Table 2. Comparison of thyroid and renal function among hyperthyroid patients before and after treatment of thyroid dysfunction.

TSH: thyroid-stimulating hormone; FT: free thyroxine; eGFR: glomerular filtration rate; MDRD: Modification of Diet in Renal Disease

	Before treatment	After treatment	p-value
TSH (mIU/L)	0.1± 0.2	3.4 ±2.1	P = 0·02*
FT3 (pg/mL)	6.9 ± 1.5	3.1 ± 0.8	P < 0·01*
FT4 (pmol/L)	54 ± 11	21 ± 8	P < 0·001*
Creatinine (mg/dl)	0.3 ±0.1	1.1 ± 0.2	P < 0·03*
eGFR (MDRD)	127 ±37	101 ± 11	P < 0·01*