Table 5 Multiple logistic regression models exploring certain independent predictors of β-lactamase genes.
Predictors of β-lactamase production | n = 120 | p-value | Adjusted Odds ratio | 95%CI (Lower) | 95%CI (Upper) |
---|---|---|---|---|---|
Extended spectrum β-lactamases | |||||
Extended spectrum β-lactamases | |||||
Yes | 76 | 0.000* | 2.969 | 1.76 | 5.05 |
No | 44 | 1 | |||
TEM | |||||
Yes | 49 | 0.004* | 0.477 | 0.284 | 0.798 |
No | 71 | 1 | |||
SHV | |||||
Yes | 39 | 0.000* | 0.227 | 0.131 | 0.389 |
No | 81 | 1 | |||
CTX | |||||
Yes | 23 | 0.000* | 0.057 | 0.029 | 0.107 |
No | 97 | 1 | |||
OXA | |||||
Yes | 23 | 0.000* | 0.057 | 0.029 | 0.107 |
No | 97 | 1 | |||
Age | |||||
< 3 years | 58 | 0.000* | 10.19 | 4.885 | 22.06 |
> 3 to 5 years | 18 | 1 | |||
Gender | |||||
Male | 43 | 0.109 | 1.692 | 0.889 | 3.239 |
Female | 33 | 1 | |||
Metallo β-lactamases | |||||
Yes | 67 | 0.000* | 0.313 | 0.1836 | 0.53 |
No | 53 | 1 | |||
Age | |||||
< 3 year | 37 | 0.000* | 8.4 | 3.536 | 22.81 |
> 3 to 5 years | 6 | 1 | |||
Gender | |||||
Male | 27 | 0.067 | 1.882 | 0.957 | 3.782 |
Female | 16 | 1 | |||
AmpC β-lactamases | |||||
AmpC | |||||
Yes | 47 | 0.000* | 0.102 | 0.056 | 0.184 |
No | 73 | 1 | |||
Age | |||||
< 3 years | 23 | 0.000* | 13.82 | 4.034 | 54 |
> 3 to 5 years | 6 | 1 | |||
Gender | |||||
Male | 17 | 0.204 | 1.982 | 0.693 | 5.817 |
Female | 12 | 1 |