1. Net change in blood pressure with soybean protein vs control supplements after 12 weeks
End point
Net change with soy supplements vs control
(95% CI) p
Net change in systolic BP (mm Hg)
-4.31
(-2.11 to -6.51)
<0.001
Net change in diastolic BP (mm Hg)
-2.76
(-1.35 to -4.16)
He J et al. Ann Intern Med 2005; 143:1-9.

2. Net change in blood pressure with soybean protein vs control supplements after 12 weeks in normo- vs hypertensive subjects
End point
Normotensive (95%CI)
Hypertensive (95% CI)
Net change in systolic BP (mm Hg)
-2.34
(0.48 to -5.17)
-7.88
(-4.66 to -11.1)
Net change in diastolic BP (mm Hg)
-1.28
(0.52 to -3.07)
-5.27
(-3.05 to -7.49)
He J et al. Ann Intern Med 2005; 143:1-9.