Baseline characteristics of patients and changes in various laboratory findings according to the sodium status following RAI therapy.

Note: values for categorical variables are expressed as number (percentage); values for continuous variables are expressed as mean ± standard deviation. Abbreviations: DM, diabetes mellitus; ARB, angiotensin receptor blocker; ACEi, angiotensin converting enzyme inhibitor; RAI, radioactive iodine; TSH, thyroid stimulating hormone; eGFR, estimated glomerular filtration rate. Baseline characteristics of patients and changes in various laboratory findings according to the sodium status following RAI therapy.