TY - JOUR
T1 - Risk Assessment of Combined Exposure to Multiple Chemicals at the European Food Safety Authority
T2 - Principles, Guidance Documents, Applications and Future Challenges
AU - Cattaneo, Irene
AU - Kalian, Alexander D.
AU - Di Nicola, Matteo R.
AU - Dujardin, Bruno
AU - Levorato, Sara
AU - Mohimont, Luc
AU - Nathanail, Alexis V.
AU - Carnessechi, Edoardo
AU - Astuto, Maria Chiara
AU - Tarazona, Jose V.
AU - Kass, George E.N.
AU - Liem, Antoine K.Djien
AU - Robinson, Tobin
AU - Manini, Paola
AU - Hogstrand, Christer
AU - Price, Paul S.
AU - Dorne, Jean Lou C.M.
N1 - Publisher Copyright:
© 2023 by the authors.
PY - 2023/1
Y1 - 2023/1
N2 - Human health and animal health risk assessment of combined exposure to multiple chemicals use the same steps as single-substance risk assessment, namely problem formulation, exposure assessment, hazard assessment and risk characterisation. The main unique feature of combined RA is the assessment of combined exposure, toxicity and risk. Recently, the Scientific Committee of the European Food Safety Authority (EFSA) published two relevant guidance documents. The first one “Harmonised methodologies for the human health, animal health and ecological risk assessment of combined exposure to multiple chemicals” provides principles and explores methodologies for all steps of risk assessment together with a reporting table. This guidance supports also the default assumption that dose addition is applied for combined toxicity of the chemicals unless evidence for response addition or interactions (antagonism or synergism) is available. The second guidance document provides an account of the scientific criteria to group chemicals in assessment groups using hazard-driven criteria and prioritisation methods, i.e., exposure-driven and risk-based approaches. This manuscript describes such principles, provides a brief description of EFSA’s guidance documents, examples of applications in the human health and animal health area and concludes with a discussion on future challenges in this field.
AB - Human health and animal health risk assessment of combined exposure to multiple chemicals use the same steps as single-substance risk assessment, namely problem formulation, exposure assessment, hazard assessment and risk characterisation. The main unique feature of combined RA is the assessment of combined exposure, toxicity and risk. Recently, the Scientific Committee of the European Food Safety Authority (EFSA) published two relevant guidance documents. The first one “Harmonised methodologies for the human health, animal health and ecological risk assessment of combined exposure to multiple chemicals” provides principles and explores methodologies for all steps of risk assessment together with a reporting table. This guidance supports also the default assumption that dose addition is applied for combined toxicity of the chemicals unless evidence for response addition or interactions (antagonism or synergism) is available. The second guidance document provides an account of the scientific criteria to group chemicals in assessment groups using hazard-driven criteria and prioritisation methods, i.e., exposure-driven and risk-based approaches. This manuscript describes such principles, provides a brief description of EFSA’s guidance documents, examples of applications in the human health and animal health area and concludes with a discussion on future challenges in this field.
KW - animal health
KW - assessment groups
KW - combined exposure
KW - component-based approach
KW - future challenges
KW - harmonised methodologies
KW - human health
KW - multiple chemicals
KW - risk assessment
UR - http://www.scopus.com/inward/record.url?scp=85146779318&partnerID=8YFLogxK
U2 - 10.3390/toxins15010040
DO - 10.3390/toxins15010040
M3 - Review article
C2 - 36668860
AN - SCOPUS:85146779318
SN - 2072-6651
VL - 15
JO - Toxins
JF - Toxins
IS - 1
M1 - 40
ER -