Table 6 Antibiotic resistance pattern in P. aeruginosa 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 | |
CAZ | 21 (95.4) | 34 (85) | 63 (86.3) | 35 (100) | 4 (66.6) | 29 (93.5) | 38 (82.6) | 19 (76) | 8 (61.5) | < 0.001 |
GM | 28 (93.3) | 33 (86.4) | 62 (82.6) | 30 (83.3) | 8 (40) | 31 (72) | 14 (32.5) | 13 (50) | – | < 0.001 |
PTZ | 17 (89.4) | 25 (65.7) | 61 (80.2) | 34 (94.4) | 13 (61.9) | 31(88.5) | 6 (75) | 19 (73) | 9 (69.2) | < 0.001 |
AK | 18 (94.7) | 27 (81.8) | 59 (84.2) | 30 (88.2) | 11 (61.1) | 34 (77.2) | 36 (78.2) | 18 (64.2) | 5 (62.5) | < 0.001 |
CPM | 10 (90.9) | 32 (96.9) | 67 (88.1) | 32 (91.4) | 9 (56.2) | 32 (91.4) | 38 (88.3) | 13 (68.4) | 9 (75) | < 0.001 |
CIP | – | 0 (0) | – | 9 (90) | 2 (40) | – | 0 (0) | – | 1 (100) | < 0.001 |
LEV | 15 (93.7) | 33 (91.6) | 62 (84.9) | 33 (94.2) | 12 (66.6) | 35 (89.7) | 17 (73.9) | 23 (82.1) | 9 (81.8) | < 0.001 |
IMI | 26 (89.6) | 31 (81.5) | 67 (89.3) | 34 (97.1) | 16 (80) | 32 (96.9) | 42 (95.4) | 29 (100) | 12 (100) | < 0.001 |
MEM | 25 (89.2) | 34 (85) | 63 (82.8) | 35 (97.2) | 16 (84.2) | 48 (100) | 46 (97.8) | 28 (96.5) | 7 (100) | < 0.001 |