The Effect of the Retroperitoneal Transpsoas Minimally Invasive Lateral Interbody Fusion on Segmental and Regional Lumbar Lordosis

Table 1

Demographics.

Parameter	Value
Total number of patients	35
Mean age at time of surgery (years)	61.3 (33–79)
Male : female ratio	11 : 24
Mean follow-up period (months)	13.3
Total number of levels fused	50
Levels fused per patient	1.42