Table 2.
Bivariate analysis of 30-day postoperative complications in patients with preoperative normal APRI, some liver damage, significant fibrosis, and cirrhosis. Bold p-values indicate statistical significance with p < 0.05
| Normal (≤ 0.5) | Some liver damage (0.5–0.7) | Significant fibrosis (0.7–1) | Cirrhosis (≥ 1) | ||||
|---|---|---|---|---|---|---|---|
| Number (%) | Number (%) | p-value | Number (%) | p-value | Number (%) | p-value | |
| Major Complications | 5,232 (5.0) | 57 (12.8) | < 0.001 | 36 (14.1) | < 0.001 | 32 (12.6) | < 0.001 |
| Minor Complications | 8,510 (8.2) | 75 (16.9) | < 0.001 | 45 (17.6) | < 0.001 | 43 (17.0) | < 0.001 |
| Sepsis | 280 (0.3) | 8 (1.8) | < 0.001 | 3 (1.2) | 0.033 | 1 (0.4) | 0.496 |
| Septic Shock | 63 (0.1) | 0 (0) | 1.000 | 0 (0) | 1.000 | 2 (0.8) | 0.011 |
| Pneumonia | 394 (0.4) | 6 (1.4) | 0.008 | 4 (1.6) | 0.017 | 3 (1.2) | 0.074 |
| Reintubation | 160 (0.2) | 4 (0.9) | 0.006 | 0 (0) | 1.000 | 4 (1.6) | 0.001 |
| Urinary Tract Infection | 962 (0.9) | 7 (1.6) | 0.139 | 6 (2.3) | 0.034 | 5 (2.0) | 0.089 |
| Stroke | 96 (0.1) | 0 (0) | 1.000 | 0 (0) | 1.000 | 1 (0.4) | 0.211 |
| Cardiac Arrest | 91 (0.1) | 1 (0.2) | 0.323 | 0 (0) | 1.000 | 0 (0) | 1.000 |
| Myocardial Infarction | 222 (0.2) | 2 (0.5) | 0.248 | 0 (0) | 1.000 | 0 (0) | 1.000 |
| Bleeding Transfusions | 6,839 (6.6) | 60 (13.5) | < 0.001 | 37 (14.5) | < 0.001 | 40 (15.8) | < 0.001 |
| Deep Vein Thrombosis | 398 (0.4) | 2 (0.5) | 0.690 | 3 (1.2) | 0.077 | 1 (0.4) | 0.623 |
| Pulmonary Embolism | 265 (0.3) | 1 (0.2) | 1.000 | 0 (0) | 1.000 | 1 (0.4) | 0.478 |
| Failure to wean off ventilator | 63 (0.1) | 2 (0.5) | 0.032 | 0 (0) | 1.000 | 3 (1.2) | 0.001 |
| Deep incisional SSI | 212 (0.2) | 4 (0.9) | 0.014 | 0 (0) | 1.000 | 1 (0.4) | 0.405 |
| Superficial incisional SSI | 671 (0.6) | 6 (1.4) | 0.072 | 5 (2.0) | 0.027 | 2 (0.8) | 0.681 |
| Organ/space SSI | 323 (0.3) | 3 (0.7) | 0.164 | 6 (2.3) | < 0.001 | 2 (0.8) | 0.188 |
| Wound dehiscence | 0 (0) | 0 (0) | 1.000 | 0 (0) | 1.000 | 0 (0) | 1.000 |
| Readmission | 3,904 (3.8) | 41 (9.2) | < 0.001 | 28 (10.9) | < 0.001 | 25 (9.9) | < 0.001 |
| Reoperation | 2,121 (2.0) | 19 (4.3) | 0.003 | 17 (6.6) | < 0.001 | 11 (4.3) | 0.022 |
| Home discharge | 84,578 (81.6) | 328 (73.9) | < 0.001 | 190 (74.2) | 0.002 | 181 (71.5) | < 0.001 |
| Mortality | 254 (0.2) | 7 (1.6) | < 0.001 | 4 (1.6) | 0.004 | 5 (2.0) | < 0.001 |
| Periprosthetic Fracture | 1,097 (1.1) | 11 (2.5) | 0.009 | 9 (3.5) | 0.002 | 3 (1.2) | 0.753 |
| Dislocation | 488 (0.5) | 4 (0.9) | 0.160 | 0 (0) | 0.638 | 2 (0.8) | 0.335 |
APRI AST to Platelet Ratio Index, SSI surgical space infection