Selenium Supplementation May Decrease Thyroid Peroxidase Antibody Titer via Reducing Oxidative Stress in Euthyroid Patients with Autoimmune Thyroiditis

Figure 2

Comparison of the changes (Δ) of oxidative stress markers within the two groups. A paired-samples t-test was used to determine the changes from post- to pretreatment (post-pre). (a) Plasma MDA levels (nmol/ml). (b) Plasma TAC activity (mmol/l). (c) Plasma SOD activity (U/ml). The data were shown as standard deviation. .

(a)

(b)

(c)