Skip directly to site content Skip directly to page options Skip directly to A-Z link Skip directly to A-Z link Skip directly to A-Z link
Volume 10, Number 5—May 2004
Research

Virulence Factors for Hemolytic Uremic Syndrome, Denmark1

Steen Ethelberg*Comments to Author , Katharina E. P. Olsen*, Flemming Scheutz*†, Charlotte Jensen*, Peter Schiellerup*, Jørgen Engberg*, Andreas Munk Petersen*, Bente Olesen*, Peter Gerner-Smidt*, and Kåre Mølbak*
Author affiliations: *Statens Serum Institut, Copenhagen, Denmark; †The World Health Organization International Escherichia Centre, Copenhagen, Denmark

Main Article

Table 4

Risk factors for bloody diarrhea among 343 STEC patients, Denmark, 1997–2003a

Univariate analysis Multivariate analysis
Determinant
No. of patients
No. (%) with BD
OR
95% CI
OR
95% CI
eae
Negative
111
17 (15.3)
1

1

Positive
232
108 (46.6)
4.8
2.7 to 8.6
6.0
2.7 to 13.3
stx2
Negative
159
41 (25.8)
1

1

Positive
184
84 (45.7)
2.4
1.5 to 3.8
2.5
1.2 to 5.1
O157
No
262
69 (26.3)
1

1

Yes
81
56 (69.1)
6.3
3.6 to 10.8
2.7
1.2 to 5.7
O103
No
298
104 (34.9)
1

1

Yes
45
21 (46.7)
1.6
0.9 to 3.1
2.8
1.2 to 6.3
ehxA
No
79
15 (19.0)
1



Yes
264
110 (41.7)
3.0
1.7 to 5.6
NS

Ageb - - - - 1.3 1.2 to 1.5

aSTEC, Shiga toxin–producing Escherichia coli; BD, bloody diarrhea; OR, odds ratio; CI, confidence intervals; NS, not statistically significant.
bCalculated for an increase in age of 10 years.

Main Article

1Presented in part at the VTEC2003, 5th International Symposium on “Shiga Toxin (Verocytotoxin) Producing Escherichia coli Infections,” Edinburgh, Scotland, June 2003 (abstract O-6).

Page created: February 22, 2011
Page updated: February 22, 2011
Page reviewed: February 22, 2011
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
file_external