Table 5.
Number of bacteria producing infections and number of bacteria resistant to different antibiotics, before and after the prohylactic treatment.
| Group A | Group B | P* | ||||
|---|---|---|---|---|---|---|
| Isolated bacteria | Resistant | Isolated bacteria | Resistant | |||
| Before prophylaxis | 515 | 199 (39%) | 503 | 219 (44%) | 0.1262 | |
| After prophylaxis | 35 | 11 (31%) | 339 | 153 (45%) | 0.1522 | |
| P* | 0.4738 | 0.6714 | ||||
Fisher's exact test.
No differences were observed intra and inter groups.