S. Calcium (mg/dl)

Mean ± SD

Median

Min - Max

p-value

Preoperative S. Calcium

9.342 ± 0.4961

9.300

8.5 - 10.6

<0.05

Postoperative

S. Calcium at 1^st POD

8.676 ± 1.1514

9.100

6.1 - 10.4