Publications by authors named "Ray Croucher"

Rationale: While combustible tobacco has been the subject of a very large amount of research, smokeless tobacco products receive less attention. Most smokeless tobacco products are very harmful and cause global health inequality. It is therefore important to identify evidence-based cessation aids.

View Article and Find Full Text PDF

Background And Aims: Smokeless tobacco (ST) use in South Asia is high, yet interventions to support its cessation are lacking. We tested the feasibility of delivering interventions for ST cessation in South Asia.

Design: We used a 2 × 2 factorial design, pilot randomized controlled trial with a duration of 26 weeks, including baseline and follow-up (6, 12 and 26 weeks) assessments.

View Article and Find Full Text PDF

Introduction: Illicit smokeless tobacco (ST) trade has seldom been documented despite ST use in at least 127 countries across the world. Based on non-compliance with packaging regulations, we report the proportion of illicit ST products from samples on sale in Bangladesh, India and Pakistan where 85% of global ST users reside.

Methods: We purchased unique ST products from tobacco sellers in two purposively selected administrative areas (division/district) in each of the three countries.

View Article and Find Full Text PDF

Background: Smokeless tobacco (ST) is consumed globally by more than 350 million people, with approximately 85% of all users based in South and Southeast Asia. In this region, ST products are cheap and easily accessible. Evidence-based interventions to people quit ST use are lacking.

View Article and Find Full Text PDF

Introduction: Smokeless tobacco (ST) is a significant South Asian public health problem. This paper reports a qualitative study of a sample of South Asian ST users.

Methods: Interviews, using a piloted topic guide, with 33 consenting, urban dwelling adult ST users explored their ST initiation, continued use, and cessation attempts.

View Article and Find Full Text PDF

Background: In England, many people of South Asian origin consume smokeless tobacco (ST). ST use can lead to oral cancer, which is disproportionately high in South Asians. Our aims were to assess the compliance of ST product retailers with statutory regulations and to explore the supply chain of ST.

View Article and Find Full Text PDF

Background: Globally, over 300 million people consume diverse smokeless tobacco (ST) products. They are addictive, cause cancer, increased cardiovascular mortality risks and poor pregnancy outcomes.

Purpose Of Review: To identify gaps in implementing key ST demand-reduction measures, focused literature reviews were conducted and findings synthesized according to relevant WHO Framework Convention on Tobacco Control (FCTC) Articles.

View Article and Find Full Text PDF

Khat, an "amphetamine-like green leaf," may influence the consumption of tobacco. This study reviews the epidemiology of tobacco use among khat users. Electronic database searches using appropriate keywords/terms were conducted to identify observational studies of khat use.

View Article and Find Full Text PDF

Introduction: Cigarette smoking in English residents of Bangladeshi origin, particularly men, exceeds national estimates. Cessation outcomes and potential predictors of successful cigarette smoking cessation in this group await identification.

Methods: This service review reports cessation outcomes and predictors of success for 324 adult English resident Bangladeshi origin smokers recruited into a project providing a specialist tobacco cessation service.

View Article and Find Full Text PDF

Introduction: The prevalence of waterpipe tobacco smoking (WPTS) is increasing worldwide. The aims of this study were (a) to evaluate the psychometric properties of the Lebanon Waterpipe Dependence Scale (LWDS-11), and (b) to assess, estimate, and identify factors associated with waterpipe tobacco dependence symptoms among U.K.

View Article and Find Full Text PDF

Ethnopharmacological Relevance: Khat is a natural psychostimulant that has pharmacological effects similar to that of amphetamine. The behaviour of khat chewing is embedded within a cultural context. Meanwhile khat chewing is associated with psychological and physiologically burden, as a 'dependence producing' substance.

View Article and Find Full Text PDF

Aim: To evaluate smokeless tobacco cessation in communities of South Asian origin.

Design: Multi-centre prospective cohort study.

Setting: Three tobacco cessation services offering specialist smokeless tobacco cessation outreach clinic support to South Asians (Bangladeshi, Indian and Pakistani) resident in England.

View Article and Find Full Text PDF

Background: Adolescent tobacco use is a major public health problem. However, there is little information about the impact of tobacco advertising and availability near schools on adolescent tobacco use in India.

Methods: The various tobacco products and brands available in outlets within 100 meters of two high schools in an Indian town were identified.

View Article and Find Full Text PDF

Introduction: Paan quid with tobacco (PQT) use is common in South Asian populations. Oral pain following a PQT cessation attempt is commonly reported. Factors determining this await full exploration.

View Article and Find Full Text PDF

Background: Little is known of paan quid with tobacco (PQT), a hand-made mixture of smokeless tobacco, areca nut, lime and flavourings in a betel leaf, despite its wide use in south Asian communities. This study has explored the price, tobacco types, brands and ingredient weights in vendor assembled PQT in London (England).

Methods: This cross-sectional study identified 31 commercial outlets selling PQT.

View Article and Find Full Text PDF

Background: The Fagerstrom Test for Cigarette Dependence (FTCD) (formally FTND) is widely used for measuring physical dependence on nicotine.

Objective: To explore the cross cultural validity and reliability of FTCD amongst Arabic speaker cigarette consumers who chew khat leaf, a stimulant green leaf.

Methods: The psychometric properties of the FTCD were assessed in a subsample (91 regular cigarette smokers) of purposively selected 204 UK-resident Yemeni khat chewers recruited during random visits to khat sale outlets.

View Article and Find Full Text PDF

Background: The chewing of khat leaf with tobacco smoking amongst Yemenis, Somalis and Ethiopians is reported to impact oral and general health. The health status and particularly dental and medical care attendance of UK-khat chewers has not received attention. This study aimed to explore health status and dental and medical attendance and its associated factors in UK permanently resident Yemeni khat chewers.

View Article and Find Full Text PDF

Background: Periodontal disease negatively affects oral health-related quality of life (OHRQoL). While there is sufficient evidence for the clinical efficacy of periodontal therapy, data on patient-based outcomes are limited.

Objectives: To systematically review the available evidence on the impact of periodontal therapy on OHRQoL in adults.

View Article and Find Full Text PDF

Aim:   To identify predictors of short-term smokeless tobacco cessation in Bangladeshi women resident in the United Kingdom.

Design:   Prospective cohort study.

Setting:   A tobacco cessation service offering culturally tailored smokeless tobacco cessation support.

View Article and Find Full Text PDF

Ethnopharmacological Relevance: Khat chewing amongst the UK communities originating from Yemen and the East African coast is suggested to create dependency through its main stimulant components (cathinone, norephedrine and norpseudoephedrine) on the central nervous system.

Aims Of The Study: To validate self-reported khat chewing behaviours by measuring levels of cathinone, norephedrine and norpseudoephedrine in saliva and to explore their associations with self-reported khat chewing dependency.

Materials And Methods: Face-to-face interviews were conducted amongst 30 male UK-resident khat chewers.

View Article and Find Full Text PDF

Introduction: Khat chewing is often associated with tobacco use with impacts on health. This cross-sectional study aimed (a) to explore and validate aspects of self-reported tobacco smoking and whether objective measures of tobacco smoking differ in different situations among khat chewers who smoked and (b) to assess the social factors correlated with nicotine dependence among khat chewers who smoked regularly.

Methods: This study recruited a purposive sample of 204 U.

View Article and Find Full Text PDF

Aims Of The Study: (1) To assess psychological khat dependence and (2) to assess the validity and reliability of the Severity Dependence Scale (Gossop et al., 1995) amended for khat use (SDS-khat), in a sample of UK-resident male adult Yemeni khat chewers.

Materials And Methods: A cross-sectional study using a face to face structured interview schedule was conducted amongst purposively sampled UK-resident adult Yemeni male khat chewers, aged 18 years and above, selected during random visits to places of khat sale.

View Article and Find Full Text PDF