NPPB and left ventricular hypertrophy: Additionally, prognosis was evaluated for NTproBNP, cTnT, GFR, age, gender, diagnosis (ATTRv-CA, ATTRv-PN, ATTRwt) and established echocardiographic parameters [end diastolic diameter (EDD), estimated heart weight (HW), septum thickness and left ventricular hypertrophy index (LVHI)].