Comparative analysis of the efficacy and functional recovery of unilateral biportal endoscopy-assisted lumbar interbody fusion for the treatment of lumbar disc herniation.

However, subgroup analysis showed that even in patients with a history of trauma, the treatment effect in the experimental group still showed a trend of superiority (83.3% vs. 60.0%), and the main conclusion was supported by the large sample size in the subgroup without a history of trauma ( P < 0.001).

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