Table 2 Procedure characteristics
Characteristic | TRA (n = 403) | dTRA (n = 398) | P |
|---|---|---|---|
Right side first access, % (n) | 99.8 (402/403) | 99.2 (395/398) | 0.31 |
CAG only, % (n) | 70.2 (283/403) | 77.1 (307/398) | 0.03 |
PCI, % (n) | 29.8 (120/403) | 22.9 (91/398) | Â |
Multi-vessel disease, % (n) | 20.8 (84/403) | 13.3 (53/398) | 0.08 |
Number of implanted stents, % (n) | 26.1 (105/403) | 19.8 (79/398) | 0.88 |
Drug balloon, % (n) | 3.5 (14/403) | 3.8 (15/398) | 0.82 |
IVUS, % (n) | 2.2 (9/403) | 2.3 (9/398) | 0.98 |
FFR, % (n) | 0.2 (1/403) | 0.0 (0/398) | 1.00 |
CAD, % (n) | 54.6 (220/403) | 50.8 (202/398) | 0.28 |
ACS, % (n) | 23.1 (93/403) | 18.3 (73/398) | 0.10 |
Sheath size | |||
 6Fr, % (n) | 99.0 (399/403) | 100.0 (398/398) | 0.12 |
 7Fr, % (n) | 1.0 (4/403) | 0.0 (0/398) |  |
 PTCA wire assistant, % (n) | 0.2 (1/403) | 2.8 (11/398) |  < 0.01 |
 AF radiofrequency ablation, % (n) | 6.5 (26/403) | 5.5 (22/398) | 0.58 |
 Dosage of unfractionated heparin, U | 3000 (3000–4880) (403) | 3000 (3000–3000) (398) | 0.03 |
 Crossover site, % (n) | 2.2 (9/403) | 4.5 (18/398) | 0.11 |
 ipsilateral radial artery, % (n) | 0.0 (0/403) | 3.3 (13/398) |  |
 ipsilateral distal radial artery, % (n) | 1.2 (5/403) | 0.0 (0/398) |  |
 contralateral radial artery, % (n) | 0.5 (2/403) | 0.8 (3/398) |  |
 contralateral distal radial artery, % (n) | 0.5 (2/403) | 0.5 (2/398) |  |
 femoral artery, % (n) | 0.0 (0/403) | 0.0 (0/398) |  |