Figure 1From: Mid- and long-term clinical outcomes of corrective fusion surgery which did not achieve sufficient pelvic incidence minus lumbar lordosis value for adult spinal deformityChanges of (A) lumbar lordosis and (B) Pelvic incidence minus lumbar lordosis. (A) Lumbar lordosis (LL) showed significant improvement after surgery, but significant loss of correction at final follow-up (F/U). (B) pelvic incidence (PI) – LL also showed same as the movement of LL. * means p<0.05.Back to article page