Blood samples (plasma or serum) for heart failure patients presenting dyspnea or edema and with increased NT-proBNP. The objective of this work is to investigate and then to sequence new proteins or microRNAs in the blood of these patients for diagnostic, risk stratification and prognostic purpose.
The objective of this work is to investigate and then to sequence new biomarkers in the blood of patients with heart failure, and study their diagnostic, risk stratification and prognostic value.