Table 1. Baseline characteristics of American Indians of the Strong Heart Family Study (1998-2003) and Strong Heart Study (1989-1991).
| Strong Heart Family Study | Strong Heart Study | |||||
|---|---|---|---|---|---|---|
|
| ||||||
| Dakota | Arizona | Oklahoma | Dakota | Arizona | Oklahoma | |
| Number | 1176 | 1165 | 1167 | 1188 | 1147 | 1115 |
| Mean age (SD), years | 38.4 (16.8) | 36.2 (15.5) | 43.4 (17.3) | 56.3 (8.1) | 55.8 (7.9) | 56.8 (8.4) |
| Female sex % | 58.7 | 62.1 | 59.3 | 56.8 | 63.8 | 57.9 |
| Type 2 diabetes % | 13.4 | 31.4 | 19.8 | 33.1 | 63.7 | 36.1 |
| Impaired fasting glucose % | 7.9 | 8.1 | 6.2 | 14.7 | 10.7 | 14.5 |
| Mean BMI (SD), kg/m2 | 30.1 (6.8) | 35.5 (8.8) | 31.1 (6.9) | 29.3 (5.5) | 32.5 (7.1) | 30.7 (6.0) |
| Mean eGFR (SD), ml/min/1.73 m2* | 96.6 (23.8) | 114.5 (28.9) | 93.6 (22.9) | 81.3 (20.3) | 86.1 (23.6) | 78.6 (17.5) |
| Median UACR (25-75%), mg/g | 7.1 (1.7-7,805.9) | 10.4 (1.7-9,756.1) | 7.1 (1.1-9,645.7) | 7.5 (0.1-7,493) | 27.1 (0.1-65,000.0) | 8.5 (0.04-12,419.8) |
SD, standard deviation; BMI, body mass index; eGFR, estimated glomerular filtration rate; UACR, urine albumin-to-creatinine ratio.
*
eGFR was estimated using the MDRD equation