Table 2.
Incidence of 90-d, 1-y, and 2-y complications.
| Outcomes | Robotic-assisted THA |
Manual THA |
P-value |
|---|---|---|---|
| n = 7652 (%) | n = 7652 (%) | ||
| 90-D complications | |||
| PJI | 67 (0.88) | 88 (1.15) | .106 |
| Aseptic revision | 72 (0.94) | 62 (0.81) | .435 |
| SSI | 70 (0.91) | 88 (1.15) | .174 |
| PE | 12 (0.16) | 16 (0.21) | .570 |
| VT | 45 (0.59) | 52 (0.68) | .541 |
| WC | 93 (1.22) | 73 (0.95) | .138 |
| Dislocation | 71 (0.93) | 108 (1.41) | .007 |
| Periprosthetic fracture | 70 (0.91) | 54 (0.71) | .176 |
| Aseptic loosening | 14 (0.18) | 15 (0.2) | 1 |
| Total complications | 294 (3.84) | 327 (4.27) | .178 |
| 1-Y complications | |||
| PJI | 87 (1.14) | 112 (1.46) | .087 |
| Aseptic revision | 100 (1.31) | 108 (1.41) | .625 |
| Dislocation | 101 (1.32) | 147 (1.92) | .004 |
| Periprosthetic fracture | 80 (1.05) | 65 (0.85) | .243 |
| Aseptic loosening | 37 (0.48) | 39 (0.51) | .909 |
| Total complications | 405 (5.29) | 471 (6.16) | .021 |
| 2-Y complications | |||
| PJI | 101 (1.32) | 118 (1.54) | .278 |
| Aseptic revision | 122 (1.59) | 130 (1.7) | .657 |
| Dislocation | 127 (1.66) | 161 (2.1) | .049 |
| Periprosthetic fracture | 92 (1.2) | 70 (0.91) | .097 |
| Aseptic loosening | 62 (0.81) | 53 (0.69) | .454 |
| Total complications | 504 (6.59) | 532 (6.95) | .375 |
PJI, periprosthetic joint infection; SSI, surgical site infection; PE, pulmonary embolism; VT, venous thrombosis; WC, wound complication.