Table 4 Antimicrobial resistance pattern of K. pneumoniae among biofilm producer and non-producer strains
Biofilm formation ability | Strong (n = 25) | Moderate (n = 19) | Weak (n = 31) | Non-biofilm formation (n = 25) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Antibiotics | R No. (%) | I No. (%) | S No. (%) | R No. (%) | I No. (%) | S No (%) | RNo. (%) | I No. (%) | S No (%) | R No. (%) | I No. (%) | S No. (%) |
SXT | 13 (52) | – | 12 (48) | 11 (57.8) | 1 (5.2) | 7 (36.8) | 12 (38.7) | 3 (9.6) | 16 (51.6) | 16 (68) | 1 (4) | 8 (28) |
CTX | 15 (60) | – | 10 (40) | 12 (63.1) | 2 (10.5) | 5 (26.3) | 14 (45.1) | 4 (12.9) | 13 (41.9) | 9 (36) | 4 (16) | 12 (48) |
FEP | 12 (48) | 3 (12) | 10 (40) | 10 (52.6) | 1 (5.2) | 8 (42.1) | 11 (35.4) | 1 (3.2) | 19 (61.2) | 9 (36) | 3 (12) | 13 (52) |
AN | 4 (16) | 1 (4) | 20 (80) | 1 (5.2) | 2 (10.5) | 16 (84.2) | 1 (3.2) | 3 (9.6) | 27 (87.09) | 1 (4) | 1 (4) | 23 (92) |
IPM | 13 (52) | 1 (4) | 11 (44) | 9 (47.3) | – | 10 (52.6) | 6 (19.3) | 1 (3.2) | 24 (77.4) | 7 (28) | – | 18 (72) |
MEM | 14 (56) | - | 11 (44) | 7 (36.8) | 1 (5.2) | 11 (57.8) | 8 (25.8) | – | 23 (74.1) | 8 (32) | 1 (4) | 16 (64) |
CRO | 13 (52) | 2 (8) | 10 (40) | 11 (57.8) | 1 (5.2) | 7 (36.8) | 10 (32.2) | 3 (9.6) | 18 (58.06) | 8 (32) | 4 (16) | 13 (52) |
GM | 8 (32) | – | 17 (68) | 4 (21.05) | 1 (5.2) | 13 (68.4) | 9 (29.03) | – | 22 (70.9) | 3 (12) | 2 (8) | 20 (80) |
CAZ | 12 (48) | 4 (16) | 9 (36) | 12 (63.1) | 1 (5.2) | 6 (31.5) | 13 (41.9) | 3 (9.6) | 15 (48.3) | 9 (36) | 1 (4) | 15 (60) |
CIP | 17 (68) | 3 (12) | 5 (20) | 12 (63.1) | – | 7 (36.8) | 14 (45.1) | 4 (12.9) | 13 (41.9) | 10 (40) | 2 (8) | 13 (52) |