Table 2

Quantitative angiographic data

Dipyridamole n=550Conventional n=544p Value
MLD (mm) before PTCA1.11  (0.41)1.03  (0.43)0.37
MLD (mm) after PTCA1.96 (0.52)1.95 (0.49)0.92
Vessel diameter (mm) before PTCA3.01 (0.66)3.01 (0.60)0.99
Vessel diameter (mm) after PTCA3.01 (0.68)3.01 (0.55)0.94
Stenosis degree (%) before PTCA63.2 (13.0)65.8 (14.5)0.27
Stenosis degree (%) after PTCA34.8 (7.2)35.2 (7.1)0.88
Stenosis length (mm)7.2 (3.4)7.7 (3.4)0.08
  • Data presented as mean (SD); MLD, minimal lumen diameter; PTCA, percutaneous transluminal coronary angioplasty.