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Table 2 Baseline comparison between biochemical hypocalcemia and eucalcemia patients

From: Hypomagnesemia predicts postoperative biochemical hypocalcemia after thyroidectomy

 

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

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