Development and Application of a Probabilistic Risk-Benefit Assessment Model for Infant Feeding Integrating Microbiological, Nutritional, and Chemical Components

Boué, G; Cummins, E; Guillou, S; Antignac, JP; Le Bizec, B; Membré, JM

HERO ID

3984789

Reference Type

Journal Article

Year

2017

Language

English

PMID

28403572

HERO ID 3984789
In Press No
Year 2017
Title Development and Application of a Probabilistic Risk-Benefit Assessment Model for Infant Feeding Integrating Microbiological, Nutritional, and Chemical Components
Authors Boué, G; Cummins, E; Guillou, S; Antignac, JP; Le Bizec, B; Membré, JM
Journal Risk Analysis
Volume 37
Issue 12
Page Numbers 2360-2388
Abstract A probabilistic and interdisciplinary risk-benefit assessment (RBA) model integrating microbiological, nutritional, and chemical components was developed for infant milk, with the objective of predicting the health impact of different scenarios of consumption. Infant feeding is a particular concern of interest in RBA as breast milk and powder infant formula have both been associated with risks and benefits related to chemicals, bacteria, and nutrients, hence the model considers these three facets. Cronobacter sakazakii, dioxin-like polychlorinated biphenyls (dl-PCB), and docosahexaenoic acid (DHA) were three risk/benefit factors selected as key issues in microbiology, chemistry, and nutrition, respectively. The present model was probabilistic with variability and uncertainty separated using a second-order Monte Carlo simulation process. In this study, advantages and limitations of undertaking probabilistic and interdisciplinary RBA are discussed. In particular, the probabilistic technique was found to be powerful in dealing with missing data and to translate assumptions into quantitative inputs while taking uncertainty into account. In addition, separation of variability and uncertainty strengthened the interpretation of the model outputs by enabling better consideration and distinction of natural heterogeneity from lack of knowledge. Interdisciplinary RBA is necessary to give more structured conclusions and avoid contradictory messages to policymakers and also to consumers, leading to more decisive food recommendations. This assessment provides a conceptual development of the RBA methodology and is a robust basis on which to build upon.
Doi 10.1111/risa.12792
Pmid 28403572
Wosid WOS:000417252900009
Url https://www.ncbi.nlm.nih.gov/pubmed/28403572
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword Computer Simulation; Cronobacter sakazakii/isolation & purification/pathogenicity; Docosahexaenoic Acids/administration & dosage/analysis; Food Contamination/statistics & numerical data; Food Microbiology/statistics & numerical data; Food, Fortified/analysis; Infant Formula/adverse effects/chemistry/microbiology; Milk, Human/chemistry/microbiology; Models, Statistical; Monte Carlo Method; Polychlorinated Biphenyls/toxicity; Risk Assessment/statistics & numerical data; Software Design; Breast milk; infant formula; second-order Monte Carlo simulations