Table 6.
Antimicrobial-resistance patterns between biofilm and nonbiofilm former bacterial isolates from urinary catheterized inpatients of JUMC, Southwest Ethiopia, 2016.
| Antimicrobials | Susceptibility pattern# | Biofilm formation pattern and antimicrobial resistance (%) | Chi-square | ||
|---|---|---|---|---|---|
| BP (N=43) | NBP (N=11) | Odds ratio | p value | ||
| AMC | Sensitive | 11 (25.6) | 7 (63.6) | 5.71 | 0.017∗ |
| Resistant | 32 (74.4) | 4 (36.4) | |||
|
| |||||
| CIP | Sensitive | 23 (53.5) | 10 (90.9) | 5.16 | 0.023∗ |
| Resistant | 20 (46.5) | 1 (9.1) | |||
|
| |||||
| CRO | Sensitive | 17 (39.5) | 8 (72.7) | 3.88 | 0.049∗ |
| Resistant | 26 (60.5) | 3 (27.3) | |||
|
| |||||
| GN | Sensitive | 5 (11.6) | 4 (38.4) | 3.86 | 0.0495∗ |
| Resistant | 38 (88.4) | 7 (63.6) | |||
|
| |||||
| F | Sensitive | 26 (60.5) | 9 (81.8) | 1.75 | 0.186∗ |
| Resistant | 17 (39.5) | 2 (18.2) | |||
|
| |||||
| SXT | Sensitive | 9 (20.9) | 4 (36.4) | 1.14 | 0.285∗∗ |
| Resistant | 34 (79.1) | 7 (63.6) | |||
|
| |||||
| Tet | Sensitive | 8 (18.6) | 4 (36.4) | 1.60 | 0.206∗∗ |
| Resistant | 35 (81.4) | 7 (63.6) | |||
|
| |||||
| AK | Sensitive | 33 (76.7) | 10 (90.9) | 1.08 | 0.298∗∗ |
| Resistant | 10 (23.3) | 1 (9.1) | |||
∗Biofilm-forming bacteria with tendency to become more antimicrobial resistant compared with that of nonbiofilm producing ones (p ≤ 0.05). ∗∗Nonsignificant. #Very little intermediate susceptibilities of isolate results were merged to susceptible category.