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Table 2 Antibiotic resistance patterns between CRKP and non-CRKP strains

From: Molecular epidemiological characteristics of carbapenem-resistant Klebsiella pneumoniae among children in China

Antibiotics

CRKP strains

n(%)

non-CRKP strains

n(%)

P value

Ampicillin

59(100)

144(84.3)

0.001

Ampicillin/Sulbactam

59(100)

54(31.6)

 < 0.001

Piperacillin/Tazobactam

49(82.9)

2(1.2)

 < 0.001

Ceftazidime

54(91.4)

18(10.5)

 < 0.001

Ceftriaxone

59(100)

49(28.7)

 < 0.001

Cefepime

50(84.6)

19(11.1)

 < 0.001

Cefotetan

42(71.9)

1(0.6)

 < 0.001

Aztreonam

46(78.1)

33(19.3)

 < 0.001

Amikacin

25(42.9)

1(0.6)

 < 0.001

Gentamicin

13(21.9)

12(7.0)

0.001

Tobramycin

28(46.9)

5(2.9)

 < 0.001

Ciprofloxacin

33(56.2)

10(5.8)

 < 0.001

Levofloxacin

34(57.1)

5(2.9)

 < 0.001

Trimethoprim/Sulfamethoxazole

14(22.9)

25(14.6)

0.108

  1. n  number of resistant isolates,% percentage of resistant isolates