Prevalence of extended-spectrum β-lactamase and carbapenem-resistant Klebsiella pneumoniae in clinical samples

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Figure 1
- Distribution of extended-spectrum beta-lactamase, Carbapenem-resistant Klebsiella pneumonia (K. pneumoniae), and wild type of K. pneumoniae in clinical samples.
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Figure 2
- The overall distribution of isolates according to the specimens and hospital departments. Klebsiella pneumoniae: K. pneumoniae

Table 1

- Distribution of Klebsiella pneumoniae ESBL isolates according to the specimen type and clinics.

K. pneumoniae ESBL	LRT specimens	Screening swabs	Wound swabs	Blood	Urine	Total
Adult ICU	5 (1.4)	16 (4.6)	28 (8.0)	4 (1.1)	15 (4.9)	68 (19.5)
Pediatric ICU	2 (0.6)	3 (0.9)	8 (2.3)	8 (2.3)	16 (4.6)	37 (10.6)
Pediatric internal unit	2 (0.6)	1 (0.3)	1 (0.3)	3 (0.9)	22 (6.3)	29 (8.3)
Infectious disease clinic	0 (0)	0 (0)	15 (4.3)	3 (0.9)	13 (3.7)	31 (8.9)
Surgical department	1 (0.3)	24 (6.9)	71 (20.3)	4 (1.1)	5 (1.43)	105 (30.1)
Adult internal unit	1 (0.3)	5 (1.4)	15 (4.3)	8 (2.3)	50 (14.3)	79 (22.6)
Total	11 (3.1)	49 (14.0)	138 (39.5)	30 (8.6)	121 (34.7)	349 (100)
P-value	0.297	<0.001	<0.001	0.347	<0.001	<0.001

Values are presented as number and percentages (%). ICU: intensive care unit, LRT: lower respiratorytract, ESBL: extended-spectrum beta-lactamase.

Table 2

- Distribution of CRKP isolates according to the specimen type and clinics.

CRKP	LRT specimens	Screening swabs	Wound swabs	Blood	Urine	Total
Adult ICU	3 (1.6)	67 (35.6)	4 (2.1)	3 (1.60)	2 (1.1)	79 (42.0)
Pediatric ICU	0 (0)	2 (1.1)	0 (0)	1 (0.5)	0 (0)	3 (1.6)
Pediatric internal unit	2 (1.1)	0 (0)	0 (0)	1 (0.5)	0 (0)	3 (1.6)
Infectious disease clinic	2 (1.1)	13 (6.9)	1 (0.5)	2 (1.1)	1 (0.5)	19 (10.1)
Surgical department	2 (1.1)	27 (14.4)	37 (19.7)	2 (1.1)	1 (0.5)	69 (36.7)
Adult internal unit	1 (0.6)	1 (0.5)	3 (1.6)	3 (1.6)	7 (3.7)	15 (8.0)
Total	10 (5.3)	110 (58.5)	46 (23.9)	12 (6.4)	11 (5.8)	188 (100)
P-value	0.910	<0.001	<0.001	0.849	0.029	<0.001

Values are presented as number and percentages (%). CRKP: carbapenem-resistant Klebsiella pneumoniae, LRT: lower respiratorytract, ESBL: extended-spectrum beta-lactamase.