Difference between revisions of "Intake of PCDD/F from fish in Beneris"

From Testiwiki
Jump to: navigation, search
Line 42: Line 42:
 
It is assumed that the exposure duration for people from a given age group is the number of years this age group covers. In other words it is assumed that people from a given age group are exposed to PCDD/Fs from the time of entry to this age group until the time of exit from this age group. For example the exposure duration for age group 18-55yr is 37 years. <br>  
 
It is assumed that the exposure duration for people from a given age group is the number of years this age group covers. In other words it is assumed that people from a given age group are exposed to PCDD/Fs from the time of entry to this age group until the time of exit from this age group. For example the exposure duration for age group 18-55yr is 37 years. <br>  
  
Moreover, the average lifetime is 82.9 and 75.9 for Finnish women and men, respectively  
+
Moreover, the average lifetime is 82.9 and 75.9 for Finnish women and men, respectively<ref>http://www.stat.fi/tup/suoluk/suoluk_vaesto_en.html</ref>.
  
 
<br>  
 
<br>  
Line 56: Line 56:
 
[http://www.norden.org/pub/sk/showpub.asp?pubnr=2008:531&lang=1 TemaNord report on PCDD/F and PCB in Nordic countries]  
 
[http://www.norden.org/pub/sk/showpub.asp?pubnr=2008:531&lang=1 TemaNord report on PCDD/F and PCB in Nordic countries]  
  
== Result ==
+
== Result ==
 +
 
 +
== References  ==
 +
 
 +
<references />

Revision as of 15:05, 21 October 2008

Scope


Intake of PCDD/Fs from fish describes the exposure to polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) due to fish consumption in the Beneris population.


Definition

Intake of PCDD/Fs from fish is represented as a continuous variable and is indexed by variable age. It applies to adult Beneris population (age groups 18-55yr and 55yr+) and to indicators such as remaining lifetime risk of cancer in adults and risk of developmental dental defects.

Causality

List of parents:

Data

Lifetime cancer risk associated with PCDD/Fs is usually estimated using cancer slope factor (CSF) and the lifetime average daily dose (LADD). Therefore the intake of PCDD/Fs from fish is expressed as LADD. LADD is calculated as a product of average daily dose (ADD) and the ratio of exposure duration and lifetime, where ADD is the product of concentration of PCDD/Fs in fish and fish intake rate (daily intake of fish) divided by the body weight (kg). 

It is assumed that the exposure duration for people from a given age group is the number of years this age group covers. In other words it is assumed that people from a given age group are exposed to PCDD/Fs from the time of entry to this age group until the time of exit from this age group. For example the exposure duration for age group 18-55yr is 37 years.

Moreover, the average lifetime is 82.9 and 75.9 for Finnish women and men, respectively[1].


Formula


Unit

See also

TemaNord report on PCDD/F and PCB in Nordic countries

Result

References