In particular , mean clinical SBP/DBP was reduced from 168.921.6 / 96.213.6 mmHg to 147.122.0 / 87.114.0 mmHg in the lercanidipine group ( p < 0.001 for SBP and p < 0.01 for DBP ) and from 167.119.9 / 97.814.5 mmHg to 143.321.9 / 82.814.1 mmHg in the amlodipine-treated group ( p < 0.001 for both SBP and DBP ) .