Table 5.
Antibiogram of common pathogenic bacteria isolated from different sites of infections at Debre Markos referral Hospital (2011–2014)
| Bacterial species | R0 | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Over all, MDR |
|---|---|---|---|---|---|---|---|---|---|
| S. aureus (n = 100) | 5 (5) | 5 (5) | 8 (7) | 12 (12) | 23 (23) | 16 (16) | 19 (17) | 12 (12) | 90 (90) |
| E. coli (n = 39) | 6 (15.4) | 9 (23.1) | 10 (25.6) | 7 (17.9) | 3 (8.8) | 2 (5.9) | 2 (5.1) | 24 (61.5) | |
| P. aeruginosa (n = 30) | 3 (10) | 5 (16.7) | 8 (26.7) | 9 (30) | 3 (10) | 2 (6.7) | 0 | 0 | 22 (73.3) |
| Klebsiella spp. (n = 11) | 1 (9.1) | 1 (9.1) | 2 (18.2) | 4 (36.4) | 3 (27.3) | 0 | 0 | 0 | 9 (81.8) |
| S. pyogenes (n = 17) | 3 (17.6) | 1 (5.9) | 7 (41.2) | 4 (23.5) | 2 (11.8) | 0 | 0 | 0 | 13 (76.5) |
| S. pneumoniae (n = 16) | 0 | 8 (50) | 5 (31.3) | 1 (6.3) | 2 (12.5) | 0 | 0 | 0 | 8 (50) |
| Salmonella spp. (n = 25) | 0 | 3 (12) | 3 (12) | 8 (32) | 5 (20) | 4 (16) | 2 (8) | 0 | 22 (88) |
| Shigella spp. (n = 10) | 0 | 4 (40) | 0 | 2 (20) | 2 (20) | 2 (20) | 0 | 0 | 6 (60) |
| N. gonorrhoeae (n = 16) | 2 (12.5) | 4 (25) | 5 (31.3) | 2 (12.5) | 3 (18.8) | 0 | 0 | 0 | 10 (62.5) |
| N. meningitidis (n = 3) | 0 | 0 | 2 (66.7) | 1 (33.3) | 0 | 0 | 0 | 0 | 3 |
| Proteus spp. (N = 4) | 1 (25) | 1 (25) | 1 (25) | 1 (25) | 0 | 0 | 0 | 0 | 2 |
| Citrobacter spp. (N = 3) | 1 (33.3) | 1 (33.3) | 1 (33.3) | 0 | 0 | 0 | 0 | 0 | 1 |
| Enterobacter spp. (N = 3) | 1 (33.3) | 0 | 1 (33.3) | 0 | 0 | 0 | 1 | 0 | 2 |
| S. agalactiae (N = 3) | 1 (33.3) | 1 (33.3) | 0 | 0 | 0 | 1 (33.3) | (33.3) | 0 | 1 |
| Total (n = 280) | 24 (8.6) | 43 (15.4) | 53 (18.9) | 51 (18.2) | 46 (16.4) | 27 (9.6) | 24 (8.6) | 12 (4.3) | 213 (76.1) |
R0: susceptible to all antimicrobials tested; R1, R2, R3, R4, R5, R6, R7: Resistance to one, two, three, four, five, six and seven antimicrobials, respectively