Femoral, N=2142 n (%) | Radial, N=2392 n (%) | p Value* | |
Sex | |||
Female | 567 (26.5) | 570 (23.8) | 0.041 |
Male | 1575 (73.5) | 1822 (76.2) | |
Missing | 0 | 0 | |
Age (years) | |||
<75 | 1881 (87.8) | 2072 (86.6) | 0.230 |
≥75 | 261 (12.2) | 320 (13.4) | |
Missing | 0 | 0 | |
Smoking status | |||
Non-smoker | 1535 (81.2) | 1864 (82.8) | 0.174 |
Current smoker | 355 (18.8) | 386 (17.2) | |
Missing | 252 | 142 | |
Body mass index | |||
<30 | 778 (79.2) | 864 (75.7) | 0.060 |
≥30 | 205 (20.8) | 277 (24.3) | |
Missing | 1159 | 1251 | |
Diabetes mellitus | |||
No | 1699 (88.4) | 1983 (89.0) | 0.508 |
Yes | 224 (11.6) | 245 (11.0) | |
Missing | 219 | 164 | |
Hypertension | |||
No | 1196 (63.1) | 1272 (56.9) | <0.001 |
Yes | 699 (36.9) | 962 (43.1) | |
Missing | 247 | 158 | |
Non-cardiac vascular disease | |||
No | 1679 (90.0) | 2029 (91.6) | 0.090 |
Yes | 186 (10.0) | 187 (8.4) | |
Missing | 277 | 176 | |
Renal impairment | |||
No | 1837 (97.8) | 2189 (98.7) | 0.017 |
Yes | 42 (2.2) | 28 (1.3) | |
Missing | 263 | 175 | |
Left ventricular dysfunction | |||
No | 756 (35.8) | 673 (28.8) | <0.001 |
Yes | 1357 (64.2) | 1667 (71.2) | |
Missing | 29 | 52 | |
Cardiogenic shock | |||
No | 1979 (92.4) | 2320 (97.0) | <0.001 |
Yes | 162 (7.6) | 72 (3.0) | |
Missing | 1 | 0 | |
Comorbidity | |||
No | 1510 (70.5) | 1520 (63.6) | <0.001 |
Yes | 632 (29.5) | 872 (36.4) | |
Missing | 0 | 0 | |
CCPS angina score | |||
0 | 67 (4.4) | 79 (4.4) | 0.411 |
I | 13 (0.9) | 15 (0.8) | |
II | 20 (1.3) | 18 (1.0) | |
III | 31 (2.0) | 26 (1.5) | |
IV | 1403 (91.5) | 1652 (92.3) | |
Missing | 608 | 602 | |
Severity of arterial disease | |||
No significant stenoses | 56 (2.6) | 28 (1.2) | 0.005 |
Single-vessel disease | 1180 (55.3) | 1480 (61.9) | |
Multi-vessel disease | 897 (42.1) | 882 (36.9) | |
Missing | 9 | 2 | |
Deprivation quintiles | |||
1 (most deprived) | 489 (23.6) | 645 (27.7) | <0.001 |
2 | 472 (22.8) | 535 (23.0) | |
3 | 365 (17.6) | 419 (18.0) | |
4 | 370 (17.9) | 357 (15.3) | |
5 (most affluent) | 374 (18.1) | 373 (16.0) | |
Missing | 72 | 63 | |
Previous acute MI | |||
No | 1804 (84.22) | 2111 (88.25) | 0.901 |
Yes | 100 (4.67) | 115 (4.81) | |
Missing | 238 (11.11) | 166 (6.49) | |
Indication for PCI | |||
Primary | 810 (37.8) | 1431 (59.8) | <0.001 |
Rescue | 1332 (66.2) | 961 (40.2%) | |
Missing | 0 | 0 |
↵* Pearson's χ2 test.
CCPS, Canadian Cardiovascular Protection Society; MI, myocardial infarction; N, number; PCI, percutaneous coronary intervention.