Tag: smoking
COPD mortality tied to poverty, study says
December 30, 2013HME News Staff
LONDON - Mortality rates among COPD patients in low-income countries are linked more to poverty than the prevalence of smoking, according to a new international study published in Thorax. Researchers examined COPD mortality data from 170 countries, finding a strong inverse correlation between mortality and gross national income (GNI). Where the annual GNI was below $15,000, they found COPD mortality rose, but it had no clear link to smoking. Mortality was strongly correlated with spirometric restriction,...