Table 4

Radiation exposure (fluoroscopy time in minutes) by anticoagulant

Heparin
mean (SD)
Bivalirudin
mean (SD)
p Value
Prior CABG: no
 Radial16.7 (10.9)18.4 (12.7)<0.001
 Femoral13.3 (10.5)13.8 (10.3)<0.001
 RD (%)20.3 (p<0.0001)25.0 (p<0.0001)
Prior CABG: yes
 Radial21.4 (16.8)25.4 (12.7)<0.001
 Femoral16.9 (12.2)18.2 (11.6)<0.001
 RD (%)21.0 (p<0.0001)28.4 (p<0.0001)
  • CABG, coronary artery bypass graft; RD, relative difference.