Characteristics Value
Age, mean ±SD (years old) Female sex, n (%) BSA(m2) TSH, mean (range) Duration of symptoms(month), median (IQR) Etiology of hyperthyroidism, n (%) Graves Toxic multi nodular goiter Toxic adenoma Sub-acute hyper thyroiditis Symptoms, n (%) Palpitation Exertional dyspnea Atypical chest pain 39.77± 12.00 14 (53.8%) 1.81±0.20 0.081 (0.001-0.4) 5.5(3.7-12) 21(80.76%) 3(11.54%) 1(3.85%) 1(3.85) 12(46.2%) 5(19.2%) 2(7.7%)