Table 1.

Baseline study sample characteristics by case-control status (FHS) and overall (ARIC)

CharacteristicFHSARIC (n = 42)
Control Subjects (n = 100)Case Patients (n = 100)
BaselineFollow-upBaselineFollow-up
Age (yr; mean ± SD)63.8 ± 7.374.0 ± 7.063.8 ± 7.273.4 ± 7.468.8 ± 3.1
Women (%)606060600
BMI (kg/m2; mean ± SD)27.2 ± 4.327.3 ± 5.127.9 ± 5.328.3 ± 5.429.0 ± 4.1
SBP (mmHg; mean ± SD)127 ± 18135 ± 17135 ± 20129 ± 18134 ± 22
HDL cholesterol (mg/dl; mean ± SD)55 ± 1760 ± 1851 ± 1755 ± 1943 ± 17
Diabetes (%)515112219
Smoking (%)1071137
Hypertension treatment (%)2349507755
Hypertension (%)4861748152
eGFR baseline (ml/min per 1.73 m2; mean ± SD)98.0 ± 54.081.0 ± 12.580.0 ± 22.050.0 ± 6.579.0 ± 15.5
UACR (median [25th, 75th percentiles])4.8 (2.2, 11.2)8.1 (4.2, 16.0)4.7 (2.3, 8.7)8.2 (3.6, 16.8)3.3 (1.4, 6.3)
  • BMI, body mass index; SBP, systolic BP.