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Table 4 Antimicrobial susceptibility pattern of Gram negative bacterial isolates of external ocular infections at University of Gondar hospital, Northwest Ethiopia, 2016

From: Bacterial pathogens associated with external ocular infections alongside eminent proportion of multidrug resistant isolates at the University of Gondar Hospital, northwest Ethiopia

Antimicrobials

Gram negative bacteria S, or R, n (%)

Klebsiella spp. (n = 9)

E. coli

(n = 6)

Entrobacter

spp. (n = 3)

Seratia spp. (n = 2)

Proteus spp. (n = 2)

Citrobacter spp. (n = 1)

Total (n = 23)

S (%)

R (%)

S (%)

R (%)

S (%)

R (%)

S (%)

R (%)

S (%)

R (%)

S (%)

R (%)

S (%)

R (%)

SXT

6(66.7)

3(33.3)

6(100)

0

2(66.7)

1(33.3)

1(50)

1(50)

2(100)

0

1(100)

0

18(78.3)

5(21.7)

TE

6(66.7)

3(33.3)

4(66.7)

2(33.3)

1(33.3)

2(66.7)

2(100)

0

1(50)

1(50)

1(100)

0

15(65.2)

8(34.8)

CAZ

5(55.6

4(44.4)

5(83.3)

1(16.7)

3(100)

0

2(100)

0

2(100)

0

1(100)

0

18(78.3)

5(21.7)

C

5(55.6)

4(44.4)

4(66.7)

2(33.3)

3(100)

0

2(100)

0

1(50)

1(50)

1(100)

0

16(69.6)

7(30.4)

CIP

7(77.8)

2(22.2)

5(83.3)

1(16.7)

3(100)

0

2(100)

0

2(100)

0

1(100)

0

20(87.0)

3(13)

CXT

7(77.8)

2(22.2)

5(83.3)

1(16.7)

3(100)

0

2(100)

0

2(100)

0

1(100)

0

20(87.0)

3(13)

CRO

6(66.7)

3(33.3)

5(83.3)

1(16.7)

2(66.7)

1(33.3)

1(50)

1(50)

2(100)

0

1(100)

0

17(73.9)

6(26.1)

CFP

7(77.8)

2(22.2)

6(100)

0

3(100)

0

2(100)

0

2(100)

0

1(100)

0

21(91.3)

2(8.7)

CN

6(66.7)

3(33.3)

4(66.7)

2(33.3)

3(100)

0

2(100)

0

2(100)

0

1(100)

0

18(78.3)

5(21.7)

AMP

0

9(100)

3(50)

3(50)

2 (66.7)

1(33.3)

2(100)

0

2 (100)

0

1(100)

 

10(43.5)

13(56.5)

AML

0

9(100)

3(50)

3(50)

2(66.7)

1(33.3)

2(100)

0

2(100)

0

1(100)

0

10(43.5)

13(56.5)

AMC

8(88.9)

1(11.1)

5(83.3)

1(16.7)

2(66.7)

1(33.3)

2(100)

0

2(100)

0

1(100)

0

20(87.0)

3(13.0)

  1. SXT cotrimoxazole, TE Tetracycline, CAZ ceftazidime, C Chloramphenicol, CIP Ciprofloxicin, CXT cefoxitin, CRO Ceftriaxone, CFP cefepime, CN Gentamicin, AMP Ampcillin, AML amoxicilline, AMCAmoxicillin-clavulanate