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. 2021 Apr 23;63:e31. doi: 10.1590/S1678-9946202163031

Supplementary Table S1. Clinical and demographic characteristics of participants in the REDS-II Chagas disease cohort.

ECG and echo findings Clinical groups
Seronegative with CM n=24 n(%) or median(IQR) Seronegative BD without CM n=464 n(%) or median(IQR) Seropositive BD without CM n=379 n(%) or median(IQR) Seropositive BD with CM n=120 n(%) or median(IQR) Patients with established CM n=101 n(%) or median(IQR)
Age (years) 50 (44-61) 49 (42-58) 49 (42-58) 50 (44-61) 48 (42-54)
Sex          

  • Male

  • Female

  • 15 (63)

  • 9 (37)

  • 226 (49)

  • 238 (51)

  • 186 (49)

  • 193 (51)

  • 75 (63)

  • 45 (38)

  • 60 (59)

  • 41 (41)
Smoking status          

  • Never

  • Past

  • Current

  • 12 (50)

  • 7 (29)

  • 5 (21)

  • 243 (42)

  • 151 (32)

  • 70 (15)

  • 222 (59)

  • 114 (30)

  • 43 (11)

  • 61 (51)

  • 47 (39)

  • 12 (10)

  • 47 (47)

  • 46 (46)

  • 8 (8)
Comorbidities          

  • Diabetes

  • Hypertension

  • Myocardial infarction

  • Renal disease

  • 2 (8)

  • 7 (29)

  • 3 (13)

  • 1 (4)

  • 22 (5)

  • 112 (24)

  • 2 (4)

  • 14 (3)

  • 20 (5)

  • 89 (24)

  • 1 (3)

  • 10 (3)

  • 7 (6)

  • 24 (20)

  • 2 (2)

  • 5 (4)

  • 6 (6)

  • 36 (36)

  • 12 (12)

  • 10 (10)
BMI, (kg/m2)          

  • <25

  • 25-29.9

  • 30+

  • 5 (21)

  • 10 (42)

  • 9 (38)

  • 127 (27)

  • 219 (47)

  • 118 (25)

  • 127 (34)

  • 172 (45)

  • 80 (21)

  • 44 (37)

  • 62 (52)

  • 14 (12)

  • 44 (44)

  • 43 (43)

  • 14 (14)

CM = cardiomyopathy; BD = blood donor; BMI = body mass index.