Table 5 Antibiotic resistance pattern in K. pneumoniae based on seasons
Antibiotic | Season | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Winter 2020 | Spring 2020 | Summer 2020 | Fall 2020 | Winter 2021 | Spring 2021 | Summer 2021 | Fall 2021 | Winter 2022 | P value | |
AP | 2 (66.6) | 7 (100) | 15 (100) | 13 (92.8) | 28 (100) | 22 (100) | 6 (100) | 3 (100) | 5 (100) | < 0.001 |
CZ | 1 (50) | 11 (78.5) | 15 (68.1) | 10 (58.2) | 24 (80) | 25 (86.2) | 41 (93.1) | 23 (82.1) | 11 (78.5) | < 0.001 |
GM | 12 (63.1) | 7 (41.1) | 9 (34.6) | 16 (51.6) | 23 (47.9) | 11(31.4) | 5 (13.5) | 14 (33.3) | 1 (100) | < 0.001 |
AK | 3 (75) | 2 (28.5) | 9 (56.2) | 13 (68.4) | 3 (75) | 10 (25) | 4 (57.1) | 6 (54.5) | – | < 0.001 |
SAM | – | 2 (33.3) | 11 (91.6) | 12 (100) | 24 (82.7) | 22 (84.6) | 21 (65.6) | 24 (88.8) | 16 (84.2) | < 0.001 |
PTZ | 3 (75) | 4 (57.1) | 12 (75) | 13 (68.4) | 23 (79.3) | 3 (100) | 0 (0) | 18 (75) | 5 (62.5) | < 0.001 |
CPM | 2 (100) | 6 (75) | 12 (75) | 14 (82.3) | 25 (92.5) | 20 (86.9) | 25 (89.2) | 17 (89.4) | 1 (100) | < 0.001 |
FOX | 2 (100) | 4 (57.1) | 10 (83.3) | 10 (66.6) | 21 (77.7) | 11 (61.1) | 0 (0) | 2 (100) | 20 (68.9) | < 0.001 |
CTX | 6 (85.7) | – | 1 (50) | 3 (100) | – | 2 (100) | 0 (0) | 1 (50) | – | 0.001 |
CRO | 22 (84.6) | 12 (75) | 16 (61.5) | 22 (64.7) | 40 (83.3) | 39 (82.9) | 43 (91.4) | 31 (77.5) | 30 (76.9) | 0.070 |
CIP | – | – | – | 5 (71.4) | 2 (100) | 0 (0) | 4 (80) | 1 (100) | – | 0.007 |
LEV | 2 (100) | – | – | 3 (100) | – | 2 (100) | 1 (100) | 4 (80) | 1 (100) | 0.219 |
IMI | 7 (38.8) | 3 (20) | 17 (65.3) | 23 (69.6) | 37 (75.5) | 31 (81.5) | 36 (83.7) | 30 (83.3) | 29 (74.3) | < 0.001 |
MEM | 11 (55) | 5 (31.2) | 13 (48.1) | 18 (54.5) | 45 (91.8) | 39 (84.7) | 22 (66.6) | 32 (69.5) | 12 (85.7) | < 0.001 |
CAZ | 6 (100) | 8 (88.8) | 13 (86.6) | 12 (100) | 1 (100) | 1 (100) | 2 (100) | 8 (100) | 22 (88) | < 0.001 |
NI | 3 (9.3) | 12 (46.1) | 20 (54) | 15 (25.4) | 7 (8.4) | 8 (11.1) | 19 (28.7) | 11 (14.8) | 1 (3.7) | 0.472 |