Comparison of 3-day and 7-day recall periods for food consumption reference values in foodborne disease outbreak investigations
Autor: | Andrea Currie, M. K. Thomas, Vanessa Morton, Jennifer Cutler, Nadia Ciampa, Matt Hurst |
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Rok vydání: | 2019 |
Předmět: |
Adult
0301 basic medicine Canada medicine.medical_specialty Meat Time Factors Foodborne infections Adolescent Epidemiology 030106 microbiology Population Food consumption Disease Outbreaks Foodborne Diseases Young Adult 03 medical and health sciences 0302 clinical medicine Environmental health medicine Animals Humans 030212 general & internal medicine Child education Aged Statistical hypothesis testing Consumption (economics) Original Paper education.field_of_study Recall business.industry Infant Outbreak Middle Aged Infectious Diseases Food outbreaks Child Preschool Population Surveillance Reference values Mental Recall Salmonella Infections Food Microbiology Contact Tracing business Chickens |
Zdroj: | Epidemiology and Infection |
ISSN: | 1469-4409 0950-2688 |
DOI: | 10.1017/s0950268818003370 |
Popis: | Investigations into an outbreak of foodborne disease attempt to identify the source of illness as quickly as possible. Population-based reference values for food consumption can assist in investigation by providing comparison data for hypothesis generation and also strengthening the evidence associated with a food product through hypothesis testing. In 2014–2015 a national phone survey was conducted in Canada to collect data on food consumption patterns using a 3- or 7-day recall period. The resulting food consumption values over the two recall periods were compared. The majority of food products did not show a significant difference in the consumption over 3 days and 7 days. However, comparison of reference values from the 3-day recall period to data from an investigation into a Salmonella Infantis outbreak was shown to support the conclusion that chicken was the source of the outbreak whereas the reference values from a 7-day recall did not support this finding. Reference values from multiple recall periods can assist in the hypothesis generation and hypothesis testing phase of foodborne outbreak investigations. |
Databáze: | OpenAIRE |
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