TABLE 4.
Plasmid replicon families and plasmid MLST (pMLST) among 63 multidrug-resistant E. coli isolates from community hospitals
| Plasmid replicon family/pMLST | No. (column %) of isolates |
P valuea |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Total (n = 63) | ST131 (n = 39) | Non-ST131 (n = 24) | ST131 H30Rx (n = 27) | ST131 non-H30Rx (n = 12) | All non-H30Rx (n = 36) | ST131 vs non-ST131 | H30Rx vs non-H30Rx ST131 | H30Rx vs all non-H30Rx | |
| IncB/O/K/Z | 3 (5) | 1 (3) | 2 (8) | 1 (4) | 0 | 2 (6) | |||
| IncFIA | 46 (73) | 34 (87) | 12 (50) | 27 (100) | 7 (58) | 19 (53) | 0.003 | 0.001 | <0.001 |
| IncFIB | 35 (56) | 16 (41) | 19 (79) | 8 (30) | 8 (67) | 27 (75) | 0.004 | 0.04 | <0.001 |
| IncFIC | 2 (3) | 0 | 2 (8) | 0 | 0 | 2 (6) | |||
| IncFII | 55 (87) | 35 (90) | 20 (83) | 24 (89) | 11 (92) | 31 (86) | |||
| IncI | 9 (14) | 5 (13) | 4 (17) | 3 (11) | 2 (17) | 6 (17) | |||
| IncN | 5 (8) | 3 (8) | 2 (8) | 1 (4) | 2 (17) | 4 (11) | |||
| IncQ | 2 (3) | 0 | 2 (8) | 0 | 0 | 2 (6) | |||
| IncX | 5 (8) | 2 (5) | 3 (13) | 2 (7) | 0 | 3 (8) | |||
| IncY | 6 (10) | 2 (5) | 4 (17) | 1 (4) | 1 (8) | 5 (14) | |||
| pSL483 | 1 (2) | 1 (3) | 0 | 0 | 1 (8) | 1 (3) | |||
| Col | 49 (78) | 30 (77) | 19 (79) | 21 (78) | 9 (75) | 28 (78) | |||
| F2:A1:B− | 18 (29) | 18 (46) | 0 | 18 (67) | 0 | 0 | <0.001 | <0.001 | <0.001 |
| F1:A2:B20 | 6 (10) | 6 (15) | 0 | 1 (4) | 5 (42) | 5 (14) | 0.007 | ||
a
Only P values of <0.05 are shown.