Table 3 Rectal colonization with resistant Gram-negative bacteria at ICU discharge and at different time points after ICU discharge and number of resistance phenotypes (to ceftazidime, tobramycin, colistin, meropenem and ciprofloxacin)
SDD | SOD | |||||||
|---|---|---|---|---|---|---|---|---|
n | Number of patients colonized with any ARGNB (%) | Number of resistant bacteria (range of different bacteria per patient) | Cumulative number of resistance phenotypes (average number per ARGNB) | n | Number of patients colonized with any ARGNB (%) | Number of resistant (range of different bacteria per patient) | Cumulative number of resistance phenotypes (average number per ARGNB) | |
ICU discharge | 507 | 22 (4.3) | 23 (1–2) | 49 (2.1) | 489 | 87 (17.8) | 97 (1–2) | 195 (2.0) |
E. coli | 10 | 46 | ||||||
Enterobacter sp. | 1 | 11 | ||||||
K. pneumoniae | 1 | 9 | ||||||
P. aeruginosa | 3 | 15 | ||||||
other | 8 | 16 | ||||||
Day 3 | 262 | 20 (7.6) | 21 (1–2) | 51 (2.4) | 317 | 63 (19.9) | 73 (1–3) | 145 (2.0) |
E. coli | 6 | 34 | ||||||
Enterobacter sp. | 3 | 9 | ||||||
K. pneumoniae | 1 | 5 | ||||||
P. aeruginosa | 2 | 9 | ||||||
other | 9 | 16 | ||||||
Day 6 | 326 | 25 (7.7) | 26 (1–2) | 51 (2.0) | 323 | 61 (18.9) | 64 (1–2) | 124 (1.9) |
E. coli | 7 | 39 | ||||||
Enterobacter sp. | 4 | 8 | ||||||
K. pneumoniae | 1 | 4 | ||||||
P. aeruginosa | 2 | 4 | ||||||
other | 12 | 9 | ||||||
Day 10 | 230 | 26 (11.3) | 29 (1–2) | 56 (1.9) | 224 | 28 (12.5) | 32 (1–2) | 61 (1.9) |
E. coli | 7 | 15 | ||||||
Enterobacter sp. | 1 | 5 | ||||||
K. pneumoniae | 3 | 1 | ||||||
P. aeruginosa | 4 | 5 | ||||||
other | 14 | 6 | ||||||