Retina-Vitreous
2007 , Vol 15 , Num 4
Total Antioxidant Capacity, Total Oxidant Status and Dehydroepiandrosterone Sulphate Levels in Behcet’s Disease
1Fatih Üniversitesi Tıp Fakültesi, Göz Hastalıkları A.D., Ankara, Yrd. Doç. Dr.2Gazi Osman Paşa Üniversitesi, Tıp Fakültesi, Biyokimya A.D., Tokat, Yrd. Doç. Dr.
3Gazi Osman Paşa Üniversitesi, Tıp Fakültesi, Biyokimya A.D., Tokat, Asist. Dr.
4Fatih Üniversitesi Tıp Fakültesi, Göz Hastalıkları A.D., Ankara, Uzm. Öğ. Dr.
5Ankara Eğitim ve Araştırma Hastanesi, Dermatoloji Kliniği, Ankara, Asist. Dr.
6Ankara Eğitim ve Araştırma Hastanesi, Dermatoloji Kliniği, Ankara, Doç. Dr.
7Fatih Üniversitesi Tıp Fakültesi, Göz Hastalıkları A.D., Ankara, Doç. Dr. Purpose: To evaluate serum levels of total antioxidant capacity, total oxidant status, and dehydroepiandrosterone sulphate in Behcet’s Disease.
Materials and Methods: Serum samples were taken from 43 patients with Behcet’s disease and 41 age- and sexmatched healthy subjects. The levels of TAC and TOS were measured by spectrophotometry and the level of DHEA-S was measured by autoanalyzer.
Results: Serum TAC, TOS, and DHEA-S levels were 1.69±0.53 mmol/L, 23.70±20.12 μmol/L, and 208.77±98.71 μg/ dl in the Behcet group, respectively. In the control group, these levels were 2.79±0.39 mmol/L, 14.55±7.90 μmol/L, and 237.08±147.39 μg/dl, respectively. The serum TAC levels were significantly lower (p<0.05) and the serum TOS levels were significantly higher (p<0.05) in the Behcet group compared with the control group. There were no significant differences in DHEA-S levels between the groups (p>0.05).
Conclusion: Increased TOD levels and decreased TAC levels indicate increased oxidative stress, which may play a role in the pathogenesis of Behcet’s disease. Keywords : Behcet’s disease, oxidative stress