Periods

Plasma level of PHT

Values (mcg/ml)

n (%)

Preoperative

Therapeutic range

13.93 ± 3.02

16 (80%)

( 13.6 ± 4.63 mcg/ml)

Low

5.76 ± 0.06

3 (15%)

High

23

1 (5%)

Intraoperative

Therapeutic range

14.3 ± 3.16

10 (50%)

( 13.26 ± 8.02 mcg/ml)

Low

7.29 ± 1.69

8 (40%)

High

31.9 ± 11.46

2 (10%)

Postoperative

Therapeutic range

15.76 ± 2.66

7 (35%)

( 18.94 ± 7.6 mcg/ml)

Low

8.63 ± 1.85

3 (15%)

High

25.43 ± 4.17

10 (50%)