نتایج جستجو برای: cigarette smoking
تعداد نتایج: 104827 فیلتر نتایج به سال:
BACKGROUND Cigarette smoking increases the risk of ventricular fibrillation and sudden cardiac death (SCD). QT dispersion (QTD) is an important predictor of cardiac arrhythmia. The aim of this study was to assess the acute effect of smoking a single standard cigarette containing 1.7 mg nicotine on QT interval and QTD in healthy smokers and nonsmokers. METHODS The study sample population consi...
OBJECTIVE To estimate the price elasticity of cigarette demand among youth in low- and middle-income countries (LMIC). DATA The Global Youth Tobacco Survey was used to obtain data on the smoking behaviour of 315,353 adolescents from 17 LMIC. DESIGN Two-part model of cigarette demand with country fixed effects. The first part estimates the impact of prices on smoking participation while the ...
BACKGROUND Tobacco consumption is the second major cause of death and the fourth most common risk factor for diseases, worldwide. Epidemiologic studies have traced the use of alcohol, tobacco, and illicit substances among medical students and physicians. OBJECTIVES The current study aimed to investigate the prevalence of cigarette smoking and the related factors among the students of medical ...
REVIEWER COMMENTS. Cigarette smoke is a common respiratory irritant that contributes to exacerbations of childhood asthma and rhinitis. This study provided evidence supporting the association between lower secondhand cigarette-smoke exposure and never smoking among young teenagers, which suggests an additional reason to counsel patients and their families regarding the immediate and long-term r...
Studies have shown that increased exposure to cigarette advertising increases adolescents' risk of smoking and moreover, that gender may play an important role in moderating how cigarette advertisements are viewed and processed. However, information about the particular features of cigarette advertising that interact with gender to promote smoking among adolescents is scarce. The purpose of thi...
The association between cigarette smoke and disease is direct; cigarette smoking is a major cause of disease in the United States. More than 400,000 people die each year as a result of cigarette smoke. Smoking is responsible for almost 90% of all cases of lung cancer. Smoking cessation reduces the risk of lung cancer within five years. Cessation also may reduce the risk of other cancers, such a...
A 1985 survey of a random sample of faculty at the Yale University School of Medicine investigated smoking prevalence and attitudes. The overall prevalence of cigarette smoking was estimated to be 9.8 percent, much lower than the prevalence in the general population. A higher proportion of women than men were current cigarette smokers. With regard to department affiliation, surgeons were most f...
Introduction: Glass ionomer cement (GIC) is a dental restorative material that is prone to solubility and degradation. GIC could degrade in presence of water and desiccation due to environmental factors during setting process and eventually might lead to the failure of the restoration. Cigarette smoking brings a complex chemical mixture to oral cavity that can inhibit polymeriz...
INTRODUCTION Recent reports show a sharp increase in smoking rates among girls. We describe prevalence of cigarette smoking and susceptibility to cigarette smoking among female students aged 13 to 15 years in Vietnam and examine the associated factors. METHODS We used data from female secondary school students aged 13 to 15 years (grades 8-10) from the 2007 Global Youth Tobacco Survey that wa...
PROBLEM/CONDITION Surveillance of tobacco use is an essential component of any tobacco-control program. The information gathered can be used to guide research initiatives, intervention programs, and policy decisions. REPORTING PERIODS: This report covers the period 1900-1994 for per capita cigarette consumption; 1965-1991 for trends in cigarette smoking prevalence and cessation; 1974-1991 for t...
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