Analysis of Risk Factors for Adjacent Segment Degeneration after Minimally Invasive Transforaminal Interbody Fusion at Lumbosacral Spine

Table 3

Description of changes in DOI and VAS scores.

Oswestry disability index and the visual analogue scale	Overall	Control cohort	ASD cohort
ODI score
Preop	64.4 (6.4–87.1)	64.5 (7.9–85.4)	63.1 (9.8–87.7)
Postop	18.3 (2–71.4)	17.7 (2.3–68.5)	24.1 (4.1–74.2)
VAS score
Preop	6.9 (1–10)	6.9 (1–10)	6.8 (1–10)
Postop	1.9 (0–9)	1.8 (0–9)	3.5 (0–9)