Articles tagged with Smoke
A nationally representative study found that menthol cigarettes increase frequency of smoking among US youth, leading to higher nicotine dependence. The study suggests a strong case for the FDA's proposed ban on menthol flavoring in cigarettes to protect young smokers.
The proposed ban on menthol cigarettes aims to address health inequities in the Black community. The Rutgers Center for Tobacco Studies has found a strong link between menthol use and higher smoking rates among young people and reduced success in quitting.
Total US cigarette retail sales declined significantly, with a -12.8% decrease in annual sales from 2015 to 2021. Cigarette prices also decreased, with a average annual price drop of $0.75 per pack.
A randomized clinical trial found that smokers who received cigarette packs with graphic warning labels hid their packs 38% more often. However, when they returned to regular packs without the labels, hiding behavior returned to baseline levels. The study suggests that graphic warnings may not be effective in reducing smoking behavior.
The study reveals disparities in receiving smoking cessation assistance based on regional differences, with some areas having significantly lower access. The research highlights the importance of addressing these disparities to ensure equitable healthcare for smokers.
Research at Columbia University Mailman School of Public Health found that cannabis vaping is the most popular method of cannabis delivery among all adolescents, with frequent use rising faster than occasional use. The study also highlights disparities in vaping use among different demographic groups and its link to nicotine use.
A minimally invasive device combined with molecular biomarkers has shown a 90% success rate in detecting esophageal squamous cell carcinoma, the predominant subtype of esophageal cancer. Early detection is crucial to improve survival rates, as symptoms often become apparent too late for effective treatment.
A new study validates modeling of megafire smoke using satellite- and ground-based observations from Australia and British Columbia. The research improves predictive capability for global-scale events, enhancing our understanding of climate change impacts.
Researchers found that COPD leads to premature senescence of the immune system, reducing CD4+ and CD8+ T cells. This disruption impairs the immune system, making COPD patients more susceptible to infections.
A significant proportion of patients with head and neck squamous cell carcinoma who smoke daily at diagnosis continue to smoke two years post-treatment. Most quitters stop smoking within the first six months after treatment.
Adult smokers who switch to vaping are more likely to report better physical health, exercise, and social engagement. While e-cigarettes still carry risks, the study suggests they can be associated with other healthy lifestyle choices for those who already smoke.
Research published in Circulation Journal Report found no cardiovascular disease benefits among adults using both e-cigarettes and traditional cigarettes. E-cigarette use was associated with lower self-reported cardiovascular events compared to traditional cigarette smoking, but more data are needed for long-term evidence.
A survey study of over 7,000 smokers aged 16-19 in England found that the menthol cigarette ban was associated with a significant decrease in menthol usage. The ban had little effect on youth smoking habits in Canada and the United States.
Experts propose a consensus approach to address the impact of forest fires on human health. The method emphasizes controlled burns as a tool to reduce explosive wildfires and improve forest health. The approach also prioritizes inclusivity in decision-making, particularly for populations disproportionately affected by smoke exposure.
A US ban on menthol cigarettes is projected to lead to a significant reduction in smoking, with 381,272 Black smokers set to quit, according to a study. The ban is expected to result in a 22.3% quitting rate among menthol smokers, compared to 15.0% for non-menthol smokers.
A significant decline in cigarette smoking prevalence was observed among US adults with major depressive episode or substance use disorder between 2006 and 2019. The study included nearly 560,000 participants and found a notable reduction in self-reported cigarette smoking during this period.
Researchers at ACS Sustainable Chemistry & Engineering have identified a less toxic dye called pigment red 254 (PR254) as a greener alternative to current anthraquinone dyes used in signal smokes. PR254 forms a red-colored smoke cloud more effectively and is thermally stable, making it suitable for use in heat-generating systems.
A survey of over 2,000 physicians found that they often struggle to discuss e-cigarette use with their patients, highlighting the need for improved communication strategies. The study identified key factors influencing physician-patient discussions on e-cigarettes, including patient demographics and medical conditions.
Wealth disparities were larger than education, occupation, and income differences in mortality rates, according to a new study involving 6,300 U.S. adults. Childhood socioeconomic status also showed significant disparities in mortality, with never and current smokers having the largest disparity.
A new study found that infant monkeys conceived while their mothers were exposed to wildfire smoke showed increased inflammation, memory deficits, and a more passive temperament compared to those conceived later. The effects suggest that some component of wildfire smoke can act as a teratogen, affecting fetal development.
A study published in Environmental Science and Technology found that aerosols carried in older wildfire smoke plumes can still affect climate. The research, led by Qi Zhang, discovered that particulate matter concentrations were low but oxidized organic aerosols from burning biomass were detected throughout the samples.
A recent study has found that adolescents are increasingly attempting to quit cigarettes and e-cigarettes, with a notable increase in unsuccessful attempts between 2019 and 2020. The study suggests that these attempts may be linked to an increased risk of nicotine addiction among youth.
A study of over 7,000 adolescents found that consuming a high-quality diet, such as the Mediterranean diet, was associated with significantly lower wheezing odds among those exposed to environmental tobacco smoke. This suggests that targeted public health interventions focused on improving access to higher quality foods may be effectiv...
Researchers found that brown carbon from biomass burning contributes significantly to Arctic warming, exceeding previous estimates. The study highlights the importance of wildfire mitigation and suggests a positive feedback loop where increased wildfires emit more brown carbon aerosols, further heating the earth.
A new study reveals that smoke from major wildfires can destroy atmospheric ozone in the Southern Hemisphere for months. Researchers warn that more frequent wildfires with a changing climate will lead to increased damage and exposure to harmful ultraviolet radiation.
A new study led by Phil Crews at UC Santa Cruz identifies a method to measure smoke-derived compounds directly, providing practical guidelines for winemakers. The analysis of over 200 samples found that two biomarkers were not useful and recommended replacing them with different ones.
A recent study published in Applied In Vitro Toxicology found that tobacco-free nicotine pouches exhibit reduced levels of toxicants and biological activity compared to combustible cigarette smoke. The products, manufactured by Imperial Brands, showed substantially reduced genotoxicity and cytotoxicity in three toxicological assays.
Researchers found a chemical link between wildfire smoke and ozone depletion, which may stall ozone recovery for years. The study discovered that the smoke from Australian wildfires in 2019-2020 depleted ozone by 1%, highlighting the potential impact of future, more frequent fires.
A new study published in JAMA Network Open found that over 97% of children under 12 had nicotine on their hands, regardless of smoking status at home. Parental protective measures like home and car bans significantly reduced nicotine levels.
A recent study published in JAMA Pediatrics has estimated that a significant proportion of e-cigarette users among youth ages 12 to 24 are also vaping cannabis. The study found an association between cannabis vaping and increased risk of mental health issues, highlighting the need for further research and prevention efforts.
A study examining national data of adults aged 60 and older found that smoking is strongly linked to poor brain health, independent of other medical conditions. Smoking was associated with lower cognitive test scores in this population.
Research from the Dunedin Multidisciplinary Health and Development Study finds that prolonged cannabis use leads to over-inflated lungs and increased airway resistance, impairing oxygen extraction. This effect is distinct from tobacco use and may reflect early signs of a severe form of emphysema.
Researchers developed a software-based smoke dispersal simulation model to study prehistoric archaeology. They found that early humans placed their hearth at the optimal location in the cave, enabling maximum utilization of fire while minimizing smoke exposure. The study identified a 25sqm area as ideal for locating the hearth.
Scientists have recorded high levels of atmospheric mercury pollution in a pristine patch of the Peruvian Amazon due to illegal gold mining. Mature Amazonian forests near gold mining are capturing huge volumes of atmospheric mercury, more than any other ecosystem previously studied.
Researchers found that prenatal exposure to nicotine and its by-products produces long-term effects on sleep and stress-response in mice. This early-life exposure can lead to alterations in the hippocampus, a sensitive structure that develops after birth.
E-cigarette medicinal licensing may help smokers quit, but its effectiveness and societal risks are debated. Critics argue that licensed e-cigarettes could weaken sustainable cessation strategies and distract from other efforts to achieve the UK's smoke-free goal by 2030.
A recent study found that large wildfires and severe heat events worsen air pollution across the western United States, affecting 68% of the region's population in one day. The study revealed an increasing trend in days with high levels of both particulate matter and ozone, tied to rising temperatures and wildfires.
Researchers are part of a five-year global study examining the behavioral and long-term health impacts of different regulatory approaches to e-cigarettes and other new nicotine products among youth and adults in seven countries. The study aims to inform US public policy based on evidence, maximizing population health.
A new smartphone application, iCanQuit, has been shown to be more effective in helping Black US adults quit smoking and remain abstinent. The app uses acceptance and commitment therapy (ACT) to help users manage cravings and stay motivated.
A new battery-free wearable device detects nicotine in real-time and sends data wirelessly to smartphones, allowing users to measure their exposure to vaporized nicotine. The device uses a thin film of vanadium dioxide to detect conductivity changes caused by nicotine concentration.
Researchers developed an algorithm predicting COVID-19 patient outcomes based on individual data, achieving high accuracy (over 90%) for up to ten days. This innovation enables hospitals to allocate staff and resources efficiently, potentially saving lives during future pandemic waves.
A recent study by the International Tobacco Control Policy Evaluation Project found that most adult vapers oppose flavor restrictions, with 82% saying they would continue vaping if flavored products were banned. Some vapers may switch to smoking cigarettes instead, highlighting potential unintended consequences of a flavor ban.
A new study from Keck School of Medicine of USC shows that vaping is associated with dysregulation of mitochondrial genes and immune response genes, similar to smoking. The research found that over 80% of gene dysregulation in vapers correlated with the intensity and duration of current vaping.
A new study found that stroke survivors are more likely to continue cigarette smoking than cancer survivors, putting them at higher risk for subsequent strokes and heart disease. Researchers recommend developing robust smoking cessation programs for stroke patients similar to those offered to cancer patients.
A new study published in the Journal of the American Heart Association found that smoking may be the first sign of cardiovascular disease (CVD) in some individuals. The research, which analyzed data from nine long-term cohort studies, discovered that fatal or non-fatal heart attacks and strokes were more common among smokers, particula...
A recent study published in Behavioral Sleep Medicine found that people who wake up, smoke, and return to sleep are more likely driven by stress than nicotine addiction. To help these smokers quit, researchers recommend addressing their psychological distress and developing treatments that go beyond nicotine dependence.
A team of researchers, including Elizabeth Tomasino, will investigate the effects of smoke exposure on grapes and wine production. The project aims to provide critical knowledge to grape growers and winery owners affected by widespread wildfire smoke.
Researchers tracked black-tailed deer before, during, and after the Mendocino Complex Fire, finding that all 18 deer survived. Despite burned areas with no vegetation, most deer returned home within hours, potentially due to their loyalty to habitat. However, some deer's body condition declined as they expanded their range.
A review and meta-analysis of 17 studies found a significant increase in cannabis vaping among adolescents in the US and Canada. The study reported nearly 200,000 participants, with a doubling of reported vaping prevalence over the eight-year period.
A new IU study finds that adults with substance use disorders who smoke cigarettes have nearly twice the rate of serious psychological distress compared to those without substance use disorder. The research emphasizes the importance of treating smoking, substance use, and mental health problems consistently.
A randomized clinical trial found that combined varenicline and nicotine patch therapy did not improve 7-day abstinence rates compared to varenicline treatment alone or extended vs. reduced treatment duration
Nurses who worked in operating rooms for 15 or more years are at increased risk of developing chronic obstructive pulmonary disease. Long-term exposure to surgical smoke and disinfectants can lead to a higher risk of COPD.
A new study finds that massive columns of smoke from a nuclear war would destroy much of the ozone layer over a 15-year period, with peak ozone loss averaging about 75% worldwide. This would lead to devastating effects on human health and food supplies, as well as terrestrial ecosystems.
Researchers identified six major themes associated with smoking risk and protective factors among TGE adults, including experience of stress, gender affirmation, and environmental cues. The study aims to design culturally sensitive messaging for smoking cessation through social media and inform further community-engaged research.
A new study reveals that while Western US wildfires contribute more health problems, they affect a greater number of people in the Eastern US due to higher smoke concentrations. The researchers estimated 6,300 extra deaths annually from long-term smoke exposure, with most occurring in populous states.
A study finds that N95 respirators can significantly reduce hospital visits due to wildfire smoke exposure. The researchers estimated a 22-39% reduction in hospitalizations if N95s were widely used.
A simulation model revealed associations between delayed implementation of graphic health warnings and increased estimates of smoking-attributable deaths. The study suggested that early implementation would have resulted in fewer smoking-related deaths, if implemented as planned in 2012.
A legal analysis examines whether the First Amendment restricts the FDA's requirement of new tobacco warning labels. The study concludes that such labels do not infringe on the First Amendment rights to free speech, as they convey important public health information.
Researchers at McGill University found that smoking during pregnancy is associated with an increased risk of premature birth, low birth weight, and birth defects. The study, which examined over nine million deliveries, also discovered that smoking mildly decreases the risk of preeclampsia.
A study published in ERJ Open Research reveals a rise in smoking and vaping among Irish teens, undermining the country's efforts to become tobacco-free by 2025. The research suggests that e-cigarette use is linked to an increased risk of smoking, particularly among teenagers.