Research Article

Pattern of Bacterial Pathogens and Their Susceptibility Isolated from Surgical Site Infections at Selected Referral Hospitals, Addis Ababa, Ethiopia

Table 5

Antibiotic susceptibility pattern of Gram negative bacterial isolates in postoperative surgical site infected patients in selected referral hospitals of Addis Ababa.

Bacterial isolate PatAntimicrobial agents, (%)
CTXCCNAMPAMCCROCAZKZCIPCXMTE

E. coliS4 (16.7)18 (75)11 (45.8)1 (4.2)3 (12.5)4 (16.7)4 (16.7)2 (8.3)8 (33.3)3 (12.5)4 (16.7)
I0 (0)0 (0)0 (0)0 (0)4 (16.7)0 (0)1 (4.1)0 (0)0 (0)0 (0)0 (0)
R20 (83.3)6 (25)13 (54.2)23 (95.8)17 (70.8)20 (83.3)19 (79.2)22 (91.7)16 (66.7)21 (87.5)20 (83.3)

Acinetobacter spp.S5 (21.7)6 (26)6 (26.1)0 (0)3 (13)5 (21.7)4 (17.4)0 (0)8 (34.8)0 (0)14 (60.9)
I0 (0)0 (0)4 (17.4)0 (0)1 (4.3)0 (0)0 (0)0 (0)0 (0)0 (0)0 (0)
R18 (78.3)17 (74)13 (56.5)23 (100)19 (82.6)18 (78.3)19 (82.6)23 (100)15 (65.2)23 (100)9 (39.1)

K. pneumoniaeS1 (10)6 (60)6 (60)0 (0)0 (0)1 (0)2 (20)1 (10)8 (80)4 (40)7 (70)
R7 (70)4 (40)4 (40)10 (100)10 (100)9 (90)8 (80)9 (90)2 (20)6 (60)3 (30)

K. ozaenaeS0 (0)3 (100)2 (66.7)0 (0)0 (0)0 (0)0 (0)0 (0)3 (100)0 (0)2 (66.7)
R3 (100)0 (0)1 (33.3)3 (100)3 (100)3 (100)3 (100)3 (100)0 (0)3 (100)1 (33.3)

P. aeruginosaS0 (0)1 (16.7)5 (83.3)0 (0)0 (0)1 (16.7)4 (66.7)0 (0)4 (66.7)0 (0)3 (50)
I0 (0)2 (33.3)1 (16.7)0 (0)0 (0)0 (0)0 (0)0 (0)0 (0)0 (0)0 (0)
R6 (100)3 (50)0 (0)6 (100)6 (100)5 (83.3)2 (33.3)6 (100)2 (33.3)6 (100)3 (50)

P. vulgarisS3 (75)1 (25)4 (100)0 (0)2 (50)3 (75)4 (100)2 (50)4 (100)3 (75)0 (0)
R1 (25)3 (75)0 (0)4 (100)2 (50)1 (25)0 (0)2 (50)0 (0)1 (25)4 (100)

P. mirabilisS1 (100)1 (100)1 (100)1 (100)1 (100)1 (100)1 (100)1 (100)0 (0)
R0 (0)0 (0)0 (0)0 (0)0 (0)0 (0)0 (0)0 (0)1 (100)

Morganella spp.S1 (100)1 (100)0 (0)0 (0)1 (100)1 (100)0 (0)0 (0)
R0 (0)0 (0)1 (100)1 (100)0 (0)0 (0)1 (100)1 (100)

Citrobacter spp.S2 (100)2 (100)2 (100)0 (0)0 (0)2 (100)1 (50)0 (0)2 (100)
R0 (0)0 (0)0 (0)2 (100)2 (100)0 (0)1 (50)2 (100)0 (0)

S = sensitive, I = intermediate, R = resistant, TE = tetracycline, CIP = ciprofloxacin, AMP = ampicillin, AMC = amoxicillin/clavulanic acid, CTX = cefotaxime, CAZ = ceftazidime, KZ = cephazoline, CXM = cefuroxime sodium, C = chloramphenicol, CN = gentamicin, CRO = ceftriaxone.