Subhash Pokhrel

Dr. Subhash Pokhrel

Department of Clinical Sciences, Brunel University London, Uxbridge, Middlesex, United Kingdom

Research Focus & Metrics

Academic Career Length

28Years (1999-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 May 2015 in Addiction
Verified
Journal Article
Open access
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RWRobert West
Robert West
MRMartin Raw
Martin Raw
AMAnn Mcneill
Ann Mcneill
LSLindsay Stead
Lindsay Stead
PAPaul Aveyard
Paul Aveyard
RBRon Borland
Ron Borland
Aims This paper provides a concise review of the efficacy, effectiveness and affordability of health‐care interventions to promote and assist tobacco cessation, in order to inform national guideline development and assist countries in planning their provision of tobacco cessation support. Methods Cochrane reviews of randomized controlled trials (RCTs) of major health‐care tobacco cessation interventions were used to derive efficacy estimates in terms of percentage‐point increases relative to comparison conditions in 6–12‐month continuous abstinence rates. This was combined with analysis and evidence from ‘real world’ studies to form a judgement on the probable effectiveness of each intervention in different settings. The affordability of each intervention was assessed for exemplar countries in each World Bank income category (low, lower middle, upper middle, high). Based on World Health Organization (WHO) criteria, an intervention was judged as affordable for a given income category if the estimated extra cost of saving a life‐year was less than or equal to the per‐capita gross domestic product for that category of country. Results Brief advice from a health‐care worker given opportunistically to smokers attending health‐care services can promote smoking cessation, and is affordable for countries in all World Bank income categories (i.e. globally). Proactive telephone support, automated text messaging programmes and printed self‐help materials can assist smokers wanting help with a quit attempt and are affordable globally. Multi‐session, face‐to‐face behavioural support can increase quit success for cigarettes and smokeless tobacco and is affordable in middle‐ and high‐income countries. Nicotine replacement therapy, bupropion, nortriptyline, varenicline and cytisine can all aid quitting smoking when given with at least some behavioural support; of these, cytisine and nortriptyline are affordable globally. Conclusions Brief advice from a health‐care worker, telephone helplines, automated text messaging, printed self‐help materials, cytisine and nortriptyline are globally affordable health‐care interventions to promote and assist smoking cessation. Evidence on smokeless tobacco cessation suggests that face‐to‐face behavioural support and varenicline can promote cessation.

19 March 2012 in BMC Public Health
Verified
Journal Article
Open access
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MVMatthias Vogl
Matthias Vogl
CWChristina M Wenig
Christina M Wenig
RLReiner Leidl
Reiner Leidl
SPSubhash Pokhrel
Subhash Pokhrel
Background: Little is known as to how health-related quality of life (HRQoL) when measured by generic instruments such as EQ-5D differ across smokers, ex-smokers and never-smokers in the general population; whether the overall pattern of this difference remain consistent in each domain of HRQoL; and what implications this variation, if any, would have for economic evaluations of tobacco control interventions.Methods: Using the 2006 round of Health Survey for England data (n = 13,241), this paper aims to examine the impact of smoking status on health-related quality of life in English population. Depending upon the nature of the EQ-5D data (i.e. tariff or domains), linear or logistic regression models were fitted to control for biology, clinical conditions, socio-economic background and lifestyle factors that an individual may have regardless of their smoking status. Age- and gender-specific predicted values according to smoking status are offered as the potential 'utility' values to be used in future economic evaluation models.Results: The observed difference of 0.1100 in EQ-5D scores between never-smokers (0.8839) and heavy-smokers (0.7739) reduced to 0.0516 after adjusting for biological, clinical, lifestyle and socioeconomic conditions. Heavy-smokers, when compared with never-smokers, were significantly more likely to report some/severe problems in all five domains - mobility (67%), self-care (70%), usual activity (42%), pain/discomfort (46%) and anxiety/depression (86%) -. 'Utility' values by age and gender for each category of smoking are provided to be used in the future economic evaluations.Conclusion: Smoking is significantly and negatively associated with health-related quality of life in English general population and the magnitude of this association is determined by the number of cigarettes smoked. The varying degree of this association, captured through instruments such as EQ-5D, may need to be fed into the design of future economic evaluations where the intervention being evaluated affects (e.g. tobacco control) or is affected (e.g. treatment for lung cancer) by individual's (or patients') smoking status.

1 May 2009 in Health Policy
Verified
Journal Article
Closed access
DGDevendra Prasad Gnawali
Devendra Prasad Gnawali
SPSubhash Pokhrel
Subhash Pokhrel
ASAli Sié
Ali Sié
MSMamadou Sanon
Mamadou Sanon
MAManuela De Allegri
Manuela De Allegri
RSRainer Sauerborn
Rainer Sauerborn

1 November 2006
Verified
Journal Article
Closed access
Manuela De AllegriManuela De Allegri
Manuela De Allegri
BKBocar Kouyaté
Bocar Kouyaté
HBHeiko Becher
Heiko Becher
AGAdjima Gbangou
Adjima Gbangou
SPSubhash Pokhrel
Subhash Pokhrel
RSRainer Sauerborn
Rainer Sauerborn
To identify factors associated with decision to enrol in a community health insurance (CHI) scheme. We conducted a population-based case-control study among 15 communities offered insurance in 2004 in rural Burkina Faso. For inclusion in the study, we selected all 154 enrolled (cases) and a random sample of 393 non-enrolled (controls) households. We used unconditional logistic regression (applying Huber-White correction to account for clustering at the community level) to explore the association between enrolment status and a set of household head, household and community characteristics. Multivariate analysis revealed that enrolment in CHI was associated with Bwaba ethnicity, higher education, higher socioeconomic status, a negative perception of the adequacy of traditional care, a higher proportion of children living within the household, greater distance from the health facility, and a lower level of socioeconomic inequality within the community, but not with household health status or previous household health service utilization. Our study provides evidence that the decision to enrol in CHI is shaped by a combination of household head, household, and community factors. Policies aimed at enhancing enrolment ought to act at all three levels. On the basis of our findings, we discuss specific policy recommendations and highlight areas for further research.

6 January 2011 in Health Research Policy and Systems
Verified
Journal Article
Open access
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DRDaniel D Reidpath
Daniel D Reidpath
PAPascale Allotey
Pascale Allotey
SPSubhash Pokhrel
Subhash Pokhrel
There are strong arguments for social science and interdisciplinary research in the neglected tropical diseases. These diseases represent a rich and dynamic interplay between vector, host, and pathogen which occurs within social, physical and biological contexts. The overwhelming sense, however, is that neglected tropical diseases research is a biomedical endeavour largely excluding the social sciences. The purpose of this review is to provide a baseline for discussing the quantum and nature of the science that is being conducted, and the extent to which the social sciences are a part of that.

4 December 2014 in Archives of Disease in Childhood
Verified
Journal Article
Open access
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SPSubhash Pokhrel
Subhash Pokhrel
MQM A Quigley
M A Quigley
JFJ Fox-Rushby
J Fox-Rushby
FMF McCormick
F McCormick
AWA Williams
A Williams
MRM J Renfrew
M J Renfrew
Rationale Studies suggest that increased breastfeeding rates can provide substantial financial savings, but the scale of such savings in the UK is not known. Objective To calculate potential cost savings attributable to increases in breastfeeding rates from the National Health Service perspective. Design and settings Cost savings focussed on where evidence of health benefit is strongest: reductions in gastrointestinal and lower respiratory tract infections, acute otitis media in infants, necrotising enterocolitis in preterm babies and breast cancer (BC) in women. Savings were estimated using a seven-step framework in which an incidence-based disease model determined the number of cases that could have been avoided if breastfeeding rates were increased. Point estimates of cost savings were subject to a deterministic sensitivity analysis. Results Treating the four acute diseases in children costs the UK at least £89 million annually. The 2009–2010 value of lifetime costs of treating maternal BC is estimated at £959 million. Supporting mothers who are exclusively breast feeding at 1 week to continue breast feeding until 4 months can be expected to reduce the incidence of three childhood infectious diseases and save at least £11 million annually. Doubling the proportion of mothers currently breast feeding for 7–18 months in their lifetime is likely to reduce the incidence of maternal BC and save at least £31 million at 2009–2010 value. Conclusions The economic impact of low breastfeeding rates is substantial. Investing in services that support women who want to breast feed for longer is potentially cost saving.