TABLE I.

Mean Baseline Demographic and Clinical Parameters of the ATTRwt and ATTRm Population Studied (N=13)

Demographics	No. (%)
Age (±SE), y	69±3
Men	11 (85)
White race	9 (69)
African American race	2 (15)
Hispanic ethnicity	4 (31)
ATTR wild-type	7 (54)
ATTR mutant	6 (46)
Follow-up, mean±SE, d	321±101
Comorbid conditions
Hypertension	4 (31)
Diabetes	1 (8)
Coronary artery disease	1 (8)
Atrial fibrillation	3 (23)
Cerebral vascular accident	1 (8)
Electrocardiographic
Low QRS voltage	4 (31)
Infarct pattern	9 (69)
Pacemaker/defibrillator	4 (31)

Abbreviations: ATTR, transthyretin amyloidosis; SE, standard error.