Table 1.

Demographic and Operative Variables.

Variable	Value
Age, mean ± SD	50.9 ± 17.5
Female, n (%)	105 (67%)
ASA
1 / 2 / 3	15 (10%) / 97 (62%) / 45 (28%)
BMI, mean ± SD	25.6 ± 5.8
Depression, n (%)	31 (20%)
Diagnosis, n (%)
AdIS	82 (52%)
Degenerative	75 (48%)
Revision, n (%)	94 (60%)
Preop SVA (cm), mean ± SD (range)	3.6 ± 6.4 ( −8.8, 24.8)
Preop CVA (cm), mean ± SD (range)	2.8 ± 2.6 (0.1, 19.8)
Max Cobb (°), mean ± SD (range)	42.6 ± 26.3 (1.2, 131.7)
TIL	13.4 ± 4.0 (6-25)
3CO	22 (14%)
Operative time, mean ± SD	469.9 ± 130.7 (135-924)
EBL	1263.5 ± 777.3
LOS, mean ± SD	7.5 ± 7.0
Complication	29 (19%)
Reoperation	24 (15%)