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Table 2 Antiseptic susceptibility according to source of isolates

From: Antiseptics and mupirocin resistance in clinical, environmental, and colonizing coagulase negative Staphylococcus isolates

Antiseptics

Sample Source (N=55)

 

Environmental samples

(N = 32)

 

Healthcare workers

(N = 14)

 

Clinical

Infections

(N = 9)

P Value

Benzalkonium chloride (BC)

Sensitive

N (%)

1(11.1)

1(7)

1(11.1)

0.6

Resistant

N (%)

31(96.9)

13(93)

8(11.1)

Cetyltrimethy lammonium bromide (CTAB)

Sensitive

N (%)

0

 

1(7)

1(11.1)

0.2

Resistant

N (%)

32(100)

13(93)

8(88.9)

Chlorhexidine digluconate (CHDG)

Sensitive

N (%)

1(3.1)

7(50)

3(33.3)

0.001*

Resistant

N (%)

31(96.9)

7(50)

6(66.7)

  1. *Significant; CHDG resistance is defined as a MIC ≥ 4 µg/ml [18]; CTAB resistance is defined as a MIC ≥ 0.5 µg/ml [19], and BAC with a MIC > 3 µg/ml [6] was considered resistant