Saturday, April 17, 2010

COPD and Indoor Air Pollution

Katelyn Harding writing in the COPD Foundation blog takes note of the Indoor Air Pollution Campaigns and the question of impact on COPD:

"Here’s something I learned while working on the latest issue of the Digest: Every year 2 million people in developing countries die from Indoor Air Pollution [IAP]. Of those 2 million deaths, 54 percent are from COPD.

Imagine that. These people, who cook their food using biomass fuels—wood, charcoal, crop residues, animal dung, coal—are using primitive and inefficient stoves, which results in IAP, or fumes, smoke and contaminants created from the indoor cook stoves.

According to a 2009 study from the World Health Organization and the United Nations Development Programme, 3 billion people—or almost half of humanity—rely on traditional biomass as the available modern energy services fail to meet their needs.

So what can be done to combat this massive problem that affects 600-800 million households worldwide?

Simon Bishop, head of Policy and Communications at the Shell Foundation, says the most effective solution is Improved Cook Stoves [ICS].

The Shell Foundation, the corporate foundation of the energy company and Envirofit International, a US non-profit, began a partnership in 2007 designed to create a global ICS business distributing millions of ICS to developing countries in an effort to reduce IAP. Their goal is to see 10 million stoves sold in 5 countries over the next 5 years.

So far, Envirofit have sold more than 100,000 ICS in southern India.

Simon says it’s hard to predict if ICS will lead to a reduction in health impacts, including COPD.

“If you’ve got indoor air pollution, and you put an improved cook stove in a home, it will reduce pollution by anything between 40 and 90 percent. But is that enough to reduce COPD cases by 40-90 percent as well? At this stage there is not enough medical evidence to prove this link. We urgently need to plug this gap in medical research.”

It will take time to prove the impact of putting an ICS in someone’s home and the incidence it has on COPD, but for now, I think it’s a pretty great start, don’t you?