Characterization of hereditary transthyretin cardiac amyloidosis in Spain.

Introduction And Objectives: Hereditary transthyretin amyloidosis (hATTR) is a disease caused by mutations in the transthyretin gene that frequently shows cardiac involvement due to amyloid deposition in the myocardium. Our objective was to identify cardiac involvement in a Spanish cohort.

Methods: Retrospective multicenter study of patients diagnosed with hATTR with cardiac involvement from Spanish centers.