In addition, Kreusser et al. reported that hs-TnT, QRS duration, and N-terminal pro-brain natriuretic peptide (NT-pro BNP) were the best predictors for all causes of mortality in ATTRwt-CM patients with advanced heart failure due to amyloid cardiomyopathy [19]. The gene discussed is NPPB; the disease is cardiac amyloidosis.