Research Article

Time Course of Changes in Serum Oxidative Stress Markers to Predict Outcomes for Surgical Treatment of Lumbar Degenerative Disorders

Figure 3

Relationship of reactive oxygen metabolite (ROM) levels with surgical level and procedure type. ROM and (a) surgical type ( for comparisons using a repeated-measure two-factor ANOVA) and (b) surgical procedure (d: decompression; f: fusion).