TABLE 2.

Prevalence of virulence factor genes according to the clinical features^a

Virulence factor	No. (%) with VFG in isolate group			P value	Univariate analysis			Multivariate analysis
	Non-sepsis causing (n = 22)	Sepsis causing (n = 56)	Total (n = 78)		Odds ratiod	95% confidence interval	P value	Odds ratiod	95% confidence interval	P value
hlyA	5 (23)	28 (50)	33 (42)	0.0282b	3.40	(1.10, 10.49)	0.0332
cnf1	2 (9)	19 (34)	21 (27)	0.0261b	5.14	(1.08, 24.32)	0.0392
sat1	9 (41)	23 (41)	32 (41)	0.9895b	1.01	(0.37, 2.74)	0.9895
fimA	17 (77)	50 (89)	67 (86)	0.2757c	2.45	(0.66, 9.07)	0.1792	32.20	(1.28, 809.78)	0.0349
papA	8 (36)	40 (71)	48 (62)	0.0042b	4.37	(1.54, 12.43)	0.0056
papC	11 (50)	33 (59)	44 (56)	0.4742b	1.43	(0.53, 3.86)	0.4752
papEF	12 (55)	38 (68)	50 (64)	0.2701b	1.76	(0.64, 4.83)	0.2727
papGI	0 (0)	0 (0)	0 (0)		1.00
papGII	8 (36)	42 (75)	50 (64)	0.0014b	5.25	(1.82, 15.13)	0.0021
papGIII	9 (41)	14 (25)	23 (29)	0.1656b	0.48	(0.17, 1.37)	0.1697
prs	15 (68)	36 (64)	51 (65)	0.7448b	0.84	(0.29, 2.40)	0.7450
fyuA	4 (18)	29 (52)	33 (42)	0.0069b	4.83	(1.45, 16.10)	0.0103
hra	8 (36)	11 (20)	19 (24)	0.1216b	0.43	(0.14, 1.27)	0.1270	0.13	(0.02, 0.96)	0.0452
sfa	5 (23)	18 (32)	23 (29)	0.4118b	1.61	(0.51, 5.06)	0.4142
ibeA	5 (23)	9 (16)	14 (18)	0.5216c	0.65	(0.19, 2.22)	0.4926
iucC	14 (64)	44 (79)	58 (74)	0.1740b	2.10	(0.71, 6.16)	0.1787	53.38	(2.31, 1,233.37)	0.0130
iutA	15 (68)	10 (18)	25 (32)	<0.0001b	0.10	(0.03, 0.31)	0.0001	0.01	(0.00, 0.13)	0.0016
iha	4 (18)	26 (46)	30 (38)	0.0210b	3.90	(1.17, 13.00)	0.0267	20.61	(1.77, 240.12)	0.0157
iroN	8 (36)	36 (64)	44 (56)	0.0252b	3.15	(1.13, 8.79)	0.0284	6.47	(1.30, 32.15)	0.0225
ag43	10 (45)	27 (48)	37 (47)	0.8261b	1.12	(0.42, 3.01)	0.8262
malX	9 (41)	38 (68)	47 (60)	0.0286b	3.05	(1.10, 8.44)	0.0319

^aStatistically significant results are in bold type.

^bChi-square test.

^cFisher's exact test.

^dOdds ratio for present versus absent.