Table 2.

Evolution of TSH, fT3 and fT4 in patients with euthyroidism and dysthyroidism after COVID-19 infection

		Baseline	One month	P value	3 Months	P value
TSH (μUI/mL)	Euthyroidism	3.87 ± 1.16	2.19 ± 1.12	0.02	2.28±0.69	0.4
	Hypothyroidism	2.14 ± 0.81	1.56 ±0.7	na	2.12±0.43	na
	Hyperthyroidism	3.27 ± 1.03	2.67 ±1.14	na	2.81 ± 0.92	na
fT3 (pg/mL)	Euthyroidism	2.11 ± 1.62	1.71±0.46	0.04	1.92±0.34	0.3
	Hypothyroidism	3.91 ± 0.62	3.12±0.74	na	3.44±0.68	na
	Hyperthyroidism	2.57 ± 1.31	2.09±0.45	na	2.24±0.18	na
fT4 (pmol/L)	Euthyroidism	15.92 ± 3.53	9.22±2.18	0.01	11.57±2.91	0.05
	Hypothyroidism	18.13 ± 6.22	13.48±3.53	na	15.54±4.45	na
	Hyperthyroidism	16.46 ± 3.13	12.17±2.95	na	14.88±2.79	na

*na- statistical analysis was not performed due to the low number of patients (2 patients with hyperthyroidism and 5 patients with hypothryoidism).