Chlorinated Paraffins in Blood Serum of Czech Residents
Author Information
Author(s): Denisa Parizkova, Aneta Sykorova, Jakub Tomasko, Ondrej Parizek, Jana Pulkrabova, Yves Combarnous
Primary Institution: University of Chemistry and Technology Prague
Hypothesis
This study aimed to determine the body burden of short- and medium-chain chlorinated paraffins (SCCPs and MCCPs) in residents of the Czech Republic.
Conclusion
The study found higher concentrations of SCCPs and MCCPs in the industrial area of Ostrava compared to the control area of Ceske Budejovice.
Supporting Evidence
- Concentrations of SCCPs and MCCPs were significantly higher in Ostrava than in Ceske Budejovice.
- 9% of samples in Ceske Budejovice and 28% in Ostrava had detectable levels of SCCPs.
- 3% of samples in Ceske Budejovice and 32% in Ostrava had detectable levels of MCCPs.
- The study is the first comprehensive survey of SCCPs and MCCPs in human blood serum in the Czech Republic.
- Results are consistent with European and Australian studies but lower than levels reported in China.
Takeaway
People living in industrial areas have more harmful chemicals in their blood than those in cleaner areas.
Methodology
Blood serum samples from 62 individuals were analyzed using gas chromatography coupled with high-resolution mass spectrometry.
Limitations
The study did not find significant correlations between chemical concentrations and demographic variables such as age, BMI, or gender.
Participant Demographics
Participants included 34 men and 28 women aged 18–63 from two locations in the Czech Republic.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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