The mean values of thyroid-stimulating hormone ( TSH ; normal TSH value is 0.27-4 .20 IUml ( -1 ) ) and anti-thyroid peroxidase ( anti-TPO ; normal anti-TPO value is 0-34IUml ( -1 ) ) were 3.402.70 and 373.66148.94 IUml ( -1 ) , respectively .