Table 3 Univariate analysis of risk factors for bacteriuria among patients with S. aureus bacteremia

N

57

232

Demographics

Age

49.1 (13.8)

47.9 (13.8)

0.59

Male

40 (70)

158 (68)

0.76

Race/Ethnicity

0.10

   Black

26 (46)

141 (61)

   Hispanic

14 (25)

39 (17)

   Other Race

4 (7)

21 (9)

   White

13 (22)

31 (13)

Microbiological factor

   Epidemiological Risk

   Community onset

26 (46)

54 (23)

<0.001

   Healthcare associated

18 (32)

61 (26)

   Hospital onset

13 (23)

117 (50)

MRSA

21 (37)

99(43)

0.42

Clinical Factors

Immunosuppressed

9 (16)

44 (19)

0.58

Incubation Period

15.7 (30.5)

13.8 (33.4)

0.68

Charlson Score

2.05

2.15

0.801

Hemodialysis

3 (5)

24 (10)

0.24

HIV

11 (19)

23 (10)

2.17 (1.00 - 4.77)

0.05

Endocarditis

7 (12)

17 (7)

0.22

Bladder catheter

20 (35)

85 (37)

0.83

Urological surgery

6 (11)

7 (3)

3.78 (1.22 - 11.73)

0.03

DM

19 (33)

64 (28)

0.39

IVDA

7 (12)

39 (17)

0.40

Prosthetic device

11 (19)

55 (24)

0.48

Alcoholism

11 (19)

36 (16)

0.49

Line infection/phlebitis

6 (11)

52 (22)

0.41 (0.17 - 1.00)

0.05

Skin soft tissue infection

10 (18)

47 (20)

0.64

Bone/joint infection

7 (12)

20 (9)

0.39

Pulmonary infection

12 (21)

29 (13)

1.87 (0.89 - 3.94)

0.10

GU infection

12 (21)

10 (4)

5.92 (2.41 - 14.54)

<0.001