Table 3

Postoperative fusion and subsidence rates.

Postoperative Outcome MeasureValue
Fusion
 Bridwell 1 and 2 (fusion achieved), n (%)96 (99.0%)
 Bridwell 3 and 4 (nonunion), n (%)1 (1.03%)
 Bridwell score, mean ± SD1.14 ± 0.352
 Correlation with cage obliquityNo (rs = 0.16; P = 0.293)
 Correlation with sagittal placementNo (rs = 0.03; P = 0.0638)
Subsidence
 Marchi 0, n (%)81 (83.5%)
 Marchi 1, n (%)14 (14.4%)
 Marchi 2, n (%)2 (2.06%)
 Marchi 3, n (%)0 (0%)
 Marchi score, mean ± SD0.186 ± 0.44
 Correlation with cage obliquityNo (rs = −0.11; P = 0.81)
 Correlation with sagittal placementNo (rs = −0.05; P = 0.474)