Intraoperative summary by study group.
| Surgery Details | Integrated Spacer and Plate, n (%) | Anterior Spacer and Plate System, n (%) | P |
| Surgical levels | 0.316 | ||
| C3-C5 | 5 (11.6) | 4 (9.8) | |
| C4-C6 | 14 (32.6) | 8 (19.5) | |
| C5-C7 | 23 (53.5) | 29 (70.7) | |
| C6-T1 | 1 (2.3) | 0 (0.0) | |
| Cage height, mm, mean ± SD | |||
| Proximal segment | 6.3 ± 0.4 | 6.2 ± 1.1 | 0.766 |
| Distal segment | 6.3 ± 0.6 | 6.2 ± 1.3 | 0.858 |
| Graft type | |||
| Autograft | 41 (95.4) | 0 (0.0) | < 0.0001 |
| Allograft | 0 (0.0) | 40 (97.6) | < 0.0001 |
| Both | 2 (4.7) | 1 (2.4) | 1.000 |
| Estimated blood loss, mL, mean ± SD | 125.6 ± 129.9 | 101.7 ± 63.0 | 0.969 |
| Surgery time, min, mean ± SD | 199.6 ± 38.6 | 178.9 ± 34.7 | 0.014 |
Data presented as n (%) unless otherwise indicated.