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The following article was written by Bridget Gardner for the Green Pages online magazine. It is a short article but highlights some latest findings with regards to volatile organic compounds and childrens asthma.
27 October 2008
Rates of childhood asthma have increased by 400% since the 1970s,
and there is a clear connection between children's breathing problems
and their mothers' use of household cleaners.
These findings were released earlier this month from the
Children Of The 90s project by the University of Bristol, England. The
study of 7,019 families, found that children in the 10 per cent of
families who used the chemicals most frequently, were twice as likely
to suffer wheezing problems than the families where they were used
least.
The 11 most common products used by pregnant women in the study,
were disinfectant, bleach, carpet cleaner, window cleaner, dry cleaning
fluid, aerosols, turpentine or white spirit, air fresheners, paint
stripper, paint or varnish and pesticides or insecticides.
"We are seeing what appear to be effects on lung function,
either while the baby is still in the womb or after birth," Dr Andrea
Sherriff said. "We have since followed children to the age of 8," she
continued. "The effects seem to persist."
The team concludes:
"These findings suggest that children whose mothers made frequent use
of chemical-based domestic products during pregnancy were more likely
to wheeze persistently throughout early childhood, independent of many
other factors."
The study's lead author, Alex Farrow of Brunel University's
school of health sciences and social care, said more than 40% of
families used air fresheners regularly. "People may think that using
these products makes their homes cleaner and healthier, but being
cleaner might not necessarily mean being healthier" he said.
This conclusion supported findings from a study conducted by
Professor Peter Sly of the University of Western Australia, and a World
Health Organisation collaborator with the Telethon Institute for Child
Health in Perth. They tested homes for volatile organic compounds
(VOCs) and found that children in homes with higher levels had more
chance of developing asthma. VOC's are released from household
chemicals such as disinfectants and air-fresheners.
"We have increasing evidence that everything from the pesticides
used on roses to the bleach in the bathroom impact badly on the
developing lungs of unborn babies but this evidence has yet to change
behaviour in Australian homes," Prof Sly told a European respiratory
conference in Berlin this month.
"We need some strong public health messages around this so
parents realise what they are doing. Natural products your grandmother
would have used, like bicarbonate of soda, lemon juice and vinegar, are
going to be much better for developing foetuses".
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