11 research outputs found
An examination of user costs in relation to smokers using a cessation service based in the UK
Background: Smoking cessation services provide support to smokers who desire to quit. Published studies to date
have looked at the cost and benefit of service provision but typically focus on clinical trial data. Using routinely
collected observational data, this study examined the costs involved in providing a service in terms of average
health care expenditure per successful quit attempt in addition to population – level cost-effectiveness measures.
Methods: Data were analysed from Quit-51 smoking cessation service across five English regions between March
2013 and March 2016 (n = 9116). For each user, costs were estimated in relation to: (i) time spent with advisers; (ii)
prescription of pharmacotherapy. The total costs compared against self-reported quit at 12 weeks, which represents
the time period for which the service is offered. Cost per quit (CPQ), with 95% confidence interval (CI), was
calculated by relating total expenditure to the number of quitters, firstly for the whole dataset and then by
subgroups of key categorical variables, namely; gender, age group, the Fagerstrom test for nicotine dependence
(FTND) and Index of Multiple Deprivation (IMD). Confidence intervals (CIs) for the mean estimates were derived
using a non-parametric bootstrap procedure. Parameters derived from the calculation in relation to treatment were
used to estimate potential long-term population outcomes under a scenario where the Quit 51 prescription was
rolled out nationally.
Results: The overall mean CPQ for this sample as estimated at 12 weeks was £403.51 (95% CI = £393.36 to £413.76).
The estimated CPQs at this time point were comparable for those aged 12–19 (£423.56, 95% CI = £369.45 to
£492.60) and those aged 20–29 (£430.76, 95% CI = £395.95 to £470.56). Differences were also seen in relation to
other subgroups considered. The treatment parameters translated to a projected increase of 1.5 quality-adjusted life
years (QALYs) per 1000 smokers in the short-term and 23.4 QALYS per 1000 smokers based on a lifetime horizon.
Conclusions: These figures throw light on service expenditure for each successful quit over the timeframe for
which the service is offered in addition to highlighting variability in these costs across different subgroups of the
user population
New Pharmacological Agents to Aid Smoking Cessation and Tobacco Harm Reduction: What has been Investigated and What is in the Pipeline?
A wide range of support is available to help smokers to quit and aid attempts at harm reduction, including three first-line smoking cessation medications: nicotine replacement therapy, varenicline and bupropion. Despite the efficacy of these, there is a continual need to diversify the range of medications so that the needs of tobacco users are met. This paper compares the first-line smoking cessation medications to: 1) two variants of these existing products: new galenic formulations of varenicline and novel nicotine delivery devices; and 2) twenty-four alternative products: cytisine (novel outside of central and eastern Europe), nortriptyline, other tricyclic antidepressants, electronic cigarettes, clonidine (an anxiolytic), other anxiolytics (e.g. buspirone), selective 5-hydroxytryptamine (5-HT) reuptake inhibitors, supplements (e.g. St John’s wort), silver acetate, nicobrevin, modafinil, venlafaxine, monoamine oxidase inhibitors (MAOI), opioid antagonist, nicotinic acetylcholine receptors (nAChR) antagonists, glucose tablets, selective cannabinoid type 1 receptor antagonists, nicotine vaccines, drugs that affect gamma-aminobutyric acid (GABA) transmission, drugs that affect N-methyl-D-aspartate receptors (NMDA), dopamine agonists (e.g. levodopa), pioglitazone (Actos; OMS405), noradrenaline reuptake inhibitors, and the weight management drug lorcaserin. Six criteria are used: relative efficacy, relative safety, relative cost, relative use (overall impact of effective medication use), relative scope (ability to serve new groups of patients), and relative ease of use (ESCUSE). Many of these products are in the early stages of clinical trials, however, cytisine looks most promising in having established efficacy and safety and being of low cost. Electronic cigarettes have become very popular, appear to be efficacious and are safer than smoking, but issues of continued dependence and possible harms need to be considered
Study of energy response and resolution of the ATLAS barrel calorimeter to hadrons of energies from 20-GeV to 350-GeV
A fully instrumented slice of the ATLAS detector was exposed to test beams from the SPS (Super Proton Synchrotron) at CERN in 2004. In this paper, the results of the measurements of the response of the barrel calorimeter to hadrons with energies in the range 20 to 350 GeV and beam impact points and angles corresponding to pseudorapidity values in the range 0.2-0.65 are reported. The results are compared to the predictions of a simulation program using the Geant 4 toolkit
Study of energy response and resolution of the ATLAS barrel calorimeter to hadrons of energies from 20 to 350GeV
A fully instrumented slice of the ATLAS detector was exposed to test beams from the SPS (Super Proton Synchrotron) at CERN in 2004. In this paper, the results of the measurements of the response of the barrel calorimeter to hadrons with energies in the range 20-350 GeV and beam impact points and angles corresponding to pseudo-rapidity values in the range 0.2-0.65 are reported. The results are compared to the predictions of a simulation program using the Geant 4 toolkit. (C) 2010 Published by Elsevier B.V