Table 1 BSI pathogens distribution, n (%)

BSI pathogens

812 (100)

Enterobacterales

532 (65.5)

 Escherichia coli

247 (30.4)

 Klebsiella spp.

197 (24.3)

 Enterobacter spp.

48 (5.9)

 Serratia spp.

12 (1.5)

 Proteus spp.

12 (1.5)

 Morganella spp.

7 (0.9)

 Salmonella spp.

6 (0.7)

 Citrobacter spp.

3 (0.4)

Acinetobacter baumannii

82 (10.1)

Stenotrophomonas maltophlia

62 (7.6)

Pseudomonas aureginosa

61 (7.5)

Ralstonia insidiosa

21 (2.6)

Burkholderia cepacia

14 (1.7)

Brucella spp.

6 (0.7)

Others*

34 (4.2)

Persistent BSI pathogens

45 (100)

Enterobacterales

 Klebsiella spp

13 (28.8)

 Escherichia coli

3 (6.7)

 Salmonella spp.

2 (4.5)

 Morganella spp.

1 (2.2)

 Citrobacter spp

1 (2.2)

S. maltophlia

8 (17.8)

A. baumannii

5 (11.1)

Brucella spp.

4 (8.9)

Ralstonia insidiosa

3 (6.7)

P. aureginosa

2 (4.4)

Burkholderia cepacia

2 (4.4)

Ochrobactrum anthropi

1 (2.2)

Positive BSI pathogens

79(100)

Enterococcus spp.

12 (15.2)

Enterobacterales

10 (12.7)

 Klebsiella spp.

6 (7.6)

 Escherichia coli

2 (2.5)

 Enterobacter spp.

1 (1.3)

 Proteus spp

1 (1.3)

Candida spp.

6 (7.6)

S. maltophlia

3 (3.8)

A.baumannii

1 (1.3)

P. aureginosa

1 (1.3)

Ochrobactrum anthropi

1 (1.3)

Coagulase-negative staphylococci**

40 (50.6)

Corynebacterium spp.**

2 (4.8)

Polymicrobial pathogens

3 (3.8)