when 240 mg of diltiazem/day was compared with the paired placebo period there was a significant increase in percent of pain-free days ( from 50 to 79 percent [ p = 0.03 ] ) and a significant decrease in both frequency of angina ( from 1.6 to 0.4 episodes/day [ p = 0.03 ] ) and consumption of nitroglycerin ( from 1.3 to 0.4/day [ p = 0.01 ] ) .
C0002962
angina
C0017887
nitroglycerin