Table 2 Diversity of ESBL encoding E. coli isolates in urine samples of children with community-acquired urinary tract infection in Tehran, Iran
Pattern (UP) | Number of isolates | Resistance genes | |||||
|---|---|---|---|---|---|---|---|
Total (N = 120) | Non- O25-B2-ST131 (N = 89) | O25-B2-ST131 (N = 31) | |||||
blaTEM | blaCTX-M-15 | blaCTX-M-27 | blaSHV | ||||
1 | 8 (6.6%) | 4 (4.4%) | 4 (12.9%) | - |  +  |  +  | - |
2 | 7 (5.8%) | 7 (7.8%) | 0 | - | - |  +  | - |
3 | 17 (14.1%) | 16 (17.9%) | 1 (3.2%) |  +  | - | - | - |
4 | 9 (7.5%) | 8 (8.9%) | 1 (3.2%) |  +  | - |  +  | - |
5 | 3 (2.5%) | 1 (1.1%) | 2 (6.4%) | - | - |  +  |  +  |
6 | 9 (7.5%) | 7 (7.8%) | 2 (6.4%) | - |  +  | - | - |
7 | 26 (21.6%) | 22 (24.7%) | 4 (12.9%) |  +  |  +  | - | - |
8 | 8 (6.6%) | 4 (4.4%) | 4 (12.9%) |  +  |  +  | - |  +  |
9 | 7 (5.8%) | 2 (2.2%) | 5 (16.1%) |  +  |  +  |  +  |  +  |
10 | 7 (5.8%) | 6 (6.7%) | 1 (3.2%) |  +  | - | - |  +  |
11 | 3 (2.5%) | 1 (1.1%) | 2 (6.4%) | - | - | - |  +  |
12 | 7 (5.8%) | 5 (5.6%) | 2 (6.4%) | - |  +  | - |  +  |
13 | 5 (4.1%) | 2 (2.2%) | 3 (9.6%) |  +  |  +  |  +  | - |
14 | 1 (0.8%) | 1 (1.1%) | 0 | - |  +  |  +  |  +  |
15 | 1 (0.8%) | 1 (1.1%) | 0 |  +  | - |  +  |  +  |
16 | 2 (1.6%) | 2 (2.2%) | 0 | - | - | - | - |