Table 2.
Univariate analysis of the year of hospital admission in patients with or without concomitant SARS-CoV-2 (COVID-19) that were included in a retrospective case–control study that aimed to identify the strains of carbapenem-resistant Enterobacteriaceae and the risk factors associated with acquiring these infections.
| Year of admission | Patients with COVID-19n = 38 | Patients without COVID-19n = 26 | Statistical analysisa | Odds ratio | 95% confidence interval |
|
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| 2017 | 0 (0.00) | 2 (7.69) | – | – | – | – |
| 2018 | 0 (0.00) | 7 (26.92) | – | – | – | – |
| 2019 | 0 (0.00) | 11 (42.31) | – | – | – | – |
| 2020 | 4 (10.53) | 0 (0.00) | NS | – | – | – |
| 2021 | 34 (89.47) | 6 (23.08) | P = 0.0001 | 28.33 | 7.12 | 112.67 |
Data presented as n of patients (%).
aχ2-test; NS, no significant between-group difference (P > 0.05).