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Table 1 Detection of CRAB (%) in ICU patients during the year 2010 to 2017

From: Outbreak of carbapenem-resistant Acinetobacter baumannii carrying the carbapenemase OXA-23 in ICU of the eastern Heilongjiang Province, China

Year

Total number of isolates in the ICU

Acinetobacter baumannii

CRAB

counts

detection ratea%

counts

detection rateb%

2010

42

8

19.0

2

25.0

2011

48

5

10.4

4

80.0

2012

41

8

19.5

7

87.5

2013

65

12

18.5

10

83.3

2014

87

25

28.7

23

92.0

2015

117

56

47.9

18

32.1

2016

172

29

16.9

9

31.0

2017

230

79

34.4

9

11.4

  1. Note: aThe ratio of the number of Acinetobacter baumannii isolates to the number of ICU bacterial isolates
  2. bThe ratio of the number of CRAB isolates to the number of Acinetobacter baumannii isolates