Table 5.
Periprocedural complications in the unmatched population.
| Variables | Total (n = 27,788) | 2 Operators (n = 3604) | 1 Operator (n = 24,184) | p-Value |
|---|---|---|---|---|
| All complications | 358 (1.3) | 45 (1.3) | 313 (1.3) | 0.82 |
| Death | 22 (0.1) | 2 (0.1) | 20 (0.1) | 0.60 |
| Myocardial infarction | 26 (0.1) | 5 (0.1) | 21 (0.1) | 0.34 |
| No-reflow phenomenon | 83 (0.3) | 9 (0.3) | 74 (0.3) | 0.56 |
| Cardiac arrest | 45 (0.2) | 6 (0.2) | 39 (0.2) | 0.94 |
| Allergic reaction | 32 (0.1) | 2 (0.1) | 30 (0.1) | 0.26 |
| Coronary artery perforation | 125 (0.5) | 19 (0.5) | 106 (0.4) | 0.46 |
| Puncture-site bleeding | 45 (0.2) | 2 (0.1) | 43 (0.2) | 0.09 |
Data are presented as counts (percentages).