Haemolytic anaemia after childhoodEscherichia coliO 157.H7 infection: are females at increased risk?

Autor: Peter C. Rowe, A. M. Mackenzie, H. Lior, W. Walop
Rok vydání: 1991
Předmět:
Zdroj: Epidemiology and Infection. 106:523-530
ISSN: 1469-4409
0950-2688
DOI: 10.1017/s0950268800067583
Popis: SUMMARYWe conducted a 4-year retrospective cohort study to better define the risk of haemolytic anaemia and haemolytic uraemic syndrome (HUS) in children following sporadic gastrointestinal infection with the O 157.H7 serotype ofEscherichia coli. Of the 72 children infected with this organism, 9 (12·5%) developed haemolytic anaemia, 6 of whom had HUS. No child in a cohort of 72 age-matched controls withCampylobacter jejunigastroenteritis developed haemolytic anaemia (P= 0·003). Females had a significantly greater risk of developing haemolytic anaemia afterE. coliO 157.H7 infection than did males (8/29 femalesv.1/43 males;P= 0·003). In a logistic regression model, female gender emerged as the only statistically significant risk factor for haemolytic anaemia (odds ratio 3·85; 95% confidence interval 1·24–12). These results are consistent with recent reports of a moderate increase in the risk of HUS for females.
Databáze: OpenAIRE