Evaluation of Copeptin in Patients With Cirrhosis and Ascites
Cirrhotic Patients With AscitesCopeptin is a glycopeptide released by the post-pituitary gland. In case of decrease in blood volume or blood pressure, it is secreted in the serum in an equimolar quantity to arginine vasopressin (AVP) . Unlike AVP, copeptin is readily assayable in serum and its prognostic value has been recently observed during cirrhosis. However, the pathophysiological relationships between serum copeptin concentrations and indirect markers of inflammation are unknown. The main objective of this multicenter pilot study is to study the relationship between serum copeptin and markers of inflammatory stress in cirrhotic patients with ascites. It is indeed in this population with high-risk of complications that most need biomarkers of events (like death) are needed. The main secondary objective is to evaluate the prognostic interest at 6 months of the variation of copeptin between day 0- day15.
Perioperative Copeptin: Predictive Value and Risk Stratification in Patients Undergoing Major Surgery...
Perioperative Myocardial InjuryObservational cohort study examining the perioperative course of copeptin in patients undergoing elevated-risk surgery.
Diagnostic Utility of Copeptin in Addition to High-sensitivity Cardiac Troponin for the Early Diagnosis...
Chest PainRapid and reliable exclusion of acute myocardial infarction (AMI) during an emergency department (ED) triage is a major unmet clinical need. We aimed at verifying the non-inferiority of a single-sampling strategy of hs-cTn and copeptin compared with the dual hs-cTn sampling for the early diagnosis of Non-ST-Elevation Acute Coronary Syndromes (NSTE-ACS) versus Non Coronary Chest Pain (NCCP) in a selected cohort of consecutive patients admitted at the Emergency Department.
Study of Novel Types of Familial Diabetes Insipidus
Diabetes InsipidusOBJECTIVES: I. Define the phenotype and genotype of previously unrecognized types of familial diabetes insipidus (FDI) in kindreds with atypical or novel forms of FDI.