Abstract 177

BeforeAfterχ2p Value
All patients98.7143.421.126p<0.001
NSAIDs13.316.10.658p = 0.42
Low-dose aspirin26.638.45.442p = 0.02
Other antithrombotic drugs12.130.219.626p<0.001
Aspirin plus other antithrombotics4.711.87.726p = 0.005
Excess alcohol23.536.47.140p = 0.008