Skip to main content

Table 1 Demographics of symptomatic patients according to genotype category

From: Clinical and genetic profile of patients enrolled in the Transthyretin Amyloidosis Outcomes Survey (THAOS): 14-year update

 

Overall (n = 3779)

ATTRwt amyloidosis (n = 1156)

Val30Met early onset (n = 826)

Val30Met late onset (n = 588)

Cardiac mutations (n = 384)

Non-Val30Met excluding cardiac (n = 697)

Male, n (%)

2698 (71.4)

1086 (93.9)

447 (54.1)

381 (64.8)

284 (74.0)

429 (61.5)

Race/ethnicitya, n (%)

      

 Caucasian

2083 (76.6)

961 (94.4)

183 (67.3)

336 (86.6)

157 (46.0)

397 (65.4)

 African descent

269 (9.9)

30 (2.9)

26 (9.6)

16 (4.1)

164 (48.1)

28 (4.6)

 American Hispanic

15 (0.6)

1 (0.1)

8 (2.9)

0

2 (0.6)

3 (0.5)

 Latino American

124 (4.6)

5 (0.5)

18 (6.6)

4 (1.0)

15 (4.4)

78 (12.9)

 Asian

218 (8.0)

15 (1.5)

37 (13.6)

31 (8.0)

2 (0.6)

99 (16.3)

 Other

11 (0.4)

6 (0.6)

0

1 (0.3)

1 (0.3)

2 (0.3)

Age at enrollment (years), mean (SD)

62.3 (17.0)

77.5 (7.1)

39.8 (7.9)

67.9 (8.3)

69.3 (9.1)

56.9 (12.6)

Age at onset of ATTR amyloidosis symptoms (years), n

3775

1156

826

588

383

694

 Mean (SD)

56.3 (17.8)

72.0 (9.7)

33.1 (6.5)

61.8 (9.3)

63.5 (11.3)

50.9 (12.6)

Time from symptom onset to diagnosis (years), n

3492

1092

826

588

347

639

 Mean (SD)

4.0 (5.9)

4.7 (6.9)

2.0 (3.0)

4.4 (5.0)

4.6 (6.7)

4.6 (6.5)

Follow-up timeb (years), mean (SD)

3.6 (3.0)

2.0 (1.8)

6.2 (3.0)

3.9 (2.7)

2.4 (2.2)

3.1 (2.6)

  1. Val30Met early onset and late onset n based on all patients with available data for disease diagnosis; 128 patients with Val30Met were missing date of diagnosis. Symptom onset was the date of first occurrence of symptom(s) reported as definitely related to ATTR amyloidosis. Cardiac mutations include Val122Ile, Leu111Met, Thr60Ala, and Ile68Leu
  2. aDenominator for race/ethnicity is the total of non-missing records
  3. bFollow-up time is based on all patients, from enrollment to last observation
  4. ATTR amyloidosis = transthyretin amyloidosis; ATTRv amyloidosis = hereditary transthyretin amyloidosis; ATTRwt amyloidosis = wild-type transthyretin amyloidosis; SD = standard deviation