background: secondhand smoke (shs) exposure has been reported to cause a number of adverse health effects. although studies have been conducted to identify the link between shs exposure and cognitive functioning of children, its relationship is still unclear. this study aimed to identify the association of prenatal and postnatal shs exposure with cognitive ability among adolescents. methods: a ...

passive smoking (ps), a well-known health risk, is the major source of indoor pollution. there is some inconsistent evidence that ps during pregnancy may increase the risk of low birth weight. the aim of the present study was to determine the effects of ps exposure during pregnancy on weight, length and cranial circumference at birth of babies born to women who have described themselves as nons...

several epidemiological studies have reported that passive smoking (ps) is a public health hazard and perhaps increases the risk of heart disease. this study evaluated the relationship between female coronary heart disease and ps among married women who described themselves as non-smokers in an area of south-east iran. using household exposure to tobacco smoke as an estimate of ps, a hospitalba...

OBJECTIVES Online Cessation Support Networks (OCSNs) are associated with increased quit success rates, but few studies have examined their use over time. We identified usage patterns in New Zealand's largest OCSN over two years and explored implications for OCSN intervention design and evaluation. METHODS We analysed metadata relating to 133,096 OCSN interactions during 2011 and 2012. Metrics...

asthma environmental triggers play important roles in severity of disease. passive smoking could exacerbate asthma symptoms and enhance the decrease in lung function. cotinine levels could be a reflection of passive exposure to the cigarette both in adults and pediatrics. the aim of this study was to determine degree of association of asthma severity and cotinine level as a marker of passive sm...

Smoking is associated with negative health of skin and increased signs of facial ageing. We aimed to address two questions about smoking and appearance: (1) does facial appearance alone provide an indication of smoking status, and (2) how does smoking affect the attractiveness of faces? We used faces of identical twins discordant for smoking, and prototypes made by averaging the faces of the tw...

BACKGROUND Research on the financial consequences of quitting smoking is scant. We examined the association of smoking cessation with the subsequent likelihood of experiencing financial stress. METHODS Data came from Waves 1, 2 and 3 (2001-04) of the Household Income and Labour Dynamics in Australia survey. The size of the subsample of smokers in Wave 1 who also participated in Waves 2 and 3 ...

Early and consistent intervention with pregnant smokers can reduce the incidence of adverse pregnancy outcomes associated with smoking during pregnancy. A survey of 470 pregnant women was conducted to establish the care they received in relation to smoking whilst attending routine public antenatal appointments. The overall prevalence of smoking was 23.5%. Age, level of education and nationality...

BACKGROUND Cigarette smoking among adolescents is a major health problem in Chile, which is determined by several factors. Among these, it is important the role of perceived norms regarding cigarette use among peers and the general population. AIM To study the social norms about the perceived prevalence of smoking and its relationship with cigarette smoking among Chilean adolescents. MATERI...