Table 4.
The frequencies of common multiple-heteroresistance combinations in isolates of different species from children.
| Populations and species | Multiple heteroresistance combination | Frequency (rate) |
|---|---|---|
| Children (n = 48) | ||
| E. coli (n = 18) | FOS+MH | 7 (39%) |
| FOS+AK | 6 (33%) | |
| FOS+IPM | 4 (22%) | |
| K. pneumoniae (n = 22) | FOS+IPM | 16 (73%) |
| FOS+FEP | 10 (45%) | |
| FOS+MEM | 10 (45%) | |
| E. cloacae (n = 8) | FOS+AK+IPM+MEM | 8 (100%) |
| Adults (n = 77) | ||
| E. coli (n = 10) | FOS+FEP | 2 (20%) |
| FOS+TZP | 2 (20%) | |
| FOS+IPM | 2 (20%) | |
| K. pneumoniae (n = 49) | FOS+IPM | 10 (20%) |
| FOS+CAZ | 7 (14%) | |
| IPM+CAZ | 6 (12%) | |
| E. cloacae (n = 5) | FOS+IPM/TZP | 4 (80%) |
| FOS+MEM/ETP | 3 (60%) | |
| FOS+FEP | 2 (40%) | |
| C. freudii (n = 12) | IPM+FEP | 11 (92%) |
| IPM+FOS/MEM | 10 (83%) | |
| FOS+FEP | 9 (75%) | |
77 of 78 stains from adults were tested, and the rest one was unavailable. Note: The bold value denotes the most common combination in different species. The color denotes different species.