Table 2 Resistance to antibiotic of all Shigella isolates from Shanxi Province during 2006–2011 and 2012–2016
Antibiotic | 2006–2011 | 2012–2016 | χ 2 | P value | ||||
|---|---|---|---|---|---|---|---|---|
No. Tested | No. Resistant | (%) | No. Tested | No. Resistant | (%) | |||
AMP | 277 | 272 | 98.2 | 197 | 191 | 97.0 | 0.8 | 0.54 |
PIP | 277 | 52 | 18.8 | 197 | 24 | 12.2 | 54.5 | 0.00 |
TIC | 277 | 266 | 96.0 | 197 | 184 | 93.4 | 1.7 | 0.20 |
CFZ | 277 | 66 | 23.8 | 197 | 58 | 29.4 | 1.9 | 0.17 |
FOX | 277 | 0 | 0 | 197 | 1 | 0.5 | – | – |
CRO | 277 | 67 | 24.2 | 197 | 56 | 28.4 | 1.1 | 0.30 |
CAZ | 277 | 1 | 0.4 | 197 | 2 | 1.0 | 0.8 | 0.57 |
CFP | 277 | 48 | 17.3 | 197 | 37 | 18.8 | 0.2 | 0.68 |
FEP | 277 | 0 | 0 | 197 | 0 | 0 | – | – |
NOR | 277 | 43 | 15.5 | 197 | 53 | 26.9 | 6.7 | 0.01 |
LEV | 277 | 9 | 3.3 | 197 | 2 | 1.0 | 1.3 | 0.34 |
IMP | 277 | 2 | 0.7 | 197 | 2 | 1.0 | 0.1 | 1.00 |
GEN | 277 | 111 | 40.1 | 197 | 81 | 41.1 | 7.0 | 0.01 |
TO | 277 | 34 | 12.3 | 197 | 8 | 4.1 | 9.6 | 0.00 |
AK | 277 | 0 | 0 | 197 | 1 | 0.5 | – | – |
SXT | 277 | 250 | 90.3 | 197 | 169 | 85.8 | 2.2 | 0.14 |
TE | 277 | 237 | 85.6 | 197 | 134 | 68.0 | 0.6 | 0.43 |
C | 277 | 179 | 64.6 | 197 | 93 | 47.2 | 1.1 | 0.30 |
ATM | 277 | 5 | 1.8 | 197 | 22 | 11.2 | 34.0 | 0.00 |
NIT | 277 | 0 | 0 | 197 | 0 | 0 | – | – |
TIM | 277 | 3 | 1.1 | 197 | 5 | 2.5 | 1.8 | 0.27 |