SOD at the begining level SOD at the ending level  p** Catalase at the begining level Catalase At the ending level  p** Gpx-at the begining level Gpx- At the ending level  p** control 2027.7 ± 427.0 1232.1 ± 356.1 0.00 423.7 ± 318.1 276.9 ± 250.8 0.278 59.0 ± 12.4 62.3 ± 8.5 0.184 study 1858.3 ± 370.2 1053.1 ± 267.3 0.00 366.8 ± 280.9 240.2 ± 172.0 0.133 55.2 ± 11.4 60.1 ± 15.4 0.526 p* 0.177 0.146   0.569 0.838   0.298 0.511   * Mann-Whitney U ** Wilcoxon test

Table 2: SOD, Catalase and GPX levels in patients with thalassemia major.