Baseline to 12-month changes for atenolol and losartan were PWV ( 20 % vs -14 % ) , Zi ( -2 % vs -27 % ) , Zc ( -20 % vs -27 % ) , Ep ( 1 % , vs -13 % ) , - index ( 10 % vs 14 % ) , FMD ( 11 % vs 20 % ) , TAC ( 3 % vs 42 % ) , Wm ( -24 % vs 15 % ) , Wt ( -24 % vs 17 % ) , and Wt/CI ( 3 % vs 21 % ) .