MPV was significantly decreased in the doxazosin-treated group ( from 6.9 + / - 1.0 fL at baseline to 6.1 + / - 1.1 fL after treatment ; p = 0.02 ) but not in the amlodipine-treated group ( 6.8 + / - 0.9 fL at baseline vs 6.9 + / - 1.0 fL after treatment ; p = 0.9 ) .
