http://health.usnews.com/health-news/family-health/articles/2010/04/19/secondhand-smoke-boosts-sinusitis-risk.html MONDAY, April 19 (HealthDay News) -- Exposure to secondhand smoke appears to substantially raise the risk for chronic sinusitis, a new Canadian study has found.
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In fact, it might explain 40 percent of the cases of the condition, said study author Dr. C. Martin Tammemagi, a researcher at Brock University in Ontario.
"The numbers surprised me somewhat," Tammemagi said. "My general impression was that public health agencies were strongly discouraging smoking and controlling secondhand smoke, and that governments in parallel were passing protective legislation to reduce peoples' exposure to secondhand smoke."
But his team found that more than 90 percent of those in the study who had chronic sinusitis and more than 84 percent of the comparison group, which did not have the condition, were exposed to secondhand smoke in public places.
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