Table 1 Characterisation of selected environmental and patient Citrobacter freundii isolates subjected to whole genome sequencing
Location of detection | Identifier | Sample month | Sample origin | CPE-type | Days on ward until detection | Length of stay on ward | Prior admission(s) on ward (< 12months) | Re- admission(s) on ward (< 12months) | Cluster-type |
|---|---|---|---|---|---|---|---|---|---|
R00 | Patient23 | 11/2019 | Rectal (swab) | VIM | 18 | 40 | no | no | spor. |
R01 | Environment08 | 12/2019 | Shower | OXA-48 | - | - | - | - | spor. |
| Â | Environment16 | 5/2021 | Toilet | OXA-48 | - | - | - | - | spor. |
R02 | Patient05* | 4/2018 | Rectal (swab) | OXA-48 | 1 | 18 | no | yes | C |
| Â | Patient08 | 6/2018 | Rectal (swab) | OXA-48 | 33 | 112 | no | yes | spor. |
| Â | Patient26 | 12/2019 | Rectal (swab) | OXA-48 | 5 | 8 | no | no | C |
| Â | Environment09 | 2/2021 | Toilet | OXA-48 | - | - | - | - | C |
| Â | Environment10 | 2/2021 | Toilet | OXA-48 | - | - | - | - | D |
R04 | Patient03 | 7/2017 | Rectal (swab) | OXA-48 | 0 | 1 | yes | no | spor. |
| Â | Patient28 | 9/2020 | Rectal (swab) | OXA-48 | 5 | 8 | yes | no | spor. |
| Â | Environment11 | 2/2021 | Toilet | OXA-48 | - | - | - | - | A |
| Â | Patient29 | 3/2021 | Rectal (swab) | OXA-48 | 9 | 11 | no | no | A |
| Â | Patient30 | 4/2021 | Urine | OXA-48 | 13 | 16 | no | yes | A |
| Â | Environment17 | 5/2021 | Toilet | OXA-48 | - | - | - | - | A |
| Â | Environment21 | 7/2021 | Shower | OXA-48 | - | - | - | - | A |
R06 | Patient01 | 7/2015 | Rectal (swab) | OXA-48 | 13 | 31 | no | no | B |
| Â | Patient02 | 9/2015 | Rectal (swab) | OXA-48 | 8 | 14 | no | yes | B |
| Â | Environment01 | 3/2017 | Toilet | OXA-48 | - | - | - | - | B |
| Â | Patient09 | 6/2018 | Rectal (swab) | OXA-48 | 8 | 9 | yes | no | B |
| Â | Patient11 | 7/2018 | Rectal (swab) | OXA-48 | 5 | 13 | no | yes | B |
| Â | Patient12 | 8/2018 | Rectal (swab) | OXA-48 | 8 | 11 | no | yes | B |
| Â | Patient13 | 8/2018 | Rectal (swab) | OXA-48 | 5 | 11 | no | no | B |
| Â | Patient15 | 10/2018 | Rectal (swab) | OXA-48 | 22 | 25 | no | no | D |
| Â | Patient16 | 10/2018 | Rectal (swab) | OXA-48 | 5 | 26 | no | no | spor. |
| Â | Patient21 | 7/2019 | Rectal (swab) | OXA-48 | 8 | 8 | no | no | B |
| Â | Patient22 | 11/2019 | Rectal (swab) | OXA-48 | 1 | 2 | yes | no | B |
| Â | Patient24 | 12/2019 | Rectal (swab) | OXA-48 | 6 | 8 | no | no | spor. |
|  | Environment03 | 12/2019 | Toilet | OXA-48 | - | - | - | - | B’ |
|  | Environment12 | 2/2021 | Toilet | OXA-48 | - | - | - | - | B’ |
| Â | Environment14 | 3/2021 | Toilet | OXA-48 | - | - | - | - | E |
|  | Environment15 | 3/2021 | Toilet | OXA-48 | - | - | - | - | B’ |
| Â | Environment18 | 5/2021 | Toilet | OXA-48 | - | - | - | - | spor. |
| Â | Environment19 | 5/2021 | Toilet | OXA-48 | - | - | - | - | E |
R08 | Patient10 | 6/2018 | Rectal (swab) | OXA-48 | 19 | 29 | no | yes | A |
| Â | Patient31 | 10/2021 | Abscess | OXA-48 | 22 | 48 | no | no | spor. |
R10 | Patient14 | 9/2018 | Rectal (swab) | OXA-48 | 16 | 29 | no | no | A |
| Â | Patient18 | 1/2019 | Rectal (swab) | OXA-48 | 3 | 11 | no | no | A |
| Â | Patient25 | 12/2019 | Rectal (swab) | OXA-48 | 8 | 23 | yes | no | A |
| Â | Environment04 | 12/2019 | Toilet | OXA-48 | - | - | - | - | A |
| Â | Environment05 | 12/2019 | Toilet | OXA-48 | - | - | - | - | spor. |
| Â | Environment20 | 5/2021 | Toilet | OXA-48 | - | - | - | - | A |
R11 | Patient20 | 6/2019 | Rectal (swab) | OXA-48 | 6 | 8 | no | no | A’ |
| Â | Environment13 | 2/2021 | Shower | OXA-48 | - | - | - | - | A |
R12 | Patient04 | 3/2018 | Urine | OXA-48 | 13 | 17 | no | yes | A |
| Â | Patient07 | 5/2018 | Rectal (swab) | OXA-48 | 10 | 11 | no | no | A |
| Â | Environment06 | 12/2019 | Toilet | OXA-48 | - | - | - | - | A |
R13 | Patient06 | 5/2018 | Rectal (swab) | OXA-48 | 0 | 11 | yes | no | A |
| Â | Environment07 | 12/2019 | Toilet | OXA-48 | - | - | - | - | A |
| Â | Patient27 | 6/2020 | Rectal (swab) | OXA-48 | 1 | 22 | no | no | A |
R14 | Patient17 | 12/2018 | Rectal (swab) | OXA-48 | 2 | 39 | yes | no | A |
P01 | Environment22 | 09/2022 | BW pipe | OXA-48 | - | - | - | - | A |
|  | Environment24 | 09/2022 | GW pipe | OXA-48 | - | - | - | - | B’ |
P03 | Environment23 | 09/2022 | BW pipe | OXA-48 | - | - | - | - | spor. |