None listed
Conditions
Brief summary
Tobacco smoking continue to be the leading causes of premature death in Malaysia for the last 30 years. Majority of smokers in Malaysia are at pre-contemplation and contemplation stages. Therefore, strategies to motivate them to quit smoking need to be reviewed. As the current cohort start to smoke earlier, the trend of smoking related disease and mortality will be expected to be accumulating in coming years. To reduce the national smoking prevalence, it is vital to prevent adolescents and young adults from becoming smokers as well as promoting smoking cessation among this group. The aim of this study is to evaluate the effectiveness of carbon monoxide measurement feedback in addition to the standard brief motivation alone in motivating this stage of smokers among young adult smokers. A single-blinded cluster randomized controlled trial will be conducted at ten tertiary colleges in Selangor. Young adult smokers at pre-contemplation and contemplation stages will be recruited in the study. Subjects in the control group will received the standard brief 5R motivational strategy, while the intervention group will receive additional carbon-monoxide motivational feedback module. Follow up will be done at 1 month, 3 month and 6 months to measure changes of smoking cessation stage. A secondary outcome of mean number of cigarette consume and quit smoking attempt will be analyzed. A total of 160 subject will be required to detect the expected primary outcome difference of 17% between group. An intention to treat analysis will be conducted as per protocol. Generalized Estimating Equations (GEE) will be used to handle the clustering effects. Biomedical risk assessment feedback mechanism using carbon monoxide can be used as an aid for smokers at motivation level to quit. As a relatively easy, quick and non-invasive technique, it can be used as reinforcement the harmful effect of smoking, increase their self-efficacy and decisional balance to make specific behavioral changes.
Interventions
The feedback mechanism consists of expired carbon monoxide measurement result using mobile phone application. The iCO Smokelyzer (Bedfront Scientific Ltd., Rochester, UK) will be used to measure the carbon monoxide level. First, the participant carbon monoxide level will be measured on one to one basis. The CO reading will be record directly into the iPad together with explained feedback about the result interpretation. For each test, a disposable cardboard and alcohol-free wipes will be used to clean the device for disinfection procedure. The result of the CO will be emailed to the participants. The measurement of the expired carbon monoxide will be done by the principal investigator. The feedback of the measurement to the smokers to increase their motivation for intention to quit smoking. . The brief advice consists of motivational intervention based on “5 R’s”; relevance, risks, rewards, roadblocks, and repetition. This 5R’s was based on the National Clinical Practice Guidelines as described below. The brief motivation will be delivered by the trained counsellor on a one to one basis. The 5R motivational intervention will consist of 10 minutes of intervention based on the module from Ministry of Health (MOH) manual for quit smoking clinic. The 5R theme are as below: Relevance • Encourage the patient to indicate why quitting is personally relevant, being as specific as possible. Motivational information has the greatest impact if it is relevant to a patient’s disease status or risk, family or social situation (e.g. having children in home) Risks • The staff will as the patient to identify potential negative consequences of tobacco use. The staff may suggest and highlight those that seem most relevant to the patient. The staff will emphasize that switching to low-tar/low nicotine cigarette or other forms of tobacco will still have similar risks. Example of risks are: Short-term risks: Shortness of breath, exacerbation of asthma, harm to pregnancy, impotence, infertility, increased serum carbon monoxide. Rewards • The staff will ask the patient to identify potential benefits of stopping tobacco use. The staff may suggest and highlight those that seem most relevant to the patient. Examples of rewards follow such as improved health, save money, feel better about yourself and not worry about exposing others to smoke. Roadblocks • The staff will ask the patient to identify barriers to quitting and note elements of treatment (problem solving, pharmacotherapy) that could address barriers. Typical barriers might include: withdrawal symptoms, fear of failure and weight gain. Repetition • The motivational intervention should be repeated every time an unmotivated patient visits the counsellor. Tobacco users who have failed in previous quit attempts should be told that most people make repeated quit attempts before they are successful. The 5R Motivational module will be given together with the carbon monoxide feedback module. To ensure adherence to the intervention the college administrator will ask to ensure students participation in the program. The control group will only received the 5R motivational module only without the carbon monoxide feedback module.
Sponsors
Study design
Eligibility
Inclusion criteria
i) Students at Community College in Selangor, Malaysia. ii) Age between 18 to 24 years old. iii) Currently smokes either every day or some days. iv) Smokers at the stage of pre-contemplation and contemplation phase. v) Understand English.
Exclusion criteria
i) Smokers at the stage of preparation, action or maintenances phase. ii) Smokers currently on smoking cessation program or self-quit attempt. iii) Smokers with lung or heart diseases as reported.