Smurf1 Facilitates Oxidative Stress and Fibrosis of Ligamentum Flavum by Promoting Nrf2 Ubiquitination and Degradation

Table 1

Patient demographics.

	LDH	HLF	value
Number of cases	12	15
Sex (female/male)	3/9	7/8	0.247
Age (years)	8		< 0.001
LF thickness (mm)			< 0.001

LDH: lumbar disc herniation; HLF: hypertrophy of the ligamentum flavum.