Point of departure: Difference between revisions

From Opasnet
Jump to navigation Jump to search
(New page: {{encyclopedia|moderator=Reetta}} <section begin=glossary /> :'''Point of departure (POD)''' is a the point on a dose-response curve established from experimental data, e.g., the [[benchm...)
 
No edit summary
Line 2: Line 2:


<section begin=glossary />
<section begin=glossary />
:'''Point of departure (POD)''' is a the point on a dose-response curve established from experimental data, e.g., the [[benchmark dose]], generally corresponding to an estimated low effect level (e.g., 1% to 10% incidence of an effect). Depending on the mode of action and available data, some form of extrapolation below the [[POD]] may be employed for low-dose risk assessment or the [[POD]] may be divided by a series of uncertainty factors to arrive at a reference dose.<ref name="WHO report">[http://www.who.int/ipcs/methods/harmonization/draft_document_for_comment.pdf WHO Report]</ref>
:'''Point of departure (POD)''' is a the point on a [[:en:Dose-response relationship|dose-response curve]] established from experimental data, e.g., the [[benchmark dose]], generally corresponding to an estimated low effect level (e.g., 1% to 10% incidence of an effect). Depending on the mode of action and available data, some form of extrapolation below the [[POD]] may be employed for low-dose risk assessment or the [[POD]] may be divided by a series of uncertainty factors to arrive at a reference dose.<ref name="WHO report">[http://www.who.int/ipcs/methods/harmonization/draft_document_for_comment.pdf WHO Report]</ref>
<section end=glossary />
<section end=glossary />



Revision as of 16:05, 24 August 2009


<section begin=glossary />

Point of departure (POD) is a the point on a dose-response curve established from experimental data, e.g., the benchmark dose, generally corresponding to an estimated low effect level (e.g., 1% to 10% incidence of an effect). Depending on the mode of action and available data, some form of extrapolation below the POD may be employed for low-dose risk assessment or the POD may be divided by a series of uncertainty factors to arrive at a reference dose.[1]

<section end=glossary />

References