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Table 1 MDRGN, ESBL, and CRGN associated BSIs frequency among most common gram-negative bacteria as well as MRSA and MRCoNS among gram-positive associated BSIs during 2015–2019

From: Bloodstream infections in adult patients with malignancy, epidemiology, microbiology, and risk factors associated with mortality and multi-drug resistance

  

2015

n (%)

2016

n (%)

2017

n (%)

2018

n (%)

2019

n (%)

p-value

MDR

 

20 (40)

36 (50)

53 (49.5)

66 (53.75)

29 (46.8)

0.588

 

E. coli

12 (60)

22 (61.1)

26 (49.1)

13 (19.7)

18 (62.1)

 
 

K. pneumoniae

3 (15)

3 (8.3)

4 (7.5)

9 (13.6)

5 (17.2)

 
 

Acinetobacter spp.

2 (10)

3 (8.3)

2 (3.8)

0 (0)

0 (0)

 
 

Pseudomonas spp.

1 (5)

6 (16.7)

18 (34)

43 (65.2)

6 (20.7)

 

ESBL

 

5 (15.2)

31 (46.3) *

43 (43) *

66 (55.5)

28 (45.9)

0.002

 

E. coli

5 (100)

18 (75)

20 (60.6)

14 (82.4)

13 (50)

 
 

K. pneumoniae

0 (0)

3 (15)

4 (16)

7 (33.3)

6 (31.6)

 
 

Acinetobacter spp.

0 (0)

2 (100)

3 (100)

0 (0)

0 (0)

 
 

Pseudomonas spp.

0 (0)

6 (100)

15 (88.2)

45 (97.8)

9 (100)

 

CRGN

 

15 (14.9)

17 (16.8)

23 (22.8)

42 (41.6)

4 (4)

< 0.0001

 

E. coli

11 (84.6)

11 (40.7)

5 (13.9)

3 (14.3)

0 (0)

 
 

K. pneumoniae

2 (66.7)

2 (40)

0 (0)

1 (7.1)

0 (0)

 
 

Acinetobacter spp.

1 (33.3)

3 (100)

3 (100)

0 (0)

0 (0)

 
 

Pseudomonas spp.

0 (0)

1 (16.7)

15 (75)

38 (82.6)

4 (44.4)

 

MRSA

 

0 (0)

3 (50)

1 (25)

0 (0)

0 (0)

0.038

MR-CONS

 

13 (86.7)

7 (53.8)

13 (92.9)

22 (78.6)

5 (62.5)

0.112

  1. MDRGN: multidrug-resistant gram-negative bacteria; ESBL: extended-spectrum beta-lactamases (ESBL)-producing gram-negative bacteria; CRE: carbapenem-resistant Enterobacterales; CRGN: carbapenem-resistant gram-negative bacteria; MRCONS: methicillin-resistant coagulase-negative Staphylococci; MRSA: methicillin-resistant Staphylococcus aureus. P-values marked with bold indicate statistically significant p-values