After free flap surgery, smoking status was tied to wound disruption and unplanned reoperation.
Tobacco control could prevent more cancer deaths than any other strategy.
Only 40% of e-cigarette users reported a perceived chance of experiencing social or health risks.
The tool has 12 variables, such as age, worry- or stress-related items, and alcohol- or tobacco-related items.
Canada is the first major world economy to legalize recreational marijuana use.
Cystic fibrosis transmembrane conductance regulator dysfunction is associated with worsened airway disease in patients with COPD.
The risk for obstructive lung disease was nearly 8 times greater in heavy stable smokers compared with never-smokers.
Combustible use was the most prevalent; 61.7% of cannabis users report using multiple methods.
Small devices deliver addictive nicotine dose without noxious taste; pose danger to adolescents.
Smoking cessation in patients with asthma is associated with reduced symptoms, improved lung function and quality of life, reduced use of rescue medications, improved airway hyperresponsiveness, and decreased hyperactivity.
However, the intervention engaged young adults and increased abstinence at the end of 3-month treatment.
'The Real Cost' Youth E-Cigarette Prevention Campaign from the FDA is targeting at-risk youth.
Electronic cigarette use is higher in male students and current users of e-cigarettes or other tobacco products.
Adults aged 18 to 34 years had the highest frequency of marijuana use compared with all other age groups, and a small percentage of respondents reported using multiple different forms of marijuana per year.
When assessing age-specific groups, researchers observed that adults within the LBGTQ community, those with chronic health conditions, men, and current combustible cigarette smokers had higher rates of e-cigarette use.
Flavored products as a percent of all e-cigarette sales hit 19.8%; variations were seen by product type and state.
Highest use of tobacco seen in Native Hawaiians, Indians, Alaskans, and the lowest use in Asians.
More than 1200 warning letters and fines have been sent to retailers and major e-cigarette manufacturers.
On visual inspection by bronchoscopy, airways of e-cigarette users appeared friable and erythematous.
Smokers with immediate vs gradual reduction had significantly lower levels of smoke exposure.
Prevalence of marijuana use was 20% in states with legal recreational use and 12% where no use is legal.
Approximately 300 proteins were differentially expressed in epithelial cells from biopsy samples in smoker and vaper airways, only 78 proteins were commonly altered in both groups, and 113 were uniquely altered in vapers.
Increased prevalence of electronic cigarette use in younger adults, LGBT individuals, and combustible cigarette smokers.
After 2.1 years of follow-up, 49% of patients who had emphysema on chest CT were readmitted for heart failure and 24% had died.
Exposure in nonsmoking adolescents linked to increased risk for emergency department and/or urgent care visits.
Tobacco content occurred in 33% of all programs; 8% of all advertisements or trailer breaks.
E-cigarette vapor condensate is cytotoxic at lower concentrations than e-cigarette liquid, which results in increased apoptosis.
Marijuana use is associated with increased cough and sputum production, but limited data exist to assess the relationship between marijuana and pulmonary function and obstructive lung disease.
The American Medical Association urges federal government to regulate e-cigarettes, including a requirement to list nicotine content.
E-cigarette users had significantly higher odds of exposure to second-hand smoke and of consuming alcohol, after adjustments for age, gender, and ethnicity.
Average monthly sales of electronic cigarettes and related products rose 132% from 2012 to 2017.
The FDA aims to support the development of novel inhaled nicotine replacement therapies to combat the public health crisis of tobacco use in the United States.
Dual users of conventional cigarettes and electronic cigarettes had the highest prevalence of respiratory symptoms.
Aldehydes act by inducing DNA damage and inhibiting DNA repair.
Over 20 years, a 1-L reduction in alcohol intake was linked to a 3.9% decrease in overall cancer mortality.
Researchers aim to assess the influence of organic solvent exposure on the risk for developing multiple sclerosis.
More than 9 million smokers have attempted to quit because of Tips from Former Smokers Campaign.
Results of a pooled analysis of cross-sectional studies demonstrated an increase in cough, sputum production, wheezing, and dyspnea from marijuana use.
Obesity paradox in type 2 diabetes was pronounced in current smokers and absent in never smokers.
About 10 percent of youth report smoking hookah, with smoking mainly occurring in the home environment.
Smoking marijuana seems to be associated with increased risk of cough, sputum production, and wheezing.
Few JUUL-related Twitter posts mention topic of smoking cessation.
Of the more than 2000 US college campuses with smoke-free policies, 83.7% were tobacco-free and 79.6% and 41% had prohibited electronic cigarette use and hookah smoking, respectively.
Interviews showed some quitters deliberately switch from conventional cigarettes to e-cigarettes while some use both.
A 72-year-old man with a 50 pack-year smoking history and multiple comorbidities, including COPD, presents to the emergency department with left-sided hemiparesis and sensory loss.
E-cigarettes should be regulated as tobacco products and their sale to youth should be banned worldwide, according to a statement from the Forum of International Respiratory Societies.
Adjustment for varenicline use as a post-cessation treatment linked to increase in beneficial effect.
The inclusion of residual volume-to-total lung capacity ratio may add another dimension to COPD not routinely captured by standard airflow indices that could be predictive of lower maximum exercise capacity.
Electronic cigarettes was the most commonly used tobacco product in high and middle school students in 2017.
The American Academy of Family Physicians and other signatories called on FDA to apply the proposal to other combustible tobacco products.
E-cigarettes are the most commonly used product in middle and high school students with or without asthma.
In adolescent e-cigarette users, stronger nicotine dependence was associated with being in a higher grade in school, vaping at an earlier age, vaping more frequently, and the use of higher nicotine concentrations.
Body mass index and body fat distribution may influence smoking behaviors.
Redeemable deposits and rewards were superior to free smoking cessation aids with respect to sustained abstinence.
Researchers examined nationwide population-based incidence of lung cancer according to sex, race or ethnic group, age group, birth year, and calendar period of diagnosis.
Toxicant exposure to tar, carbon monoxide, and nicotine are lower with hookahs, but still substantial, compared with cigarettes.
Flavoring commonly used in e-cigarettes suppresses cilia beat frequency, lasting for 60 minutes.
Obesity may be linked with an increased risk of smoking as well as an increase in the number of cigarettes smoked per day.
Using e-cigarettes every day or some days increased the likelihood of developing chronic obstructive pulmonary disease.
Researchers examined the relationship between smoking marijuana and the decline in FEV1 in adults aged 40 years and older.
The most eligible smokers were populated in South, which had most screening sites but the low screening rates
Four models were well-calibrated and had higher areas under the curve than 5 models that overestimated lung cancer risk.
Although there has been a decrease in e-cigarette prevalence in current smokers, there has been an increase in never smokers.
Children with exposure to secondhand marijuana and tobacco smoke have an increased rate of emergency department visits.
Although cigarette taxes were supposedly implemented to encourage smokers to quit, they can have a disproportionate effect on people of low-income status.
The rate of liquid nicotine exposure in children younger than 6 years of age has declined since 2015, but it continues to pose a serious poisoning risk.
Patients with severe asthma who were current smokers were distinguishable from ex-smokers based on their sputum proteomic level of colony stimulating factor 2.
There were no observable differences in the incidence of any cardiovascular events across the smoking cessation treatment groups.
Stronger correlation was seen between electronic cigarette use and marijuana in younger adolescents, aged 12 to 14 years, than for older teens.
In a wide ranging statement, the FDA commissioner Scott Gottlieb, MD, specifically targets novel nicotine-delivery products as being problematic since many of these devices resemble USB flash drives, have high nicotine levels and have emissions that are hard to see.
In men younger than 50, the more cigarettes smoked linked to increased risk for ischemic stroke.
In a study of hospitalized smokers who planned to quit smoking post-discharge, users of e-cigarettes were not as likely as nonusers to refrain from using tobacco at 6 months. However, e-cigarette use in the study population was irregular; further research is necessary to study whether regular e-cigarette use helps or hampers efforts to quit smoking.
Current smoking linked to higher mean left ventricular mass index and lower mean left ventricular circumferential strain.
More average life years gained from cessation and more treatment costs averted for the poorest 20%.
Although 16.2% of small employers used tobacco surcharges, 47% of those did not offer tobacco cessation counseling.
Although varenicline was effective for short-term smoking cessation, more than half of the patients in the EVITA trial relapsed after 1 year.
Researchers observed a strong linear pattern between smoking status and dietary energy density in current smokers.
For adolescents, receptivity was highest for e-cigarette ads and was linked to trying cigarettes.
The more chemicals in e-liquid, the more toxic it is likely to be; in addition, vanillin tied to higher toxicity.
Electronic cigarettes were once thought to be a helpful smoking cessation tool, but new evidence suggests they may be as if not more harmful than combustible cigarettes.
At 6 months, researchers found a negative association between electronic cigarette use and subsequent smoking cessation.
The FDA is seeking data, research, and general information regarding the role that flavors play in youth smoking.
On a population level, electronic cigarettes are associated with more harm than benefit.
Current tobacco smoke exposure is not associated with airflow obstruction in school-aged children, but prenatal smoking is associated with airflow obstruction in children with asthma.
Smokers and nonsmokers had similar symptoms and risk factors present for asthma, but differed in comorbidities.
High-wattage electronic cigarettes may cause airway epithelial injury and small airway constriction.
Overall, 7.2% of women who gave birth in 2016 smoked cigarettes during pregnancy.
Lead and other toxic metals may leak from some electronic cigarettes' heating coils and are present in the aerosols that are inhaled by users.
Compared with individuals who never used tobacco, exclusive current cigarette smokers and exclusive current cigar smokers had increased all-cause mortality risks.
The researchers found that greater perception of harm from e-cigarettes was associated with lower odds of susceptibility to using e-cigarettes and current use of e-cigarettes.
Compared with nonsmokers, smokers believe the mild and severe adverse consequences of smoking will take a longer time to develop.
Overall, 29.2% of veterans report current use of 1 of 5 tobacco products.
Non-cigarette tobacco use is associated with subsequent cigarette smoking among US adolescents.
Pharmaceutical aids are not effective for increasing long-term smoking cessation.
Individuals taking varenicline for smoking cessation may be at an increased risk of cardiovascular events.
Smoking cessation drug varenicline also reduces heavy drinking., especially in men.
Smoking cessation outcomes improve with abstinence contingent incentives.
Few cases of lung cancer suspected in counties with smoke-free ordinances.
Smokers with asthma have been encouraged to switch from conventional to electronic cigarettes, but the latter may still cause respiratory damage.
An estimated 42.0% of all incident cancers and 45.1% of cancer deaths in the United States are attributed to potentially modifiable risk factors.