Abstract
Aims: To estimate the short-term effectiveness, feasibility and acceptability of a smoking cessation intervention (the iQuit system) that consists of tailored printed and Short Message Service (SMS) text message self-help delivered as an adjunct to cessation support in primary care to inform the design of a definitive trial.
Design: A stratified two parallel-group randomized controlled trial comparing usual care (control) with usual care plus the iQuit system (intervention), delivered by primary care nurses/healthcare assistants who were blinded to the allocation sequence.
Setting: Thirty-two general practice (GP) surgeries in England, UK.
Participants: A total of 602 smokers initiating smoking cessation support from their local GP surgery were randomized (control n = 303, intervention n = 299).
Measurements: Primary outcome was self-reported 2-week point prevalence abstinence at 8 weeks follow-up. Secondary smoking outcomes and feasibility and acceptability measures were collected at 4 weeks after quit date, 8 weeks and 6 months follow-up.
Findings: There were no significant between-group differences in the primary outcome [control 40.3%, iQuit 45.2%; odds ratio (OR) = 1.22, 95% confidence interval (CI) = 0.88–1.69] or in secondary short-term smoking outcomes. Six-month prolonged abstinence was significantly higher in the iQuit arm (control 8.9%, iQuit 15.1%; OR = 1.81, 95% CI = 1.09–3.01). iQuit support took on average 7.7 minutes (standard deviation = 4.0) to deliver and 18.9% (95% CI = 14.8–23.7%) of intervention participants discontinued the text message support during the programme.
Conclusions: Tailored printed and text message self-help delivered alongside routine smoking cessation support in primary care does not significantly increase short-term abstinence, but may increase long-term abstinence and demonstrated feasibility and acceptability compared with routine cessation support alone.
Original language | English |
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Pages (from-to) | 1184-1193 |
Number of pages | 10 |
Journal | Addiction |
Volume | 109 |
Issue number | 7 |
Early online date | 24 Apr 2014 |
DOIs | |
Publication status | Published - Jul 2014 |
Keywords
- Cessation advice
- computer tailoring
- Primary care
- self-help
- smoking cessation
- text messaging
Profiles
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Felix Naughton
- School of Health Sciences - Professor of Health Psychology
- Norwich Institute for Healthy Aging - Member
- Lifespan Health - Member
- Behavioural and Implementation Science - Member
- Health Promotion - Member
Person: Research Group Member, Research Centre Member, Academic, Teaching & Research