Clinical Study

Efficacy of Once Daily versus Divided Daily Administration of Low Daily Dosage (15 mg/Day) of Methimazole in the Induction of Euthyroidism in Graves’ Hyperthyroidism: A Randomized Controlled Study

Table 1

Baseline characteristics of hyperthyroid patients treated with 15 mg/day OD-MMI and 15 mg/day DD-MMI.

15 mg/day OD-MMI15 mg/day DD-MMI value

Total number of patients (cases)2123
Sex: females/males (cases)13/820/30.083
Age (years)36.67 ± 12.5341.74 ± 13.520.205
Duration of symptoms (months)4.11 ± 3.843.43 ± 2.500.914
Body weight (kg)58.31 ± 9.5555.28 ± 10.710.329
Weight loss (kg/month)2.41 ± 4.351.70 ± 1.800.492
Goiter size (g)25.95 ± 18.1423.04 ± 12.130.532
Serum FT3 (pmol/L)29.24 ± 14.1223.96 ± 13.740.216
Serum FT4 (pmol/L)68.47 ± 27.8056.76 ± 23.940.141
Serum TSH (mIU/L)0.0074 ± 0.00260.0083 ± 0.00390.401
Serum ALT (IU/dL)31.24 ± 14.6133.56 ± 23.970.703
Serum AST (IU/dL)27.14 ± 7.3829.30 ± 15.020.554

Data are demonstrated as mean ± standard deviation. 15 mg/day OD-MMI, 15 mg/day of methimazole administered once daily; 15 mg/day DD-MMI, 15 mg/day of methimazole administered dividedly in 5 mg three times a day.