Table 1. Patient demographic information, radiographic measurements, and surgical details (N=57 for all details).

Characteristics	Mean ± SD	Min: max
Demographics
Age (years)	51±13.4	27:78
Gender (female)	43 (75.4%)	n/a
BMI	29.2±6.7	19.5:46.9
Spinopelvic alignment
Lumbar lordosis	56±12	27:86
Pelvic incidence	59±13	38:100
Pelvic tilt	20±8	2:52
Surgical intervention
Right SIJ fused	29 (50.8%)	n/a
Left SIJ fused	28 (49.2%)	n/a
Estimated blood loss (mL)	42.8±40.3	3:100
Length of stay (nights)	1.9±1.2	0:6
Last follow-up (months)	8.6±7.8	0:22

SD, standard deviation; BMI, body mass index; SIJ, sacroiliac joint.