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E-cigarette versus nicotine inhaler: comparing the ...

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Eighteen percent (7/38) of subjects abstained from smoking during the 3-day periods using the e-cigarette vs. 10 % (4/38) using the inhaler (p = 0.18). CONCLUSION: The e-cigarette was more acceptable, provided more satisfaction, and had higher perceived benefit than the inhaler during this trial.


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E-cigarette use in patients receiving home oxygen therapy

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Because oxygen accelerates combustion, it is an obvious fire hazard. Several reports highlighting the risks of burn in patients who smoke while receiving oxygen therapy have been published . Why do physicians still prescribe home oxygen therapy to current smokers even if it is dangerous?


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“Chasing the High” – Experiences of Ethylphenidate as ...

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Mar 05, 2015 · Ethylphenidate is a novel psychoactive substance with undocumented effects, risks, and motivation for use. In this study, we investigated the experience of ethylphenidate by analyzing self-reports published on Internet forums, which revealed seven overarching ...


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E-cigarette prevalence and correlates of use among ...

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In light of increased use and the potential for consequences, we searched Google Scholar and Pubmed in July of 2013 using keywords, such as e-cigarette and vaping, to compare differences and similarities in prevalence and correlates of e-cigarette use among adolescents (grades 6 …


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E-Cigarettes—Prevention, Pulmonary Health, and Addiction

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May 16, 2014 · Methods. The authors systematically searched the PubMed database for relevant publications on the mechanism of action of e-cigarettes, the nature of their emissions, their assessment by potential users, their efficacy in smoking cessation, and their potential for addiction.


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E-Cigarettes - PubMed Central (PMC)

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May 13, 2014 · E-cigarettes are marketed via television, the Internet, and print advertisements (that often feature celebrities) 2 as healthier alternatives to tobacco smoking, as useful for quitting smoking and reducing cigarette consumption, and as a way to circumvent smoke-free laws by enabling users to “smoke anywhere.” 3


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Bronchodilator effect of delta1-tetrahydrocannabinol.

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Abstract. 1 delta1-trans-tetrahydrocannabinol, (delta1-THC) produces bronchodilatation in asthmatic patients. 2 Administered in 62 microliter metered volumes containing 50--200 microgram by inhalation from an aerosol device to patients judged to be in a steady state, it increased peak expiratory flow rate (PEFR) and forced expiratory volume in 1 second (FEV1). 3 The rate of onset, magnitude ...


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Bronchodilator effects of antiasthmatic cigarette smoke ...

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Bronchodilator effects of antiasthmatic cigarette smoke (Datura stramonium). D Charpin, ... of inhaling the smoke of one Datura stramonium cigarette. In 11 patients sRaw decreased substantially after the cigarette, the mean maximal decrease being 40% at the 30th minute. In seven patients the subsequent inhalation of 200 micrograms salbutamol ...


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Ototoxicity: The Hidden Menace - PubMed Central (PMC)

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23/02/2011 · Ototoxic synergism occurs if several ototoxic drugs are administered concurrently, potentiation of the ototoxicity is likely to occur, even when the dose of either drug is within the recommended limits . Before prescribing any drug with ototoxic potential these group of high risk patients must be kept in mind. If possible, baseline audiometric ...


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E-Cigarette Marketing and Communication: How E-Cigarette ...

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05/01/2018 · Introduction. Given the lack of regulation on marketing of electronic cigarettes (e-cigarettes) in the United States and the increasing exchange of e-cigarette-related information online, it is critical to understand how e-cigarette companies market e-cigarettes and how the public engages with e-cigarette information.


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Changes in Youth Smoking, 1976–2002: A Time-Series Analysis

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During the past several decades, smoking prevalence among youth has fluctuated in puzzling and unexpected ways. To help understand these changes, this study tests seven explanations: (a) compositional changes, (b) sample selection, (c) adult smoking, (d) social strain, (e) cigarette prices, (f) tobacco advertising, and (g) other drug use.


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Development of a Questionnaire for ... - PubMed Central (PMC)

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Oct 19, 2014 · Methods: A total of 3,609 current users of e-cigs who were ex-cigarette smokers completed a 158-item online survey about their e-cig use, including 10 items designed to assess their previous dependence on cigarettes and 10 almost identical items, worded to assess their current dependence on e-cigs (range 0–20).


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Methylglyoxal, the dark side of glycolysis

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Feb 09, 2015 · Methylglyoxal, a highly reactive dicarbonyl compound, is inevitably formed as a by-product of glycolysis. Methylglyoxal is a major cell-permeant precursor of advanced glycation end-products (AGEs), which are associated with several pathologies including diabetes, aging and …


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Methylglyoxal: An Emerging Signaling Molecule in Plant ...

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Sep 13, 2016 · Methylglyoxal detoxification involves the conversion of MG to less toxic molecules, thus limiting its detrimental effects. The major route for MG detoxification in plants is the glyoxalase pathway, whose prescence was demonstrated in plants over 20 years ago (Norton et al., 1990; Maiti et al., 1997).


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Final report on the safety assessment of triacetin.

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Final report on the safety assessment of triacetin. Fiume MZ; Cosmetic Ingredients Review Expert Panel. Triacetin, also known as Glyceryl Triacetate, is reported to function as a cosmetic biocide, plasticizer, and solvent in cosmetic formulations, at concentrations ranging from 0.8% to 4.0%. It is a commonly used carrier for flavors and fragrances.


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Electronic Cigarettes and Vaping: A New Challenge in ...

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Nov 18, 2013 · Thus, the aim of this article is to present a review of the scientific evidence-based primary literature concerning electronic cigarettes and vaping. A search of the most current literature using the pubmed database dating back to 2008, and using electronic cigarette(s) or e-cigarette(s) as key words, yielded a total of 66 highly relevant articles.


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Electronic cigarettes: a systematic review of available ...

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Apr 21, 2016 · Electronic cigarettes: a systematic review of available studies on health risk assessment. Zulkifli A, Abidin EZ, Abidin NZ, Amer Nordin AS, Praveena SM, Syed Ismail SN, Rasdi I, …


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Chemical exposure and hearing loss - PubMed Central (PMC)

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Ototoxic chemicals may affect the structures and/or the function of the inner ear (auditory and vestibular apparatus) and the connected neural pathways. From a general point of view, both cochleotoxicants and vestibulotoxicants can be defined as ototoxicants. ... Hearing loss due to work-related exposure represents a substantial portion of all ...


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