comparing paired samples of both drugs with placebo , significant improvement occurred in exercise duration ( nicardipine , 1.3 +/- 0.3 minutes , p less than 0.001 ; propranolol , 1.0 +/- 0.4 minutes , p less than 0.01 ) , time to onset of angina ( nicardipine , 1.5 +/- 0.4 minutes , p less than 0.001 ; propranolol , 1.5 +/- 0.5 minutes , p less than 0.001 ) , maximal st-segment changes ( nicardipine , 0.7 +/- 0.1 mm , p less than 0.01 ; propranolol , 0.06 +/- 0.1 mm , p less than 0.01 ) and time to 1 mm of st depression ( nicardipine , 2.5 +/- 0.4 minutes , p less than 0.01 ; propranolol , 2.0 +/- 0.3 minutes , p less than 0.01 ) .
C0002962
angina
C0033497
propranolol