Table 1.
Average Patient-Reported Outcomes Measurement Information System scores of Pain Intensity, Physical Function, and Pain Interference across Ames-International Spine Study Group cervical deformity modifiers, C2–C7 sagittal vertical axis, and T1 slope and C2–C7 lordosis
| PROMIS domain | Low deformity | Moderate deformity | Severe deformity | P |
|---|---|---|---|---|
| cSVA | ||||
| Pain Intensity | 89.8±14.9 | 88.9±17.8 | - | 0.744 |
| Physical Function | 12.1±13.1 | 11.0±13.4 | - | 0.663 |
| Pain Interference | 56.8±6.6 | 11±13.4 | - | 0.692 |
| TS-CL | ||||
| Pain Intensity | 86.3±19.9 | 91.9±10.3 | 89.8±15.3 | 0.248 |
| Physical Function | 13.4±14.4 | 11.9±13.5 | 11.4±12.6 | 0.704 |
| Pain Interference | 56.1±8.5 | 57±6.6 | 57.2±6.4 | 0.668 |
cSVA - C2–C7 sagittal vertical axis; TS-CL - T1 slope and C2–C7 lordosis; PROMIS – Patient-Reported Outcomes Measurement Information System