Table 3 The demographics and baseline characteristics of selenium insufficiency patient with and without selenium administration.

From: Impact of selenium status and supplementation on outcomes in critically ill patients

 

Total sample

n = 40

Supplement Se

(+) n = 23

Supplement Se

(−) n = 17

P value

Age

68.0 ± 15.6

71.6 ± 15.7

63.1 ± 14.5

0.071

Age > 65

26(66%)

18(78.3%)

8(47.1%)

0.041

Male

25(62.5%)

14(60.9%)

11(64.7%)

0.804

Selenium level

55.6 ± 12.5

53.9 ± 12.8

57.9 ± 12.0

0.404

Comorbidity

Diabetes mellitus

17(42.5%)

11(47.8%)

6(35.3%)

0.428

Hypertension

25(62.5%)

15(65.2%)

10(58.8%)

0.680

Coronary artery disease

6(15%)

2(8.7%)

4(23.5%)

0.373

Chronic obstructive pulmonary disease

6(15%)

2(8.7%)

4(23.5%)

0.373

Stroke

2(5%)

2(8.7%)

0(0%)

0.499

Liver cirrhosis

2(5%)

1(4.3%)

1(5.9%)

1.000

End-stage renal disease

4(10%)

1(4.3%)

3(17.6%)

0.294

Autoimmune disease

1(2.5%)

0(0%)

1(5.9%)

0.425

Alcohol

3(7.5%)

1(5.9%)

2(11.8%)

0.565

Cancer

15(37.5%)

9(39.1%)

6(35.3%)

0.804

Total comorbidity ≥ 2

25(62.5%)

13(56.5%)

12(70.6%)

0.364