<qa>  What is the N-terminal prohormone of brain natriuretic- Myocardial necrotic enzymes checked daily over 1 week even if no ECG abnormalities are present : cardiac troponin I cTnI, creatine kinase CK, CK-MB, Brain natriuretic peptide BNP, N-terminal prohormone of brain natriuretic peptide NT-proBNP 