Grogan Staging System for Transthyretin Amyloid Cardiomyopathy (ATTR-CM)Loading...NT-proBNP≤ 3000 pg/mL0> 3000 pg/mL+1Troponin T≤ 0.05 ng/mL0> 0.05 ng/mL+1适用指征洞见与注意事项