Table 1

Demographic and pre- and postoperative radiographic parameters for the 217 adults with spinal deformity who received personalized interbody devices.

VariablePreoperativePostoperative
N 217NA
Sex, women, n (%)128 (59)NA
Age, y, mean (SD)66 (11)NA
Radiographic Parameters
 Time since surgery, mo, median (min, max)NA17 (3, 38)
 LL, mean (SD)41.8° (17.3°)53.0° (28.3°)
 PI-LL mismatch, mean (SD)13.9° (16.8)4.0° (16.6°)
 IVL by level
 L1-L2, mean (SD)3.3° (3.1°)6.8° (2.6°)
 L2-L3, mean (SD)3.9° (3.7°)6.7° (3.4°)
 L3-L4, mean (SD)5.3° (3.6°)8.1° (2.9°)
 L4-L5, mean (SD)6.8° (5.3°)11.4° (4.7°)
 L5-S1, mean (SD)11.1° (7.0°)15.5° (4.8°)
  • Abbreviations: IVL, intervertebral lordosis angle; LL, lumbar lordosis; NA, not applicable; PI-LL, pelvic incidence and lumbar lordosis.