After stenting , hyperemic APV , CVR , and TMPG were significantly higher in the adenosine-treated group than in the control group ( 60 18 vs. 35 10 cm/sec ; 2.6 0.54 vs. 1.8 0.47 ; and 2.8 0.90 vs. 2.1 0.80 , respectively ; P < 0.05 .