Occult senile cardiac amyloid in severe calcific aortic stenosis is not rare and has a poor prognosis: a 146 patient CMR biopsy study

This was highly significant and, of all parameters assessed, the presence of TTR amyloid had the highest hazard ratio for death (HR 9.4 [2.4-35.6], p = 0.001, univariable Cox regression analysis).

also in 132,142 other papers