The study of 114 people showed early measures to improve the health of the blood vessels. "Vascular stiffness", within one month after switching from flammable cigarettes to their electronic counterparts.
"The ability of our blood vessels to expand when needed and to provide more flow has long-term benefits," Dr. Rose Marie Robertson, Deputy Scientific and Medical Director of the American Heart Association. 19659003] But these data are not specific to e-cigarettes, she warned. "We have no data to prove the long-term safety of steaming," said Robertson, who was not involved in the new study.
In the new study, those who switched to e-cigarettes more fully and those who switched completely to e-cigarettes who had smoked for less than 20 years saw greater improvements in their vascular function. Women too ̵
The results did not depend on whether the e-cigarette contains nicotine or not. The authors hypothesized that "early improvement appears not to be related to abstinence from nicotine but from other toxic substances produced by combustion".
Robertson said that the study was well conducted, but that the findings had important reservations. For example, there have been a number of factors that have remained unchanged for smokers who have changed, including markers of inflammation and platelet reactivity.
the study was conducted at an institution – the University of Dundee in the UK e-cigarettes are much lower, "she said, which makes it impossible to transfer this to products available in the United States. "
"The finding [new study’s] contradicts the results of observational studies, which suggest that people who attenuate are at higher risk for heart disease because these studies are inevitably and irreversibly confused by earlier smoking "John Britton, director of the UK Center for Tobacco and Alcohol Studies, said in an e-mail Mail sent statement. Britton was not involved in the new study.
Robertson of the American Heart Association said, "The big message … is that stopping flammable cigarettes may be the most important thing you can do for your health."
When it comes to vaping, "It's safer to say than cigarettes is not the same as saying it's safe." "Added Robertson.