Table 2.

Baseline comparison between biochemical hypocalcemia and eucalcemia patients

	Hypocalcemia (82)	Normocalcemia (222)	P value
Age (>45/<45)	32/50	71/151	0.276
Sex(male/female)	14/68	71/151	0.01
Po hypomagnesemia	28/54	43/179	0.009
Po hyperphosphatemia	41/41	89/133	0.151
Pathological diagnosis(malignancy/benign)	82/0	216/6	0.196
TTx/CT	81/1	220/2	>0.999
bilateral/unilateral CND	53/29	142/76	>0.999
TTx+BCND	52/30	137/85	0.791
Lateral nodal dissection	11/71	36/186	0.597
Autotransplantataon of PTG	52/30	127/95	0.36
Identification of PTG (≥3/<3)	65/17	209/13	>0.999
T1-T2/T3-T4	36/46	108/108	0.366
Po iPTH<1.6 pmol/L	36/46	71/151	0.059
Relative decline of iPTH>70%	35/47	73/149	0.137
Thyroiditis	13/69	28/194	0.455
Hyperthyroidism	2/80	6/216	>0.999

TTx total thyroidectomy, CT completion thyroidectomy, Po postoperative, PTG parathyroid gland, CND central nodal dissection, BCND bilateral central nodal dissection, iPTH intact parathyroid hormone