Table 4.
MDR pattern of Gram-negative bacteria isolated from infected wounds.
| Bacteria | R0 (%) | R1-R3 (%) | R4 (%) | R5 (%) | R6 (%) | R7 (%) | R8 (%) | R9 (%) | R10-R13 (%) | MDR (%) | Antimicrobial class used to define MDR |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Pseudomonas Spp. n = 485 (%) | 63 (12.9) | 13 (2.7) | 53 (10.9) | 81 (16.7) | 82 (16.9) | 87 (17.9) | 64 (13.2) | 26 (5.7) | 8 (1.7) | 401 (82) | Aminoglycosides, Tetracycline, Carbapenems, Cephalosporin, Fluoroquinolone, Lincosamide, Oxazolidinone, Penicillin, Sulfonamides, Macrolides, Nitrofuran antibiotics, Azole antifungals, polymyxin. |
| Klebsiella Spp. (n = 61) | 2 (3.3) | 2 (3.3) | 3 (4.9) | 6 (9.8) | 10 (16.3) | 13 (21.3) | 8 (13.1) | 9 (14.7) | 5 (8.2) | 54 (88.5) | |
| Proteus Spp. (n = 48) |
2 (4.2) |
1 (2) |
3 (6.3) |
4 (8.3) |
11 (22.9) |
11 (22.9) |
7 (14.6) |
5 (10.4) |
3 (6.2) |
44 (91.6) |
|
| Total n = 594 | 67 (11.3) | n = 499 (84) | |||||||||
| Staphylococcus Spp. n = 89 | 16 (17). | 0 | 0 | 14 (15.7) | 11 (12.3) | 22 (24.7) | 17 (19.1) | 5 (5.6) | 1 (1.1) | 70 (78.6) | |
| Staphylococcus Aureus. (n = 11) |
1 (9) |
1 (9) |
0 |
2 (18.1) |
5 (45.5) |
1 (9) |
0 |
1 (9) |
0 |
9 (81) |
|
| Total n = 100 | 17% | (n = 79) 79% |
R0: Sensitive against all selected antimicrobials classes; R1-R3: Resistant to one to three antimicrobials classes; R4: Resistant to four antibiotic classes; R5: Resistant to five antibiotic classes; R6: Resistant to six antibiotic classes; R7: Resistant to seven antibiotic classes; R8: Resistant to eight antibiotic classes; R9: Resistant to nine antibiotic classes; R10-R11: Resistant to ten to thirteen antibiotic classes; MDR: Resistant to more than 3 antimicrobial.