The 90-d postoperative outcomes between patients with 3 to 4 stents and 1 to 2 stents.
| 90-d Medical Complications | 3–4 Stents (n = 1578) | 1–2 Stents (n = 17,087) | P Value | 3–4 Stents vs 1–2 Stents, Adjusted OR (95% CI) | P Value |
| Major | |||||
| Pulmonary embolus | 12 (0.8%) | 4599 (0.7%) | 1 | 1.06 (0.55–1.85) | 0.843 |
| Pneumonia | 44 (2.8%) | 10,617 (1.5%) | 0.983 | 1.05 (0.76–1.43) | 0.752 |
| CVA | 11 (0.7%) | 3160 (0.4%) | 0.782 | 0.89 (0.45–1.58) | 0.717 |
| MI | 26 (1.6%) | 2518 (0.4%) | 0.406 | 1.23 (0.80–1.82) | 0.324 |
| Sepsis | 35 (2.2%) | 6664 (0.9%) | 0.201 | 1.31 (0.90–1.85) | 0.137 |
| Death | 18 (1.1%) | 2112 (0.3%) | 0.021 | 1.94 (1.13–3.13) | 0.010 |
| Minor | |||||
| AKI | 50 (3.2%) | 10,036 (1.4%) | 0.923 | 1.07 (0.79–1.43) | 0.650 |
| UTI | 107 (6.8%) | 32,952 (4.7%) | 0.601 | 1.13 (0.91–1.38) | 0.266 |
| Wound complications | 55 (3.5%) | 20,181 (2.9%) | 0.450 | 0.91 (0.68–1.20) | 0.518 |
| Transfusion | 48 (3.0%) | 10,904 (1.5%) | 0.670 | 1.12 (0.82–1.50) | 0.467 |
| DVT | 18 (1.1%) | 7484 (1.1%) | 0.853 | 0.93 (0.55–1.47) | 0.768 |
| 90-d Readmission | 220 (13.9%) | 67,366 (9.5%) | 0.178 | 0.92 (0.79–1.07) | 0.289 |
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.