Table 3: Antimicrobial susceptibilities profiles of A.baumanii isolates and carbapenem resistant A.baumanii from ICU patients at Khartoum state selected hospitals.

Antibiotic disc

µg/ml

A.baumanii (n = 39)

CP- A.baumanii (n = 22)

 

 

Resistance

N (%)

Sensitive

N (%)

Resistance

N (%)

Sensitive

N (%)

P value

X2

Ciprofloxacin

39 (100%)

0 (0.0%)

22 (100%)

0 (0.0%)

0.000*

1

Cefixime

39 (100%)

0 (0.0%)

22 (100%)

0 (0.0%)

0.000*

1

Ceftazidime

39 (100%)

0 (0.0%)

22 (100%)

0 (0.0%)

0.000*

1

Gentamycin

39 (100%)

0 (0.0%)

22 (100%)

0 (0.0%)

0.000*

1

Ceftriaxone

39 (100%)

0 (0.0%)

22 (100%)

0 (0.0%)

0.000*

1

AMC*

39 (100%)

0 (0.0%)

22 (100%)

0 (0.0%)

0.000*

1

Cefuroxime

39 (100%)

0 (0.0%)

22 (100%)

0 (0.0%)

0.000*

1

Colistin

23 (59.0%)

16 (41.0%)

14 (63.6%)

8 (36.4%)

0.171

1.528

Meropenem

38 (97.4%)

1 (2.6%)

22 (100%)

0 (0.0%)

0.000*

1

*Antibiotic disc concentrations in μg/ml, AMC; Amoxacillin/Clavulanic Acid, *Sig. P value < 0.05, CP- A.baumanii; Carbapenemase producing- A.baumanii.