Table 4.
Post-discharge Outcomes after Revision THAs
| Outcome | Type | N | Events | IPTW |
|
|---|---|---|---|---|---|
| HR (95% CI) | p-value | ||||
|
| |||||
| Pulmonary Embolism | Overall | 4767 | 15 | N/A | |
| Spinal | 658 | 1 | reference | ||
| General | 4109 | 14 | 1.3 (0.18, 10.28) | 0.774 | |
| Deep Vein Thrombosis | Overall | 4767 | 30 | N/A | |
| Spinal | 658 | 4 | reference | ||
| General | 4109 | 26 | 1.6 (0.41, 6.02) | 0.503 | |
| Readmission within 30 days | Overall | 4767 | 152 | N/A | |
| Spinal | 658 | 15 | reference | ||
| General | 4109 | 137 | 1.4 (0.80, 2.56) | 0.230 | |
| Readmission within 90 days | Overall | 4767 | 236 | N/A | |
| Spinal | 658 | 28 | reference | ||
| General | 4109 | 208 | 1.3 (0.79, 1.92) | 0.366 | |
| All-cause Reoperation | Overall | 4767 | 765 | N/A | |
| Spinal | 658 | 72 | reference | ||
| General | 4109 | 693 | 1.5 (1.07, 2.08) | 0.018 | |
| All-cause Revision | Overall | 4767 | 539 | N/A | |
| Spinal | 658 | 52 | reference | ||
| General | 4109 | 487 | 1.6 (1.03, 2.37) | 0.037 | |
*
THA = Total hip arthroplasty; IPTW = Inverse probability of treatment weighted model based on propensity score; HR = Hazard ratio; CI = Confidence interval