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Table 4 Difference of the antimicrobial susceptibility between HV-positive and- negative of K. pneumoniae

From: Clinical and molecular characteristics of Klebsiella pneumoniae ventilator-associated pneumonia in mainland China

 

No. (%) of patients susceptible

 

Antimicrobial agent

HV-Positive isolates

HV-Negative isolates

P value

n = 14

n = 29

piperacillin

8 (57.1)

9 (31.0)

0.101

Cefazolin

5 (35.7)

10 (34.4)

1.000

Cefoxitin

10 (71.4)

14 (48.3)

0.152

Cefuroxime

11 (78.6)

11(37.9)

0.012*

Ceftriaxone

12 (85.7)

12 (41.4)

0.006*

Ceftazidime

12 (85.7)

12 (41.4)

0.006*

Cefotaxime

12 (85.7)

13 (44.8)

0.011*

Cefepime

13 (92.9)

23 (79.3)

0.492

Imipenem

14 (100)

28 (96.6)

1.000

Meropenem

14 (100)

28 (96.6)

1.000

Ciprofloxacin

12 (85.7)

15 (51.7)

0.031*

Levofloxacin

12 (85.7)

16 (55.2)

0.104

Gentamicin

14 (100)

17(58.6)

0.013*

Amikacin

14 (100)

18 (62.1)

0.022*

Trimethoprim-sulfamethoxazole

12 (85.7)

17 (58.6)

0.013*

ESBLs

2 (14.3)

18 (62.1)

0.003*

  1. Values given as No. (%) of patients
  2. ESBL, extended-spectrum β-lactamase
  3. * P < 0.05 was considered to be statistically significant