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248 active trials for Sepsis

Prognostic Impact of Admission Glucose Level in Septic Patients Admitted to the Intensive Care Unit

Background: Sepsis is one of the most common reasons for admission to intensive care units (ICU) worldwide. About 30% of all patients admitted to intensive care suffer from sepsis (1). Sepsis causes an extreme physiological stress response, with significant changes in metabolism and disruption in glucose regulation. Disorder of glucose regulation can lead to hyperglycemia, hypoglycemia and glucose variability (2). All of these conditions are associated with increased mortality (3). In critically-ill patients, the glucose threshold from which damage may be caused remains controversial. Hyperglycemia often occurs in critically-ill patients suffering from sepsis, even in those who were not diabetic before, for several reasons. Sepsis causes massive activation of anti-inflammatory mediators which enhances the activity of counter-regulatory hormones, including cortisol, glucagon and catecholamines. Those hormones increase both hepatic gluconeogenesis and peripheral resistance to insulin (4). Some of the detrimental effects of hyperglycemia in septic patients are mediated via hyperglycemia-induced blood hypercoagulable state, decrease of vascular endothelial responsiveness and disrupted process of phagocytosis and chemotaxis of white blood cells, especially neutrophils (5). It is widely accepted that disordered blood glucose regulation increases mortality and morbidity, as well as hospital admission times and associated financial expenses (2,6). Blood glucose level at ICU admission was found to be a poor prognostic factor at various studies on different ICU patient populations (7-9). For example, in ICU patients admitted due to acute myocardial infarction, cardiogenic shock and need for urgent cardiac catheterization, high blood glucose levels at admission, even in non-diabetic patients, were associated with both increased in- hospital and long-term mortality (7). Among patients admitted due to acute heart failure, high admission glucose levels (above 200 mg / dL), in both diabetic and non-diabetic patients, were associated with higher mortality from cardio-vascular etiologies within one year of admission (8). Among non-diabetic patients admitted to the hospital due to acute myocardial infarction, admission glucose levels above 180 mg / dL were associated with a significant increase in all-causes in-hospital mortality (9). However, there is currently insufficient information regarding the prognostic impact of high admission glucose levels of non-diabetic septic patients admitted to the ICU (10).

Start: February 2021
Monocyte Distribution Width (MDW) in Hospital Practice

Infections are an important cause of mortality and morbidity worldwide. Infections vary greatly in severity and can be caused by viruses, bacteria, fungi or protozoa. The rapid assessment of a patient to determine whether they have an infection and whether to treat with antibiotics is essential. Monocyte Distribution Width (MDW) is a (CE marked) new biomarker that has recently been studied in the emergency department (ED). This novel biomarker, which is currently available as a part of the panel of results from full blood count, holds the promise of reducing unnecessary antibiotic use and improving the outcome of patient's infections. Sepsis (blood poisoning) is a life-threatening condition that affects millions of people worldwide. The chance of dying from sepsis increases if there is a delay in treatment with the right antibiotics, but also using antibiotics incorrectly might lead to antibiotic resistance, which is dangerous for patients in the long term, as treatments might no longer work for them. An antibiotic is a substance produced naturally by microorganisms or synthetically by chemists in a laboratory. Antibiotics are capable of inhibiting the growth of or killing bacteria but are not effective against the viruses that cause many illnesses. The inappropriate use of antibiotics for these types of non-bacterial infections as well as the more frequent use of broad-spectrum antibiotics has caused the emergence of newer strains of bacteria that are resistant to many antibiotics. Rapid diagnostics are essential to accurately identify cases of sepsis that require antibiotic therapy; particularly since clinical criteria alone is often insufficient to avoid misclassifying patients with sepsis who require antibiotics. However, the high costs of current laboratory markers, along with the variable level of evidence supporting their use in sepsis and respiratory infections means that these are not in routine use. This study proposes to make use of data collected routinely at St. George's University Hospital to evaluate the accuracy of MDW as a marker for sepsis in adult patients admitted to the ED, as well as to explore its usefulness in supporting clinical decisions related to the discontinuation of antibiotic treatment in hospitalised adult patients. This observational study will not involve changes in patient management as all the data would be analysed retrospectively.

Start: July 2020