The 30-d postoperative outcomes between patients with 3 to 4 stents and controls.
| 30-d Medical Complications | 3–4 Stents (n = 1578) | Control (n = 707,396) | P Value | 3-4 Stents vs Control, Adjusted OR (95% CI) | P Value |
| Major | |||||
| Pulmonary embolus | 5 (0.3%) | 1968 (0.3%) | 0.959 | 0.71 (0.25–1.53) | 0.439 |
| Pneumonia | 16 (1.0%) | 3775 (0.5%) | 0.015 | 0.90 (0.52–1.43) | 0.680 |
| CVA | 3 (0.2%) | 874 (0.1%) | 0.694 | 0.66 (0.16–1.72) | 0.472 |
| MI | 9 (0.6%) | 776 (0.1%) | <0.001 | 2.26 (1.08–4.14) | 0.016 |
| Sepsis | 17 (1.1%) | 2760 (0.4%) | <0.001 | 1.33 (0.79–2.09) | 0.242 |
| Death | 2 (0.1%) | 601 (0.1%) | 0.891 | 0.62 (0.10–1.93) | 0.497 |
| Minor | |||||
| AKI | 15 (1.0%) | 4192 (0.6%) | 0.092 | 0.67 (0.38–1.07) | 0.123 |
| UTI | 42 (2.7%) | 11,275 (1.6%) | 0.001 | 1.00 (0.72–1.34) | 0.979 |
| Wound complications | 36 (2.3%) | 11,031 (1.6%) | 0.027 | 0.99 (0.70–1.37) | 0.975 |
| Transfusion | 23 (1.5%) | 3776 (0.5%) | <0.001 | 1.46 (0.94–2.16) | 0.075 |
| DVT | 7 (0.4%) | 2962 (0.4%) | 1 | 0.67 (0.29–1.31) | 0.300 |
| 30-d Readmission | 108 (6.8%) | 29,761 (4.2%) | <0.001 | 1.00 (0.82–1.22) | 0.985 |
Abbreviations: AKI, acute kidney injury; CVA, cerebrovascular accident; DVT, deep vein thrombosis; MI, myocardial infarction; UTI, urinary tract infection.
Note: Values in bold denote statistical significance determined by P < 0.05.