Not only is air pollution shortening people’s lives. In fact, air pollution tops the awful list of ills responsible for shortening people’s lives worldwide — on a scale far greater than wars and other forms of violence, parasitic and vector-born diseases such as malaria, HIV/AIDS (0.7 years), and smoking (2.2 years on average), according to a separate study published in Cardiovascular Research Today.
The increasing risk of respiratory and heart diseases is due to prolonged, repetitive exposure. The team created a Global Exposure Mortality Model (GEMM) by incorporating information from other studies that prove that air pollution compromises internal organs, and the totality of us. The team also considered previous studies, such as ones that pointed to ambient black carbon particles reaching the growing womb and child through the human placenta.
The researchers looked at the effect of air pollution on six categories of disease, according to the European Society of Cardiology news release, “lower respiratory tract infection, chronic obstructive pulmonary disease, lung cancer, heart disease, cerebrovascular disease leading to stroke, and other, non-communicable diseases, which include conditions such as high blood pressure and diabetes. They found that cardiovascular diseases (heart disease and cerebrovascular disease combined) are responsible for the greatest proportion of shortened lives from air pollution: 43% of the loss in life expectancy worldwide.”
Prof Lelieveld said: “In Africa, air pollution represents a health risk that is comparable to HIV/AIDS and malaria. However, in most of the rest of the world air pollution is a much greater health risk. When we looked at how pollution played a role in several diseases, its effect on cardiovascular disease was by far the largest – very similar to the effect of smoking. Air pollution causes damage to the blood vessels through increased oxidative stress, which then leads to increases in blood pressure, diabetes, stroke, heart attacks and heart failure.”
The full European Society of Cardiology press release is here.
The full report is available here.
Related Stories:
Another Study Shows: Air Pollution Hurts Us — A Lot
State of Global Air 2019 — A Special Report On Global Exposure To Air Pollution & Its Disease Burden
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