PCSK9 and metabolic syndrome: bNon-responders’ factors; Dyslipidemia-redox balance factor: TOS, TAS, PON1, PAB and PCSK9; Lipid risk-inflammation protein related factor: TG, CRP, SHG and ApoB100; Metabolic-related lipid protective factor: ALT, AST and ApoA1; Intervention-related metabolic antioxidant factor: SOD, glucose and octacosanol supplement.