Table 1:

Characteristics of study cohort at baselinea

Standard Treatment Group (n = 180)Intensive Treatment Group (n = 226)
Follow-up period (median) (yr)3.863.82
Age (yr)67.5 (SD, 8.4)68.4 (SD, 8.4)
Female sex (No.) (%)60 (33.3%)89 (39.4%)
Race (No.) (%)
 White117 (65.0%)156 (69.0%)
 Black51 (28.3%)59 (26.1%)
 Hispanic9 (5.0%)7 (3.1%)
 Other3 (1.7%)4 (1.8%)
SBP (mm Hg)139.6 (SD, 18.4)136.2 (SD, 18.2)
DBP (mm Hg)82.2 (SD, 13.2)80.2 (SD, 11.2)
eGFR (mL/min/1.73 m2)69.1 (SD, 21.3)65.2 (SD, 19.0)
Serum creatinine level (mg/dL)1.1 (SD, 0.4)1.1 (SD, 0.4)
Chronic kidney disease (eGFR <60 mL/min/1.73 m2) (No.) (%)61 (33.9)88 (38.9)
Framingham 10-year cardiovascular disease risk score (%)24.3 (SD, 12.4)23.5 (SD, 12.6)
TBV (cm3)1150.9 (SD, 117.0)1139.3 (SD, 117.3)
rTBV/ICV)0.82 (SD, 0.04)0.82 (SD, 0.04)
White matter lesion volume (median) (IQR) (cm3)1.6 (0.9–3.8)1.4 (0.6–3.6)
  • Note:—DBP indicates diastolic blood pressure; IQR, interquartile range; eGFR, estimated glomerular rate; ICV, intracranial volume.

  • a All values provided as means unless otherwise specified.