Clinical Study

Vaginal Colonization by papG Allele II+ Escherichia coli Isolates from Pregnant and Nonpregnant Women as Predisposing Factor to Pyelonephritis

Table 5

Phylogenetic groups and ExPEC VFs' genes possessed by papG + vaginal and fecal E. coli isolates from pregnant and nonpregnant women.

TraitsNo. (%) of isolates positive for the indicated trait
Vaginal isolatesFecal isolates
Pregnant women's isolates ( )Nonpregnant women's isolates ( )Total ( ) ( )

Phylogenetic groups
 A0000
 B10000
 B28 (80)11 (78.5)18 (78.2)0
 D2 (20)3 (21.4)5 (21.7)2 (100)
ExPEC VFs' genes
fimH 10 (100)14 (100)23 (100)2 (100)
papC 10 (100)14 (100)23 (100)2 (100)
Sfa/foc 6 (60)7 (50.0)13 (56.5)0
hly 7 (70)8 (57.1)15 (65.2)1 (50)
iucC 9 (90)11 (78.5)20 (86.9)2 (100)