to evaluate a clinically and economically most effective diagnostic algorithm for prediction of post-traumatic complications in a multicenter sample of severe trauma patients.
Pediatric Immune Response to Multi-Organ Dysfunction
Multiple Organ Dysfunction SyndromeMultiple organ dysfunction (MOD) is defined by the association of at least two failures of vital organs, with various etiologies (septic shock, polytrauma, acute respiratory distress syndrome, etc.). Associated mortality remains high in children (between 20 and 50%). In septic shock, one of the main causes of MOD, induced immunosuppression can occur, with immune alterations affecting all cells of immunity. This induced immunosuppression is associated with an additional risk of secondary acquired infections and death in adults. Among all the cells and all the markers studied, the expression of Human Leukocyte Antigen - DR isotype (HLA-DR) on the surface of the monocyte (mHLA-DR, expressed in number of sites per cell) appeared as one of the best biomarkers of this induced immunosuppression. Decreased expression of monocyte Human Leukocyte Antigen - DR isotype (mHLA-DR) in adults is linked to an increased risk of developing secondary infection and death. These results were confirmed by team in the context of pediatric septic shock, with an attack of innate immunity in the foreground. Persistent lowering of mHLA-DR for more than 3 days after onset of shock was associated with the occurrence of secondary acquired infections: 50% of children had mHLA-DR of less than 8000 sites / cells on D3, of which 60 % developed secondary infection within 30 days. No child with mHLA-DR greater than 8000 sites / cells had secondary infection. Such immune alterations appear to be non-specific for septic shock, as they have also been described after multiple trauma or severe respiratory infections. The hypothesize is that multi-systemic aggression leading to multi-visceral failure syndrome could also lead to significant immunosuppression, regardless of the etiology of this MOD. At present, the proportion of persistent immunosuppression induced by MOD, all etiologies combined, is poorly documented in pediatrics. Estimating this proportion in a large pediatric cohort, while exploring as fully as possible the associated immune alterations and acquired secondary infections, would improve the pathophysiological understanding and pediatric specificities of this phenomenon.
Severe Sepsis/Septic Shock on Admission to the General Surgical ICU
Septic ShockMultiple Organ Failure1 moreSevere sepsis/septic shock are serious complications of infection with high morbidity and mortality. Recent information showed that early and aggressive resuscitation may help improving survival and outcome especially the resuscitation within the first 3 hours. In surgical patients, either severe sepsis/septic shock bought them to the operating room or this sepsis might be found after surgery resulting in higher morbidity and mortality. Not only knowledge management, others possible risk factors should also be identified and corrected for outcome improving. This prospective observational study will be done in 800 adult surgical patients admitting to the general surgical intensive care unit. Incidence of severe sepsis/septic shock on admission along with risk factors associated with poor outcomes [organ failure (AKI, ALI, PMI, liver failure, stroke), prolonged ICU length of, stay, ICU death] will be recorded especially effect of amount and type of fluid replacement in the first 6 hours, 24, 48 and 72 hours after diagnosis. Outcome as major organ failure, ICU length of stay, ICU, 28 and 90 days mortality will also be study.
Use of EBPT in Critically Ill Patients With AKI and/or Multiorgan Failure
Critical IllnessAcute Kidney Injury2 moreThe use of extracorporeal blood purification therapies (EBPT) is becoming increasingly widespread worldwide in everyday clinical practice, particularly in the critical care setting. Nonetheless, most of the clinical trials aimed at exploring the effect of EBPT on patients' long-term outcomes have failed to demonstrate consistent results regarding 28 day- or hospital- mortality rates. The aim of this observational prospective registry is to evaluate if there is a cluster of critically ill patients that mostly benefits from extracorporeal blood purification therapies with different EBPTs.
European Registry for Hemadsorption in Sepsis With the Seraph Filter
SepsisAcute Respiratory Distress Syndrome5 moreAlthough new techniques like extracorporeal blood purification have lately emerged, septic patients still have very high hospital mortality rates. Sepsis can be induced by either viremia, bacteriemia or in some cases both. Many studies have reported the effectiveness of different hemadsorbers, but patient sample sizes have been inadequate for definitive conclusions. Secondly, there are still no clear inclusion criteria as well as criteria for when to cease hemadsorption mostly due to immune dysregulation or cascade coagulation disorders. The aim of this observational prospective registry is to evaluate the effectiveness of the Seraph® 100 Microbind® Affinity Blood Filter (Seraph 100) in the treatment of septic ICU patients and to evaluate which cluster of these patients should benefit most with this therapy.
Registry for Hemoperfusion of Covid-19 ICU Patients
COVID-19 Acute Respiratory Distress SyndromeViral Disease4 moreThe ongoing COVID-19 pandemic caused high hospitalization and mortality rates especially in critically ill patients. Unfortunately, there is no present study with a large number of patients that would offer us clear answers on the treatment of ICU COVID-19 patients with adsorption filters, extracorporeal methods and the hemoperfusion method. The purpose of this registry study is to investigate the effectiveness and safety of the extracorporeal blood purification and hemoperfusion/hemadsorption filters in treating of critically ill COVID-19 patients.