Table 4.
E. coli Strains, Isolated from Urine of Pregnant and Non-Pregnant Women from Sonora and Puebla, Associated to Pathotypes or Clinical Cases by the Serotype to Which They Belong
| Pathotype or Clinical Casea | P-SON (%) n=50 | NP-SON (%) n=50 | Accumulated n=100 (%) | P-PUE (%) n=25 | NP-PUE (%) n=25 | Accumulated n=50 (%) |
|---|---|---|---|---|---|---|
| UPEC | 12 (24) | 9 (18) | 21 (21) | 9 (36) | 7 (28) | 16 (32) |
| NT | 3 (6) | 7 (14) | 10 (10) | 7 (28) | 4 (16) | 11 (22) |
| Unreported | 5 (10) | 9 (18) | 14 (14) | 2 (8) | 6 (24) | 8 (16) |
| ETEC | – | 1 (2) | 1 (1) | 1 (4) | 4 (16) | 5 (10) |
| Heteropathogen | 2 (4) | 1 (2) | 3 (3) | 2 (8) | 1 (4) | 3 (6) |
| STEC | 4 (8) | 6 (12) | 10 (10) | 1 (4) | 1 (4) | 2 (4) |
| Isolates from diarrhea | 3 (6) | 2 (4) | 5 (5) | 2 (8) | - | 2 (4) |
| EAEC/UPEC | 3 (6) | 2 (4) | 5 (5) | - | 2 (8) | 2 (4) |
| Isolates from animals | – | 3 (6) | 3 (3) | 1 (4) | – | 1 (2) |
| EAEC | 1 (2) | 5 (10) | 6 (6) | – | – | – |
| UPEC or STEC | 4 (8) | 1 (2) | 5 (5) | – | – | – |
| Isolates from Neonatal sepsis (O20:H9) | 9 (18) | 4 (8) | 13 (13) | – | – | – |
| Isolates from healthy adults | 1 (2) | – | 1 (1) | – | – | – |
| Isolates from pyelonephritis | 1 (2) | – | 1 (1) | – | – | – |
| Isolates from SIDS | 1 (2) | – | 1 (1) | – | – | – |
| Asociado a HUS | 1 (2) | – | 1 (1) | – | – | – |
Notes: aPathotype or clinical case by the serotype to which each strain belongs. Heteropathogen, first strain of hybrid E. coli reported.
Abbreviations: UPEC, uropathogenic E. coli; NT, Notypable; STEC, Shiga toxigenic E. coli; EAEC, enteroaggregative E. coli; EPEC, enteropathogenic E. coli; ETEC, Enterotoxigenic E. coli; SIDS, sudden infant death syndrome; HUS, hemolytic uremic syndrome; P-SON, pregnant women from Sonora; NP-SON, Non-pregnant women from Sonora; P-PUE, pregnant women from Puebla; NP-PUE, non-pregnant women from Puebla.