Tag: air

Air quality linked to increased risk of Alzheimer’s

Researchers at the University of California, Davis, have found a link between traffic-related air pollution and an increased risk for age-related dementia, including Alzheimer’s disease. Their study, based on rodent models, corroborates previous epidemiological evidence showing this association. Alzheimer’s disease is the most common cause of age-related dementia and the sixth leading cause of death

More green spaces can help boost air quality, reduce heart disease deaths

Green spaces—trees, shrubs and grasses—can improve air quality and may lower heart disease deaths, according to preliminary research to be presented at the American Heart Association’s Scientific Sessions 2020. “We found that both increased greenness and increased air quality were associated with fewer deaths from heart disease,” said William Aitken, M.D., a cardiology fellow with

Current air pollution tied to more severe COVID-19 outcomes, study finds

Contemporaneous exposure to air pollution may influence the severity of COVID-19 illness and increase the likelihood people will die from the disease, a team of Georgia State University economists says. The team examined daily air pollution data collected from U.S. Environmental Protection Agency (EPA) monitoring stations across the United States as well as COVID-19 mortality

Air filters shown to improve breathing in children with asthma

(HealthDay)—Daily use of a fine particulate matter air filtration device can significantly improve airway mechanics and reduce airway resistance in children with asthma, according to a study recently published in JAMA Pediatrics. Xiaoxing Cui, Ph.D., of the Nicholas School of the Environment at Duke University in Durham, North Carolina, and colleagues performed a double-blind study

Air pollution slashes survival chances for heart transplant patients

Air pollution slashes the survival chances for heart transplant patients, finds study Experts at Case Western Reserve University in Ohio tracked 22,000 people All of the patients had received a donor heart between 2004 and 2015  They compared patients’ home address against levels of PM2.5 pollution  Air pollution slashes the survival chances for people who

TTI heat map shows relationship between traffic-related air pollution and childhood asthma

A team of air quality and health researchers led by the Texas A&M Transportation Institute (TTI) have created a first-of-its-kind, county-by-county interactive heat map and city-by-city table detailing the distribution of childhood asthma due to traffic-related air pollution across the United States. One of the principal findings is that asthma cases attributable to traffic-related air

Millions of ER Visits for Asthma Due to Air Pollution

FRIDAY, Oct. 26, 2018 — Air pollution accounts for millions of emergency room visits for asthma each year, according to a study published Oct. 24 in Environmental Health Perspectives. Susan C. Anenberg, Ph.D., from George Washington University in Washington, D.C., and colleagues used epidemiological health impact functions combined with data describing population, baseline asthma incidence

Dirty Air Tied to Millions of Asthma ER Visits Each Year

WEDNESDAY, Oct. 24, 2018 — Polluted air may trigger as many as 33 million asthma-related emergency room visits globally each year, a new study finds. “Millions of people worldwide have to go to emergency rooms for asthma attacks every year because they are breathing dirty air,” said study lead author Susan Anenberg, of George Washington

Air pollution may be linked to heightened mouth cancer risk

High levels of air pollutants, especially fine particulate matter (PM2.5) and to a lesser extent, ozone, may be linked to a heightened risk of developing mouth cancer, suggests the first study of its kind, published online in the Journal of Investigative Medicine. The number of new cases, and deaths from, mouth cancer is increasing in

Poor air quality does not offset exercise’s heart benefits

Even in areas with moderate-to-high levels of traffic pollution, regular physical activity reduced the risk of first and recurrent heart attack, according to new research in Journal of the American Heart Association, the Open Access Journal of the American Heart Association/American Stroke Association. “While exercise is known to reduce cardiovascular disease risk; pollution can increase