Table 3 Causative pathogens of community-onset bacteremia in different follow-up blood culture (FUBC) subgroups.

From: Timing of follow-up blood cultures for community-onset bacteremia

Causative pathogens

Isolate number (% of total isolates in the FUBC subgroup)

P values

Prior to AAT n = 78

0–3 days of AAT n = 227

3.1–6 day of AAT n = 525

6.1–9 day of AAT n = 345

≥9 day of AAT n = 234

Staphylococcus aureus

19 (24.4)

58 (25.6)

113 (21.5)

67 (19.4)

45 (19.2)

0.38

Escherichia coli

17 (21.8)

37 (16.3)

123 (23.4)

87 (25.2)

60 (25.6)

0.10

Klebsiella species

6 (7.7)

28 (12.3)

78 (14.9)

46 (13.3)

41 (17.5)

0.21

Streptococcus species

5 (6.4)

45 (19.8)

112 (21.3)

51 (14.8)

24 (10.3)

<0.001

Pseudomonas species

5 (6.4)

8 (3.5)

18 (3.4)

9 (2.6)

11 (4.7)

0.46

Acinetobacter species

5 (6.4)

4 (1.8)

8 (1.5)

3 (0.9)

2 (0.9)

0.008

Enterococcus species

4 (5.1)

10 (4.4)

18 (3.4)

16 (4.6)

9 (3.8)

0.88

Enterobacter species

3 (3.8)

8 (3.5)

11 (2.1)

7 (2.0)

4 (1.7)

0.59

Salmonella species

0 (0)

4 (1.8)

11 (2.1)

8 (2.3)

7 (3.0)

0.60

Proteus species

0 (0)

1 (0.4)

7 (1.3)

7 (2.0)

5 (2.1)

0.35