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Table 8 Fusion rates during follow-up period

From: Outcomes of oblique lateral interbody fusion for degenerative lumbar disease in patients under or over 65 years of age

Follow-up period Fusion grade ≤ 65 (group A) > 65 (group B) p value
1 year Grade A n = 27/29 13% n = 32/34 37% 0.4812
Grade B 80% 57%
2 years Grade A n = 23/23 80% n = 24/24 91% 0.4072
Grade B 20% 9%
> 2 years Grade A n = 7/7 63% n = 2/2 100% 1.0000
Grade B 37% 0%