Table 2 Results.

From: Effect of oral zinc regimens on human hepatic copper content: a randomized intervention study

 

Zinc acetate

50 mg × 3

(n = 10)

Zinc acetate

150 mg × 1

(n = 9)

Zinc gluconate

50 mg × 3

(n = 9)

Zinc gluconate

150 mg × 1

(n = 9)

 

Amount of hepatic copper-64 on end-of-treatment compared to baseline scan (%)

56 (37)

56 (33)

49 (21)

85 (40)

NS

Baseline SUV1

12.3 (3.2)

15.5 (4.5)

17.0 (2.4)

13.2 (2.9)

P = 0.02

End-of-treatment SUV1

6.2 (1.9)

8.2 (4.7)

8.2 (2.8)

10.4 (3.4)

NS

Baseline %AD2

26.9 (7.5)

33.1 (9.0)

35.8 (4.4)

28.1 (6.7)

P = 0.02

End-of-treatment %AD2

13.3 (5.6)

17.8 (10.3)

17.4 (7.5)

22.0 (6.7)

NS

Adherence violations

0

4

0

0

 

Fasting violations

2

1

2

0

 

Adverse events possibly related to trial drug

Gastric discomfort

2

4

0

1

P = 0.001

Nausea

5

5

1

2

Headache

0

2

0

0

Palpitation

0

1

0

0

Obstipation

0

2

0

0

Total events

7

15

1

3

 

(n = 5)

(n = 5)

(n = 9)

(n = 4)

 

Serum zinc3 (µmol/L)

Normal range 10–19 µmol/L

25.2 (5.0)

20.4 (4.0)

18.9 (4.3)

17.3 (1.5)

P = 0.04

  1. NS non-significant (P > 0.05).
  2. 1Mean liver SUV.
  3. 2Percent of administered dose in the liver.
  4. 3After zinc administration.