A cluster randomised controlled trial of smoking cessation in pregnant women comparing interventions based on the transtheoretical (stages of change) model to standard care.
OBJECTIVES: To evaluate the effectiveness in helping pregnant women stop smoking of two interventions (Pro-Change for a healthy pregnancy) based on the transtheoretical model of behaviour change (TTM) compared to current standard care. DESIGN: Cluster randomised trial. SETTING: Antenatal clinics in West Midlands, UK general practices. PARTICIPANTS: 918 pregnant smokers INTERVENTIONS: 100 general practices were randomised into the three trial arms. Midwives in these practices delivered three i...Expand abstract
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