Parameter

Group A

N = 168

Group B

N = 73

p value

Spasmodic sites

Radial artery

58 (34.5)

26 (35.6)

0.872

Brachial artery

92 (54.8)

36 (49.3)

0.436

Radial and brachial artery

18 (10.7)

11 (15.1)

0.340

Hematoma in forearm

7 (4.2)

14 (19.2)

<0.0001

Guiding catheter crossover (yes or no)

Yes

168 (100.0)

28 (38.4)

<0.0001

No

0 (0)

45 (61.6)

<0.0001

Time consumption for Guiding catheter crossover

N = 168

N = 28

<0.0001

<5 min

157 (93.5)

4 (14.3)

5 - 15 min

11 (6.5)

19 (67.9)

>15 min

0 (0)

5 (17.8)